<template>
   <div class="app-container">
      <el-form :model="queryParams" ref="queryRef" :inline="true" v-show="showSearch" class="query-form">
         <el-form-item label="菜单名称" prop="menuName">
            <el-input
               v-model="queryParams.menuName"
               placeholder="请输入菜单名称"
               clearable
               style="width: 200px"
               @keyup.enter="handleQuery"
            />
         </el-form-item>
         <el-form-item label="状态" prop="status">
            <el-select v-model="queryParams.status" placeholder="菜单状态" clearable style="width: 200px">
               <el-option
                  v-for="dict in sys_normal_disable"
                  :key="dict.value"
                  :label="dict.label"
                  :value="dict.value"
               />
            </el-select>
         </el-form-item>
         <el-form-item label="显示状态" prop="visible">
            <el-select v-model="queryParams.visible" placeholder="显示状态" clearable style="width: 200px">
               <el-option
                  v-for="dict in sys_show_hide"
                  :key="dict.value"
                  :label="dict.label"
                  :value="dict.value"
               />
            </el-select>
         </el-form-item>
         <el-form-item class="search-buttons">
            <el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
            <el-button icon="Refresh" @click="resetQuery">重置</el-button>
         </el-form-item>
      </el-form>

      <el-row :gutter="10" class="button-group">
         <el-col :span="1.5">
            <el-button
               type="primary"
               plain
               icon="Plus"
               @click="handleAdd"
               v-hasPermi="['system:menu:add']"
            >新增</el-button>
         </el-col>
         <el-col :span="1.5">
            <el-button
               type="info"
               plain
               icon="Sort"
               @click="toggleExpandAll"
            >展开/折叠</el-button>
         </el-col>
         <right-toolbar v-model:showSearch="showSearch" @queryTable="getList"></right-toolbar>
      </el-row>

      <el-table
         v-if="refreshTable"
         v-loading="loading"
         :data="menuList"
         row-key="menuId"
         :default-expand-all="isExpandAll"
         :tree-props="{ children: 'children', hasChildren: 'hasChildren' }"
      >
         <el-table-column prop="menuName" label="菜单名称" :show-overflow-tooltip="true" width="160">
            <template #default="scope">
               <span
                  v-if="scope.row.menuType === 'C'"
                  class="menu-name-link"
                  @click="handleMenuClick(scope.row)"
                  :title="`点击跳转到${scope.row.menuName}模块`"
                  style="cursor: pointer; color: #409EFF;">
                  {{ scope.row.menuName }}
               </span>
               <span v-else>{{ scope.row.menuName }}</span>
            </template>
         </el-table-column>
         <el-table-column prop="icon" label="图标" align="center" width="100">
            <template #default="scope">
               <svg-icon :icon-class="scope.row.icon" />
            </template>
         </el-table-column>
         <el-table-column prop="orderNum" label="排序" width="60"></el-table-column>
         <el-table-column prop="perms" label="权限标识" :show-overflow-tooltip="true"></el-table-column>
         <el-table-column prop="path" label="路由地址" :show-overflow-tooltip="true"></el-table-column>
         <el-table-column prop="fullPath" label="完整路径" :show-overflow-tooltip="true">
            <template #default="scope">
               <span v-if="scope.row.fullPath">{{ scope.row.fullPath }}</span>
               <span v-else-if="scope.row.path">{{ scope.row.path }}</span>
            </template>
         </el-table-column>
         <el-table-column prop="component" label="组件路径" :show-overflow-tooltip="true"></el-table-column>
         <el-table-column prop="status" label="状态" width="80">
            <template #default="scope">
               <dict-tag :options="sys_normal_disable" :value="scope.row.status" class="dict-tag" />
            </template>
         </el-table-column>
         <el-table-column prop="visible" label="显示状态" width="100">
            <template #default="scope">
               <dict-tag :options="sys_show_hide" :value="scope.row.visible" class="dict-tag" />
            </template>
         </el-table-column>
         <el-table-column label="创建时间" align="center" width="160" prop="createTime">
            <template #default="scope">
               <span>{{ parseTime(scope.row.createTime) }}</span>
            </template>
         </el-table-column>
         <el-table-column label="操作" align="center" width="210" class-name="small-padding fixed-width">
            <template #default="scope">
               <el-button link type="primary" icon="Edit" @click="handleUpdate(scope.row)" v-hasPermi="['system:menu:edit']" class="action-button">修改</el-button>
               <el-button link type="primary" icon="Plus" @click="handleAdd(scope.row)" v-hasPermi="['system:menu:add']" class="action-button">新增</el-button>
               <el-button link type="primary" icon="Delete" @click="handleDelete(scope.row)" v-hasPermi="['system:menu:remove']" class="action-button">删除</el-button>
            </template>
         </el-table-column>
      </el-table>

