{extend name="common/layout" /}
{block name="title"}Cloudflare自定义主机名 - {$domainName}{/block}
{block name="main"}
<div class="row">
  <div class="col-xs-12 center-block" style="float:none;">
    <div class="panel panel-default">
      <div class="panel-heading" style="display: flex; justify-content: space-between; align-items: center; padding: 10px 15px;">
        <h3 class="panel-title" style="margin: 0;">Cloudflare自定义主机名 - {$domainName}</h3>
        <div>
          <a href="/record/{$domainId}" class="btn btn-sm btn-default" title="返回解析"><i class="fa fa-reply fa-fw"></i> 返回解析</a>
        </div>
      </div>
      <div class="panel-body">
        <div class="alert alert-info">
          <strong>说明：</strong> 这里管理 Cloudflare 自定义主机名、证书状态、证书验证与 Fallback Origin。
        </div>

        <div class="well well-sm">
          <div class="form-inline" style="display:flex;flex-wrap:wrap;gap:10px;align-items:flex-start;">
            <div class="form-group" style="width:100%;max-width:720px;">
              <label style="display:block;margin-bottom:8px;">Fallback Origin</label>
              <input type="text" id="fallbackOrigin" class="form-control" style="width:100%;" placeholder="例如 origin.example.com">
            </div>
            <div style="width:100%;display:flex;gap:8px;flex-wrap:wrap;">
              <button type="button" class="btn btn-primary flex-1" onclick="saveFallbackOrigin()">保存</button>
              <button type="button" class="btn btn-default flex-1" onclick="loadFallbackOrigin()">刷新</button>
              <button type="button" class="btn btn-danger flex-1" onclick="clearFallbackOrigin()">清空</button>
            </div>
          </div>
        </div>

        <div class="well well-sm">
          <div class="form-inline" style="display:flex;flex-wrap:wrap;gap:10px;align-items:flex-start;">
            <div class="form-group" style="width:100%;max-width:720px;">
              <label style="display:block;margin-bottom:8px;">DCV 委派</label>
              <input type="text" id="dcvDelegationUuid" class="form-control" style="width:100%;" placeholder="获取中..." readonly>
            </div>
            <div style="width:100%;display:flex;gap:8px;flex-wrap:wrap;">
              <button type="button" class="btn btn-success flex-1" id="btnQuickAddDcv" onclick="quickAddDcvDelegation()" disabled title="需要先获取到 UUID"><i class="fa fa-magic"></i> 一键添加CNAME</button>
              <button type="button" class="btn btn-primary flex-1" onclick="loadDcvDelegationUuid()">刷新</button>
              <button type="button" class="btn btn-default flex-1" onclick="showDcvDelegationHelp()">帮助</button>
            </div>
          </div>
        </div>

        <div class="panel panel-default margin-top-10">
          <div class="panel-heading">
            <h4 class="panel-title">自定义主机名列表</h4>
          </div>
          <div class="panel-body">
            <div id="toolbar" style="margin-bottom: 10px; display: flex; gap: 8px; flex-wrap: wrap; align-items: center;">
              <div class="form-group" style="margin-bottom: 0; flex: 1; min-width: 200px;">
                <input type="text" id="hostnameSearchInput" class="form-control input-sm" placeholder="搜索主机名..." oninput="filterHostnameList(this.value)" style="max-width: 300px;">
              </div>
              <a href="javascript:refreshHostnameList()" class="btn btn-default btn-sm" title="刷新自定义主机名列表"><i class="fa fa-refresh"></i> 刷新</a>
              <a href="javascript:openAddDialog()" class="btn btn-success btn-sm"><i class="fa fa-plus"></i> 添加自定义主机名</a>
              <a href="javascript:batchAddHostnames()" class="btn btn-primary btn-sm"><i class="fa fa-plus-circle"></i> 批量添加</a>
              <button type="button" class="btn btn-info btn-sm" onclick="batchDcvDelegation()" disabled id="btnBatchDcv"><i class="fa fa-link"></i> 批量 DCV 委派</button>
              <button type="button" class="btn btn-default btn-sm" onclick="batchHostnameTxtVerification()" disabled id="btnBatchHostnameTxt"><i class="fa fa-check-circle"></i> 批量主机名验证</button>
              <button type="button" class="btn btn-default btn-sm" onclick="batchCertTxtVerification()" disabled id="btnBatchCertTxt"><i class="fa fa-certificate"></i> 批量证书验证</button>
              <button type="button" class="btn btn-success btn-sm" onclick="batchRefreshVerification()" disabled id="btnBatchRefresh"><i class="fa fa-refresh"></i> 批量刷新验证</button>
              <button type="button" class="btn btn-warning btn-sm" onclick="batchCfOptimized()" disabled id="btnBatchCfOptimized"><i class="fa fa-bolt"></i> 批量CF优选解析</button>
              <button type="button" class="btn btn-warning btn-sm" onclick="batchEditHostnames()" disabled id="btnBatchEdit"><i class="fa fa-pencil"></i> 批量修改</button>
              <button type="button" class="btn btn-danger btn-sm" onclick="batchDeleteHostnames()" disabled id="btnBatchDelete"><i class="fa fa-trash"></i> 批量删除</button>
            </div>
            <table id="listTable"></table>
          </div>
        </div>
      </div>
    </div>
  </div>
</div>

<div class="modal" id="modal-store" role="dialog" aria-hidden="true" data-backdrop="static">
  <div class="modal-dialog">
    <div class="modal-content animated flipInX">
      <div class="modal-header">
        <button type="button" class="close" data-dismiss="modal"><span>&times;</span></button>
        <h4 class="modal-title" id="storeTitle">添加自定义主机名</h4>
      </div>
      <div class="modal-body">
        <form class="form-horizontal" id="form-store">
          <input type="hidden" name="hostname_id" value="">
          <div class="form-group">
            <label class="col-sm-3 control-label">主机名</label>
            <div class="col-sm-9">
              <input type="text" class="form-control" name="hostname" placeholder="例如 app.example.com 或 *.example.com" required>
              <p class="help-block" id="hostnameHint">创建后主机名不能直接改名，如需改名请删除后重建。</p>
            </div>
          </div>
          <div class="form-group">
            <label class="col-sm-3 control-label">自定义源站</label>
            <div class="col-sm-9">
              <input type="text" class="form-control" name="custom_origin_server" placeholder="可留空，例如 origin.example.com">
              <p class="help-block">留空表示清空当前自定义源站，回退到 Fallback Origin 或默认源站逻辑。</p>
            </div>
          </div>
          <div class="form-group">
            <label class="col-sm-3 control-label">证书验证方法</label>
            <div class="col-sm-9">
              <select class="form-control" name="ssl_method">
                <option value="txt">TXT 验证（推荐）</option>
                <option value="http">HTTP 验证</option>
              </select>
              <p class="help-block">选择验证方法后，系统将根据选择生成相应的验证信息。</p>
            </div>
          </div>
          <div class="form-group">
            <label class="col-sm-3 control-label">最低 TLS 版本</label>
            <div class="col-sm-9">
              <select class="form-control" name="min_tls_version">
                <option value="1.0">TLS 1.0（默认）</option>
                <option value="1.1">TLS 1.1</option>
                <option value="1.2">TLS 1.2</option>
                <option value="1.3">TLS 1.3</option>
              </select>
              <p class="help-block">设置此自定义主机名区域的最低 TLS 版本。</p>
            </div>
          </div>
        </form>
      </div>
      <div class="modal-footer">
        <button type="button" class="btn btn-white" data-dismiss="modal">关闭</button>
        <button type="button" class="btn btn-primary" onclick="submitHostname()">保存</button>
      </div>
    </div>
  </div>
</div>

<div class="modal" id="modal-dcv-help" role="dialog" aria-hidden="true" data-backdrop="static">
  <div class="modal-dialog">
    <div class="modal-content animated flipInX">
      <div class="modal-header">
        <button type="button" class="close" data-dismiss="modal"><span>&times;</span></button>
        <h4 class="modal-title">DCV 委派帮助</h4>
      </div>
      <div class="modal-body" id="dcvHelpContent"></div>
      <div class="modal-footer">
        <button type="button" class="btn btn-white" data-dismiss="modal">关闭</button>
      </div>
    </div>
  </div>
</div>

<div class="modal" id="modal-batch-delete" role="dialog" aria-hidden="true" data-backdrop="static">
  <div class="modal-dialog">
    <div class="modal-content animated flipInX">
      <div class="modal-header">
        <button type="button" class="close" data-dismiss="modal"><span>&times;</span></button>
        <h4 class="modal-title">批量删除确认</h4>
      </div>
      <div class="modal-body">
        <div class="alert alert-danger" id="batchDeleteAlert"></div>
        <div id="batchDeleteHostnameList" style="max-height:200px;overflow-y:auto;"></div>
      </div>
      <div class="modal-footer">
        <button type="button" class="btn btn-white" data-dismiss="modal">取消</button>
        <button type="button" class="btn btn-danger" onclick="confirmBatchDelete()">删除</button>
      </div>
    </div>
  </div>
</div>

<div class="modal" id="modal-batch-dcv" role="dialog" aria-hidden="true" data-backdrop="static">
  <div class="modal-dialog">
    <div class="modal-content animated flipInX">
      <div class="modal-header">
        <button type="button" class="close" data-dismiss="modal"><span>&times;</span></button>
        <h4 class="modal-title">批量 DCV 委派</h4>
      </div>
      <div class="modal-body">
        <div class="alert alert-info" id="batchDcvAlert"></div>
        <div id="batchDcvHostnameList" style="max-height:400px;overflow-y:auto;"></div>
        <div class="alert alert-warning" style="margin-top:12px;">
          <strong>注意：</strong>此操作将为选中的自定义主机名创建 DCV 委派 CNAME 记录，每条记录将在您选择的解析域名中添加。
        </div>
      </div>
      <div class="modal-footer">
        <button type="button" class="btn btn-white" data-dismiss="modal">取消</button>
        <button type="button" class="btn btn-info" onclick="confirmBatchDcv()">开始批量添加</button>
      </div>
    </div>
  </div>
</div>

<div class="modal" id="modal-batch-hostname-txt" role="dialog" aria-hidden="true" data-backdrop="static">
  <div class="modal-dialog">
    <div class="modal-content animated flipInX">
      <div class="modal-header">
        <button type="button" class="close" data-dismiss="modal"><span>&times;</span></button>
        <h4 class="modal-title">批量主机名 TXT 验证</h4>
      </div>
      <div class="modal-body">
        <div class="alert alert-info" id="batchHostnameTxtAlert"></div>
        <div id="batchHostnameTxtList" style="max-height:400px;overflow-y:auto;"></div>
        <div class="alert alert-warning" style="margin-top:12px;">
          <strong>注意：</strong>此操作将为选中的自定义主机名创建主机名 TXT 验证记录，每条记录将在您选择的解析域名中添加。
        </div>
      </div>
      <div class="modal-footer">
        <button type="button" class="btn btn-white" data-dismiss="modal">取消</button>
        <button type="button" class="btn btn-success" onclick="confirmBatchHostnameTxt()">开始添加</button>
      </div>
    </div>
  </div>
</div>

<div class="modal" id="modal-batch-cert-txt" role="dialog" aria-hidden="true" data-backdrop="static">
  <div class="modal-dialog">
    <div class="modal-content animated flipInX">
      <div class="modal-header">
        <button type="button" class="close" data-dismiss="modal"><span>&times;</span></button>
        <h4 class="modal-title">批量证书 TXT 验证</h4>
      </div>
      <div class="modal-body">
        <div class="alert alert-info" id="batchCertTxtAlert"></div>
        <div id="batchCertTxtList" style="max-height:400px;overflow-y:auto;"></div>
        <div class="alert alert-warning" style="margin-top:12px;">
          <strong>注意：</strong>此操作将为选中的自定义主机名创建证书 TXT 验证记录，每条记录将在您选择的解析域名中添加。
        </div>
      </div>
      <div class="modal-footer">
        <button type="button" class="btn btn-white" data-dismiss="modal">取消</button>
        <button type="button" class="btn btn-success" onclick="confirmBatchCertTxt()">开始添加</button>
      </div>
    </div>
  </div>
</div>

<div class="modal" id="modal-batch-refresh" role="dialog" aria-hidden="true" data-backdrop="static">
  <div class="modal-dialog">
    <div class="modal-content animated flipInX">
      <div class="modal-header">
        <button type="button" class="close" data-dismiss="modal"><span>&times;</span></button>
        <h4 class="modal-title">批量刷新验证</h4>
      </div>
      <div class="modal-body">
        <div class="alert alert-info" id="batchRefreshAlert"></div>
        <div id="batchRefreshList" style="max-height:400px;overflow-y:auto;"></div>
        <div class="alert alert-warning" style="margin-top:12px;">
          <strong>注意：</strong>此操作将向 Cloudflare 重新发起验证请求，可能会触发证书重新签发。请确认要为选中的主机名执行此操作。
        </div>
      </div>
      <div class="modal-footer">
        <button type="button" class="btn btn-white" data-dismiss="modal">取消</button>
        <button type="button" class="btn btn-success" onclick="confirmBatchRefresh()">开始刷新</button>
      </div>
    </div>
  </div>
</div>

<div class="modal" id="modal-cf-optimized" role="dialog" aria-hidden="true" data-backdrop="static">
  <div class="modal-dialog modal-lg">
    <div class="modal-content animated flipInX">
      <div class="modal-header">
        <button type="button" class="close" data-dismiss="modal"><span>&times;</span></button>
        <h4 class="modal-title" id="cfOptimizedModalTitle">CF 优选解析</h4>
      </div>
      <div class="modal-body">
        <div class="alert alert-info" id="batchCfOptimizedAlert"></div>
        <div id="batchCfOptimizedList" style="max-height:400px;overflow-y:auto;"></div>
        <div class="form-group" style="margin-top:12px;">
          <label>CNAME 目标 <span style="color:#d9534f;">*</span></label>
          <div id="cfOptimizedTargetList"></div>
        </div>
        <div id="cfOptimizedDnsGroupArea" style="display:none;">
          <!-- 每个DNS域名一组：主机名列表 + DNS服务商选择 -->
        </div>
        <div id="cfOptimizedSingleDnsArea" style="display:none;" class="form-group">
          <label>选择解析服务商 <span style="color:#d9534f;">*</span></label>
          <select id="cfOptimizedDnsProvider" class="form-control">
            <option value="">请选择</option>
          </select>
        </div>
        <div id="singleLineArea" style="display:none;" class="form-group">
          <label>解析线路</label>
          <select id="singleLineSelect" class="form-control cf-line-main">
            <option value="">请先选择解析服务商</option>
          </select>
        </div>
        <div id="singleSubLineArea" style="display:none;" class="form-group">
          <label>子线路</label>
          <select id="singleSubLineSelect" class="form-control">
            <option value="">请选择</option>
          </select>
        </div>
        <div id="cfOptimizedExistingRecord" style="display:none;" class="alert alert-warning">
          <strong>检测到已存在记录：</strong><br>
          <span id="cfOptimizedExistingInfo"></span><br>
          <span style="font-size:12px;color:#666;">点击确认将修改为新的 CNAME 目标</span>
        </div>
      </div>
      <div class="modal-footer">
        <button type="button" class="btn btn-white" data-dismiss="modal">取消</button>
        <button type="button" class="btn btn-warning" onclick="confirmBatchCfOptimized()" id="cfOptimizedConfirmBtn">确定</button>
      </div>
    </div>
  </div>
</div>

<div class="modal" id="modal-dcv-target-picker" role="dialog" aria-hidden="true" data-backdrop="static">
  <div class="modal-dialog">
    <div class="modal-content animated flipInX">
      <div class="modal-header">
        <button type="button" class="close" data-dismiss="modal"><span>&times;</span></button>
        <h4 class="modal-title">选择解析服务商 - DCV 委派</h4>
      </div>
      <div class="modal-body">
        <div class="alert alert-warning" style="margin-bottom:12px;">检测到多个可用解析域名，请确认要写入哪个服务商。</div>
        <div class="form-group"><label>CNAME 主机名</label><div id="dcvTargetHostname"></div></div>
        <div class="form-group"><label>CNAME 目标</label><textarea id="dcvTargetValue" class="form-control" rows="2" readonly></textarea></div>
        <div id="dcvTargetPickerList"></div>
      </div>
      <div class="modal-footer">
        <button type="button" class="btn btn-white" data-dismiss="modal">取消</button>
        <button type="button" class="btn btn-primary" onclick="confirmDcvTargetSelection()">添加 CNAME</button>
      </div>
    </div>
  </div>
</div>

<div class="modal" id="modal-batch-edit" role="dialog" aria-hidden="true" data-backdrop="static">
  <div class="modal-dialog">
    <div class="modal-content animated flipInX">
      <div class="modal-header">
        <button type="button" class="close" data-dismiss="modal"><span>&times;</span></button>
        <h4 class="modal-title" id="batchEditTitle">批量修改自定义主机名</h4>
      </div>
      <div class="modal-body">
        <div class="alert alert-info" id="batchEditAlert"></div>
        <form id="batchEditForm">
          <input type="hidden" name="hostname_ids" value="">
          <div class="form-group">
            <label>自定义源站</label>
            <input type="text" class="form-control" name="custom_origin_server" placeholder="可留空，例如 origin.example.com">
            <p class="help-block">留空表示清空当前自定义源站，回退到 Fallback Origin 或默认源站逻辑</p>
          </div>
          <div class="form-group">
            <label>证书验证方法</label>
            <select class="form-control" name="ssl_method">
              <option value="">保持不变</option>
              <option value="txt">TXT 验证（推荐）</option>
              <option value="http">HTTP 验证</option>
            </select>
          </div>
          <div class="form-group">
            <label>最低 TLS 版本</label>
            <select class="form-control" name="min_tls_version">
              <option value="">保持不变</option>
              <option value="1.0">TLS 1.0（默认）</option>
              <option value="1.1">TLS 1.1</option>
              <option value="1.2">TLS 1.2</option>
              <option value="1.3">TLS 1.3</option>
            </select>
          </div>
        </form>
      </div>
      <div class="modal-footer">
        <button type="button" class="btn btn-white" data-dismiss="modal">取消</button>
        <button type="button" class="btn btn-primary" onclick="submitBatchEdit()">保存</button>
      </div>
    </div>
  </div>
</div>

