{{ define "variables.html" }}
<section>
  <h2>变量管理</h2>
  <div class="layui-btn-container" style="margin:12px 0">
    <button class="layui-btn" id="btnAddVariable"><i class="layui-icon layui-icon-add-1"></i> 新增变量</button>
    <button class="layui-btn layui-btn-danger" id="btnBatchDeleteVariables"><i class="layui-icon layui-icon-delete"></i>
      批量删除</button>
  </div>

  <div class="layui-panel" style="margin-top:12px">
    <h3 style="margin: 0; padding: 15px 20px; border-bottom: 1px solid var(--lay-color-border-2); padding-bottom: 10px; margin-bottom: 15px;">筛选</h3>
    <div style="padding: 20px;">
      <form class="layui-form layui-form-pane" id="variableFilterForm" lay-filter="variableFilterForm">
        <div class="layui-form-item">
          <div class="layui-inline">
            <label class="layui-form-label">应用</label>
            <div class="layui-input-inline">
              <select name="app_uuid" lay-filter="appSelect">
                <option value="">请选择应用</option>
              </select>
            </div>
          </div>
          <div class="layui-inline">
            <label class="layui-form-label">搜索</label>
            <div class="layui-input-inline">
              <input type="text" name="search" placeholder="变量编号/别名/数据/备注" autocomplete="off" class="layui-input" />
            </div>
          </div>
          <div class="layui-inline">
            <button type="button" class="layui-btn" id="btnSearchVariables">查询</button>
            <button type="button" class="layui-btn layui-btn-primary" id="btnResetVariables">重置</button>
          </div>
        </div>
      </form>
    </div>
  </div>

  <div class="layui-panel" style="margin-top:12px">
    <h3 style="margin: 0; padding: 15px 20px; border-bottom: 1px solid var(--lay-color-border-2); padding-bottom: 10px; margin-bottom: 15px;">变量列表</h3>
    <div style="padding: 20px;">
      <table id="variablesTable" lay-filter="variablesTableFilter"></table>
    </div>
  </div>

  <!-- 表格操作模板 -->
  <script type="text/html" id="tpl-variables-ops">
    <a class="layui-btn layui-btn-xs" lay-event="edit">编辑</a>
    <a class="layui-btn layui-btn-danger layui-btn-xs" lay-event="del">删除</a>
  </script>

  <!-- 隐藏的表单弹层内容：新增/编辑变量 -->
  <div id="variableFormLayer" style="display:none;padding:20px">
    <form class="layui-form layui-form-pane" lay-filter="variableForm" id="variableForm">
      <input type="hidden" name="uuid">
      <div class="layui-form-item">
        <label class="layui-form-label">应用选择</label>
        <div class="layui-input-block">
          <select name="app_uuid" lay-verify="required" lay-filter="formAppSelect">
            <option value="">请选择应用</option>
          </select>
        </div>
      </div>
      <div class="layui-form-item">
        <label class="layui-form-label">变量别名</label>
        <div class="layui-input-block">
          <input type="text" name="alias" lay-verify="required|alias" placeholder="请输入变量别名（英文开头，只能包含数字和英文字母）"
            autocomplete="off" class="layui-input" />
        </div>
      </div>
      <div class="layui-form-item">
        <label class="layui-form-label">变量数据</label>
        <div class="layui-input-block">
          <textarea name="data" placeholder="请输入变量数据" lay-verify="required" class="layui-textarea"></textarea>
        </div>
      </div>
      <div class="layui-form-item">
        <label class="layui-form-label">备注</label>
        <div class="layui-input-block">
          <textarea name="remark" placeholder="请输入备注信息" class="layui-textarea"></textarea>
        </div>
      </div>
    </form>
  </div>

  <script>
    // 等待layui加载完成
    function waitForLayui(callback) {
      if (typeof layui !== 'undefined') {
        callback();
      } else {
        setTimeout(() => waitForLayui(callback), 100);
      }
    }

    waitForLayui(function () {
      layui.use(['table', 'form', 'layer', 'element'], function () {
        const table = layui.table;
        const form = layui.form;
        const layer = layui.layer;
        const $ = layui.$;

        // 自定义验证规则
        form.verify({
          alias: function (value) {
            if (!value) return '别名不能为空';
            // 检查是否以英文字母开头，且只包含数字和英文字母
            if (!/^[a-zA-Z][a-zA-Z0-9]*$/.test(value)) {
              return '别名必须以英文字母开头，只能包含数字和英文字母';
            }
          }
        });

        // 格式化时间函数
        function formatDateTime(dateStr) {
          if (!dateStr) return '-';
          return new Date(dateStr).toLocaleString();
        }

