<template>
  <div class="sidebar-no-logo" :style="{ backgroundColor: bgColor }">
    <el-scrollbar :class="sideTheme" wrap-class="scrollbar-wrapper">
      <transition :enter-active-class="proxy?.animate.menuSearchAnimate.enter" mode="out-in">
        <el-menu :default-active="activeMenu" :collapse="isCollapse" :background-color="bgColor" :text-color="textColor"
          :unique-opened="true" :active-text-color="theme" :collapse-transition="false" mode="vertical">
          <sidebar-item v-for="(r, index) in sidebarRouters" :key="r.path + index" :item="r" :base-path="r.path" />
        </el-menu>
      </transition>
    </el-scrollbar>
  </div>
</template>

<script setup lang="ts">
import SidebarItem from './SidebarItem.vue';
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 { RouteRecordRaw } from 'vue-router';

const { proxy } = getCurrentInstance() as ComponentInternalInstance;

const route = useRoute();
const appStore = useAppStore();
const settingsStore = useSettingsStore();
const permissionStore = usePermissionStore();
// 只显示当前一级菜单下的二级菜单
const topMenus = computed(() => permissionStore.getTopbarRoutes().filter((menu) => menu.hidden !== true));
const currentTopMenuPath = computed(() => {
  // console.log("[Sidebar] route.path", route.path);
  // 特例
  if (route.path === '/source/push/approval' || route.path.startsWith('/source/split/edit') || route.path.startsWith('/smsb/itemProgram/edit') || route.path.startsWith('/smsb/itemProgram/preview')) {
    return '/source';
  }
  // 取当前路由的一级菜单 path
  const matched = route.matched?.[0];
  // console.log("[Sidebar] matched", matched);
  // console.log("[Sidebar] ret", matched && matched.path !== '/' ? matched.path : (topMenus.value[0]?.path || '/'));
  return matched && matched.path !== '/' ? matched.path : topMenus.value[0]?.path || '/';
});
const sidebarRouters = computed<RouteRecordRaw[]>(() => {
  const topMenu = topMenus.value.find((menu) => menu.path === currentTopMenuPath.value);
  return topMenu && topMenu.children ? topMenu.children.filter((item) => item.hidden !== true) : [];
});
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;
});

const bgColor = computed(() => (sideTheme.value === 'theme-dark' ? variables.menuBackground : variables.menuLightBackground));
const textColor = computed(() => (sideTheme.value === 'theme-dark' ? variables.menuColor : variables.menuLightColor));
</script>