<div class="modal" id="modal-batch-add" role="dialog" aria-hidden="true" data-backdrop="static">
  <div class="modal-dialog">
    <div class="modal-content animated flipInX">
      <div class="modal-header">
        <button type="button" class="close" data-dismiss="modal"><span>&times;</span></button>
        <h4 class="modal-title">批量添加自定义主机名</h4>
      </div>
      <div class="modal-body">
        <div class="alert alert-info">批量添加自定义主机名，每行一个主机名</div>
        <form id="batchAddForm">
          <div class="form-group">
            <label>主机名列表</label>
            <textarea class="form-control" name="hostnames" rows="10" placeholder="每行输入一个主机名，例如：&#10;app.example.com&#10;api.example.com&#10;*.subdomain.example.com"></textarea>
            <p class="help-block">支持通配符主机名，如 *.example.com</p>
          </div>
          <div class="form-group">
            <label>自定义源站</label>
            <input type="text" class="form-control" name="custom_origin_server" placeholder="可留空，例如 origin.example.com">
            <p class="help-block">留空表示使用 Fallback Origin 或默认源站逻辑</p>
          </div>
          <div class="form-group">
            <label>证书验证方法</label>
            <select class="form-control" name="ssl_method">
              <option value="txt">TXT 验证（推荐）</option>
              <option value="http">HTTP 验证</option>
            </select>
          </div>
          <div class="form-group">
            <label>最低 TLS 版本</label>
            <select class="form-control" name="min_tls_version">
              <option value="1.0">TLS 1.0（默认）</option>
              <option value="1.1">TLS 1.1</option>
              <option value="1.2">TLS 1.2</option>
              <option value="1.3">TLS 1.3</option>
            </select>
          </div>
        </form>
      </div>
      <div class="modal-footer">
        <button type="button" class="btn btn-white" data-dismiss="modal">取消</button>
        <button type="button" class="btn btn-primary" onclick="submitBatchAdd()">保存</button>
      </div>
    </div>
  </div>
</div>

<div class="modal" id="modal-dcv-selector" role="dialog" aria-hidden="true" data-backdrop="static">
  <div class="modal-dialog">
    <div class="modal-content animated flipInX">
      <div class="modal-header">
        <button type="button" class="close" data-dismiss="modal"><span>&times;</span></button>
        <h4 class="modal-title">选择域名 - DCV 委派</h4>
      </div>
      <div class="modal-body">
        <div class="alert alert-info" style="margin-bottom:12px;font-size:14px;">请选择要为哪个自定义主机名添加 DCV 委派 CNAME 记录。</div>
        <div class="form-group" style="margin-bottom:12px;">
          <input type="text" id="dcvHostnameSearch" class="form-control" placeholder="搜索自定义主机名..." oninput="filterDcvHostnamesModal(this.value)">
        </div>
        <div id="dcvHostnameList" style="max-height:400px;overflow-y:auto;padding-right:8px;">
          <form id="hostnameSelectorForm"></form>
        </div>
      </div>
      <div class="modal-footer">
        <button type="button" class="btn btn-white" data-dismiss="modal">取消</button>
        <button type="button" class="btn btn-primary" onclick="confirmDcvHostnameSelection()">确定</button>
      </div>
    </div>
  </div>
</div>

<div class="modal" id="modal-verification" role="dialog" aria-hidden="true" data-backdrop="static">
  <div class="modal-dialog modal-lg">
    <div class="modal-content animated flipInX">
      <div class="modal-header">
        <button type="button" class="close" data-dismiss="modal"><span>&times;</span></button>
        <h4 class="modal-title" id="verificationTitle">证书验证</h4>
      </div>
      <div class="modal-body">
        <div id="verificationContent"></div>
      </div>
      <div class="modal-footer">
        <button type="button" class="btn btn-primary" onclick="refreshHostnameValidation()">刷新验证</button>
        <button type="button" class="btn btn-white" data-dismiss="modal">关闭</button>
      </div>
    </div>
  </div>
</div>
{/block}
{block name="script"}
<script src="/static/js/layer/layer.js"></script>
<script src="/static/js/bootstrap-table-1.21.4.min.js"></script>
<script src="/static/js/bootstrap-table-page-jump-to-1.21.4.min.js"></script>
<script src="/static/js/bootstrapValidator.min.js"></script>
<script src="/static/js/select2-4.0.13.min.js"></script>
<script src="/static/js/select2-i18n-zh-CN-4.0.13.min.js"></script>
<script src="/static/js/custom.js?v=1005"></script>
<script>
var currentVerificationHostnameId = '';
var allHostnameData = []; // 保存完整的原始数据用于客户端搜索
var domainId = '{$domainId}'; // 域名 ID

$(document).ready(function(){
  $("#form-store").bootstrapValidator();
  loadFallbackOrigin();
  loadDcvDelegationUuid();
  $("#listTable").bootstrapTable({
    url: '/cloudflare/hostnames/data/{$domainId}',
    method: 'post',
    toolbar: '#toolbar',
    classes: 'table table-striped table-hover table-bordered',
    uniqueId: 'id',
    sidePagination: 'client',
    pagination: true,
    pageSize: 20,
    pageList: [10, 20, 50, 100],
    queryParams: function(params){ return {}; },
    responseHandler: hostnameResponseHandler,
    columns: [
      {field: 'checkbox', checkbox: true, width: '50px'},
      {field: 'hostname', title: '主机名'},
      {field: 'custom_origin_server', title: '自定义源站', formatter: function(v){ return v || '-'; }},
      {field: 'ssl_method', title: '验证方法', formatter: function(v){ return v || '-'; }},
      {field: 'ssl_min_tls_version', title: '最低 TLS 版本', formatter: function(v){ return v || '-'; }},
      {field: 'ssl_status', title: '证书状态', formatter: formatStatus},
      {field: 'ssl_validation_status', title: '证书验证', formatter: formatStatus},
      {field: 'verification_status', title: '主机名验证', formatter: formatStatus},
      {field: 'created_on', title: '创建时间', formatter: function(v){ return v || '-'; }},
      {field: 'validation_errors', title: '错误信息', formatter: function(v){ return v || '-'; }},
      {
        field: 'action',
        title: '操作',
        formatter: function(value, row){
          return ''
            + '<a href="javascript:openEditDialog(\''+row.id+'\')" class="btn btn-info btn-xs">编辑</a> '
            + '<a href="javascript:openVerificationDialog(\''+row.id+'\')" class="btn btn-primary btn-xs">验证</a> '
            + '<a href="javascript:openCfOptimizedForHostname(\''+htmlEscape(row.hostname)+'\')" class="btn btn-warning btn-xs">CF优选解析</a> '
            + '<a href="javascript:deleteHostname(\''+row.id+'\', \''+htmlEscape(row.hostname)+'\')" class="btn btn-danger btn-xs">删除</a>';
        }
      }
    ]
  });
  
  // 添加复选框事件监听
  $("#listTable").on('check.bs.table uncheck.bs.table check-all.bs.table uncheck-all.bs.table', function(){
    updateBatchButtons();
  });
});

function updateBatchButtons(){
  var selectedRows = $("#listTable").bootstrapTable('getSelections');
  var hasSelection = selectedRows.length > 0;
  $("#btnBatchDelete").prop('disabled', !hasSelection);
  $("#btnBatchEdit").prop('disabled', !hasSelection);
  $("#btnBatchDcv").prop('disabled', !hasSelection);
  $("#btnBatchHostnameTxt").prop('disabled', !hasSelection);
  $("#btnBatchCertTxt").prop('disabled', !hasSelection);
  $("#btnBatchRefresh").prop('disabled', !hasSelection);
  $("#btnBatchCfOptimized").prop('disabled', !hasSelection);
}

function filterHostnameList(searchText){
  var searchTextLower = (searchText || '').toLowerCase();
  var filteredData = [];
  
  if(searchTextLower === ''){
    // 搜索为空时，显示所有原始数据
    filteredData = allHostnameData;
  } else {
    // 基于原始数据进行过滤
    for(var i = 0; i < allHostnameData.length; i++){
      var row = allHostnameData[i];
      if(row && row.hostname && row.hostname.toLowerCase().indexOf(searchTextLower) !== -1){
        filteredData.push(row);
      }
    }
  }
  
  // 使用 load 方法重新加载过滤后的数据（客户端分页）
  $('#listTable').bootstrapTable('load', filteredData);
}

var batchDeleteHostnamesData = [];

function batchDeleteHostnames(){
  var selectedRows = $("#listTable").bootstrapTable('getSelections');
  if(selectedRows.length === 0){
    layer.msg('请先选择要删除的自定义主机名', {icon: 0});
    return;
  }

  batchDeleteHostnamesData = selectedRows;
  var hostnames = selectedRows.map(function(row){ return '<div>' + htmlEscape(row.hostname) + '</div>'; }).join('');

  $('#batchDeleteAlert').text('确定要删除选中的 ' + selectedRows.length + ' 个自定义主机名吗？');
  $('#batchDeleteHostnameList').html(hostnames);
  $("#modal-batch-delete").modal('show');
}

function confirmBatchDelete(){
  var ii = layer.load(2);
  var hostnameIds = batchDeleteHostnamesData.map(function(row){ return row.id; });

  $.ajax({
    type: 'POST',
    url: '/cloudflare/hostnames/batch_delete/{$domainId}',
    data: {hostname_ids: hostnameIds},
    dataType: 'json',
    success: function(res){
      layer.close(ii);
      if(res.code === 0){
        $("#modal-batch-delete").modal('hide');
        layer.msg('批量删除成功', {icon: 1, time: 1500});
        refreshHostnameList();
      }else{
        layer.alert(res.msg, {icon: 2});
      }
    },
    error: function(){
      layer.close(ii);
      layer.alert('服务器错误', {icon: 2});
    }
  });
}

var batchDcvHostnamesData = [];

function batchDcvDelegation(){
  var selectedRows = $("#listTable").bootstrapTable('getSelections');
  if(selectedRows.length === 0){
    layer.msg('请先选择要添加 DCV 委派的自定义主机名', {icon: 0});
    return;
  }

  // 检查是否已获取 DCV 委派 UUID
  var uuid = $.trim($('#dcvDelegationUuid').val());
  if(!uuid){
    layer.msg('请先获取 DCV 委派 UUID', {icon: 0});
    return;
  }

  batchDcvHostnamesData = selectedRows;
  
  // 先获取所有主机名的 DNS 信息，按实际 DNS 域名分组
  var hostnamesWithDns = [];
  var processedCount = 0;
  var totalCount = selectedRows.length;
  
  selectedRows.forEach(function(row, index){
    var hostname = row.hostname;
    var cnameFullName = '_acme-challenge.' + hostname;
    
    resolveDcvCnameTargets(cnameFullName, function(targets){
      processedCount++;
      
      if(targets.length > 0){
        // 使用第一个目标域名作为该主机名的 DNS 域名
        var dnsDomain = targets[0].domain_name;
        hostnamesWithDns.push({
          row: row,
          hostname: hostname,
          dnsDomain: dnsDomain,
          targets: targets
        });
      } else {
        // 无法解析 DNS 域名的主机名
        hostnamesWithDns.push({
          row: row,
          hostname: hostname,
          dnsDomain: '未知域名',
          targets: []
        });
      }
      
      if(processedCount === totalCount){
        showBatchDcvModal(hostnamesWithDns, uuid);
      }
    });
  });
}

function showBatchDcvModal(hostnamesWithDns, uuid){
  // 按 DNS 域名分组
  var dnsDomains = {};
  hostnamesWithDns.forEach(function(item){
    var dnsDomain = item.dnsDomain;
    if(!dnsDomains[dnsDomain]){
      dnsDomains[dnsDomain] = [];
    }
    dnsDomains[dnsDomain].push(item);
  });

  var hostnamesHtml = '';
  var domainIndex = 0;
  
  // 为每个 DNS 域名创建分组
  for(var dnsDomain in dnsDomains){
    if(dnsDomains.hasOwnProperty(dnsDomain)){
      var domainItems = dnsDomains[dnsDomain];
      var firstItem = domainItems[0];
      var firstHostname = firstItem.hostname;
      var cnameFullName = '_acme-challenge.' + firstHostname;
      var cnameTarget;
      var displayCnameTarget;
      if(domainItems.length > 1){
        // 多个主机名：显示 当前记录.dns域名.UUID.dcv.cloudflare.com
        displayCnameTarget = '当前记录.' + dnsDomain + '.' + uuid + '.dcv.cloudflare.com';
      } else {
        // 单个主机名：保持原格式 主机名.UUID.dcv.cloudflare.com
        displayCnameTarget = firstHostname + '.' + uuid + '.dcv.cloudflare.com';
      }
      // 实际 CNAME 目标格式：主机名.UUID.dcv.cloudflare.com
      cnameTarget = firstHostname + '.' + uuid + '.dcv.cloudflare.com';
      
      hostnamesHtml += '<div style="margin-bottom:16px;padding:12px;border:1px solid #e5e5e5;border-radius:4px;">';
      hostnamesHtml += '<div style="font-weight:bold;margin-bottom:8px;">DNS 域名: ' + htmlEscape(dnsDomain) + '</div>';
      
      // 显示该 DNS 域名下的所有主机名
      hostnamesHtml += '<div style="font-size:12px;color:#666;margin-bottom:8px;">';
      hostnamesHtml += '主机名: ';
      domainItems.forEach(function(item, idx){
        if(idx > 0) hostnamesHtml += ', ';
        hostnamesHtml += htmlEscape(item.hostname);
      });
      hostnamesHtml += '</div>';
      
      hostnamesHtml += '<div style="font-size:12px;color:#666;margin-bottom:12px;">';
      hostnamesHtml += 'CNAME 目标: <code style="word-wrap:break-word;word-break:break-all;">' + htmlEscape(displayCnameTarget) + '</code>';
      hostnamesHtml += '</div>';
      
      hostnamesHtml += '<div class="form-group" style="margin-bottom:0;">';
      hostnamesHtml += '<label class="control-label" style="font-size:12px;">选择解析服务商</label>';
      hostnamesHtml += '<select id="dnsProvider_' + domainIndex + '" class="form-control" required>';
      hostnamesHtml += '<option value="">请选择</option>';
      
      // 填充 DNS 服务商选项
      if(firstItem.targets.length > 0){
        firstItem.targets.forEach(function(target){
          var providerName = target.account_type_name || target.account_type || '-';
          var displayName = target.domain_name + ' (' + providerName + ')';
          hostnamesHtml += '<option value="' + target.domain_id + '">' + htmlEscape(displayName) + '</option>';
        });
      }
      
      hostnamesHtml += '</select>';
      hostnamesHtml += '</div>';
      hostnamesHtml += '</div>';
      
      domainIndex++;
    }
  }

  $('#batchDcvAlert').text('确定要为选中的 ' + hostnamesWithDns.length + ' 个自定义主机名添加 DCV 委派 CNAME 记录吗？');
  $('#batchDcvHostnameList').html(hostnamesHtml);
  $("#modal-batch-dcv").modal('show');
}

function confirmBatchDcv(){
  // 禁用按钮，防止重复点击
  var confirmBtn = $("#modal-batch-dcv .btn-info");
  confirmBtn.prop('disabled', true).text('处理中...');

  var uuid = $.trim($('#dcvDelegationUuid').val());
  if(!uuid){
    confirmBtn.prop('disabled', false).text('开始批量添加');
    layer.msg('请先获取 DCV 委派 UUID', {icon: 0});
    return;
  }

  // 先获取所有主机名的 DNS 信息，按实际 DNS 域名分组
  var hostnamesWithDns = [];
  var processedCount = 0;
  var totalCount = batchDcvHostnamesData.length;
  
  // 收集所有主机名的 DNS 信息
  batchDcvHostnamesData.forEach(function(row, index){
    var hostname = row.hostname;
    var cnameFullName = '_acme-challenge.' + hostname;
    
    resolveDcvCnameTargets(cnameFullName, function(targets){
      processedCount++;
      
      if(targets.length > 0){
        // 使用第一个目标域名作为该主机名的 DNS 域名
        var dnsDomain = targets[0].domain_name;
        hostnamesWithDns.push({
          row: row,
          hostname: hostname,
          dnsDomain: dnsDomain,
          targets: targets
        });
      } else {
        // 无法解析 DNS 域名的主机名
        hostnamesWithDns.push({
          row: row,
          hostname: hostname,
          dnsDomain: '未知域名',
          targets: []
        });
      }
      
      if(processedCount === totalCount){
        processBatchDcv(hostnamesWithDns, uuid, confirmBtn);
      }
    });
  });
}

function processBatchDcv(hostnamesWithDns, uuid, confirmBtn){
  // 按 DNS 域名分组
  var dnsDomains = {};
  hostnamesWithDns.forEach(function(item){
    var dnsDomain = item.dnsDomain;
    if(!dnsDomains[dnsDomain]){
      dnsDomains[dnsDomain] = [];
    }
    dnsDomains[dnsDomain].push(item);
  });

  // 检查是否所有 DNS 域名都选择了 DNS 服务商
  var allSelected = true;
  var domainIndex = 0;
  for(var dnsDomain in dnsDomains){
    if(dnsDomains.hasOwnProperty(dnsDomain)){
      var selectedDomainId = $('#dnsProvider_' + domainIndex).val();
      if(!selectedDomainId){
        allSelected = false;
        break;
      }
      domainIndex++;
    }
  }
  
  if(!allSelected){
    confirmBtn.prop('disabled', false).text('开始批量添加');
    layer.msg('请为所有 DNS 域名选择解析服务商', {icon: 0});
    return;
  }

  var ii = layer.load(2);
  var batchResults = {
    success: 0,
    failed: 0,
    errors: []
  };
  var processedCount = 0;
  var totalCount = hostnamesWithDns.length;

