<template>
  <aside class="site-sidebar" :class="'site-sidebar--' + sidebarLayoutSkin">
    <div class="site-sidebar__inner">
      <el-menu

        :default-active="menuActiveName || 'home'"
        :collapse="sidebarFold"
        :collapseTransition="false"
        class="site-sidebar__menu">
        <el-menu-item style=" padding-left: 15px;" class="menu">
          <span slot="title"> <el-input v-model="search" placeholder="搜索"
                                        @keyup.enter.native="searchMenu1"></el-input></span>
          <i type="primary" class="el-icon-search" @click="searchMenu1()"></i>
        </el-menu-item>
        <el-menu-item index="home" @click="$router.push({ name: 'home' })">
          <icon-svg name="shouye" class="site-sidebar__menu-icon"></icon-svg>
          <span slot="title">{{ $t('commonhomePage') }}</span>
        </el-menu-item>
        <!--        <el-submenu index="demo">-->
        <!--          <template slot="title">-->
        <!--            <icon-svg name="shoucang" class="site-sidebar__menu-icon"></icon-svg>-->
        <!--            <span>demo</span>-->
        <!--          </template>-->
        <!--          <el-menu-item index="demo-echarts" @click="$router.push({ name: 'demo-echarts' })">-->
        <!--            <icon-svg name="tubiao" class="site-sidebar__menu-icon"></icon-svg>-->
        <!--            <span slot="title">echarts</span>-->
        <!--          </el-menu-item>-->
        <!--          <el-menu-item index="demo-ueditor" @click="$router.push({ name: 'demo-ueditor' })">-->
        <!--            <icon-svg name="editor" class="site-sidebar__menu-icon"></icon-svg>-->
        <!--            <span slot="title">ueditor</span>-->
        <!--          </el-menu-item>-->
        <!--        </el-submenu>-->
        <sub-menu
          v-for="menu in menuList"
          :key="menu.menuId"
          :menu="menu"
          :dynamicMenuRoutes="dynamicMenuRoutes">
        </sub-menu>

          <sub-menu
            v-for="menu in this.favoriteList"
            :key="menu.menuId"
            :menu="menu"
            :dynamicMenuRoutes="dynamicMenuRoutes">
          </sub-menu>

      </el-menu>
    </div>
  </aside>
</template>

<script>
import SubMenu from './main-sidebar-sub-menu'
import {isURL} from '@/utils/validate'
import {userFavoriteList} from '@/api/userFavorite.js'

export default {
  data() {
    return {
      dynamicMenuRoutes: [],
      search: '',
      categoryList: [],
      uFavoriteList: [],
      favoriteList: []
    }
  },
  components: {
    SubMenu
  },
  computed: {
    sidebarLayoutSkin: {
      get() {
        return this.$store.state.common.sidebarLayoutSkin
      }
    },
    sidebarFold: {
      get() {
        return this.$store.state.common.sidebarFold
      }
    },
    menuList:
      {
        get() {
          return this.$store.state.common.menuList
        },
        set(val) {
          this.$store.commit('common/updateMenuList', val)
        }
      },
    menuActiveName: {
      get() {
        return this.$store.state.common.menuActiveName
      },
      set(val) {
        this.$store.commit('common/updateMenuActiveName', val)
      }
    },
    mainTabs: {
      get() {

        return this.$store.state.common.mainTabs
      },
      set(val) {
        this.$store.commit('common/updateMainTabs', val)
      }
    },
    mainTabsActiveName: {
      get() {
        return this.$store.state.common.mainTabsActiveName
      },
      set(val) {
        this.$store.commit('common/updateMainTabsActiveName', val)
      }
    }
  },
  watch: {
    $route: 'routeHandle'
  },
  created() {
    this.menuList = JSON.parse(sessionStorage.getItem('menuList') || '[]').filter(item => item.menuId!=73)

    this.favoriteList =  JSON.parse(sessionStorage.getItem('menuList') || '[]').filter(item => item.menuId==73)
    this.userFavorites()
    this.dynamicMenuRoutes = JSON.parse(sessionStorage.getItem('dynamicMenuRoutes') || '[]')
    this.routeHandle(this.$route)
  },
  methods: {
    // 用户收藏夹
    userFavorites(){
      let query = {
        userId:this.$store.state.user.id,
        languageCode:this.$i18n.locale
      }
      userFavoriteList(query).then(({data})=> {
        if (data.list.length>0){
          this.favoriteList[0].list = data.list
        }
      })
    },
    // 搜索菜单方式1 start
    searchMenu1() {

      if (this.search == "") {
        this.menuList = JSON.parse(sessionStorage.getItem('menuList') || '[]')
      } else {
        this.menuList = JSON.parse(sessionStorage.getItem('menuList') || '[]')
        // this.menuList = this.treeFindPath(this.menuList).filter(this.search)
        let list = this.treeFindPath(this.menuList)
        list = this.distinct(list, list);
        this.menuList = list.filter(item => item.name.indexOf(this.search) != -1)
      }
    },
    // 树结构菜单转换list
    treeFindPath(tree, path = []) {
      if (!tree) return []
      for (const data of tree) {
        path.push(data)
        if (data.list != null) {
          path.push(...data.list)
          delete data.list
        }
        this.treeFindPath(data.list, path)
      }

      return path
    },
    // 搜索菜单方式1 去重 end
    distinct(a, b) {
      return Array.from(new Set([...a, ...b]))
    },
    // 搜索菜单方式2 start
    searchMenu() {
      if (this.search == "") {
        this.menuList = JSON.parse(sessionStorage.getItem('menuList') || '[]')
      } else {
        this.menuList = JSON.parse(sessionStorage.getItem('menuList') || '[]')
        this.menuList = this.filterTree(this.menuList,this.search)
        console.log(this.menuList)
      }
    },
    filterTree (tree = [], map , arr = []) {
      if (!tree.length)
        return []
      for (let item of tree) {
        if (map.indexOf(item.name)>-1){

        }
        continue
        let node = {...item, list: []}
        arr.push(node)
        if (item.list && item.list.length)
          this.filterTree(item.list, map, node.list) }
      return arr
    },
    // 路由操作
    routeHandle(route) {
      if (route.meta.isTab) {
        // tab选中, 不存在先添加
        var tab = this.mainTabs.filter(item => item.name === route.name)[0]
        if (!tab) {
          if (route.meta.isDynamic) {
            route = this.dynamicMenuRoutes.filter(item => item.name === route.name)[0]
            if (!route) {
              return console.error('未能找到可用标签页!')
            }
          }
          tab = {
            menuId: route.meta.menuId || route.name,
            name: route.name,
            title: route.meta.title,
            type: isURL(route.meta.iframeUrl) ? 'iframe' : 'module',
            iframeUrl: route.meta.iframeUrl || '',
            params: route.params,
            query: route.query
          }
          this.mainTabs = this.mainTabs.concat(tab)
        }
        this.menuActiveName = tab.menuId + ''
        this.mainTabsActiveName = tab.name
      }
    }
  }
}
</script>
<style >
.menu .el-input__inner {
  background: transparent;
  width: 100px;
  font-size: 12px;
  color: #FFFFFF;
  border: #0BB2D4;
}


</style>