        // 加载应用列表到下拉框
        function loadApps() {
          $.ajax({
            url: '/admin/variable/apps',
            type: 'GET',
            success: function (res) {
              if (res.code === 0 && res.data) {
                let options = '<option value="">请选择应用</option>';
                res.data.forEach(function (app) {
                  options += '<option value="' + app.uuid + '">' + app.name + '</option>';
                });
                $('select[name="app_uuid"]').html(options);
                form.render('select');
              }
            },
            error: function () {
              layer.msg('加载应用列表失败', { icon: 2 });
            }
          });
        }

        // 初始化加载应用列表
        loadApps();

        // 渲染表格
        const variablesTable = table.render({
          elem: '#variablesTable',
          id: 'variablesTable',
          url: '/admin/variable/list',
          parseData: function (res) {
            return {
              code: res.code,
              msg: res.msg || '',
              count: res.count || 0,
              data: res.data || []
            };
          },
          request: {
            pageName: 'page',
            limitName: 'page_size'
          },
          method: 'GET',
          page: true,
          limit: 20,
          limits: [10, 20, 50, 100],
          loading: true,
          done: function (res, curr, count) {
            // 表格渲染完成后的回调
          },
          cols: [[
            { type: 'checkbox', width: 50 },
            { field: 'id', title: 'ID', width: 80, sort: true },
            { field: 'app_name', title: '应用名称', minWidth: 120 },
            { field: 'number', title: '变量编号', width: 180 },
            { field: 'alias', title: '变量别名', minWidth: 150 },
            {
              field: 'data',
              title: '变量数据',
              minWidth: 200,
              templet: function (d) {
                // 限制显示长度，避免内容过长影响布局
                if (d.data && d.data.length > 50) {
                  return '<span title="' + d.data + '">' + d.data.substring(0, 50) + '...</span>';
                }
                return d.data || '-';
              }
            },
            {
              field: 'remark',
              title: '备注',
              minWidth: 150,
              templet: function (d) {
                // 限制显示长度，避免内容过长影响布局
                if (d.remark && d.remark.length > 30) {
                  return '<span title="' + d.remark + '">' + d.remark.substring(0, 30) + '...</span>';
                }
                return d.remark || '-';
              }
            },
            {
              field: 'created_at',
              title: '创建时间',
              width: 180,
              templet: function (d) {
                return formatDateTime(d.created_at);
              }
            },
            { title: '操作', width: 180, align: 'center', toolbar: '#tpl-variables-ops', fixed: 'right' }
          ]]
        });

        // 监听应用选择变化
        form.on('select(appSelect)', function (data) {
          variablesTable.reload({
            where: {
              app_uuid: data.value,
              search: $('input[name="search"]').val()
            },
            page: {
              curr: 1
            }
          });
        });

        // 搜索功能
        $('#btnSearchVariables').on('click', function () {
          variablesTable.reload({
            where: {
              app_uuid: $('select[name="app_uuid"]').val(),
              search: $('input[name="search"]').val()
            },
            page: {
              curr: 1
            }
          });
        });

        // 重置搜索
        $('#btnResetVariables').on('click', function () {
          $('#variableFilterForm')[0].reset();
          form.render();
          variablesTable.reload({
            where: {},
            page: {
              curr: 1
            }
          });
        });

        // 新增变量
        $('#btnAddVariable').on('click', function () {
          console.log('新增变量按钮被点击');
          $('#variableForm')[0].reset();
          $('input[name="id"]').val('');

          // 重新加载应用列表到表单中
          loadApps();

          layer.open({
            type: 1,
            title: '新增变量',
            content: $('#variableFormLayer'),
            area: ['500px', '460px'],
            btn: ['创建', '取消'],
            yes: function (index, layero) {
              // 手动收集表单数据
              var formData = {};
              $('#variableForm').find('input, select, textarea').each(function () {
                var $this = $(this);
                var name = $this.attr('name');
                if (name && name !== 'id') {
                  formData[name] = $this.val();
                }
              });

              console.log('新增变量 - 收集到的表单数据:', formData);

              // 验证必填字段
              if (!formData.app_uuid || formData.app_uuid.trim() === '') {
                layer.msg('应用UUID不能为空', { icon: 2 });
                return;
              }
              if (!formData.alias || formData.alias.trim() === '') {
                layer.msg('请输入变量别名', { icon: 2 });
                return;
              }
              if (!formData.data || formData.data.trim() === '') {
                layer.msg('请输入变量数据', { icon: 2 });
                return;
              }

              console.log('新增变量 - 发送的JSON数据:', JSON.stringify(formData));