  // 按 DNS 域名处理
  var currentDomainIndex = 0;
  for(var dnsDomain in dnsDomains){
    if(dnsDomains.hasOwnProperty(dnsDomain)){
      var domainItems = dnsDomains[dnsDomain];
      var selectedDomainId = $('#dnsProvider_' + currentDomainIndex).val();
      
      // 为该 DNS 域名下的所有主机名使用同一个 DNS 服务商（直接用已解析的 targets）
      domainItems.forEach(function(item){
        var hostname = item.hostname;
        var cnameFullName = '_acme-challenge.' + hostname;
        var cnameTarget = hostname + '.' + uuid + '.dcv.cloudflare.com';
        var targets = item.targets;

        if(!targets.length){
          batchResults.failed++;
          batchResults.errors.push(hostname + ': 未找到对应的解析域名');
          processedCount++;
          checkBatchCompletion();
          return;
        }

        var selectedTarget = null;
        for(var i = 0; i < targets.length; i++){
          if(String(targets[i].domain_id) === String(selectedDomainId)){
            selectedTarget = targets[i];
            break;
          }
        }

        if(!selectedTarget){
          batchResults.failed++;
          batchResults.errors.push(hostname + ': 未找到选中的解析域名');
          processedCount++;
          checkBatchCompletion();
          return;
        }

        submitBatchDcvCnameRecord(cnameFullName, cnameTarget, selectedTarget, function(success, error){
          if(success){
            batchResults.success++;
          } else {
            batchResults.failed++;
            batchResults.errors.push(hostname + ': ' + error);
          }
          processedCount++;
          checkBatchCompletion();
        });
      });
      
      currentDomainIndex++;
    }
  }

  function checkBatchCompletion(){
    if(processedCount === totalCount){
      layer.close(ii);
      // 恢复按钮状态
      confirmBtn.prop('disabled', false).text('开始批量添加');
      
      $("#modal-batch-dcv").modal('hide');
      
      var message = '批量 DCV 委派完成：\n成功 ' + batchResults.success + ' 个，失败 ' + batchResults.failed + ' 个';
      if(batchResults.errors.length > 0){
        message += '\n\n失败详情：\n' + batchResults.errors.join('\n');
      }
      
      layer.alert(message, {icon: batchResults.failed > 0 ? 2 : 1});
    }
  }
}

function submitBatchDcvCnameRecord(cnameFullName, cnameValue, target, callback){
  // 先获取目标域名的默认线路
  $.ajax({
    type: 'POST',
    url: '/cloudflare/get_domain_default_line',
    data: {domain_id: target.domain_id},
    dataType: 'json',
    success: function(lineRes){
      var line = (lineRes.code === 0 && lineRes.data && lineRes.data.default_line) ? lineRes.data.default_line : '0';
      // 使用获取到的线路添加记录
      $.ajax({
        type: 'POST',
        url: '/record/add/' + target.domain_id,
        data: {
          name: target.record_name,
          type: 'CNAME',
          value: cnameValue,
          line: line,
          ttl: 600,
          mx: 1,
          weight: 0,
          remark: 'Cloudflare DCV 委派'
        },
        dataType: 'json',
        success: function(res){
          if(res.code === 0){
            callback(true);
          }else{
            callback(false, res.msg);
          }
        },
        error: function(){
          callback(false, '服务器错误');
        }
      });
    },
    error: function(){
      callback(false, '获取默认线路失败');
    }
  });
}

// ==================== 批量主机名 TXT 验证 ====================

function batchHostnameTxtVerification(){
  var selectedRows = $("#listTable").bootstrapTable('getSelections');
  if(selectedRows.length === 0){
    layer.msg('请先选择要添加主机名验证的自定义主机名', {icon: 0});
    return;
  }

  // 过滤出有待验证信息的主机名
  var validHostnames = [];
  var invalidHostnames = [];
  
  selectedRows.forEach(function(row){
    var ownership = row.ownership_verification || {};
    if(ownership.name && ownership.value){
      validHostnames.push({
        row: row,
        txtName: ownership.name || '',
        txtValue: ownership.value || ''
      });
    } else {
      invalidHostnames.push(row.hostname);
    }
  });

  if(validHostnames.length === 0){
    layer.msg('所选主机名都没有获取到主机名验证信息，请先刷新获取', {icon: 0});
    return;
  }

  // 显示警告信息
  var warningMsg = '';
  if(invalidHostnames.length > 0){
    warningMsg = '（注意：有 ' + invalidHostnames.length + ' 个主机名无法获取验证信息，已跳过）';
  }

  // 先获取所有主机名的 DNS 信息，按实际 DNS 域名分组
  var processedCount = 0;
  var totalCount = validHostnames.length;
  var dnsDomains = {};

  validHostnames.forEach(function(item, idx){
    var txtName = item.txtName;
    var txtValue = item.txtValue;
    
    resolveTxtTargets(txtName, txtValue, function(targets){
      processedCount++;
      
      // 获取该主机名的 DNS 域名
      var dnsDomain = targets.length > 0 ? targets[0].domain_name : '未知域名';
      
      if(!dnsDomains[dnsDomain]){
        dnsDomains[dnsDomain] = {
          items: [],
          targets: targets.length > 0 ? targets : []
        };
      }
      dnsDomains[dnsDomain].items.push(item);
      
      if(processedCount === totalCount){
        showBatchHostnameTxtModal(dnsDomains, validHostnames.length, invalidHostnames, warningMsg);
      }
    });
  });
}

function showBatchHostnameTxtModal(dnsDomains, totalCount, invalidHostnames, warningMsg){
  var hostnamesHtml = '';
  var domainIndex = 0;
  batchHostnameTxtData = dnsDomains;

  // 为每个 DNS 域名创建分组
  for(var dnsDomain in dnsDomains){
    if(dnsDomains.hasOwnProperty(dnsDomain)){
      var domainData = dnsDomains[dnsDomain];
      var domainItems = domainData.items;
      var targets = domainData.targets;
      
      hostnamesHtml += '<div style="margin-bottom:16px;padding:12px;border:1px solid #e5e5e5;border-radius:4px;">';
      hostnamesHtml += '<div style="font-weight:bold;margin-bottom:8px;">DNS 域名: ' + htmlEscape(dnsDomain) + '</div>';
      
      // 为每个主机名显示详细信息
      domainItems.forEach(function(item, idx){
        hostnamesHtml += '<div style="margin-top:8px;padding:8px;background:#f9f9f9;border-radius:4px;">';
        hostnamesHtml += '<div style="font-weight:bold;font-size:12px;margin-bottom:4px;">主机名: ' + htmlEscape(item.row.hostname) + '</div>';
        hostnamesHtml += '<div style="font-size:12px;color:#666;">';
        hostnamesHtml += 'TXT 名称: <code style="word-wrap:break-word;word-break:break-all;">' + htmlEscape(item.txtName) + '</code><br>';
        hostnamesHtml += 'TXT 值: <code style="word-wrap:break-word;word-break:break-all;">' + htmlEscape(item.txtValue) + '</code>';
        hostnamesHtml += '</div>';
        hostnamesHtml += '</div>';
      });
      
      hostnamesHtml += '<div class="form-group" style="margin-bottom:0;margin-top:12px;">';
      hostnamesHtml += '<label class="control-label" style="font-size:12px;">选择解析服务商</label>';
      hostnamesHtml += '<select id="txtDnsProvider_' + domainIndex + '" class="form-control" required>';
      hostnamesHtml += '<option value="">请选择</option>';
      
      // 填充 DNS 服务商选项
      targets.forEach(function(target){
        var providerName = target.account_type_name || target.account_type || '-';
        var displayName = target.domain_name + ' (' + providerName + ')';
        hostnamesHtml += '<option value="' + target.domain_id + '">' + htmlEscape(displayName) + '</option>';
      });
      
      hostnamesHtml += '</select>';
      hostnamesHtml += '</div>';
      hostnamesHtml += '</div>';
      
      domainIndex++;
    }
  }

  var alertMsg = '确定要为 ' + totalCount + ' 个自定义主机名添加主机名 TXT 验证记录吗？' + warningMsg;
  if(invalidHostnames.length > 0){
    alertMsg += '<br>无法获取验证信息的主机名：' + invalidHostnames.join(', ');
  }
  $('#batchHostnameTxtAlert').html(alertMsg);
  $('#batchHostnameTxtList').html(hostnamesHtml);
  $("#modal-batch-hostname-txt").modal('show');
}

var batchHostnameTxtData = [];

function confirmBatchHostnameTxt(){
  // 检查是否所有 DNS 域名都选择了 DNS 服务商
  var allSelected = true;
  var domainIndex = 0;
  for(var dnsDomain in batchHostnameTxtData){
    if(batchHostnameTxtData.hasOwnProperty(dnsDomain)){
      var selectedDomainId = $('#txtDnsProvider_' + domainIndex).val();
      if(!selectedDomainId){
        allSelected = false;
        break;
      }
      domainIndex++;
    }
  }
  
  if(!allSelected){
    layer.msg('请为所有 DNS 域名选择解析服务商', {icon: 0});
    return;
  }

  // 禁用按钮，防止重复点击
  var confirmBtn = $("#modal-batch-hostname-txt .btn-success");
  confirmBtn.prop('disabled', true).text('处理中...');

  var ii = layer.load(2);
  var batchResults = {
    success: 0,
    failed: 0,
    errors: []
  };
  var processedCount = 0;
  var totalCount = 0;
  
  // 计算总主机名数量
  for(var dnsDomain in batchHostnameTxtData){
    if(batchHostnameTxtData.hasOwnProperty(dnsDomain)){
      totalCount += batchHostnameTxtData[dnsDomain].items.length;
    }
  }

  // 按 DNS 域名处理
  var currentDomainIndex = 0;
  for(var dnsDomain in batchHostnameTxtData){
    if(batchHostnameTxtData.hasOwnProperty(dnsDomain)){
      var domainData = batchHostnameTxtData[dnsDomain];
      var domainItems = domainData.items;
      var targets = domainData.targets;
      var selectedDomainId = $('#txtDnsProvider_' + currentDomainIndex).val();
      
      // 查找用户选择的目标
      var selectedTarget = null;
      for(var i = 0; i < targets.length; i++){
        if(String(targets[i].domain_id) === String(selectedDomainId)){
          selectedTarget = targets[i];
          break;
        }
      }
      
      // 为该 DNS 域名下的所有主机名添加 TXT 记录（每个主机名单独解析以获取正确的 record_name）
      domainItems.forEach(function(item){
        var hostname = item.row.hostname;
        var txtName = item.txtName;
        var txtValue = item.txtValue;
        
        if(!selectedTarget){
          batchResults.failed++;
          batchResults.errors.push(hostname + ': 未找到选中的解析域名');
          processedCount++;
          checkBatchCompletion();
          return;
        }
        
        // 每个主机名的 TXT 名称不同，需要单独解析获取正确的 record_name
        resolveTxtTargets(txtName, txtValue, function(targetsForHostname){
          if(!targetsForHostname.length){
            batchResults.failed++;
            batchResults.errors.push(hostname + ': 未找到对应的解析域名');
            processedCount++;
            checkBatchCompletion();
            return;
          }
          
          var targetForThisHostname = null;
          for(var j = 0; j < targetsForHostname.length; j++){
            if(String(targetsForHostname[j].domain_id) === String(selectedDomainId)){
              targetForThisHostname = targetsForHostname[j];
              break;
            }
          }
          
          if(!targetForThisHostname){
            batchResults.failed++;
            batchResults.errors.push(hostname + ': 未找到选中的解析域名');
            processedCount++;
            checkBatchCompletion();
            return;
          }
          
          submitBatchTxtRecord(txtName, txtValue, targetForThisHostname, 'Cloudflare 主机名验证', function(success, error){
            processedCount++;
            if(success){
              batchResults.success++;
            } else {
              batchResults.failed++;
              batchResults.errors.push(hostname + ': ' + error);
            }
            checkBatchCompletion();
          });
        });
      });
      
      currentDomainIndex++;
    }
  }

  function checkBatchCompletion(){
    if(processedCount === totalCount){
      layer.close(ii);
      // 恢复按钮状态
      var confirmBtn = $("#modal-batch-hostname-txt .btn-success");
      confirmBtn.prop('disabled', false).text('开始添加');
      
      $("#modal-batch-hostname-txt").modal('hide');
      
      var message = '批量主机名 TXT 验证完成：\n成功 ' + batchResults.success + ' 个，失败 ' + batchResults.failed + ' 个';
      if(batchResults.errors.length > 0){
        message += '\n\n失败详情：\n' + batchResults.errors.join('\n');
      }
      
      layer.alert(message, {icon: batchResults.failed > 0 ? 2 : 1});
    }
  }
}

// ==================== 批量证书 TXT 验证 ====================

function batchCertTxtVerification(){
  var selectedRows = $("#listTable").bootstrapTable('getSelections');
  if(selectedRows.length === 0){
    layer.msg('请先选择要添加证书验证的自定义主机名', {icon: 0});
    return;
  }

  // 过滤出有待验证信息的主机名
  var validHostnames = [];
  var invalidHostnames = [];
  
  selectedRows.forEach(function(row){
    var records = $.isArray(row.ssl_validation_records) ? row.ssl_validation_records : [];
    if(records.length > 0 && records[0].txt_name && records[0].txt_value){
      validHostnames.push({
        row: row,
        txtName: records[0].txt_name || '',
        txtValue: records[0].txt_value || ''
      });
    } else {
      invalidHostnames.push(row.hostname);
    }
  });

  if(validHostnames.length === 0){
    layer.msg('所选主机名都没有获取到证书验证信息，请先刷新获取', {icon: 0});
    return;
  }

  // 显示警告信息
  var warningMsg = '';
  if(invalidHostnames.length > 0){
    warningMsg = '（注意：有 ' + invalidHostnames.length + ' 个主机名无法获取验证信息，已跳过）';
  }

  // 先获取所有主机名的 DNS 信息，按实际 DNS 域名分组
  var processedCount = 0;
  var totalCount = validHostnames.length;
  var dnsDomains = {};

  validHostnames.forEach(function(item, idx){
    var txtName = item.txtName;
    var txtValue = item.txtValue;
    
    resolveTxtTargets(txtName, txtValue, function(targets){
      processedCount++;
      
      // 获取该主机名的 DNS 域名
      var dnsDomain = targets.length > 0 ? targets[0].domain_name : '未知域名';
      
      if(!dnsDomains[dnsDomain]){
        dnsDomains[dnsDomain] = {
          items: [],
          targets: targets.length > 0 ? targets : []
        };
      }
      dnsDomains[dnsDomain].items.push(item);
      
      if(processedCount === totalCount){
        showBatchCertTxtModal(dnsDomains, validHostnames.length, invalidHostnames, warningMsg);
      }
    });
  });
}

function showBatchCertTxtModal(dnsDomains, totalCount, invalidHostnames, warningMsg){
  var hostnamesHtml = '';
  var domainIndex = 0;
  batchCertTxtData = dnsDomains;

  // 为每个 DNS 域名创建分组
  for(var dnsDomain in dnsDomains){
    if(dnsDomains.hasOwnProperty(dnsDomain)){
      var domainData = dnsDomains[dnsDomain];
      var domainItems = domainData.items;
      var targets = domainData.targets;
      
      hostnamesHtml += '<div style="margin-bottom:16px;padding:12px;border:1px solid #e5e5e5;border-radius:4px;">';
      hostnamesHtml += '<div style="font-weight:bold;margin-bottom:8px;">DNS 域名: ' + htmlEscape(dnsDomain) + '</div>';
      
      // 为每个主机名显示详细信息
      domainItems.forEach(function(item, idx){
        hostnamesHtml += '<div style="margin-top:8px;padding:8px;background:#f9f9f9;border-radius:4px;">';
        hostnamesHtml += '<div style="font-weight:bold;font-size:12px;margin-bottom:4px;">主机名: ' + htmlEscape(item.row.hostname) + '</div>';
        hostnamesHtml += '<div style="font-size:12px;color:#666;">';
        hostnamesHtml += 'TXT 名称: <code style="word-wrap:break-word;word-break:break-all;">' + htmlEscape(item.txtName) + '</code><br>';
        hostnamesHtml += 'TXT 值: <code style="word-wrap:break-word;word-break:break-all;">' + htmlEscape(item.txtValue) + '</code>';
        hostnamesHtml += '</div>';
        hostnamesHtml += '</div>';
      });
      
      hostnamesHtml += '<div class="form-group" style="margin-bottom:0;margin-top:12px;">';
      hostnamesHtml += '<label class="control-label" style="font-size:12px;">选择解析服务商</label>';
      hostnamesHtml += '<select id="certDnsProvider_' + domainIndex + '" class="form-control" required>';
      hostnamesHtml += '<option value="">请选择</option>';
      
      // 填充 DNS 服务商选项
      targets.forEach(function(target){
        var providerName = target.account_type_name || target.account_type || '-';
        var displayName = target.domain_name + ' (' + providerName + ')';
        hostnamesHtml += '<option value="' + target.domain_id + '">' + htmlEscape(displayName) + '</option>';
      });
      
      hostnamesHtml += '</select>';
      hostnamesHtml += '</div>';
      hostnamesHtml += '</div>';
      
      domainIndex++;
    }
  }

  var alertMsg = '确定要为 ' + totalCount + ' 个自定义主机名添加证书 TXT 验证记录吗？' + warningMsg;
  if(invalidHostnames.length > 0){
    alertMsg += '<br>无法获取验证信息的主机名：' + invalidHostnames.join(', ');
  }
  $('#batchCertTxtAlert').html(alertMsg);
  $('#batchCertTxtList').html(hostnamesHtml);
  $("#modal-batch-cert-txt").modal('show');
}

var batchCertTxtData = [];

function confirmBatchCertTxt(){
  // 检查是否所有 DNS 域名都选择了 DNS 服务商
  var allSelected = true;
  var domainIndex = 0;
  for(var dnsDomain in batchCertTxtData){
    if(batchCertTxtData.hasOwnProperty(dnsDomain)){
      var selectedDomainId = $('#certDnsProvider_' + domainIndex).val();
      if(!selectedDomainId){
        allSelected = false;
        break;
      }
      domainIndex++;
    }
  }
  
  if(!allSelected){
    layer.msg('请为所有 DNS 域名选择解析服务商', {icon: 0});
    return;
  }

