<template>
  <div class="menu-wrapper">
    <template v-for="item in menu">
      <el-menu-item
        v-if="validatenull(item[childrenKey]) && vaildRoles(item)"
        :index="item[pathKey]"
        @click="open(item)"
        :key="item[labelKey]"
        :class="{ 'is-active': vaildAvtive(item) }"
      >
        <i :class="item[iconKey]"></i>
        <span slot="title" :alt="item[pathKey]">{{
          generateTitleLab(item)
        }}</span>
      </el-menu-item>
      <el-submenu
        v-else-if="!validatenull(item[childrenKey]) && vaildRoles(item)"
        :index="item[pathKey]"
        :key="item[labelKey]"
      >
        <template slot="title">
          <i :class="item[iconKey]"></i>
          <span
            slot="title"
            :class="{ 'el-menu--display': collapse && first }"
            >{{ generateTitleLab(item) }}</span
          >
        </template>
        <template v-for="(child, cindex) in item[childrenKey]">
          <el-menu-item
            :index="child[pathKey]"
            @click="open(child)"
            :class="{ 'is-active': vaildAvtive(child) }"
            v-if="validatenull(child[childrenKey])"
            :key="child[labelKey]"
          >
            <i :class="child[iconKey]"></i>
            <span slot="title">{{ generateTitleLab(child) }}</span>
          </el-menu-item>
          <sidebar-item
            v-else
            :menu="[child]"
            :key="cindex"
            :props="props"
            :screen="screen"
            :collapse="collapse"
          ></sidebar-item>
        </template>
      </el-submenu>
    </template>
  </div>
</template>
<script>
import { mapGetters } from 'vuex'
import { validatenull } from '@/utils/validate'
import config from './config.js'
import '../../../../public/static/sidebar/iconfont.css'
import { getValue, generateTitle, getPath } from '@/utils/util'
export default {
  name: 'sidebarItem',
  data() {
    return {
      config: config,
    }
  },
  props: {
    menu: {
      type: Array,
    },
    screen: {
      type: Number,
    },
    first: {
      type: Boolean,
      default: false,
    },
    props: {
      type: Object,
      default: () => {
        return {}
      },
    },
    collapse: {
      type: Boolean,
    },
  },
  created() {},
  mounted() {},
  computed: {
    ...mapGetters(['roles']),
    labelKey() {
      return this.props.label || this.config.propsDefault.label
    },
    pathKey() {
      return this.props.path || this.config.propsDefault.path
    },
    iconKey() {
      return this.props.icon || this.config.propsDefault.icon
    },
    childrenKey() {
      return this.props.children || this.config.propsDefault.children
    },
    nowTagValue() {
      return getValue(this.$route)
    },
  },
  methods: {
    generateTitleLab(item) {
      return generateTitle(item[this.labelKey], (item.meta || {}).title, this)
    },
    vaildAvtive(item) {
      const groupFlag = (item['group'] || []).some((ele) =>
        this.$route.path.includes(ele)
      )
      if (groupFlag)
        // console.info(groupFlag, 'groupFlag', item['group'], this.$route.path, this.nowTagValue, item[this.pathKey])
        return this.nowTagValue === item[this.pathKey] || groupFlag
    },
    vaildRoles(item) {
      item.meta = item.meta || {}
      return item.meta.roles ? item.meta.roles.includes(this.roles) : true
    },
    validatenull(val) {
      return validatenull(val)
    },
    open(item) {
      if (this.screen <= 1) this.$store.commit('SET_COLLAPSE')
      // this.$router.$winseaviewRouter.group = item.group;
      // this.$router.$winseaviewRouter.meta = item.meta;
      this.$router.push({
        path: getPath({
          name: item[this.labelKey],
          src: item[this.pathKey],
          i18n: (item.meta || {}).i18n,
        }),
        query: item.query,
      })
    },
  },
}
</script>

