<template>
  <div class="p-2">
    <transition :enter-active-class="proxy?.animate.searchAnimate.enter" :leave-active-class="proxy?.animate.searchAnimate.leave">
      <div v-show="showSearch" class="mb-[10px]">
        <el-card shadow="hover">
          <el-form ref="queryFormRef" :model="queryParams" :inline="true">
            <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 @keyup.enter="handleQuery" />
            </el-form-item>
            <el-form-item label="状态" prop="status">
              <el-select v-model="queryParams.status" placeholder="请选择状态" clearable >
                <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 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-card>
      </div>
    </transition>

    <el-card shadow="never">
      <template #header>
        <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="success" plain icon="Edit" :disabled="single" @click="handleUpdate()" v-hasPermi="['system:menu:edit']">修改</el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button type="danger" plain icon="Delete" :disabled="multiple" @click="handleDelete()" v-hasPermi="['system:menu:remove']">删除</el-button>
          </el-col>
          <!-- <el-col :span="1.5">
            <el-button type="warning" plain icon="Download" @click="handleExport" v-hasPermi="['system:menu:export']">导出</el-button>
          </el-col> -->
          <right-toolbar v-model:showSearch="showSearch" @queryTable="getList"></right-toolbar>
        </el-row>
      </template>

      <el-table v-loading="loading" border :data="menuList" @selection-change="handleSelectionChange">
        <el-table-column type="selection" width="55" align="center" />
        <!-- 排序 -->
        <el-table-column label="序号" align="center" prop="orderNum" />
        <el-table-column label="菜单ID" align="center" prop="menuId" v-if="false" />
        <el-table-column label="菜单名称" align="center" prop="menuName" />
        <el-table-column label="父菜单" align="center" prop="parentName" />
        <el-table-column label="图标" align="center" prop="icon">
          <template #default="scope">
            <svg-icon :icon-class="scope.row.icon" />
          </template>
        </el-table-column>
        <el-table-column label="权限标识" align="center" prop="perms" />
        <!-- 组件路径 -->
        <el-table-column label="链接" align="center" prop="component" />
        <el-table-column label="状态" align="center" prop="status">
          <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" prop="createTime" width="180">
          <template #default="scope">
            <span>{{ parseTime(scope.row.createTime) }}</span>
          </template>
        </el-table-column>
        <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
          <template #default="scope">
            <el-tooltip content="修改" placement="top">
              <el-button link type="primary" icon="Edit" @click="handleUpdate(scope.row)" v-hasPermi="['system:menu:edit']"></el-button>
            </el-tooltip>
            <el-tooltip content="删除" placement="top">
              <el-button link type="primary" icon="Delete" @click="handleDelete(scope.row)" v-hasPermi="['system:menu:remove']"></el-button>
            </el-tooltip>
          </template>
        </el-table-column>
      </el-table>

      <!-- 新增：添加菜单项按钮 -->
      <div v-if="!menuList.length" class="no-data-action">
        <el-button type="primary" icon="Plus" @click="handleAdd">添加菜单项</el-button>
      </div>

      <pagination v-show="total > 0" :total="total" v-model:page="queryParams.pageNum" v-model:limit="queryParams.pageSize" @pagination="getList" />
    </el-card>
    <!-- 添加或修改菜单对话框 -->
    <el-dialog :title="dialog.title" v-model="dialog.visible" width="750px" append-to-body>
      <el-form ref="menuFormRef" :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">
            <el-form-item label="菜单图标" prop="icon">
              <icon-select v-model="form.icon" />
            </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">
            <el-form-item prop="isFrame">
              <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">
            <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">
            <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">
            <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：@SaCheckPermission('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">
            <el-form-item>
              <el-input v-model="form.queryParam" 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">
            <el-form-item prop="isCache">
              <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">
            <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 :loading="buttonLoading" type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>

<script setup name="Menu" lang="ts">
import { listMenu, getMenu, delMenu, addMenu, updateMenu } from '@/api/system/menu';
import { MenuVO, MenuQuery, MenuForm } from '@/api/system/menu/types';
import { MenuTypeEnum } from '@/enums/MenuTypeEnum';
import { useGameEventStore } from '@/store/modules/gameEvent';

const { proxy } = getCurrentInstance() as ComponentInternalInstance;
const gameEventStore = useGameEventStore();
const { sys_show_hide, sys_normal_disable } = toRefs<any>(proxy?.useDict('sys_show_hide', 'sys_normal_disable'));