  // 禁用按钮，防止重复点击
  var confirmBtn = $("#modal-batch-cert-txt .btn-success");
  confirmBtn.prop('disabled', true).text('处理中...');

  var ii = layer.load(2);
  var batchResults = {
    success: 0,
    failed: 0,
    errors: []
  };
  var processedCount = 0;
  var totalCount = 0;
  
  // 计算总主机名数量
  for(var dnsDomain in batchCertTxtData){
    if(batchCertTxtData.hasOwnProperty(dnsDomain)){
      totalCount += batchCertTxtData[dnsDomain].items.length;
    }
  }

  // 按 DNS 域名处理
  var currentDomainIndex = 0;
  for(var dnsDomain in batchCertTxtData){
    if(batchCertTxtData.hasOwnProperty(dnsDomain)){
      var domainData = batchCertTxtData[dnsDomain];
      var domainItems = domainData.items;
      var targets = domainData.targets;
      var selectedDomainId = $('#certDnsProvider_' + currentDomainIndex).val();
      
      // 查找用户选择的目标
      var selectedTarget = null;
      for(var i = 0; i < targets.length; i++){
        if(String(targets[i].domain_id) === String(selectedDomainId)){
          selectedTarget = targets[i];
          break;
        }
      }
      
      // 为该 DNS 域名下的所有主机名添加 TXT 记录（每个主机名单独解析以获取正确的 record_name）
      domainItems.forEach(function(item){
        var hostname = item.row.hostname;
        var txtName = item.txtName;
        var txtValue = item.txtValue;
        
        if(!selectedTarget){
          batchResults.failed++;
          batchResults.errors.push(hostname + ': 未找到选中的解析域名');
          processedCount++;
          checkBatchCompletion();
          return;
        }
        
        // 每个主机名的 TXT 名称不同，需要单独解析获取正确的 record_name
        resolveTxtTargets(txtName, txtValue, function(targetsForHostname){
          if(!targetsForHostname.length){
            batchResults.failed++;
            batchResults.errors.push(hostname + ': 未找到对应的解析域名');
            processedCount++;
            checkBatchCompletion();
            return;
          }
          
          var targetForThisHostname = null;
          for(var j = 0; j < targetsForHostname.length; j++){
            if(String(targetsForHostname[j].domain_id) === String(selectedDomainId)){
              targetForThisHostname = targetsForHostname[j];
              break;
            }
          }
          
          if(!targetForThisHostname){
            batchResults.failed++;
            batchResults.errors.push(hostname + ': 未找到选中的解析域名');
            processedCount++;
            checkBatchCompletion();
            return;
          }
          
          submitBatchTxtRecord(txtName, txtValue, targetForThisHostname, 'Cloudflare 证书验证', function(success, error){
            processedCount++;
            if(success){
              batchResults.success++;
            } else {
              batchResults.failed++;
              batchResults.errors.push(hostname + ': ' + error);
            }
            checkBatchCompletion();
          });
        });
      });
      
      currentDomainIndex++;
    }
  }

  function checkBatchCompletion(){
    if(processedCount === totalCount){
      layer.close(ii);
      // 恢复按钮状态
      var confirmBtn = $("#modal-batch-cert-txt .btn-success");
      confirmBtn.prop('disabled', false).text('开始添加');
      
      $("#modal-batch-cert-txt").modal('hide');
      
      var message = '批量证书 TXT 验证完成：\n成功 ' + batchResults.success + ' 个，失败 ' + batchResults.failed + ' 个';
      if(batchResults.errors.length > 0){
        message += '\n\n失败详情：\n' + batchResults.errors.join('\n');
      }
      
      layer.alert(message, {icon: batchResults.failed > 0 ? 2 : 1});
    }
  }
}

// 批量刷新验证
function batchRefreshVerification(){
  var selections = $('#listTable').bootstrapTable('getSelections');
  if(!selections || selections.length === 0){
    layer.msg('请先选择要刷新验证的自定义主机名', {icon: 0});
    return;
  }

  // 显示选中的主机名列表
  var hostnamesHtml = '';
  selections.forEach(function(row, index){
    hostnamesHtml += '<div style="padding:8px;border-bottom:1px solid #eee;' + (index === 0 ? 'border-top:1px solid #eee;' : '') + '">';
    hostnamesHtml += '<div style="font-weight:bold;">' + htmlEscape(row.hostname) + '</div>';
    if(row.ssl_status){
      hostnamesHtml += '<div style="font-size:12px;color:#666;">SSL 状态: ' + formatStatusText(row.ssl_status) + '</div>';
    }
    if(row.verification_status && row.verification_status !== '-'){
      hostnamesHtml += '<div style="font-size:12px;color:#666;">主机名验证: ' + formatStatusText(row.verification_status) + '</div>';
    }
    hostnamesHtml += '</div>';
  });

  $('#batchRefreshAlert').html('确定要为选中的 <strong>' + selections.length + '</strong> 个自定义主机名重新发起验证吗？');
  $('#batchRefreshList').html(hostnamesHtml);
  $("#modal-batch-refresh").modal('show');
}

function confirmBatchRefresh(){
  var selections = $('#listTable').bootstrapTable('getSelections');
  if(!selections || selections.length === 0){
    layer.msg('请先选择要刷新验证的自定义主机名', {icon: 0});
    return;
  }

  // 禁用按钮
  var confirmBtn = $("#modal-batch-refresh .btn-success");
  confirmBtn.prop('disabled', true).text('处理中...');

  var ii = layer.load(2);
  var batchResults = {
    success: 0,
    failed: 0,
    errors: []
  };

  var totalCount = selections.length;
  var processedCount = 0;

  function checkBatchCompletion(){
    if(processedCount === totalCount){
      layer.close(ii);
      // 恢复按钮状态
      confirmBtn.prop('disabled', false).text('开始刷新');

      $("#modal-batch-refresh").modal('hide');

      var message = '批量刷新验证完成：\n成功 ' + batchResults.success + ' 个，失败 ' + batchResults.failed + ' 个';
      if(batchResults.errors.length > 0){
        message += '\n\n失败详情：\n' + batchResults.errors.join('\n');
      }

      layer.alert(message, {icon: batchResults.failed > 0 ? 2 : 1});

      // 刷新主机名列表以显示最新状态
      refreshHostnameList();
    }
  }

  // 为每个选中的主机名发起刷新验证请求
  selections.forEach(function(row){
    $.ajax({
      type: 'POST',
      url: '/cloudflare/hostnames/refresh/{$domainId}',
      data: {hostname_id: row.id},
      dataType: 'json',
      success: function(res){
        processedCount++;
        if(res.code === 0){
          batchResults.success++;
        } else {
          batchResults.failed++;
          batchResults.errors.push(row.hostname + ': ' + (res.msg || '未知错误'));
        }
        checkBatchCompletion();
      },
      error: function(){
        processedCount++;
        batchResults.failed++;
        batchResults.errors.push(row.hostname + ': 网络错误或服务器无响应');
        checkBatchCompletion();
      }
    });
  });
}

// ==================== CF 优选解析 ====================

var cfOptimizedTargets = [
  {value: 'www.visa.cn', label: 'Visa中国'},
  {value: 'mfa.gov.ua', label: '乌克兰外交部'},
  {value: 'www.shopify.com', label: 'Shopify官方'},
  {value: 'store.ubi.com', label: 'Ubisoft'},
  {value: 'staticdelivery.nexusmods.com', label: 'NexusMods'}
];
var cfOptimizedApiTargets = [];

function loadCfOptimizedTargetsFromApi(callback){
  cfOptimizedApiTargets = [];
  $.ajax({
    type: 'POST',
    url: '/optimizeip/opiplist/data',
    data: {offset: 0, limit: 100, type: 1, status: null, kw: ''},
    dataType: 'json',
    success: function(res){
      if(res.rows && res.rows.length > 0){
        for(var i = 0; i < res.rows.length; i++){
          var row = res.rows[i];
          if(row.cdn_type == 1 && row.active == 1 && row.rr && row.domain){
            var targetValue = row.rr + '.' + row.domain;
            var targetLabel = row.remark || (row.rr + '.' + row.domain);
            cfOptimizedApiTargets.push({value: targetValue, label: targetLabel});
          }
        }
      }
      if(callback) callback();
    },
    error: function(){
      if(callback) callback();
    }
  });
}

function renderCfOptimizedTargetOptions(){
  var allTargets = cfOptimizedApiTargets.concat(cfOptimizedTargets);
  var html = '';
  if(cfOptimizedApiTargets.length > 0){
    html += '<div style="font-size:12px;color:#888;margin-bottom:6px;padding-bottom:4px;">— 来自 CF优选IP任务 —</div>';
  }
  for(var i = 0; i < allTargets.length; i++){
    var opt = allTargets[i];
    var isApi = i < cfOptimizedApiTargets.length;
    if(!isApi && i === cfOptimizedApiTargets.length && cfOptimizedApiTargets.length > 0){
      html += '<div style="border-top:1px solid #eee;margin:8px 0 4px;"></div>';
    }
    html += '<div class="radio" style="margin:0 0 8px;">';
    html += '<label><input type="radio" name="cfOptimizedTarget" value="' + htmlEscape(opt.value) + '"' + (i === 0 ? ' checked' : '') + '> ';
    html += '<strong>' + htmlEscape(opt.value) + '</strong> <span style="color:#888;font-size:12px;">(' + htmlEscape(opt.label) + ')' + (isApi ? ' <i class="fa fa-database" style="color:#337ab7;font-size:10px;" title="来自优选任务"></i>' : '') + '</span>';
    html += '</label></div>';
  }
  html += '<div class="radio" style="margin:4px 0 0;padding-top:8px;border-top:1px solid #eee;">';
  html += '<label><input type="radio" name="cfOptimizedTarget" value="_custom"> ';
  html += '<strong>自定义</strong></label>';
  html += '<div id="cfOptimizedCustomInput" style="display:none;margin-top:6px;margin-left:20px;">';
  html += '<div class="row"><div class="col-xs-4">';
  html += '<select id="cfOptimizedCustomType" class="form-control input-sm">';
  html += '<option value="CNAME" selected>CNAME</option>';
  html += '<option value="A">A</option>';
  html += '<option value="AAAA">AAAA</option>';
  html += '</select></div><div class="col-xs-8">';
  html += '<input type="text" id="cfOptimizedCustomValue" class="form-control input-sm" placeholder="输入目标值（域名或IP）"></div></div>';
  html += '</div></div>';
  $('#cfOptimizedTargetList').html(html);
  $('#cfOptimizedTargetList input[name=cfOptimizedTarget]').on('change', function(){
    if($(this).val() === '_custom'){
      $('#cfOptimizedCustomInput').show();
    } else {
      $('#cfOptimizedCustomInput').hide();
    }
  });
}

var cfOptimizedSingleHostname = null;
var batchCfOptimizedData = [];

function resetCfOptimizedState(){
  var confirmBtn = $("#cfOptimizedConfirmBtn");
  confirmBtn.prop('disabled', false).text('开始处理').data('cfmode', '').removeData('savedDnsDomains cfExistingId preDetectResults cfExistingRec');
  $('#cfOptimizedExistingRecord').hide();
  $('#cfOptimizedDnsGroupArea [id^=lineArea_]').hide();
  $('#cfOptimizedDnsGroupArea [id^=subLineArea_]').hide();
  $('#singleLineArea').hide();
  $('#singleSubLineArea').hide();
  $('#batchCfOptimizedList').html('').hide();
  cfOptimizedSingleHostname = null;
  for(var ci = 0; ci < batchCfOptimizedData.length; ci++){ delete batchCfOptimizedData[ci]._dnsSel; }
}

$(document).ready(function(){
  $('#modal-cf-optimized').on('hidden.bs.modal', function(){
    resetCfOptimizedState();
  });
});

function getCfOptimizedTargetValue(){
  var selectedTarget = $('input[name=cfOptimizedTarget]:checked').val();
  if(!selectedTarget) return null;
  if(selectedTarget === '_custom'){
    var customValue = $.trim($('#cfOptimizedCustomValue').val());
    var customType = $('#cfOptimizedCustomType').val() || 'CNAME';
    if(!customValue) return null;
    return {value: customValue, type: customType};
  }
  return {value: selectedTarget, type: 'CNAME'};
}

// 批量入口
function batchCfOptimized(){
  resetCfOptimizedState();
  var selectedRows = $("#listTable").bootstrapTable('getSelections');
  if(selectedRows.length === 0){
    layer.msg('请先选择要设置 CF 优选解析的自定义主机名', {icon: 0});
    return;
  }

  $('#cfOptimizedModalTitle').text('批量 CF 优选解析');
  $('#cfOptimizedConfirmBtn').text('开始处理');

  loadCfOptimizedTargetsFromApi(function(){
    renderCfOptimizedTargetOptions();

  // 先获取所有主机名的 DNS 域名信息，按 DNS 域名分组
  batchCfOptimizedData = [];
  var processedCount = 0;
  var totalCount = selectedRows.length;

  function checkGroupDone(){
    if(processedCount === totalCount){
      // 按 DNS 域名分组
      var dnsGroups = {};
      for(var i = 0; i < batchCfOptimizedData.length; i++){
        var item = batchCfOptimizedData[i];
        if(!item.targets || !item.targets.length){
          item.dnsDomain = '未知域名';
        } else {
          item.dnsDomain = item.targets[0].domain_name || '未知域名';
        }
        if(!dnsGroups[item.dnsDomain]){
          dnsGroups[item.dnsDomain] = [];
        }
        dnsGroups[item.dnsDomain].push(item);
      }
      // 渲染分组 UI
      renderCfOptimizedDnsGroups(dnsGroups, false);
      $("#modal-cf-optimized").modal('show');
    }
  }

  selectedRows.forEach(function(row){
    var hostname = row.hostname;
    resolveTxtTargets(hostname, '', function(targets){
      processedCount++;
      batchCfOptimizedData.push({row: row, hostname: hostname, targets: targets});
      checkGroupDone();
    });
  });
  });
}

// 单个入口
function openCfOptimizedForHostname(hostname){
  resetCfOptimizedState();
  cfOptimizedSingleHostname = hostname;
  $('#cfOptimizedModalTitle').text('CF 优选解析');
  $('#cfOptimizedConfirmBtn').text('确定');

  loadCfOptimizedTargetsFromApi(function(){
    renderCfOptimizedTargetOptions();

    resolveTxtTargets(hostname, '', function(targets){
      var dnsDomain = (targets && targets.length) ? (targets[0].domain_name || '未知域名') : '未知域名';
      batchCfOptimizedData = [{row: {hostname: hostname}, hostname: hostname, targets: targets, dnsDomain: dnsDomain}];
      var dnsGroups = {};
      dnsGroups[dnsDomain] = [{row: {hostname: hostname}, hostname: hostname, targets: targets, dnsDomain: dnsDomain}];
      renderCfOptimizedDnsGroups(dnsGroups, true);
      $("#modal-cf-optimized").modal('show');
    });
  });
}

// 渲染按 DNS 域名分组的 UI
function renderCfOptimizedDnsGroups(dnsGroups, isSingle){
  var groupIndex = 0;
  var groupHtml = '';

  for(var dnsDomain in dnsGroups){
    if(!dnsGroups.hasOwnProperty(dnsDomain)) continue;
    var items = dnsGroups[dnsDomain];
    var hostnamesStr = items.map(function(item){ return item.hostname; }).join(', ');

    // 收集该组内所有主机名的 targets，去重合并选项
    var allTargets = [];
    var seenTargetIds = {};
    for(var ti = 0; ti < items.length; ti++){
      if(items[ti].targets){
        for(var tj = 0; tj < items[ti].targets.length; tj++){
          var t = items[ti].targets[tj];
          if(t.domain_id && !seenTargetIds[t.domain_id]){
            seenTargetIds[t.domain_id] = true;
            allTargets.push(t);
          }
        }
      }
    }

    groupHtml += '<div class="panel panel-default" style="margin-bottom:10px;">';
    groupHtml += '<div class="panel-heading" style="padding:8px 12px;"><strong>DNS 域名：' + htmlEscape(dnsDomain) + '</strong></div>';
    groupHtml += '<div class="panel-body" style="padding:8px 12px;">';
    groupHtml += '<div style="margin-bottom:6px;font-size:13px;color:#555;">主机名：<strong>' + htmlEscape(hostnamesStr) + '</strong></div>';
    groupHtml += '<select id="dnsProvider_' + groupIndex + '" data-dns-domain="' + htmlEscape(dnsDomain) + '" data-group-index="' + groupIndex + '" class="form-control input-sm cf-dns-provider">';
    groupHtml += '<option value="">请选择</option>';

    if(allTargets.length > 0){
      allTargets.forEach(function(target){
        var providerName = target.account_type_name || target.account_type || '-';
        var displayName = target.domain_name + ' (' + providerName + ')';
        groupHtml += '<option value="' + target.domain_id + '">' + htmlEscape(displayName) + '</option>';
      });
    } else {
      groupHtml += '<option value="" disabled>未找到解析域名</option>';
    }
    groupHtml += '</select>';

    groupHtml += '<div id="lineArea_' + groupIndex + '" style="margin-top:6px;display:none;"><label style="font-size:13px;color:#555;">解析线路</label>';
    groupHtml += '<select id="lineSelect_' + groupIndex + '" class="form-control input-sm cf-line-main"><option value="">加载中...</option></select>';
    groupHtml += '<div id="subLineArea_' + groupIndex + '" style="margin-top:4px;display:none;"><label style="font-size:12px;color:#999;">子线路</label>';
    groupHtml += '<select id="subLineSelect_' + groupIndex + '" class="form-control input-sm"><option value="">请选择</option></select></div></div>';

    groupHtml += '</div></div>';
    groupIndex++;
  }

  if(Object.keys(dnsGroups).length > 1 || !isSingle){
    // 多域名或批量模式：显示分组区域
    $('#cfOptimizedDnsGroupArea').html(groupHtml).show();
    $('#cfOptimizedSingleDnsArea').hide();
    $('#batchCfOptimizedList').hide();
    $('#batchCfOptimizedAlert').html('确定要为选中的 <strong>' + batchCfOptimizedData.length + '</strong> 个主机名设置 CF 优选 CNAME 解析吗？');
  } else {
    // 单域名单个模式：显示简化界面
    $('#cfOptimizedDnsGroupArea').hide();
    $('#cfOptimizedSingleDnsArea').show();

    var hostnamesHtml = '';
    for(var d in dnsGroups){
      if(!dnsGroups.hasOwnProperty(d)) continue;
      hostnamesHtml += '<div style="padding:12px;background:#f9f9f9;border-radius:4px;"><strong>' + htmlEscape(dnsGroups[d][0].hostname) + '</strong></div>';
    }
    $('#batchCfOptimizedList').html(hostnamesHtml).show();
    $('#batchCfOptimizedAlert').html('<strong>说明：</strong>将主机名 CNAME 解析到 Cloudflare 优选 IP 域名，实现加速访问。');