      <!-- 添加或修改菜单对话框 -->
      <el-dialog :title="title" v-model="open" width="680px" append-to-body>
         <el-form ref="menuRef" :model="form" :rules="rules" label-width="100px">
            <el-row>
               <el-col :span="24">
                  <el-form-item label="上级菜单">
                     <el-tree-select
                        v-model="form.parentId"
                        :data="menuOptions"
                        :props="{ value: 'menuId', label: 'menuName', children: 'children' }"
                        value-key="menuId"
                        placeholder="选择上级菜单"
                        check-strictly
                     />
                  </el-form-item>
               </el-col>
               <el-col :span="24">
                  <el-form-item label="菜单类型" prop="menuType">
                     <el-radio-group v-model="form.menuType">
                        <el-radio value="M">目录</el-radio>
                        <el-radio value="C">菜单</el-radio>
                        <el-radio value="F">按钮</el-radio>
                     </el-radio-group>
                  </el-form-item>
               </el-col>
               <el-col :span="24" v-if="form.menuType != 'F'">
                  <el-form-item label="菜单图标" prop="icon">
                     <el-popover
                        placement="bottom-start"
                        :width="540"
                        trigger="click"
                     >
                        <template #reference>
                           <el-input v-model="form.icon" placeholder="点击选择图标" @blur="showSelectIcon" readonly>
                              <template #prefix>
                                 <svg-icon
                                    v-if="form.icon"
                                    :icon-class="form.icon"
                                    class="el-input__icon"
                                    style="height: 32px;width: 16px;"
                                 />
                                 <el-icon v-else style="height: 32px;width: 16px;"><search /></el-icon>
                              </template>
                           </el-input>
                        </template>
                        <icon-select ref="iconSelectRef" @selected="selected" :active-icon="form.icon" />
                     </el-popover>
                  </el-form-item>
               </el-col>
               <el-col :span="12">
                  <el-form-item label="菜单名称" prop="menuName">
                     <el-input v-model="form.menuName" placeholder="请输入菜单名称" />
                  </el-form-item>
               </el-col>
               <el-col :span="12">
                  <el-form-item label="显示排序" prop="orderNum">
                     <el-input-number v-model="form.orderNum" controls-position="right" :min="0" />
                  </el-form-item>
               </el-col>
               <el-col :span="12" v-if="form.menuType != 'F'">
                  <el-form-item>
                     <template #label>
                        <span>
                           <el-tooltip content="选择是外链则路由地址需要以`http(s)://`开头" placement="top">
                              <el-icon><question-filled /></el-icon>
                           </el-tooltip>是否外链
                        </span>
                     </template>
                     <el-radio-group v-model="form.isFrame">
                        <el-radio value="0">是</el-radio>
                        <el-radio value="1">否</el-radio>
                     </el-radio-group>
                  </el-form-item>
               </el-col>
               <el-col :span="12" v-if="form.menuType != 'F'">
                  <el-form-item prop="path">
                     <template #label>
                        <span>
                           <el-tooltip content="访问的路由地址，如：`user`，如外网地址需内链访问则以`http(s)://`开头" placement="top">
                              <el-icon><question-filled /></el-icon>
                           </el-tooltip>
                           路由地址
                        </span>
                     </template>
                     <el-input v-model="form.path" placeholder="请输入路由地址" />
                  </el-form-item>
               </el-col>
               <el-col :span="24" v-if="form.menuType != 'F' && form.fullPath">
                  <el-form-item label="完整路径">
                     <el-input v-model="form.fullPath" readonly placeholder="完整路径" />
                  </el-form-item>
               </el-col>
               <el-col :span="12" v-if="form.menuType == 'C'">
                  <el-form-item prop="component">