const menuList = ref<MenuVO[]>([]);
const buttonLoading = ref(false);
const loading = ref(true);
const showSearch = ref(true);
const ids = ref<Array<string | number>>([]);
const single = ref(true);
const multiple = ref(true);
const total = ref(0);
const menuOptions = ref<MenuTreeOption[]>([]); // 上级菜单选项

const queryFormRef = ref<ElFormInstance>();
const menuFormRef = ref<ElFormInstance>();

const dialog = reactive<DialogOption>({
  visible: false,
  title: ''
});

interface MenuTreeOption {
  menuId: number;
  menuName: string;
  children?: MenuTreeOption[];
}

const initFormData: MenuForm = {
  menuId: undefined,
  menuName: undefined,
  parentId: 0,
  orderNum: 0,
  path: undefined,
  component: undefined,
  queryParam: undefined,
  isFrame: "1",
  isCache: "0",
  menuType: MenuTypeEnum.M,
  visible: "0",
  status: "0",
  icon: undefined,
  perms: undefined
}

interface QueryParams extends MenuQuery {
  pageNum: number;
  pageSize: number;
}

const data = reactive<PageData<MenuForm, QueryParams>>({
  form: {...initFormData},
  queryParams: {
    pageNum: 1,
    pageSize: 10,
    menuName: undefined,
    status: 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 */
const getList = async () => {
  loading.value = true;
  const res = await listMenu(queryParams.value);
  // 过滤出父菜单为"赛事信息"的子菜单
  const parent = res.data.find(menu => menu.menuName === '赛事信息');
  const filteredMenus = res.data.filter(menu => menu.parentId === (parent ? parent.menuId : 0));
  menuList.value = filteredMenus;
  total.value = filteredMenus.length;
  loading.value = false;
}

/** 查询菜单下拉树结构 */
const getTreeselect = async () => {
  menuOptions.value = [];
  const res = await listMenu();
  const menu: MenuTreeOption = { menuId: 0, menuName: '主类目', children: [] };
  menu.children = proxy?.handleTree<MenuTreeOption>(res.data, 'menuId');
  menuOptions.value.push(menu);
};

/** 取消按钮 */
const cancel = () => {
  reset();
  dialog.visible = false;
}

/** 表单重置 */
const reset = () => {
  form.value = {...initFormData};
  menuFormRef.value?.resetFields();
}

/** 搜索按钮操作 */
const handleQuery = () => {
  queryParams.value.pageNum = 1;
  getList();
}

/** 重置按钮操作 */
const resetQuery = () => {
  queryFormRef.value?.resetFields();
  handleQuery();
}

/** 多选框选中数据 */
const handleSelectionChange = (selection: MenuVO[]) => {
  ids.value = selection.map(item => item.menuId);
  single.value = selection.length != 1;
  multiple.value = !selection.length;
}

/** 新增按钮操作 */
const handleAdd = () => {
  reset();
  getTreeselect();
  dialog.visible = true;
  dialog.title = "添加菜单";
}

/** 修改按钮操作 */
const handleUpdate = async (row?: MenuVO) => {
  reset();
  await getTreeselect();
  const menuId = row?.menuId || ids.value[0];
  const res = await getMenu(menuId);
  Object.assign(form.value, res.data);
  dialog.visible = true;
  dialog.title = "修改菜单";
}

/** 提交按钮 */
const submitForm = () => {
  menuFormRef.value?.validate(async (valid: boolean) => {
    if (valid) {
      buttonLoading.value = true;
      if (form.value.menuId) {
        await updateMenu(form.value).finally(() =>  buttonLoading.value = false);
      } else {
        await addMenu(form.value).finally(() =>  buttonLoading.value = false);
      }
      proxy?.$modal.msgSuccess("操作成功");
      dialog.visible = false;
      await getList();
    }
  });
}

/** 删除按钮操作 */
const handleDelete = async (row?: MenuVO) => {
  const menuIds = row?.menuId || ids.value;
  if (Array.isArray(menuIds)) {
    proxy?.$modal.msgError("不能删除多个菜单，请选择单个菜单进行删除");
    return;
  }
  await proxy?.$modal.confirm('是否确认删除菜单编号为"' + menuIds + '"的数据项？').finally(() => loading.value = false);
  await delMenu(menuIds);
  proxy?.$modal.msgSuccess("删除成功");
  await getList();
}

/** 导出按钮操作 */
const handleExport = () => {
  proxy?.download('system/menu/export', {
    ...queryParams.value
  }, `${gameEventStore.defaultEventInfo?.eventCode || ''}_赛事菜单.xlsx`)
}

onMounted(() => {
  getList();
});
</script>

<style lang="scss" scoped>
.no-data-action {
  display: flex;
  justify-content: center;
  margin-top: 20px;
}
</style>