    // 把第一个组的选项复制到单选框
    if(groupHtml){
      var tempDiv = $('<div>').html(groupHtml);
      var selectOptions = tempDiv.find('select:first option');
      var optionsHtml = '';
      selectOptions.each(function(){ optionsHtml += $(this)[0].outerHTML; });
      $('#cfOptimizedDnsProvider').html(optionsHtml);
    }
  }

  // 绑定 DNS 服务商选择事件：选择后加载该域名的线路列表（DOM 已渲染完毕）
  function bindLineEvents(){
    // 批量模式：DNS 服务商选择 → 加载线路（事件委托）
    $('#cfOptimizedDnsGroupArea').off('change.cfline', '.cf-dns-provider').on('change.cfline', '.cf-dns-provider', function(){
      var domainId = $(this).val();
      var groupIndex = $(this).data('groupIndex');
      var lineArea = $('#lineArea_' + groupIndex);
      var lineSelect = $('#lineSelect_' + groupIndex);
      var subLineArea = $('#subLineArea_' + groupIndex);

      if(!domainId){ lineArea.hide(); subLineArea.hide(); return; }
      lineArea.show();
      subLineArea.hide();
      lineSelect.html('<option value="">加载中...</option>');

      $.ajax({
        type: 'POST', url: '/cloudflare/get_domain_default_line', data: {domain_id: domainId}, dataType: 'json',
        success: function(res){
          if(res.code === 0 && res.data && res.data.lines && res.data.lines.length > 0){
            lineSelect.data('allLines', res.data.lines);
            var opts = '';
            for(var li = 0; li < res.data.lines.length; li++){
              var l = res.data.lines[li];
              if(!l.parent){
                opts += '<option value="' + htmlEscape(l.value) + '"' + (l.is_default ? ' selected' : '') + '>' + htmlEscape(l.label) + '</option>';
              }
            }
            lineSelect.html(opts || '<option value="" selected>请选择</option>');
          } else {
            var defLine = (res.code === 0 && res.data && res.data.default_line) ? res.data.default_line : '0';
            lineSelect.html('<option value="' + htmlEscape(defLine) + '" selected>默认</option>');
            lineSelect.data('allLines', []);
          }
        },
        error: function(){ lineSelect.html('<option value="0" selected>默认</option>'); lineSelect.data('allLines', []); }
      });
    });

    // 批量模式：主线路选择 → 显示子线路（事件委托，更可靠）
    $('#cfOptimizedDnsGroupArea').off('change.cfsub', '.cf-line-main').on('change.cfsub', '.cf-line-main', function(){
      var groupIndex = $(this).attr('id').replace('lineSelect_', '');
      var subLineArea = $('#subLineArea_' + groupIndex);
      var subLineSelect = $('#subLineSelect_' + groupIndex);
      var allLines = $(this).data('allLines') || [];
      var selectedVal = $(this).val();

      // 找该父线路的子线路
      var children = [];
      for(var ci = 0; ci < allLines.length; ci++){
        if(allLines[ci].parent === selectedVal){
          children.push(allLines[ci]);
        }
      }

      if(children.length > 0){
        var opts = '';
        for(var si = 0; si < children.length; si++){
          opts += '<option value="' + htmlEscape(children[si].value) + '">' + htmlEscape(children[si].label) + '</option>';
        }
        subLineSelect.html(opts);
        subLineArea.show();
      } else {
        subLineArea.hide();
      }
    });

    // 单域名模式：DNS 服务商选择 → 加载线路
    $('#cfOptimizedSingleDnsArea #cfOptimizedDnsProvider').off('change.cfline').on('change.cfline', function(){
      var domainId = $(this).val();
      var lineArea = $('#singleLineArea');
      var lineSelect = $('#singleLineSelect');
      var subLineArea = $('#singleSubLineArea');

      if(!domainId){ lineArea.hide(); subLineArea.hide(); return; }
      lineArea.show();
      subLineArea.hide();
      lineSelect.html('<option value="">加载中...</option>');

      $.ajax({
        type: 'POST', url: '/cloudflare/get_domain_default_line', data: {domain_id: domainId}, dataType: 'json',
        success: function(res){
          if(res.code === 0 && res.data && res.data.lines && res.data.lines.length > 0){
            lineSelect.data('allLines', res.data.lines);
            var opts = '';
            for(var li = 0; li < res.data.lines.length; li++){
              var l = res.data.lines[li];
              if(!l.parent){
                opts += '<option value="' + htmlEscape(l.value) + '"' + (l.is_default ? ' selected' : '') + '>' + htmlEscape(l.label) + '</option>';
              }
            }
            lineSelect.html(opts || '<option value="" selected>请选择</option>');
          } else {
            var defLine = (res.code === 0 && res.data && res.data.default_line) ? res.data.default_line : '0';
            lineSelect.html('<option value="' + htmlEscape(defLine) + '" selected>默认</option>');
            lineSelect.data('allLines', []);
          }
        },
        error: function(){ lineSelect.html('<option value="0" selected>默认</option>'); lineSelect.data('allLines', []); }
      });
    });

    // 单域名模式：主线路选择 → 显示子线路（直接绑定，因为 ID 固定）
    $('#singleLineSelect').off('change.cfsub').on('change.cfsub', function(){
      var subLineArea = $('#singleSubLineArea');
      var subLineSelect = $('#singleSubLineSelect');
      var allLines = $(this).data('allLines') || [];
      var selectedVal = $(this).val();

      var children = [];
      for(var ci = 0; ci < allLines.length; ci++){
        if(allLines[ci].parent === selectedVal){
          children.push(allLines[ci]);
        }
      }

      if(children.length > 0){
        var opts = '';
        for(var si = 0; si < children.length; si++){
          opts += '<option value="' + htmlEscape(children[si].value) + '">' + htmlEscape(children[si].label) + '</option>';
        }
        subLineSelect.html(opts);
        subLineArea.show();
      } else {
        subLineArea.hide();
      }
    });
  }
  bindLineEvents();
}

// 确认处理
function confirmBatchCfOptimized(){
  var confirmBtn = $("#cfOptimizedConfirmBtn");
  var targetInfo = getCfOptimizedTargetValue();
  if(!targetInfo || !targetInfo.value){ layer.msg('请选择 CNAME 目标', {icon: 0}); return; }
  var cnameTarget = targetInfo.value;
  var recordType = targetInfo.type || 'CNAME';

  // 收集所有组的选择（或使用上次已保存的选择）
  var dnsDomains = {};
  var allSelected = true;
  var savedDomains = confirmBtn.data('savedDnsDomains');

  if(savedDomains){
    // 批量二次确认：使用预检测时保存的选择
    dnsDomains = savedDomains;
  } else if($('#cfOptimizedDnsGroupArea').is(':visible')){
    // 多域名分组模式：首次收集（按域名匹配，不依赖 select 顺序）
    $('#cfOptimizedDnsGroupArea select[id^=dnsProvider_]').each(function(){
      var dnsDomain = $(this).data('dnsDomain') || '';
      var val = $(this).val();
      var domainId = val;
      var groupIndex = $(this).data('groupIndex');
      var lineVal = $('#lineSelect_' + groupIndex).val() || '0';
      var subLineVal = $('#subLineSelect_' + groupIndex).val();
      if(subLineVal) lineVal = subLineVal;
      // 获取线路的显示名称（用于预检测结果显示）
      var lineLabel = '';
      if(subLineVal){
        lineLabel = $('#subLineSelect_' + groupIndex).find('option:selected').text() || '';
      } else {
        lineLabel = $('#lineSelect_' + groupIndex).find('option:selected').text() || '';
      }
      dnsDomains[dnsDomain] = {domainId: domainId, dnsDomain: dnsDomain, line: lineVal, lineLabel: lineLabel};
      if(!val) allSelected = false;
    });
  } else {
    // 单域名模式
    var domainId = $('#cfOptimizedDnsProvider').val();
    if(!domainId) allSelected = false;
    var singleLineVal = $('#singleLineSelect').val() || '0';
    var singleSubLineVal = $('#singleSubLineSelect').val();
    if(singleSubLineVal) singleLineVal = singleSubLineVal;
    var singleLineLabel = '';
    if(singleSubLineVal){
      singleLineLabel = $('#singleSubLineSelect').find('option:selected').text() || '';
    } else {
      singleLineLabel = $('#singleLineSelect').find('option:selected').text() || '';
    }
    // 直接从数据取实际域名作为 key（此时 orderedDomains 尚未构建，不能引用它）
    var singleDnsKey = batchCfOptimizedData.length > 0 ? (batchCfOptimizedData[0].dnsDomain || '0') : '0';
    dnsDomains[singleDnsKey] = {domainId: domainId, line: singleLineVal, lineLabel: singleLineLabel};
  }

  if(!allSelected){ layer.msg('请为所有 DNS 域名选择解析服务商', {icon: 0}); return; }

  // 保存选择供批量二次确认时复用（此时 DOM 可能已被隐藏）
  confirmBtn.data('savedDnsDomains', dnsDomains);

  // 将 DNS 选择直接存到每个主机名数据上（不依赖 DOM 可见状态）
  var orderedDomains = [];
  var seenDomains = {};
  for(var di = 0; di < batchCfOptimizedData.length; di++){
    var dd = batchCfOptimizedData[di].dnsDomain;
    if(dd && !seenDomains[dd]){ seenDomains[dd] = true; orderedDomains.push(dd); }
  }
  if(orderedDomains.length > 1){
    // 多域名分组模式（按域名匹配，不依赖顺序）
    for(var gi = 0; gi < orderedDomains.length; gi++){
      var sel = dnsDomains[orderedDomains[gi]];
      if(!sel) continue;
      for(var ei = 0; ei < batchCfOptimizedData.length; ei++){
        if(batchCfOptimizedData[ei].dnsDomain === orderedDomains[gi]){
          batchCfOptimizedData[ei]._dnsSel = sel;
        }
      }
    }
  } else {
    // 单分组模式（dnsDomains key 是域名非数字索引，用 orderedDomains[0] 取正确值）
    var singleSel = orderedDomains.length > 0 ? dnsDomains[orderedDomains[0]] : null;
    for(var si = 0; si < batchCfOptimizedData.length; si++){
      batchCfOptimizedData[si]._dnsSel = singleSel;
    }
  }

  var btnMode = confirmBtn.data('cfmode');

  // 单个模式的二次确认（检测已存在记录）
  if(cfOptimizedSingleHostname && btnMode !== 'execute'){
    var singleDomainKey = orderedDomains.length > 0 ? orderedDomains[0] : 0;
    var sel = dnsDomains[singleDomainKey];
    var singleItem = batchCfOptimizedData[0];
    var singleDnsDomain = singleItem.dnsDomain || '';
    var singleRecordName = cfOptimizedSingleHostname;
    if(singleDnsDomain && cfOptimizedSingleHostname.length > singleDnsDomain.length && cfOptimizedSingleHostname.substr(cfOptimizedSingleHostname.length - singleDnsDomain.length - 1) === '.' + singleDnsDomain){
      singleRecordName = cfOptimizedSingleHostname.substr(0, cfOptimizedSingleHostname.length - singleDnsDomain.length - 1);
    } else if(cfOptimizedSingleHostname === singleDnsDomain){
      singleRecordName = '@';
    }
    confirmBtn.prop('disabled', true).text('检测中...');

    $.ajax({
      type: 'POST',
      url: '/record/list',
      data: {id: sel.domainId, rr: singleRecordName},
      dataType: 'json',
      success: function(res){
        confirmBtn.prop('disabled', false);
        // A/CNAME/AAAA 在同一线路互斥，预检测也匹配全部三种
        var allowedTypes = ['A', 'AAAA', 'CNAME'];
        var existingRecord = null;
        var existingInfo = '';
        // 获取用户选择的线路 value 和 label
        var selLine = (sel && sel.line) ? sel.line : '0';
        var selLineLabel = (sel && sel.lineLabel) ? sel.lineLabel : '';
        if(res.code === 0 && res.data && res.data.length > 0){
          for(var i = 0; i < res.data.length; i++){
            var recType = (res.data[i].Type || '').toUpperCase();
            if(allowedTypes.indexOf(recType) === -1) continue;
            var recLine = String(res.data[i].Line || res.data[i].line || '');
            var recLineName = res.data[i].LineName || (res.data[i].line_name || '');
            // 线路精确匹配：优先比较 value，不匹配则用 label 兜底
            var isLineMatch = (recLine === selLine);
            if(!isLineMatch && selLineLabel && recLineName){
              isLineMatch = (recLineName === selLineLabel);
            }
            if(isLineMatch){
              existingRecord = res.data[i];
              break;
            }
          }
        }
        if(existingRecord){
          var recType = (existingRecord.Type || '').toUpperCase();
          var recLineName = existingRecord.LineName || (existingRecord.line_name || String(existingRecord.Line || existingRecord.line || '默认'));
          var displaySelLabel = selLineLabel || selLine || '默认';
          var targetRecType = recordType || 'CNAME';
          var typeChangeInfo = (recType === targetRecType) ? (recType + '') : ('目标类型：' + targetRecType + ' → 现有类型：' + recType);
          existingInfo = typeChangeInfo + ' | 线路：' + recLineName + ' → 目标线路：' + displaySelLabel + ' | 值：' + (existingRecord.Value || existingRecord.value || '-');
          $('#cfOptimizedExistingInfo').text(existingInfo);
          $('#cfOptimizedExistingRecord').show();
          confirmBtn.text('确认修改').data('cfmode', 'execute').data('cfExistingId', existingRecord.RecordId).data('cfExistingRec', existingRecord);
        } else {
          confirmBtn.data('cfmode', 'execute');
          executeCfOptimized(cnameTarget, dnsDomains, recordType);
        }
      },
      error: function(){
        confirmBtn.prop('disabled', false).text('确定');
        layer.alert('检测已有记录失败', {icon: 2});
      }
    });
    return;
  }

  // 批量模式的二次确认 或 单个模式已确认
  if(btnMode === 'execute' || btnMode === 'batchExecute'){
    executeCfOptimized(cnameTarget, dnsDomains, recordType);
    return;
  }

  // 批量模式第一次点击：预检测
  confirmBtn.prop('disabled', true).text('检测中...');
  $('#cfOptimizedExistingRecord').hide();

  preDetectAllHostnames(cnameTarget, dnsDomains, recordType, function(results){
    confirmBtn.prop('disabled', false);

    var modifyCount = results.modifyList.length;
    var addCount = results.addList.length;
    var failCount = results.failList.length;

    // 更新列表显示检测结果
    var listHtml = '';
    batchCfOptimizedData.forEach(function(item){
      var h = item.hostname;
      if(results.modifySet[h] && results.modifySet[h] !== true){
        var rec = results.modifySet[h];
        var recType = (rec.Type || '').toUpperCase();
        var recLineName = rec.LineName || (rec.line_name || String(rec.Line || rec.line || '默认'));
        var selLineLabel = (item._dnsSel && item._dnsSel.lineLabel) ? item._dnsSel.lineLabel : (item._dnsSel && item._dnsSel.line) || '默认';
        var targetRecType = recordType || 'CNAME';
        var typeInfo = (recType === targetRecType) ? ('类型：' + recType) : ('目标类型：' + targetRecType + ' → 现有类型：' + recType);
        listHtml += '<div style="padding:8px;border-bottom:1px solid #eee;background:#fff3cd;">';
        listHtml += '<strong>' + htmlEscape(h) + '</strong> <span style="color:#d9534f;font-size:12px;margin-left:6px;">⚠ 将修改已有记录</span>';
        listHtml += '<div style="font-size:11px;color:#888;margin-top:2px;">' + typeInfo + ' | 线路：' + htmlEscape(recLineName) + ' → 目标线路：' + htmlEscape(selLineLabel) + ' | 值：' + htmlEscape(rec.Value || rec.value || '-') + '</div>';
        listHtml += '</div>';
      } else if(results.addSet[h]){
        var addLineLabel = (item._dnsSel && item._dnsSel.lineLabel) ? item._dnsSel.lineLabel : '默认';
        var addTargetType = recordType || 'CNAME';
        listHtml += '<div style="padding:8px;border-bottom:1px solid #eee;background:#dff0d8;">';
        listHtml += '<strong>' + htmlEscape(h) + '</strong> <span style="color:#3c763d;font-size:12px;margin-left:6px;">✓ 将新增记录</span>';
        listHtml += '<div style="font-size:11px;color:#888;margin-top:2px;">目标类型：' + addTargetType + ' | 目标线路：' + htmlEscape(addLineLabel) + '</div>';
        listHtml += '</div>';
      } else {
        listHtml += '<div style="padding:8px;border-bottom:1px solid #eee;background:#f2dede;">';
        listHtml += '<strong>' + htmlEscape(h) + '</strong> <span style="color:#a94442;font-size:12px;margin-left:6px;">✗ 检测失败</span>';
        listHtml += '</div>';
      }
    });

