<template>
  <div class="app-container">
    <div class="container">
      <el-form :model="queryParams"
        ref="queryRef"
        :inline="true"
        v-show="showSearch">
        <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"
            @input="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"
            @change="handleQuery">
            <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>
          <el-button icon="Refresh"
            @click="resetQuery">重置</el-button>
        </el-form-item>
      </el-form>

      <el-row :gutter="10"
        class="mb8">
        <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"></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="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" />
          </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']">修改</el-button>
            <el-button link
              type="primary"
              icon="Plus"
              @click="handleAdd(scope.row)"
              v-hasPermi="['system:menu:add']">新增</el-button>
            <el-button link
              type="primary"
              icon="Delete"
              @click="handleDelete(scope.row)"
              v-hasPermi="['system:menu:remove']">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"
        append-to-body
        draggable
        overflow>
        <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="12"
              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="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">
              <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"
              v-if="form.menuType == 'C'">
              <el-form-item prop="routeName">
                <template #label>
                  <span>
                    <el-tooltip
                      content="默认不填则和路由地址相同：如地址为：`user`，则名称为`User`（注意：因为router会删除名称相同路由，为避免名字的冲突，特殊情况下请自定义，保证唯一性）"
                      placement="top">
                      <el-icon><question-filled /></el-icon>
                    </el-tooltip>
                    路由名称
                  </span>
                </template>
                <el-input v-model="form.routeName"
                  placeholder="请输入路由名称" />
              </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="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>
            <!-- 设置第一层菜单属于哪个系统的（系统链路中心/勤策/...） -->
            <el-col :span="12"
              v-if="form.menuType == 'M'">
              <el-form-item prop="belongSys">
                <template #label>
                  <span>
                    <el-tooltip content="选择本菜单在哪个系统生效"
                      placement="top">
                      <el-icon><question-filled /></el-icon>
                    </el-tooltip>
                    所属系统
                  </span>
                </template>
                <el-select v-model="form.belongSys">
                  <el-option v-for="dict in menu_system"
                    :key="dict.value"
                    :label="dict.label"
                    :value="dict.value" />
                </el-select>
              </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>
  </div>
</template>

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

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

  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" }],
      belongSys: [{ required: true, message: "所属系统不能为空", trigger: "blur" }]
    },
  });

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

  /** 查询菜单列表 */
  function getList() {
    loading.value = true;
    listMenu(queryParams.value).then(response => {
      menuList.value = proxy.handleTree(response.data, "menuId");
      loading.value = false;
    });
  }

  /** 查询菜单下拉树结构 */
  function getTreeselect() {
    menuOptions.value = [];
    listMenu().then(response => {
      const menu = { menuId: 0, menuName: "主类目", children: [] };
      menu.children = proxy.handleTree(response.data, "menuId");
      menuOptions.value.push(menu);
    });
  }

  /** 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 */
  function handleAdd(row) {
    reset();
    getTreeselect();
    if (row != null && row.menuId) {
      form.value.parentId = row.menuId;
    } else {
      form.value.parentId = 0;
    }
    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();
    getMenu(row.menuId).then(response => {
      form.value = response.data;
      open.value = true;
      title.value = "修改菜单";
    });
  }

  /** 提交按钮 */
  function submitForm() {
    proxy.$refs["menuRef"].validate(valid => {
      if (valid) {
        if (form.value.menuId != undefined) {
          updateMenu(form.value).then(response => {
            proxy.$modal.msgSuccess("修改成功");
            open.value = false;
            getList();
          });
        } else {
          addMenu(form.value).then(response => {
            proxy.$modal.msgSuccess("新增成功");
            open.value = false;
            getList();
          });
        }
      }
    });
  }

  /** 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(() => { });
  }

  getList();
</script>
