<template>
  <div
    :class="{ 'has-logo': showLogo }"
    :style="{
      backgroundColor: sideTheme === 'theme-dark' ? variables.menuBackground : variables.menuLightBackground,
    }"
  >
    <!-- <logo v-if="showLogo" :collapse="isCollapse" /> -->
    <el-scrollbar :class="sideTheme" wrap-class="scrollbar-wrapper">
      <el-menu
        :default-active="activeMenu"
        :collapse="isCollapse"
        :background-color="sideTheme === 'theme-dark' ? variables.menuBackground : variables.menuLightBackground"
        :text-color="sideTheme === 'theme-dark' ? variables.menuColor : variables.menuLightColor"
        :unique-opened="true"
        :active-text-color="theme"
        :collapse-transition="false"
        mode="vertical"
      >
        <sidebar-item v-for="(item, index) in sidebarRouters" :key="item.path + index" :item="item" :base-path="item.path" />
      </el-menu>
    </el-scrollbar>
  </div>
</template>

<script setup>
import Logo from './Logo';
import SidebarItem from './SidebarItem';
import variables from '@/assets/styles/variables.module.scss';
import useAppStore from '@/store/modules/app';
import useSettingsStore from '@/store/modules/settings';
import usePermissionStore from '@/store/modules/permission';
import useUserStore from '@/store/modules/user';
import bus from '@/utils/mitt';

const route = useRoute();
const appStore = useAppStore();
const settingsStore = useSettingsStore();
const permissionStore = usePermissionStore();
const router = useRouter();
const pinias = useUserStore();
const sidebarRouters = ref([]);
const { proxy } = getCurrentInstance();

const showLogo = computed(() => settingsStore.sidebarLogo);
const sideTheme = computed(() => settingsStore.sideTheme);
const theme = computed(() => settingsStore.theme);
const isCollapse = computed(() => !appStore.sidebar.opened);

const activeMenu = computed(() => {
  const { meta, path } = route;
  // if set path, the sidebar will highlight the path you set
  if (meta.activeMenu) {
    return meta.activeMenu;
  }
  return path;
});

// 菜单切换设置
function setMenuData() {
  let key = localStorage.getItem('routerPartKFC');
  let routeArr = JSON.parse(JSON.stringify(permissionStore.sidebarRouters));
  routeArr = routeArr.filter(item => item.path != '/index');
  let paths = '';
  let newArr = [];
  routeArr.map(item => {
    if (key == item.name) {
      newArr.push(item);
    }
  });
  // 默认打开子系统的第一个页面
  if (localStorage.getItem('fromDoorKFC') == 'chengguanweiScreen') {
    if (newArr.length == 0) {
      proxy.$modal.msgError('暂无权限查看该系统');
      return;
    }
    if (!!!newArr[0].children[0].children) {
      // 二级
      paths = newArr[0].path + '/' + newArr[0].children[0].path;
    } else if (!!!newArr[0].children[0].children[0].children) {
      // 三级
      paths = newArr[0].path + '/' + newArr[0].children[0].path + '/' + newArr[0].children[0].children[0].path;
    } else {
      // 四级
      paths =
        newArr[0].path +
        '/' +
        newArr[0].children[0].path +
        '/' +
        newArr[0].children[0].children[0].path +
        '/' +
        newArr[0].children[0].children[0].children[0].path;
    }
  } else {
    paths = route.path; //当前的路由
  }
  // console.log('路由跳转位置--', paths);
  router.push(paths); //重定向打开路由
  sidebarRouters.value = newArr; //添加子菜单
  // 海绵综合一张图，不显示左侧菜单列表
  setTimeout(() => {
    if (paths == '/sponeScreen/HaiMianScreen') {
      bus.emit('HaiMianScreenMenu', true);
    } else {
      bus.emit('HaiMianScreenMenu', false);
    }
  });
}
onMounted(() => {
  setMenuData();
  bus.on('selfMenuXG', e => {
    setMenuData();
  });
});
onBeforeUnmount(() => {
  bus.off('selfMenuXG');
});
</script>