    $('#batchCfOptimizedList').html(listHtml).show();

    var summary = '';
    if(modifyCount > 0) summary += '<span style="color:#d9534f;"><strong>' + modifyCount + '</strong> 个将修改已有记录</span>';
    if(addCount > 0){ if(summary) summary += ' | '; summary += '<span style="color:#3c763d;"><strong>' + addCount + '</strong> 个将新增记录</span>'; }
    if(failCount > 0){ if(summary) summary += ' | '; summary += '<span style="color:#a94442;"><strong>' + failCount + '</strong> 个检测失败</span>'; }

    $('#batchCfOptimizedAlert').html(summary);

    // 无论检测结果如何都允许继续（执行阶段会再次检测并决定添加/修改）
    $('#cfOptimizedDnsGroupArea').hide();
    $('#cfOptimizedSingleDnsArea').hide();
    $('#cfOptimizedExistingRecord').show().removeClass('alert-warning alert-info').addClass(failCount > 0 ? 'alert-warning' : 'alert-info');
    if(failCount > 0 && failCount === totalCount){
      $('#cfOptimizedExistingInfo').text('检测失败的主机名将尝试直接添加记录');
    } else if(failCount > 0){
      $('#cfOptimizedExistingInfo').text('部分主机名检测失败，失败的将尝试直接添加。请确认后点击"确认执行"');
    } else {
      $('#cfOptimizedExistingInfo').text('请确认以上检测结果后点击"确认执行"');
    }
    confirmBtn.text('确认执行').data('cfmode', 'batchExecute');

    // 保存预检测结果供后续使用
    confirmBtn.data('preDetectResults', results);
  });
}

// 预检测所有主机名是否有已存在记录
function preDetectAllHostnames(cnameTarget, dnsDomains, recordType, callback){
  // A/CNAME/AAAA 在同一线路互斥，预检测也匹配全部三种
  var allowedTypes = ['A', 'AAAA', 'CNAME'];
  var detectedCount = 0;
  var totalCount = batchCfOptimizedData.length;
  var modifyList = [], addList = [], failList = [];
  var modifySet = {}, addSet = {};

  function checkDone(){
    if(detectedCount === totalCount){
      callback({modifyList: modifyList, addList: addList, failList: failList, modifySet: modifySet, addSet: addSet});
    }
  }

  // 直接使用已存到每个主机名数据上的 _dnsSel
  batchCfOptimizedData.forEach(function(item){
    var hostname = item.hostname;
    var sel = item._dnsSel;

    // _dnsSel 为空时 fallback 到 targets 数据
    if(!sel && item.targets && item.targets.length > 0){
      sel = {domainId: item.targets[0].domain_id};
    }
    if(!sel || !sel.domainId){ failList.push(hostname); detectedCount++; if(detectedCount === totalCount) checkDone(); return; }

    // 直接从主机名和 DNS 域名计算 record_name（不依赖 targets 中的值，避免误判）
    var dnsDomain = item.dnsDomain || '';
    var recordName = hostname;
    if(dnsDomain && hostname.length > dnsDomain.length && hostname.substr(hostname.length - dnsDomain.length - 1) === '.' + dnsDomain){
      recordName = hostname.substr(0, hostname.length - dnsDomain.length - 1);
    } else if(hostname === dnsDomain){
      recordName = '@';
    }
    if(!recordName) recordName = hostname;
    detectedCount++;

    (function(hn, rn, s){
      // 获取用户选择的线路 value 和 label（label 用于兜底匹配）
      var selLine = s.line || '0';
      var selLineLabel = s.lineLabel || '';
      $.ajax({
        type: 'POST',
        url: '/record/list',
        data: {id: s.domainId, rr: rn},
        dataType: 'json',
        success: function(res){
          var existingRecord = null;
          if(res.code === 0 && res.data && res.data.length > 0){
            for(var i = 0; i < res.data.length; i++){
              var recType = (res.data[i].Type || '').toUpperCase();
              if(allowedTypes.indexOf(recType) === -1) continue;
              var recLine = String(res.data[i].Line || res.data[i].line || '');
              var recLineName = res.data[i].LineName || (res.data[i].line_name || '');
              // 线路精确匹配：优先比较 value，不匹配则用 label 兜底
              var isLineMatch = (recLine === selLine);
              if(!isLineMatch && selLineLabel && recLineName){
                isLineMatch = (recLineName === selLineLabel);
              }
              if(isLineMatch){
                existingRecord = res.data[i];
                break;
              }
            }
          }
          if(existingRecord){
            modifyList.push(hn);
            modifySet[hn] = existingRecord;
          } else {
            addList.push(hn);
            addSet[hn] = true;
          }
          checkDone();
        },
        error: function(){
          failList.push(hn);
          checkDone();
        }
      });
    })(hostname, recordName, sel);
  });
}

// 执行 CF 优选操作
function executeCfOptimized(cnameTarget, dnsDomains, recordType){
  var confirmBtn = $("#cfOptimizedConfirmBtn");
  confirmBtn.prop('disabled', true).text('处理中...');

  var ii = layer.load(2);
  var batchResults = {success: 0, failed: 0, errors: []};
  var processedCount = 0;
  var totalCount = batchCfOptimizedData.length;
  var execRecordType = recordType || 'CNAME';
  // 执行阶段：A/CNAME/AAAA 在同一线路互斥，找到任一种都走修改路径（用用户选择的类型覆盖）
  var allowedTypes = ['A', 'AAAA', 'CNAME'];

  function checkCompletion(){
    if(processedCount === totalCount){
      layer.close(ii);
      resetCfOptimizedState();
      $("#modal-cf-optimized").modal('hide');
      var msg = 'CF 优选解析完成：成功 ' + batchResults.success + ' 个，失败 ' + batchResults.failed + ' 个';
      if(batchResults.errors.length > 0) msg += '\n\n失败详情：\n' + batchResults.errors.join('\n');
      layer.alert(msg, {icon: batchResults.failed > 0 ? 2 : 1});
    }
  }

  // 处理单个模式的预存 RecordId
  var singlePendingId = null;
  if(cfOptimizedSingleHostname && confirmBtn.data('cfExistingId')){
    singlePendingId = confirmBtn.data('cfExistingId');
    cfOptimizedSingleHostname = null;
  }

  function processOneItem(item, line){
    var hostname = item.hostname;
    var sel = item._dnsSel;

    // _dnsSel 为空时 fallback 到 targets 数据
    if(!sel && item.targets && item.targets.length > 0){
      sel = {domainId: item.targets[0].domain_id, line: line};
    }

    // 直接从主机名和 DNS 域名计算 record_name
    var dnsDomain = item.dnsDomain || '';
    var recordName = hostname;
    if(dnsDomain && hostname.length > dnsDomain.length && hostname.substr(hostname.length - dnsDomain.length - 1) === '.' + dnsDomain){
      recordName = hostname.substr(0, hostname.length - dnsDomain.length - 1);
    } else if(hostname === dnsDomain){
      recordName = '@';
    }
    if(!recordName) recordName = hostname;

    if(!sel || !sel.domainId){
      batchResults.failed++; batchResults.errors.push(hostname + ': 无匹配的DNS服务商'); processedCount++; checkCompletion(); return;
    }

    // 如果有预存的单个模式 RecordId 且是同一个主机名，直接使用
    var useExistingId = singlePendingId && batchCfOptimizedData.length === 1;
    if(useExistingId){
      submitOneRecord(sel.domainId, recordName, cnameTarget, line, singlePendingId, hostname, batchResults, execRecordType, function(){
        processedCount++; checkCompletion();
      });
      return;
    }

    // 否则检测后提交（按用户选择的线路匹配）
    $.ajax({
      type: 'POST',
      url: '/record/list',
      data: {id: sel.domainId, rr: recordName},
      dataType: 'json',
      success: function(res){
        var existingRecordId = null;
        if(res.code === 0 && res.data && res.data.length > 0){
          for(var i = 0; i < res.data.length; i++){
            var recType = (res.data[i].Type || '').toUpperCase();
            var recLine = String(res.data[i].Line || res.data[i].line || '');
            if(allowedTypes.indexOf(recType) !== -1 && recLine === line){
              existingRecordId = res.data[i].RecordId; break;
            }
          }
        }
        submitOneRecord(sel.domainId, recordName, cnameTarget, line, existingRecordId, hostname, batchResults, execRecordType, function(){
          processedCount++; checkCompletion();
        });
      },
      error: function(){
        batchResults.failed++; batchResults.errors.push(hostname + ': 检测已有记录失败'); processedCount++; checkCompletion();
      }
    });
  }

  function submitOneRecord(domainId, recordName, cnameTarget, line, existingRecordId, hostname, br, recType, cb){
    var postData = {name: recordName, type: (recType || 'CNAME'), value: cnameTarget, line: line, ttl: 600, mx: 1, weight: 0, remark: 'Cloudflare 优选解析'};
    if(existingRecordId) postData.recordid = existingRecordId;
    var url = existingRecordId ? ('/record/update/' + domainId) : ('/record/add/' + domainId);
    var actionMsg = existingRecordId ? '修改' : '添加';

    $.ajax({
      type: 'POST', url: url, data: postData, dataType: 'json',
      success: function(res){
        if(res.code === 0){
          br.success++;
        } else {
          if(existingRecordId && res.code !== 0){
            var retryData = {name: recordName, type: (recType || 'CNAME'), value: cnameTarget, line: line, ttl: 600, mx: 1, weight: 0, remark: 'Cloudflare 优选解析'};
            $.ajax({
              type: 'POST', url: '/record/add/' + domainId, data: retryData, dataType: 'json',
              success: function(retryRes){
                if(retryRes.code === 0){ br.success++; } else { br.failed++; br.errors.push(hostname + ': 添加失败 - ' + (retryRes.msg || '')); }
                cb();
              },
              error: function(){ br.failed++; br.errors.push(hostname + ': 添加网络错误'); cb(); }
            });
            return;
          }
          br.failed++;
          br.errors.push(hostname + ': ' + actionMsg + '失败 - ' + (res.msg || ''));
        }
        cb();
      },
      error: function(){
        br.failed++; br.errors.push(hostname + ': 网络错误'); cb();
      }
    });
  }

  // 每个主机名使用自己组选择的线路，直接处理
  batchCfOptimizedData.forEach(function(item){
    var itemLine = (item._dnsSel && item._dnsSel.line) ? item._dnsSel.line : '0';
    processOneItem(item, itemLine);
  });
}

function submitBatchTxtRecord(txtName, txtValue, target, remark, callback){
  // 先获取目标域名的默认线路
  $.ajax({
    type: 'POST',
    url: '/cloudflare/get_domain_default_line',
    data: {domain_id: target.domain_id},
    dataType: 'json',
    success: function(lineRes){
      var line = (lineRes.code === 0 && lineRes.data && lineRes.data.default_line) ? lineRes.data.default_line : '0';
      // 使用获取到的线路添加记录
      $.ajax({
        type: 'POST',
        url: '/record/add/' + target.domain_id,
        data: {
          name: target.record_name,
          type: 'TXT',
          value: txtValue,
          line: line,
          ttl: 600,
          mx: 1,
          weight: 0,
          remark: remark
        },
        dataType: 'json',
        success: function(res){
          if(res.code === 0){
            callback(true);
          }else{
            callback(false, res.msg);
          }
        },
        error: function(){
          callback(false, '服务器错误');
        }
      });
    },
    error: function(){
      callback(false, '获取默认线路失败');
    }
  });
}

// 解析 TXT 记录的目标域名
function resolveTxtTargets(txtName, txtValue, callback){
  $.ajax({
    type: 'POST',
    url: '/cloudflare/hostnames/txttargets/' + domainId,
    data: {hostname: txtName},
    dataType: 'json',
    success: function(res){
      if(res.code === 0 && res.data && res.data.candidates){
        callback(res.data.candidates);
      } else {
        callback([]);
      }
    },
    error: function(){
      callback([]);
    }
  });
}

function batchEditHostnames(){
  var selectedRows = $("#listTable").bootstrapTable('getSelections');
  if(selectedRows.length === 0){
    layer.msg('请先选择要修改的自定义主机名', {icon: 0});
    return;
  }

  // 设置批量修改对话框的内容
  $('#batchEditAlert').text('批量修改 ' + selectedRows.length + ' 个自定义主机名的设置');
  $('#batchEditForm input[name=hostname_ids]').val(selectedRows.map(function(row){ return row.id; }).join(','));
  $('#batchEditForm input[name=custom_origin_server]').val('');
  $('#batchEditForm select[name=ssl_method]').val('');
  $('#batchEditForm select[name=min_tls_version]').val('');

  $("#modal-batch-edit").modal('show');
}

function submitBatchEdit(){
  var ii = layer.load(2);
  $.ajax({
    type: 'POST',
    url: '/cloudflare/hostnames/batch_update/{$domainId}',
    data: $("#batchEditForm").serialize(),
    dataType: 'json',
    success: function(res){
      layer.close(ii);
      if(res.code === 0){
        $("#modal-batch-edit").modal('hide');
        layer.msg('批量修改成功', {icon: 1, time: 1500});
        refreshHostnameList();
      }else{
        layer.alert(res.msg, {icon: 2});
      }
    },
    error: function(){
      layer.close(ii);
      layer.alert('服务器错误', {icon: 2});
    }
  });
}

function batchAddHostnames(){
  // 重置批量添加对话框
  $('#batchAddForm')[0].reset();

  $("#modal-batch-add").modal('show');
}

function submitBatchAdd(){
  var hostnamesText = $("#batchAddForm textarea[name=hostnames]").val();
  if(!hostnamesText.trim()){
    layer.msg('请输入主机名列表', {icon: 0});
    return;
  }

  var ii = layer.load(2);
  $.ajax({
    type: 'POST',
    url: '/cloudflare/hostnames/batch_add/{$domainId}',
    data: $("#batchAddForm").serialize(),
    dataType: 'json',
    success: function(res){
      layer.close(ii);
      if(res.code === 0){
        $("#modal-batch-add").modal('hide');
        layer.msg('批量添加成功', {icon: 1, time: 1500});
        refreshHostnameList();
      }else{
        layer.alert(res.msg, {icon: 2});
      }
    },
    error: function(){
      layer.close(ii);
      layer.alert('服务器错误', {icon: 2});
    }
  });
}

function loadDcvDelegationUuid(){
  var ii = layer.load(2);
  $.ajax({
    type: 'POST',
    url: '/cloudflare/dcv_delegation_uuid/{$domainId}',
    dataType: 'json',
    success: function(res){
      layer.close(ii);
      if(res.code === 0){
        var uuid = res.data && res.data.uuid ? res.data.uuid : '';
        if(uuid){
          $("#dcvDelegationUuid").val(uuid);
          $('#btnQuickAddDcv').prop('disabled', false).attr('title', '点击一键添加 DCV 委派 CNAME 记录');
          layer.msg('获取 DCV 委派 UUID 成功', {icon: 1, time: 1000});
        } else {
          $("#dcvDelegationUuid").val('');
          $('#btnQuickAddDcv').prop('disabled', true).attr('title', '需要先获取到 UUID');
          layer.msg('未获取到 DCV 委派 UUID', {icon: 0, time: 1000});
        }
      } else {
        $("#dcvDelegationUuid").val('');
        $('#btnQuickAddDcv').prop('disabled', true).attr('title', '需要先获取到 UUID');
        layer.alert(res.msg, {icon: 2});
      }
    },
    error: function(){
      layer.close(ii);
      $("#dcvDelegationUuid").val('');
      $('#btnQuickAddDcv').prop('disabled', true).attr('title', '需要先获取到 UUID');
      layer.alert('服务器错误', {icon: 2});
    }
  });
}

function showDcvDelegationHelp(){
  var fullCnameTarget = $.trim($('#dcvDelegationUuid').val());
  var uuid = '';

  // 从完整的 CNAME 目标中提取 UUID
  if(fullCnameTarget){
    var match = fullCnameTarget.match(/\.([a-f0-9-]+)\.dcv\.cloudflare\.com$/i);
    if(match && match[1]){
      uuid = match[1];
    } else {
      // 尝试直接使用输入值作为 UUID
      uuid = fullCnameTarget;
    }
  }

  var html = '';
  html += '<div class="alert alert-info">';
  html += '<strong>什么是 DCV 委派？</strong><br>';
  html += 'DCV 委派用于为未代理或通配符主机名启用自动证书颁发和续订。对于每个主机名，域所有者需要使用权威 DNS 放置一个 CNAME 记录，将 ACME DCV 质询指向主机名特定的 Cloudflare 验证目标。';
  html += '</div>';
  html += '<div class="alert alert-success">';
  html += '<strong>如何使用 DCV 委派？</strong><br>';
  html += '如果您想要获得 example.com 和 *.example.com（通配符自定义主机名）证书，而无需在每个续订期间手动放置 TXT 令牌：<br>';
  html += '<ul>';
  html += '<li>在权威 DNS 中在 <code style="word-wrap:break-word;word-break:break-all;">_acme-challenge.example.com</code> 上创建 CNAME 记录，并将其指向 <code style="word-wrap:break-word;word-break:break-all;">example.com.' + uuid + '.dcv.cloudflare.com</code></li>';
  html += '<li>一个这样的记录可以同时处理顶级主机名和通配符。</li>';
  html += '</ul>';
  html += '</div>';
  html += '<div class="alert alert-danger">';
  html += '<strong>注意事项：</strong><br>';
  html += '<ul>';
  html += '<li>CNAME 目标的 UUID 部分对于您的区域和帐户是唯一的。</li>';
  html += '<li>将域移动到其他帐户将更改 UUID 的值。</li>';
  html += '</ul>';
  html += '</div>';