                     <template #label>
                        <span>
                           <el-tooltip content="访问的组件路径，如：`system/user/index`，默认在`views`目录下" placement="top">
                              <el-icon><question-filled /></el-icon>
                           </el-tooltip>
                           组件路径
                        </span>
                     </template>
                     <el-input v-model="form.component" placeholder="请输入组件路径" />
                  </el-form-item>
               </el-col>
               <el-col :span="12" v-if="form.menuType != 'M'">
                  <el-form-item>
                     <el-input v-model="form.perms" placeholder="请输入权限标识" maxlength="100" />
                     <template #label>
                        <span>
                           <el-tooltip content="控制器中定义的权限字符，如：@PreAuthorize(`@ss.hasPermi('system:user:list')`)" placement="top">
                              <el-icon><question-filled /></el-icon>
                           </el-tooltip>
                           权限字符
                        </span>
                     </template>
                  </el-form-item>
               </el-col>
               <el-col :span="12" v-if="form.menuType == 'C'">
                  <el-form-item>
                     <el-input v-model="form.query" placeholder="请输入路由参数" maxlength="255" />
                     <template #label>
                        <span>
                           <el-tooltip content='访问路由的默认传递参数，如：`{"id": 1, "name": "ry"}`' placement="top">
                              <el-icon><question-filled /></el-icon>
                           </el-tooltip>
                           路由参数
                        </span>
                     </template>
                  </el-form-item>
               </el-col>
               <el-col :span="12" v-if="form.menuType == 'C'">
                  <el-form-item>
                     <template #label>
                        <span>
                           <el-tooltip content="选择是则会被`keep-alive`缓存，需要匹配组件的`name`和地址保持一致" placement="top">
                              <el-icon><question-filled /></el-icon>
                           </el-tooltip>
                           是否缓存
                        </span>
                     </template>
                     <el-radio-group v-model="form.isCache">
                        <el-radio value="0">缓存</el-radio>
                        <el-radio value="1">不缓存</el-radio>
                     </el-radio-group>
                  </el-form-item>
               </el-col>
               <el-col :span="12" v-if="form.menuType != 'F'">
                  <el-form-item>
                     <template #label>
                        <span>
                           <el-tooltip content="选择隐藏则路由将不会出现在侧边栏，但仍然可以访问" placement="top">
                              <el-icon><question-filled /></el-icon>
                           </el-tooltip>
                           显示状态
                        </span>
                     </template>
                     <el-radio-group v-model="form.visible">
                        <el-radio
                           v-for="dict in sys_show_hide"
                           :key="dict.value"
                           :value="dict.value"
                        >{{ dict.label }}</el-radio>
                     </el-radio-group>
                  </el-form-item>
               </el-col>
               <el-col :span="12">
                  <el-form-item>
                     <template #label>
                        <span>
                           <el-tooltip content="选择停用则路由将不会出现在侧边栏，也不能被访问" placement="top">
                              <el-icon><question-filled /></el-icon>
                           </el-tooltip>
                           菜单状态
                        </span>
                     </template>
                     <el-radio-group v-model="form.status">
                        <el-radio
                           v-for="dict in sys_normal_disable"
                           :key="dict.value"
                           :value="dict.value"
                        >{{ dict.label }}</el-radio>
                     </el-radio-group>
                  </el-form-item>
               </el-col>
            </el-row>
         </el-form>
         <template #footer>
            <div class="dialog-footer">
               <el-button type="primary" @click="submitForm">确 定</el-button>
               <el-button @click="cancel">取 消</el-button>
            </div>
         </template>
      </el-dialog>
   </div>
</template>

