<template>
  <div :class="{'has-logo':showLogo}">
    <logo
      v-if="showLogo"
      :collapse="isCollapse" />
      <el-scrollbar wrap-class="scrollbar-wrapper">
        <el-menu
          :default-active="activeMenu"
          :collapse="isCollapse"
          :background-color="variables.menuBg"
          :text-color="variables.menuText"
          :unique-opened="false"
          :active-text-color="variables.menuActiveText"
          :collapse-transition="false"
          @select="onMenuItemSelect"
          mode="vertical"
        >
          <sidebar-item
            v-for="route in permission_routes"
            :key="route.path"
            :item="route"
            :activeMenu="activeMenu"
            :selectedItemIndex="selectedItemIndex"
            :base-path="route.path" />
        </el-menu>
      </el-scrollbar>
  </div>
</template>

<script>
import { mapGetters } from 'vuex'
import Logo from './Logo'
import SidebarItem from './SidebarItem'
import variables from '@/styles/variables.scss'
import { getAuthRoutes } from '@/utils/auth'
import permission from '@/utils/permission'

export default {
  components: { SidebarItem, Logo },
  created() {
    this.authRoutesList = getAuthRoutes()
    if (!this.permission_routes.length) {
      this.$store.commit('permission/SET_ROUTES', this.authRoutesList);
    }
    //this.selectedItemIndex = this.activeMenu
  },
  data() {
    return {
      selectedItemIndex: '',
    }
  },
  methods: {
    filterRoutes(routes) {
      routes.forEach((route) => {
        const authRoute = this.authRoutesList.find(
          authRoute => (authRoute.resourcePath === route.path)
        )
        if (authRoute) {
          route.hidden = false
          if (route.meta) {
            route.meta.onlyView = authRoute.onlyView
          } else {
            route.meta = { onlyView: authRoute.onlyView }
          }
        } else {
          route.hidden = true
        }
        if (route.children) {
          this.filterRoutes(route.children)
        }
      })
    },
    onMenuItemSelect(index) {
      this.selectedItemIndex = index
    }
  },
  computed: {
    ...mapGetters([
      'permission_routes',
      'sidebar'
    ]),
    activeMenu() {
      const route = this.$route
      const { meta, path } = route
      // if set path, the sidebar will highlight the path you set
      if (meta.activeMenu) {
        return meta.activeMenu
      }
      return path
    },
    showLogo() {
      return this.$store.state.settings.sidebarLogo
    },
    variables() {
      return variables
    },
    isCollapse() {
      return !this.sidebar.opened
    }
  }
}
</script>