  $('#dcvHelpContent').html(html);
  $("#modal-dcv-help").modal('show');
}

function quickAddDcvDelegation(){
  var fullCnameTarget = $.trim($('#dcvDelegationUuid').val());
  if(!fullCnameTarget){
    layer.msg('请先获取 DCV 委派 UUID', {icon: 0});
    return;
  }

  // 从完整的 CNAME 目标中提取 UUID
  var uuid = '';
  var match = fullCnameTarget.match(/\.([a-f0-9-]+)\.dcv\.cloudflare\.com$/i);
  if(match && match[1]){
    uuid = match[1];
  } else {
    // 尝试直接使用输入值作为 UUID
    uuid = fullCnameTarget;
  }

  if(!uuid){
    layer.msg('无法从 DCV 委派值中提取 UUID', {icon: 2});
    return;
  }

  // 获取自定义主机名列表（使用完整原始数据，而不是表格中的已过滤数据）
  var hostnames = allHostnameData.length > 0 ? allHostnameData : $('#listTable').bootstrapTable('getData');
  var hostnameOptions = [];

  // 添加自定义主机名选项
  for(var i = 0; i < hostnames.length; i++){
    var row = hostnames[i];
    if(row && row.hostname){
      var hostname = row.hostname.toLowerCase();
      hostnameOptions.push({
        id: 'custom_' + i,
        name: '自定义主机名: ' + hostname,
        value: hostname
      });
    }
  }

  if(hostnameOptions.length === 0){
    layer.alert('未找到可用的自定义主机名', {icon: 2});
    return;
  }

  // 弹出选择对话框
  openHostnameSelector(hostnameOptions, uuid);
}

function filterDcvHostnamesModal(searchText){
  var searchTextLower = (searchText || '').toLowerCase();
  $('.dcv-hostname-item').each(function(){
    var itemText = $(this).attr('data-search-text') || '';
    if(searchTextLower === '' || itemText.indexOf(searchTextLower) !== -1){
      $(this).show();
    } else {
      $(this).hide();
    }
  });
}

function confirmDcvHostnameSelection(){
  var selectedValue = $('#hostnameSelectorForm input[name=hostnameOption]:checked').val();
  if(!selectedValue){
    layer.msg('请选择一个自定义主机名', {icon: 2});
    return;
  }
  $("#modal-dcv-selector").modal('hide');

  // 构造 CNAME 记录信息
  var selectedDomain = selectedValue.toLowerCase();
  var cnameFullName = '_acme-challenge.' + selectedDomain;
  var cnameTarget = selectedDomain + '.' + currentDcvUuid + '.dcv.cloudflare.com';

  // 继续原有逻辑
  resolveDcvCnameTargets(cnameFullName, function(targets){
    if(!targets.length){
      layer.alert('系统中未找到与该域名对应的托管域名，请手动到解析页添加 CNAME 记录<br><br>'
        + '记录类型：CNAME<br>主机记录：<code style="word-wrap:break-word;word-break:break-all;">' + htmlEscape(cnameFullName) + '</code><br>记录值：<code style="word-wrap:break-word;word-break:break-all;">' + htmlEscape(cnameTarget) + '</code>', {icon: 2, maxWidth: 350});
      return;
    }
    if(targets.length === 1){
      confirmQuickAddDcvCnameRecord(cnameFullName, cnameTarget, targets[0]);
      return;
    }
    openDcvTargetPicker(cnameFullName, cnameTarget, targets);
  });
}

var currentDcvUuid = '';

function openHostnameSelector(options, uuid){
  currentDcvUuid = uuid;
  var html = '';
  for(var i = 0; i < options.length; i++){
    var opt = options[i] || {};
    html += '<div class="radio dcv-hostname-item" style="margin:0 0 12px;border:1px solid #e5e5e5;border-radius:4px;padding:12px;" data-search-text="' + htmlEscape(opt.value || '').toLowerCase() + '">';
    html += '<label style="display:block;padding-left:22px;word-wrap:break-word;word-break:break-all;font-size:14px;">';
    html += '<input type="radio" name="hostnameOption" value="' + htmlEscape(opt.value || '') + '"' + (i === 0 ? ' checked' : '') + '>';
    html += '<strong style="display:inline-block;max-width:100%;word-wrap:break-word;word-break:break-all;font-size:14px;">' + htmlEscape(opt.name || '') + '</strong>';
    html += '</label>';
    html += '</div>';
  }
  if(options.length === 0){
    html += '<div class="alert alert-warning">未找到匹配的自定义主机名</div>';
  }

  $('#hostnameSelectorForm').html(html);
  $('#dcvHostnameSearch').val('');
  $("#modal-dcv-selector").modal('show');
}

function resolveDcvCnameTargets(fullName, callback){
  var ii = layer.load(2);
  $.ajax({
    type: 'POST',
    url: '/cloudflare/hostnames/txttargets/{$domainId}',
    data: {hostname: fullName},
    dataType: 'json',
    success: function(res){
      layer.close(ii);
      if(res.code === 0){
        var targets = res.data && $.isArray(res.data.candidates) ? res.data.candidates : [];
        callback(targets);
      }else{
        // 错误时返回空数组，避免流程阻塞
        callback([]);
      }
    },
    error: function(){
      layer.close(ii);
      // 错误时返回空数组，避免流程阻塞
      callback([]);
    }
  });
}

var currentDcvTargets = [];
var currentDcvCnameValue = '';

function openDcvTargetPicker(fullName, cnameValue, targets){
  currentDcvTargets = targets;
  currentDcvCnameValue = cnameValue;

  var html = '';
  for(var i = 0; i < targets.length; i++){
    var target = targets[i] || {};
    var providerName = target.account_type_name || target.account_type || '-';
    var accountName = target.account_display_name || ('账户#' + (target.account_id || ''));
    html += '<div class="radio" style="margin:0 0 12px;border:1px solid #e5e5e5;border-radius:4px;padding:10px 12px;">';
    html += '<label style="display:block;padding-left:22px;word-wrap:break-word;word-break:break-all;">';
    html += '<input type="radio" name="dcvTarget" value="' + htmlEscape(String(target.domain_id || '')) + '"' + (i === 0 ? ' checked' : '') + '>';
    html += '<strong style="display:inline-block;max-width:100%;word-wrap:break-word;word-break:break-all;">' + htmlEscape(target.domain_name || '-') + '</strong>';
    if(target.is_current_domain){
      html += ' <span class="label label-primary">当前页</span>';
    }
    html += '<div class="help-block" style="margin:8px 0 0;word-wrap:break-word;word-break:break-all;">';
    html += '主机记录：<code style="word-wrap:break-word;word-break:break-all;">' + htmlEscape(target.record_name || '@') + '</code><br>';
    html += '服务商：' + htmlEscape(providerName) + '<br>';
    html += '账户：<span style="word-wrap:break-word;word-break:break-all;">' + htmlEscape(accountName) + '</span>';
    html += '</div>';
    html += '</label></div>';
  }

  $('#dcvTargetHostname').html('<code style="word-wrap:break-word;word-break:break-all;display:block;">' + htmlEscape(fullName) + '</code>');
  $('#dcvTargetValue').val(cnameValue);
  $('#dcvTargetPickerList').html('<form id="dcvTargetPickerForm">' + html + '</form>');
  $("#modal-dcv-target-picker").modal('show');
}

function confirmDcvTargetSelection(){
  var selectedId = $('#dcvTargetPickerForm input[name=dcvTarget]:checked').val();
  var target = findTxtTargetByDomainId(currentDcvTargets, selectedId);
  if(!target){
    layer.msg('请选择要写入的解析域名', {icon: 2});
    return;
  }
  $("#modal-dcv-target-picker").modal('hide');
  submitQuickAddDcvCnameRecord(currentDcvCnameValue, target);
}

function confirmQuickAddDcvCnameRecord(fullName, cnameValue, target){
  var providerName = target.account_type_name || target.account_type || '-';
  var accountName = target.account_display_name || ('账户#' + (target.account_id || ''));
  layer.confirm(
    '<div style="max-width:100%;overflow:hidden;">'
    + '<p style="margin-bottom:10px;">确定要一键添加 DCV 委派 CNAME 记录吗？</p>'
    + '<p style="margin-bottom:10px;">此操作将在 <b>' + htmlEscape(target.domain_name || '-') + '</b> 上创建以下记录：</p>'
    + '<div style="background:#f5f5f5;padding:10px;border-radius:4px;border:1px solid #e5e5e5;font-size:13px;">'
    + '<div style="margin-bottom:6px;"><span style="display:inline-block;width:70px;min-width:70px;font-weight:bold;color:#555;">记录类型</span><span style="color:#d9534f;font-weight:bold;">CNAME</span></div>'
    + '<div style="margin-bottom:6px;"><span style="display:inline-block;width:70px;min-width:70px;font-weight:bold;color:#555;">主机记录</span><span style="word-wrap:break-word;word-break:break-all;display:inline-block;vertical-align:top;max-width:calc(100% - 80px);color:#337ab7;font-family:Consolas,Monaco,Courier New,monospace;background:#fff;padding:2px 6px;border-radius:3px;border:1px solid #ddd;">' + htmlEscape(fullName) + '</span></div>'
    + '<div style="margin-bottom:6px;"><span style="display:inline-block;width:70px;min-width:70px;font-weight:bold;color:#555;">记录值</span><span style="word-wrap:break-word;word-break:break-all;display:inline-block;vertical-align:top;max-width:calc(100% - 80px);color:#337ab7;font-family:Consolas,Monaco,Courier New,monospace;background:#fff;padding:2px 6px;border-radius:3px;border:1px solid #ddd;">' + htmlEscape(cnameValue) + '</span></div>'
    + '<div style="margin-bottom:6px;"><span style="display:inline-block;width:70px;min-width:70px;font-weight:bold;color:#555;">解析域名</span><span>' + htmlEscape(target.domain_name || '-') + '</span></div>'
    + '<div style="margin-bottom:0;"><span style="display:inline-block;width:70px;min-width:70px;font-weight:bold;color:#555;">服务商</span><span>' + htmlEscape(providerName) + '</span></div>'
    + '<div style="margin-top:6px;"><span style="display:inline-block;width:70px;min-width:70px;font-weight:bold;color:#555;">账户</span><span>' + htmlEscape(accountName) + '</span></div>'
    + '</div>'
    + '</div>',
    {title: '一键添加 DCV 委派', icon: 0},
    function(index){
      layer.close(index);
      submitQuickAddDcvCnameRecord(cnameValue, target);
    }
  );
}

function submitQuickAddDcvCnameRecord(cnameValue, target){
  var ii = layer.load(2);
  // 先获取目标域名的默认线路
  $.ajax({
    type: 'POST',
    url: '/cloudflare/get_domain_default_line',
    data: {domain_id: target.domain_id},
    dataType: 'json',
    success: function(lineRes){
      var line = (lineRes.code === 0 && lineRes.data && lineRes.data.default_line) ? lineRes.data.default_line : '0';
      // 使用获取到的线路添加记录
      $.ajax({
        type: 'POST',
        url: '/record/add/' + target.domain_id,
        data: {
          name: target.record_name,
          type: 'CNAME',
          value: cnameValue,
          line: line,
          ttl: 600,
          mx: 1,
          weight: 0,
          remark: 'Cloudflare DCV 委派'
        },
        dataType: 'json',
        success: function(res){
          layer.close(ii);
          if(res.code === 0){
            layer.closeAll();
            layer.msg('DCV 委派 CNAME 记录已添加到 ' + (target.domain_name || '-'), {icon: 1, time: 2000});
          }else{
            layer.alert(res.msg, {icon: 2});
          }
        },
        error: function(){
          layer.close(ii);
          layer.alert('服务器错误', {icon: 2});
        }
      });
    },
    error: function(){
      layer.close(ii);
      layer.alert('获取默认线路失败', {icon: 2});
    }
  });
}

function hostnameResponseHandler(res){
  if(res.code !== 0){
    layer.alert(res.msg || '获取自定义主机名失败', {icon: 2});
    return {total: 0, rows: []};
  }
  // 保存完整的原始数据用于客户端搜索
  allHostnameData = res.rows || [];
  return res;
}

function refreshHostnameList(){
  $("#hostnameSearchInput").val('');
  $("#listTable").bootstrapTable('refresh');
}

function formatStatus(value){
  var v = String(value || '').toLowerCase();
  if(v === 'active' || v === 'active_deployed' || v === 'valid'){
    return '<span class="label label-success">'+htmlEscape(value)+'</span>';
  }
  if(v === 'pending' || v === 'pending_validation' || v === 'initializing' || v === 'in_progress'){
    return '<span class="label label-warning">'+htmlEscape(value || '-')+'</span>';
  }
  if(v && v !== '-'){
    return '<span class="label label-danger">'+htmlEscape(value)+'</span>';
  }
  return '-';
}

function getHostnameRow(id){
  var row = $("#listTable").bootstrapTable('getRowByUniqueId', id);
  if(!row){
    layer.alert('未找到自定义主机名数据，请先刷新列表后重试', {icon: 2});
    return null;
  }
  return row;
}

function resetHostnameForm(){
  $("#form-store")[0].reset();
  $("#form-store input[name=hostname_id]").val('');
  $("#form-store input[name=hostname]").prop('readonly', false);
  $("#form-store").data("bootstrapValidator").resetForm(true);
}

function openAddDialog(){
  resetHostnameForm();
  $("#storeTitle").text('添加自定义主机名');
  $("#hostnameHint").text('创建后主机名不能直接改名，如需改名请删除后重建。');
  $("#modal-store").modal('show');
}

function openEditDialog(id){
  var row = getHostnameRow(id);
  if(!row){
    return;
  }
  resetHostnameForm();
  $("#storeTitle").text('编辑自定义主机名');
  $("#hostnameHint").text('主机名不可直接改名，当前仅支持修改或清空自定义源站。');
  $("#form-store input[name=hostname_id]").val(row.id);
  $("#form-store input[name=hostname]").val(row.hostname).prop('readonly', true);
  $("#form-store input[name=custom_origin_server]").val(row.custom_origin_server || '');
  
  // 设置当前的证书验证方法
  var sslMethod = 'txt';
  if(row.ssl && row.ssl.method){
    sslMethod = row.ssl.method === 'txt' ? 'txt' : 'http';
  }
  $("#form-store select[name=ssl_method]").val(sslMethod);
  
  // 设置当前的最低 TLS 版本
  var minTlsVersion = '1.0';
  if(row.ssl && row.ssl.settings && row.ssl.settings.min_tls_version){
    minTlsVersion = row.ssl.settings.min_tls_version;
  }
  $("#form-store select[name=min_tls_version]").val(minTlsVersion);
  
  $("#modal-store").modal('show');
}

function submitHostname(){
  $("#form-store").data("bootstrapValidator").validate();
  if(!$("#form-store").data("bootstrapValidator").isValid()){
    return;
  }
  var hostnameId = $.trim($("#form-store input[name=hostname_id]").val());
  var url = hostnameId ? '/cloudflare/hostnames/update/{$domainId}' : '/cloudflare/hostnames/add/{$domainId}';
  var successMsg = hostnameId ? '更新自定义主机名成功' : '创建自定义主机名成功';
  var ii = layer.load(2);
  $.ajax({
    type: 'POST',
    url: url,
    data: $("#form-store").serialize(),
    dataType: 'json',
    success: function(res){
      layer.close(ii);
      if(res.code === 0){
        $("#modal-store").modal('hide');
        layer.msg(res.msg || successMsg, {icon: 1, time: 1200});
        if(res.data && res.data.id){
          $("#listTable").bootstrapTable('updateByUniqueId', {id: res.data.id, row: res.data});
          if(!$("#listTable").bootstrapTable('getRowByUniqueId', res.data.id)){
            refreshHostnameList();
          }
        }else{
          refreshHostnameList();
        }
      }else{
        layer.alert(res.msg, {icon: 2});
      }
    },
    error: function(){
      layer.close(ii);
      layer.alert('服务器错误', {icon: 2});
    }
  });
}

function openVerificationDialog(id){
  var row = getHostnameRow(id);
  if(!row){
    return;
  }
  currentVerificationHostnameId = id;
  renderVerificationDialog(row);
  $("#modal-verification").modal('show');
}

function refreshHostnameValidation(){
  if(!currentVerificationHostnameId){
    layer.msg('请先选择自定义主机名');
    return;
  }
  var ii = layer.load(2);
  $.ajax({
    type: 'POST',
    url: '/cloudflare/hostnames/refresh/{$domainId}',
    data: {hostname_id: currentVerificationHostnameId},
    dataType: 'json',
    success: function(res){
      layer.close(ii);
      if(res.code === 0){
        if(res.data && res.data.id){
          $("#listTable").bootstrapTable('updateByUniqueId', {id: res.data.id, row: res.data});
          renderVerificationDialog(res.data);
        }else{
          refreshHostnameList();
        }
        layer.msg(res.msg, {icon: 1, time: 1200});
      }else{
        layer.alert(res.msg, {icon: 2});
      }
    },
    error: function(){
      layer.close(ii);
      layer.alert('服务器错误', {icon: 2});
    }
  });
}

function renderVerificationDialog(row){
  $("#verificationTitle").text('证书验证 - ' + row.hostname);
  var html = '';
  html += '<div class="alert alert-info"><strong>说明：</strong> 下列值直接来自 Cloudflare 返回结果，可直接复制到 DNS、源站或验证目录中。点击“刷新验证”会重新向 Cloudflare 发起一次验证。</div>';
  html += '<div class="row">';
  html += '<div class="col-sm-4">'+renderSummaryCard('证书状态', formatStatusText(row.ssl_status))+'</div>';
  html += '<div class="col-sm-4">'+renderSummaryCard('证书验证', formatStatusText(row.ssl_validation_status))+'</div>';
  html += '<div class="col-sm-4">'+renderSummaryCard('主机名验证', formatStatusText(row.verification_status))+'</div>';
  html += '</div>';

  var ownership = row.ownership_verification || {};
  if(ownership.name || ownership.value){
    html += renderSection('主机名 TXT 验证',
      renderCopyInput('记录类型', ownership.type || 'txt', false)
      + renderCopyInput('TXT 名称', ownership.name || '', true)
      + renderCopyTextarea('TXT 值', ownership.value || '', true, 3)
      + renderQuickAddTxtButton(ownership.name || '', ownership.value || '', '快速添加 TXT', true)
    );
  }

  var ownershipHttp = row.ownership_verification_http || {};
  if(ownershipHttp.http_url || ownershipHttp.http_body){
    html += renderSection('主机名 HTTP 验证',
      renderCopyInput('证书验证请求', ownershipHttp.http_url || '', true)
      + renderCopyTextarea('证书验证响应', ownershipHttp.http_body || '', true, 3)
    );
  }

  var records = $.isArray(row.ssl_validation_records) ? row.ssl_validation_records : [];
  if(records.length > 0){
    var recordsHtml = '';
    for(var i = 0; i < records.length; i++){
      var item = records[i] || {};
      var emails = $.isArray(item.emails) ? item.emails.join('\n') : '';
      recordsHtml += '<div class="panel panel-default" style="margin-bottom:12px;">';
      recordsHtml += '<div class="panel-heading"><strong>证书验证 #' + (i + 1) + '</strong><span class="pull-right">' + formatStatusText(item.status || '-') + '</span></div>';
      recordsHtml += '<div class="panel-body">';
      recordsHtml += renderCopyInput('TXT 名称', item.txt_name || '', true);
      recordsHtml += renderCopyTextarea('TXT 值', item.txt_value || '', true, 3);
      recordsHtml += renderQuickAddTxtButton(item.txt_name || '', item.txt_value || '', '快速添加 TXT');
      recordsHtml += renderCopyInput('CNAME 名称', item.cname_name || '', true);
      recordsHtml += renderCopyTextarea('CNAME 目标', item.cname_target || '', true, 2);
      recordsHtml += renderCopyTextarea('证书验证请求', item.http_url || '', true, 2);
      recordsHtml += renderCopyTextarea('证书验证响应', item.http_body || '', true, 3);
      recordsHtml += renderCopyTextarea('邮箱地址', emails, false, 2);
      recordsHtml += '</div></div>';
    }
    html += renderSection('证书验证', recordsHtml);
  }else{
    html += '<div class="alert alert-warning">Cloudflare 当前尚未返回证书验证记录，请先等待状态进入 <code>pending_validation</code>，再点击“刷新验证”或稍后刷新列表。</div>';
  }

  if(row.validation_errors){
    html += renderSection('错误信息', renderCopyTextarea('错误信息', row.validation_errors, false, 3));
  }