<style scoped>
.menu-name-link:hover {
  text-decoration: underline;
}
</style>

<script setup name="Menu">
import {addMenu, delMenu, getMenu, listMenu, updateMenu, treeselect} from "@/api/system/menu";
import SvgIcon from "@/components/SvgIcon";
import IconSelect from "@/components/IconSelect";
import {getNormalPath} from "@/utils/openhis";

const { proxy } = getCurrentInstance();
const { sys_show_hide, sys_normal_disable } = proxy.useDict("sys_show_hide", "sys_normal_disable");

const menuList = ref([]);
const open = ref(false);
const loading = ref(true);
const showSearch = ref(true);
const title = ref("");
const menuOptions = ref([]);
const isExpandAll = ref(false);
const refreshTable = ref(true);
const iconSelectRef = ref(null);

const data = reactive({
  form: {},
  queryParams: {
    menuName: undefined,
    visible: undefined
  },
  rules: {
    menuName: [{ required: true, message: "菜单名称不能为空", trigger: "blur" }],
    orderNum: [{ required: true, message: "菜单顺序不能为空", trigger: "blur" }],
    path: [{ required: true, message: "路由地址不能为空", trigger: "blur" }]
  },
});

const { queryParams, form, rules } = toRefs(data);

/** 查询菜单列表 */
async function getList() {
  loading.value = true;
  try {
    const response = await listMenu(queryParams.value);
    // 后端已经返回了带完整路径的菜单树，直接使用即可
    menuList.value = response.data;
  } catch (error) {
    console.error('获取菜单列表失败:', error);
  } finally {
    loading.value = false;
  }
}
/** 查询菜单下拉树结构 */
function getTreeselect() {
  menuOptions.value = [];
  // 使用专门的treeselect API，它返回预构建的树形结构
  treeselect().then(response => {
    // TreeSelect对象使用id、label、children字段，但el-tree-select组件期望menuId、menuName、children字段
    // 需要将TreeSelect对象转换为el-tree-select组件期望的格式
    const convertTreeSelectToMenuFormat = (treeSelectList) => {
      return treeSelectList.map(item => ({
        menuId: item.id,
        menuName: item.label,
        value: item.id,
        label: item.label,
        children: item.children ? convertTreeSelectToMenuFormat(item.children) : []
      }));
    };

    const rootNode = {
      menuId: 0,
      menuName: "主类目",
      value: 0,
      label: "主类目",
      children: convertTreeSelectToMenuFormat(response.data)
    };
    menuOptions.value.push(rootNode);
  });
}
/** 取消按钮 */
function cancel() {
  open.value = false;
  reset();
}
/** 表单重置 */
function reset() {
  form.value = {
    menuId: undefined,
    parentId: 0,
    menuName: undefined,
    icon: undefined,
    menuType: "M",
    orderNum: undefined,
    isFrame: "1",
    isCache: "0",
    visible: "0",
    status: "0"
  };
  proxy.resetForm("menuRef");
}
/** 展示下拉图标 */
function showSelectIcon() {
  iconSelectRef.value.reset();
}
/** 选择图标 */
function selected(name) {
  form.value.icon = name;
}
/** 搜索按钮操作 */
function handleQuery() {
  getList();
}
/** 重置按钮操作 */
function resetQuery() {
  proxy.resetForm("queryRef");
  handleQuery();
}
/** 新增按钮操作 */
async function handleAdd(row) {
  reset();
  await getTreeselect();
  if (row != null && row.menuId) {
    form.value.parentId = row.menuId;
    // 使用后端返回的完整路径
    form.value.parentFullPath = row.fullPath || row.path;
  } else {
    form.value.parentId = 0;
    form.value.parentFullPath = '';
  }
  open.value = true;
  title.value = "添加菜单";
}
/** 展开/折叠操作 */
function toggleExpandAll() {
  refreshTable.value = false;
  isExpandAll.value = !isExpandAll.value;
  nextTick(() => {
    refreshTable.value = true;
  });
}
/** 修改按钮操作 */
async function handleUpdate(row) {
  reset();
  await getTreeselect();
  try {
    const response = await getMenu(row.menuId);
    form.value = response.data;
    // 使用后端返回的完整路径
    form.value.fullPath = response.data.fullPath || response.data.path;
    open.value = true;
    title.value = "修改菜单";
  } catch (error) {
    console.error('获取菜单信息失败:', error);
  }
}
/** 提交按钮 */
function submitForm() {
  proxy.$refs["menuRef"].validate(valid => {
    if (valid) {
      if (form.value.menuId != undefined) {
        updateMenu(form.value).then(data => {
          if (data === -1) {
            proxy.$modal.msgError("路由地址已存在");
          } else {
            proxy.$modal.msgSuccess("修改成功");
            open.value = false;
            getList();
          }
        }).catch(() => {
          // 可以在这里添加自定义的错误处理，或者使用默认的错误提示
          proxy.$modal.msgError("路由地址已存在");
        });
      } else {
        addMenu(form.value).then(data => {
          if (data === -1) {
            proxy.$modal.msgError("路由地址已存在");
          } else {
            proxy.$modal.msgSuccess("新增成功");
            open.value = false;
            getList();
          }
        }).catch(() => {
          // 可以在这里添加自定义的错误处理，或者使用默认的错误提示
          proxy.$modal.msgError("路由地址已存在");
        });
      }
    }
  });
}
/** 删除按钮操作 */
function handleDelete(row) {
  proxy.$modal.confirm('是否确认删除名称为"' + row.menuName + '"的数据项?').then(function() {
    return delMenu(row.menuId);
  }).then(() => {
    getList();
    proxy.$modal.msgSuccess("删除成功");
  }).catch(() => {});
}

