<!-- 分栏布局 -->
<template>
    <el-container class="layout">
        <div class="aside-split">
            <div class="logo flx-center">
                <img class="logo-img" src="@/assets/images/logo.svg" alt="logo" />
            </div>
            <el-scrollbar>
                <div class="split-list">
                    <div
                        v-for="item in menuList"
                        :key="item.path"
                        class="split-item"
                        :class="{
                            'split-active': splitActive === item.path || `/${splitActive.split('/')[1]}` === item.path
                        }"
                        @click="changeSubMenu(item)"
                    >
                        <el-icon>
                            <component :is="item.meta.icon"></component>
                        </el-icon>
                        <span class="title">{{ item.meta.title }}</span>
                    </div>
                </div>
            </el-scrollbar>
        </div>
        <el-aside :class="{ 'not-aside': !subMenuList.length }" :style="{ width: isCollapse ? '65px' : '210px' }">
            <div class="logo flx-center">
                <span v-show="subMenuList.length" class="logo-text">{{ isCollapse ? 'G' : title }}</span>
            </div>
            <el-scrollbar>
                <el-menu
                    :router="false"
                    :default-active="activeMenu"
                    :collapse="isCollapse"
                    :unique-opened="accordion"
                    :collapse-transition="false"
                >
                    <SubMenu :menu-list="subMenuList" />
                </el-menu>
            </el-scrollbar>
        </el-aside>
        <el-container>
            <el-header>
                <ToolBarLeft />
                <ToolBarRight />
            </el-header>
            <Main />
        </el-container>
    </el-container>
</template>

<script setup lang="ts" name="layoutColumns">
import { computed, ref, watch } from 'vue'
import { useRoute, useRouter } from 'vue-router'
import { useAuthStore } from '@/stores/modules/auth'
import { useGlobalStore } from '@/stores/modules/global'
import Main from '@/layouts/components/Main/index.vue'
import ToolBarLeft from '@/layouts/components/Header/ToolBarLeft.vue'
import ToolBarRight from '@/layouts/components/Header/ToolBarRight.vue'
import SubMenu from '@/layouts/components/Menu/SubMenu.vue'

const title = import.meta.env.VITE_GLOB_APP_TITLE

const route = useRoute()
const router = useRouter()
const authStore = useAuthStore()
const globalStore = useGlobalStore()
const accordion = computed(() => globalStore.accordion)
const isCollapse = computed(() => globalStore.isCollapse)
const menuList = computed(() => authStore.showMenuListGet)
const activeMenu = computed(() => (route.meta.activeMenu ? route.meta.activeMenu : route.path) as string)

const subMenuList = ref<Menu.MenuOptions[]>([])
const splitActive = ref('')
watch(
    () => [menuList, route],
    () => {
        // 当前菜单没有数据直接 return
        if (!menuList.value.length) return
        splitActive.value = route.path
        const menuItem = menuList.value.filter((item: Menu.MenuOptions) => {
            return route.path === item.path || `/${route.path.split('/')[1]}` === item.path
        })
        if (menuItem[0].children?.length) return (subMenuList.value = menuItem[0].children)
        subMenuList.value = []
    },
    {
        deep: true,
        immediate: true
    }
)

// change SubMenu
const changeSubMenu = (item: Menu.MenuOptions) => {
    splitActive.value = item.path
    if (item.children?.length) return (subMenuList.value = item.children)
    subMenuList.value = []
    router.push(item.path)
}
</script>

<style scoped lang="scss">
@use './index.scss';
</style>