              $.ajax({
                url: '/admin/variable/create',
                type: 'POST',
                data: JSON.stringify(formData),
                contentType: 'application/json',
                success: function (res) {
                  if (res.code === 0) {
                    layer.msg(res.msg, { icon: 1 });
                    layer.close(index);
                    variablesTable.reload();
                  } else {
                    layer.msg(res.msg || '操作失败', { icon: 2 });
                  }
                },
                error: function (xhr) {
                  layer.msg(xhr.responseText || '操作失败', { icon: 2 });
                }
              });
            },
            btn2: function (index) {
              layer.close(index);
            },
            success: function () {
              form.render();
            },
            shadeClose: false
          });
        });

        // 批量删除
        $('#btnBatchDeleteVariables').on('click', function () {
          const checkStatus = table.checkStatus('variablesTable');
          const data = checkStatus.data;

          if (data.length === 0) {
            layer.msg('请选择要删除的变量', { icon: 2 });
            return;
          }

          layer.confirm('确定删除选中的 ' + data.length + ' 个变量吗？', { icon: 3, title: '提示' }, function (index) {
            const ids = data.map(item => item.id);
            $.ajax({
              url: '/admin/variable/batch_delete',
              type: 'POST',
              data: JSON.stringify({ ids: ids }),
              contentType: 'application/json',
              success: function (res) {
                if (res.code === 0) {
                  layer.msg(res.msg, { icon: 1 });
                  variablesTable.reload();
                } else {
                  layer.msg(res.msg || '批量删除失败', { icon: 2 });
                }
              },
              error: function (xhr) {
                layer.msg(xhr.responseText || '批量删除失败', { icon: 2 });
              }
            });
            layer.close(index);
          });
        });

        // 表格工具栏事件
        table.on('tool(variablesTableFilter)', function (obj) {
          const data = obj.data;

          if (obj.event === 'edit') {
            // 编辑
            console.log('编辑按钮被点击', data);
            $('#variableForm')[0].reset();
            $('input[name="uuid"]').val(data.uuid);

            // 重新加载应用列表，然后设置选中值
            loadApps();
            setTimeout(function () {
              $('select[name="app_uuid"]').val(data.app_uuid);
              form.render('select');
            }, 100);

            $('input[name="alias"]').val(data.alias);
            $('textarea[name="data"]').val(data.data);
            $('textarea[name="remark"]').val(data.remark);

            layer.open({
              type: 1,
              title: '编辑变量',
              content: $('#variableFormLayer'),
              area: ['500px', '460px'],
              btn: ['保存', '取消'],
              yes: function (index, layero) {
                // 手动收集表单数据
                var formData = {};
                $('#variableForm').find('input, select, textarea').each(function () {
                  var $this = $(this);
                  var name = $this.attr('name');
                  if (name && name !== 'id') {
                    formData[name] = $this.val();
                  }
                });

                console.log('编辑变量 - 收集到的表单数据:', formData);

                // 验证必填字段
                if (!formData.app_uuid || formData.app_uuid.trim() === '') {
                  layer.msg('应用UUID不能为空', { icon: 2 });
                  return;
                }
                if (!formData.alias || formData.alias.trim() === '') {
                  layer.msg('请输入变量别名', { icon: 2 });
                  return;
                }
                if (!formData.data || formData.data.trim() === '') {
                  layer.msg('请输入变量数据', { icon: 2 });
                  return;
                }

                console.log('编辑变量 - 发送的JSON数据:', JSON.stringify(formData));

                $.ajax({
                  url: '/admin/variable/update',
                  type: 'POST',
                  data: JSON.stringify(formData),
                  contentType: 'application/json',
                  success: function (res) {
                    if (res.code === 0) {
                      layer.msg(res.msg, { icon: 1 });
                      layer.close(index);
                      variablesTable.reload();
                    } else {
                      layer.msg(res.msg || '操作失败', { icon: 2 });
                    }
                  },
                  error: function (xhr) {
                    layer.msg(xhr.responseText || '操作失败', { icon: 2 });
                  }
                });
              },
              btn2: function (index) {
                layer.close(index);
              },
              success: function () {
                form.render();
              },
              shadeClose: false
            });

          } else if (obj.event === 'del') {
            // 删除
            layer.confirm('确定删除该变量吗？', { icon: 3, title: '提示' }, function (index) {
              $.ajax({
                url: '/admin/variable/delete',
                type: 'POST',
                data: JSON.stringify({ id: data.id }),
                contentType: 'application/json',
                success: function (res) {
                  if (res.code === 0) {
                    layer.msg(res.msg, { icon: 1 });
                    variablesTable.reload();
                  } else {
                    layer.msg(res.msg || '删除失败', { icon: 2 });
                  }
                },
                error: function (xhr) {
                  layer.msg(xhr.responseText || '删除失败', { icon: 2 });
                }
              });
              layer.close(index);
            });
          }
        });
      });
    });
  </script>
</section>
{{ end }}