/** 处理菜单点击事件，跳转到对应功能模块 */
function handleMenuClick(row) {
  // 只有菜单类型(C)才会进入此函数，因为模板中已限制
  // 检查菜单是否有对应的路由路径
  if (!row.path) {
    proxy.$modal.msgWarning(`${row.menuName} 暂无对应的功能模块`);
    return;
  }

  // 如果是外部链接，新开窗口打开
  if (row.isFrame === '0' && (row.path.startsWith('http://') || row.path.startsWith('https://'))) {
    window.open(row.path, '_blank');
    return;
  }

  // 使用完整路径作为主要路径，但如果它包含 /system 前缀而原始路径不包含，
  // 则使用原始路径，以避免路由系统添加额外的 /system 前缀
  let routePath = row.fullPath || row.path;

  // 特殊处理：如果完整路径以 /system/ 开头，但菜单本身路径不包含 /system/，
  // 则使用菜单路径，避免重复添加 /system 前缀
  if (row.fullPath && row.path &&
      row.fullPath.startsWith('/system/') &&
      !row.path.startsWith('/system/')) {
    routePath = row.path;
  }

  // 确保路径以 / 开头
  if (!routePath.startsWith('/')) {
    routePath = '/' + routePath;
  }

  // 规范化路径，处理可能的路径问题
  const normalizedPath = getNormalPath(routePath);

  // 尝试导航到对应路由
  try {
    // 使用 router.push 导航到目标路由
    proxy.$router.push({
      path: normalizedPath
    }).catch(err => {
      // 如果路由导航失败，尝试另一种方式
      console.error(`路由导航失败，尝试备用方案: ${normalizedPath}`, err);

      // 尝试使用 name 进行路由跳转（如果菜单有路由名称）
      if (row.routeName) {
        try {
          proxy.$router.push({ name: row.routeName }).catch(nameErr => {
            console.error(`使用路由名称跳转也失败: ${row.routeName}`, nameErr);
            proxy.$modal.msgError(`${row.menuName} 模块暂无法访问，请检查权限或联系管理员`);
          });
        } catch (nameErr) {
          console.error(`使用路由名称跳转异常: ${row.routeName}`, nameErr);
          proxy.$modal.msgError(`${row.menuName} 模块跳转失败`);
        }
      } else {
        proxy.$modal.msgError(`${row.menuName} 模块暂无法访问，请检查权限或联系管理员`);
      }
    });
  } catch (error) {
    console.error(`跳转到 ${row.menuName} 模块失败:`, error);
    proxy.$modal.msgError(`${row.menuName} 模块跳转失败`);
  }
}

getList();
</script>