  $("#verificationContent").html(html);
}

function renderSummaryCard(title, value){
  return '<div class="panel panel-default"><div class="panel-heading"><strong>' + htmlEscape(title) + '</strong></div><div class="panel-body">' + value + '</div></div>';
}

function renderSection(title, body){
  return '<div class="panel panel-default"><div class="panel-heading"><strong>' + htmlEscape(title) + '</strong></div><div class="panel-body">' + body + '</div></div>';
}

function renderCopyInput(label, value, copyable){
  var safeValue = String(value || '');
  if(!safeValue){
    return '';
  }
  var html = '<div class="form-group">';
  html += '<label>' + htmlEscape(label) + '</label>';
  if(copyable){
    html += '<div class="input-group">';
    html += '<input type="text" class="form-control" readonly value="' + htmlEscape(safeValue) + '">';
    html += '<span class="input-group-btn"><button type="button" class="btn btn-default" data-copy="' + encodeURIComponent(safeValue) + '" onclick="copyEncodedValue(this)">复制</button></span>';
    html += '</div>';
  }else{
    html += '<input type="text" class="form-control" readonly value="' + htmlEscape(safeValue) + '">';
  }
  html += '</div>';
  return html;
}

function renderCopyTextarea(label, value, copyable, rows){
  var safeValue = String(value || '');
  if(!safeValue){
    return '';
  }
  var html = '<div class="form-group">';
  html += '<label>' + htmlEscape(label) + '</label>';
  html += '<textarea class="form-control" rows="' + (rows || 3) + '" readonly>' + htmlEscape(safeValue) + '</textarea>';
  if(copyable){
    html += '<div class="text-right" style="margin-top:8px;"><button type="button" class="btn btn-default btn-xs" data-copy="' + encodeURIComponent(safeValue) + '" onclick="copyEncodedValue(this)">复制</button></div>';
  }
  html += '</div>';
  return html;
}

function renderQuickAddTxtButton(name, value, label, isHostnameVerification){
  var txtName = String(name || '').trim();
  var txtValue = String(value || '').trim();
  if(!txtName || !txtValue){
    return '';
  }
  return '<div class="text-right" style="margin-top:8px;margin-bottom:12px;"><button type="button" class="btn btn-success btn-xs" data-name="' + encodeURIComponent(txtName) + '" data-value="' + encodeURIComponent(txtValue) + '" data-hostname-verification="' + (isHostnameVerification ? 'true' : 'false') + '" onclick="quickAddTxtRecord(this)">' + htmlEscape(label || '快速添加 TXT') + '</button></div>';
}

function formatStatusText(value){
  var text = value || '-';
  if(text === '-'){
    return '<span class="text-muted">-</span>';
  }
  return formatStatus(text);
}

function copyEncodedValue(btn){
  copyText(decodeURIComponent($(btn).attr('data-copy') || ''));
}

function copyText(text){
  var value = String(text || '');
  if(!value){
    layer.msg('没有可复制的内容');
    return;
  }
  if(navigator.clipboard && window.isSecureContext){
    navigator.clipboard.writeText(value).then(function(){
      layer.msg('已复制', {icon: 1, time: 1000});
    }).catch(function(){
      fallbackCopyText(value);
    });
    return;
  }
  fallbackCopyText(value);
}

function fallbackCopyText(text){
  var $temp = $('<textarea readonly></textarea>');
  $('body').append($temp);
  $temp.val(text).select();
  try{
    document.execCommand('copy');
    layer.msg('已复制', {icon: 1, time: 1000});
  }catch(e){
    layer.alert('复制失败，请手动复制', {icon: 2});
  }
  $temp.remove();
}

function quickAddTxtRecord(btn){
  var fullName = decodeURIComponent($(btn).attr('data-name') || '');
  var value = decodeURIComponent($(btn).attr('data-value') || '');
  var isHostnameVerification = $(btn).attr('data-hostname-verification') === 'true';
  resolveTxtRecordTargets(fullName, function(targets){
    if(!targets.length){
      layer.alert('系统中未找到与该 TXT 主机名对应的托管域名，请手动到解析页添加', {icon: 2});
      return;
    }
    if(targets.length === 1){
      confirmQuickAddTxtRecord(fullName, value, targets[0], isHostnameVerification);
      return;
    }
    openTxtTargetPicker(fullName, value, targets, isHostnameVerification);
  });
}

function resolveTxtRecordTargets(fullName, callback){
  resolveDcvCnameTargets(fullName, function(targets){
    if(targets.length === 0){
      layer.alert('未找到对应的解析域名', {icon: 2});
    }
    callback(targets);
  });
}

function openTxtTargetPicker(fullName, value, targets, isHostnameVerification){
  var isMobile = window.innerWidth <= 768;
  var dialogWidth = isMobile ? '90%' : '640px';
  var html = '<div style="padding:16px 18px 6px;">';
  html += '<div class="alert alert-warning" style="margin-bottom:12px;">检测到多个可用解析域名，请确认要写入哪个服务商。</div>';
  html += '<div class="form-group"><label>TXT 主机名</label><div><code style="word-wrap:break-word;word-break:break-all;display:block;">' + htmlEscape(fullName) + '</code></div></div>';
  html += '<div class="form-group"><label>TXT 值</label><textarea class="form-control" rows="3" readonly style="word-wrap:break-word;word-break:break-all;">' + htmlEscape(value) + '</textarea></div>';
  html += '<form id="txtTargetPickerForm">';
  for(var i = 0; i < targets.length; i++){
    var target = targets[i] || {};
    var providerName = target.account_type_name || target.account_type || '-';
    var accountName = target.account_display_name || ('账户#' + (target.account_id || ''));
    html += '<div class="radio" style="margin:0 0 12px;border:1px solid #e5e5e5;border-radius:4px;padding:10px 12px;">';
    html += '<label style="display:block;padding-left:22px;word-wrap:break-word;word-break:break-all;">';
    html += '<input type="radio" name="txtTarget" value="' + htmlEscape(String(target.domain_id || '')) + '"' + (i === 0 ? ' checked' : '') + '>';
    html += '<strong style="display:inline-block;max-width:100%;word-wrap:break-word;word-break:break-all;">' + htmlEscape(target.domain_name || '-') + '</strong>';
    if(target.is_current_domain){
      html += ' <span class="label label-primary">当前页</span>';
    }
    html += '<div class="help-block" style="margin:8px 0 0;word-wrap:break-word;word-break:break-all;">';
    html += '主机记录：<code style="word-wrap:break-word;word-break:break-all;">' + htmlEscape(target.record_name || '@') + '</code><br>';
    html += '服务商：' + htmlEscape(providerName) + '<br>';
    html += '账户：<span style="word-wrap:break-word;word-break:break-all;">' + htmlEscape(accountName) + '</span>';
    html += '</div>';
    html += '</label></div>';
  }
  html += '</form></div>';
  layer.open({
    type: 1,
    title: '选择解析服务商',
    area: [dialogWidth, 'auto'],
    shadeClose: false,
    content: html,
    btn: ['添加 TXT', '取消'],
    yes: function(index){
      var selectedId = $('#txtTargetPickerForm input[name=txtTarget]:checked').val();
      var target = findTxtTargetByDomainId(targets, selectedId);
      if(!target){
        layer.msg('请选择要写入的解析域名', {icon: 2});
        return;
      }
      layer.close(index);
      submitQuickAddTxtRecord(value, target, isHostnameVerification);
    }
  });
}

function confirmQuickAddTxtRecord(fullName, value, target, isHostnameVerification){
  layer.confirm(buildQuickAddConfirmHtml(fullName, value, target), {title: '提示', icon: 0}, function(index){
    layer.close(index);
    submitQuickAddTxtRecord(value, target, isHostnameVerification);
  });
}

function buildQuickAddConfirmHtml(fullName, value, target){
  var providerName = target.account_type_name || target.account_type || '-';
  var accountName = target.account_display_name || ('账户#' + (target.account_id || ''));
  return '<div style="max-width:100%;overflow:hidden;">'
    + '<p style="margin-bottom:10px;">确定要快速添加 TXT 记录吗？</p>'
    + '<div style="background:#f5f5f5;padding:10px;border-radius:4px;border:1px solid #e5e5e5;font-size:13px;">'
    + '<div style="margin-bottom:6px;"><span style="display:inline-block;width:70px;min-width:70px;font-weight:bold;color:#555;">记录类型</span><span style="color:#d9534f;font-weight:bold;">TXT</span></div>'
    + '<div style="margin-bottom:6px;"><span style="display:inline-block;width:70px;min-width:70px;font-weight:bold;color:#555;">TXT 主机名</span><span style="word-wrap:break-word;word-break:break-all;display:inline-block;vertical-align:top;max-width:calc(100% - 80px);color:#337ab7;font-family:Consolas,Monaco,Courier New,monospace;background:#fff;padding:2px 6px;border-radius:3px;border:1px solid #ddd;">' + htmlEscape(fullName) + '</span></div>'
    + '<div style="margin-bottom:6px;"><span style="display:inline-block;width:70px;min-width:70px;font-weight:bold;color:#555;">TXT 值</span><span style="word-wrap:break-word;word-break:break-all;display:inline-block;vertical-align:top;max-width:calc(100% - 80px);color:#337ab7;font-family:Consolas,Monaco,Courier New,monospace;background:#fff;padding:2px 6px;border-radius:3px;border:1px solid #ddd;">' + htmlEscape(value) + '</span></div>'
    + '<div style="margin-bottom:6px;"><span style="display:inline-block;width:70px;min-width:70px;font-weight:bold;color:#555;">解析域名</span><span>' + htmlEscape(target.domain_name || '-') + '</span></div>'
    + '<div style="margin-bottom:0;"><span style="display:inline-block;width:70px;min-width:70px;font-weight:bold;color:#555;">主机记录</span><span style="word-wrap:break-word;word-break:break-all;display:inline-block;vertical-align:top;max-width:calc(100% - 80px);color:#337ab7;font-family:Consolas,Monaco,Courier New,monospace;background:#fff;padding:2px 6px;border-radius:3px;border:1px solid #ddd;">' + htmlEscape(target.record_name || '@') + '</span></div>'
    + '<div style="margin-top:6px;"><span style="display:inline-block;width:70px;min-width:70px;font-weight:bold;color:#555;">服务商</span><span>' + htmlEscape(providerName) + '</span></div>'
    + '<div style="margin-top:6px;"><span style="display:inline-block;width:70px;min-width:70px;font-weight:bold;color:#555;">账户</span><span>' + htmlEscape(accountName) + '</span></div>'
    + '</div>'
    + '</div>';
}

function submitQuickAddTxtRecord(value, target, isHostnameVerification){
  var ii = layer.load(2);
  // 区分是主机名验证还是证书验证的 TXT 记录
  var remark = isHostnameVerification ? 'Cloudflare 主机名验证' : 'Cloudflare 证书验证';
  // 先获取目标域名的默认线路
  $.ajax({
    type: 'POST',
    url: '/cloudflare/get_domain_default_line',
    data: {domain_id: target.domain_id},
    dataType: 'json',
    success: function(lineRes){
      var line = (lineRes.code === 0 && lineRes.data && lineRes.data.default_line) ? lineRes.data.default_line : '0';
      // 使用获取到的线路添加记录
      $.ajax({
        type: 'POST',
        url: '/record/add/' + target.domain_id,
        data: {
          name: target.record_name,
          type: 'TXT',
          value: value,
          line: line,
          ttl: 600,
          mx: 1,
          weight: 0,
          remark: remark
        },
        dataType: 'json',
        success: function(res){
          layer.close(ii);
          if(res.code === 0){
            layer.closeAll();
            $("#modal-verification").modal('show');
            layer.msg('TXT 记录已添加到 ' + (target.domain_name || '-'), {icon: 1, time: 1400});
          }else{
            layer.alert(res.msg, {icon: 2});
          }
        },
        error: function(){
          layer.close(ii);
          layer.alert('服务器错误', {icon: 2});
        }
      });
    },
    error: function(){
      layer.close(ii);
      layer.alert('获取默认线路失败', {icon: 2});
    }
  });
}

function findTxtTargetByDomainId(targets, domainId){
  var selected = String(domainId || '');
  for(var i = 0; i < targets.length; i++){
    var item = targets[i] || {};
    if(String(item.domain_id || '') === selected){
      return item;
    }
  }
  return null;
}

function deleteHostname(id, hostname){
  layer.confirm('确定要删除自定义主机名 ' + hostname + ' 吗？', {title: '提示', icon: 0}, function(){
    var ii = layer.load(2);
    $.ajax({
      type: 'POST',
      url: '/cloudflare/hostnames/delete/{$domainId}',
      data: {hostname_id: id, hostname: hostname},
      dataType: 'json',
      success: function(res){
        layer.close(ii);
        if(res.code === 0){
          layer.closeAll();
          layer.msg(res.msg, {icon: 1, time: 1000});
          refreshHostnameList();
        }else{
          layer.alert(res.msg, {icon: 2});
        }
      },
      error: function(){
        layer.close(ii);
        layer.alert('服务器错误', {icon: 2});
      }
    });
  });
}

function loadFallbackOrigin(){
  var ii = layer.load(2);
  $.ajax({
    type: 'POST',
    url: '/cloudflare/fallback/get/{$domainId}',
    dataType: 'json',
    success: function(res){
      layer.close(ii);
      if(res.code === 0){
        $("#fallbackOrigin").val((res.data && res.data.origin) ? res.data.origin : '');
      }else{
        layer.alert(res.msg, {icon: 2});
      }
    },
    error: function(){
      layer.close(ii);
      layer.alert('服务器错误', {icon: 2});
    }
  });
}

function saveFallbackOrigin(){
  var origin = $.trim($("#fallbackOrigin").val());
  if(!origin){
    layer.msg('请输入 Fallback Origin');
    return;
  }
  var ii = layer.load(2);
  $.ajax({
    type: 'POST',
    url: '/cloudflare/fallback/set/{$domainId}',
    data: {origin: origin},
    dataType: 'json',
    success: function(res){
      layer.close(ii);
      if(res.code === 0){
        $("#fallbackOrigin").val(res.data.origin || origin);
        layer.msg(res.msg, {icon: 1, time: 1200});
      }else{
        layer.alert(res.msg, {icon: 2});
      }
    },
    error: function(){
      layer.close(ii);
      layer.alert('服务器错误', {icon: 2});
    }
  });
}

function clearFallbackOrigin(){
  layer.confirm('确定要清空 Fallback Origin 吗？', {title: '提示', icon: 0}, function(){
    var ii = layer.load(2);
    $.ajax({
      type: 'POST',
      url: '/cloudflare/fallback/delete/{$domainId}',
      dataType: 'json',
      success: function(res){
        layer.close(ii);
        if(res.code === 0){
          layer.closeAll();
          $("#fallbackOrigin").val('');
          layer.msg(res.msg, {icon: 1, time: 1200});
        }else{
          layer.alert(res.msg, {icon: 2});
        }
      },
      error: function(){
        layer.close(ii);
        layer.alert('服务器错误', {icon: 2});
      }
    });
  });
}

function htmlEscape(str) {
  return String(str)
    .replace(/&/g, '&amp;')
    .replace(/</g, '&lt;')
    .replace(/>/g, '&gt;')
    .replace(/"/g, '&quot;')
    .replace(/'/g, '&#39;');
}
</script>
{/block}