<template>
    <Layout class="main" style="height: 100%">
        <Sider
            :collapsed-width="64"
            :style="{overflow: 'hidden'}"
            :width="256"
            class="left-sider"
            collapsible
            hide-trigger
            v-model="collapsed"
        >
            <side-menu
                :active-name="$route.name"
                :collapsed="collapsed"
                :menu-list="menuList"
                @on-select="turnToPage"
                accordion
                ref="sideMenu"
            >
                <!-- 需要放在菜单上面的内容，如Logo，写在side-menu标签内部，如下 -->
                <div class="logo-con">
                    <div class="logo-text" v-show="!collapsed" style="margin-top: 8px;">
                        <!-- <img :src="minLogo" key="max-logo"  /> -->
                        <span>活动后台管理</span>
                    </div>
                    <!-- <img :src="minLogo" key="min-logo" v-show="collapsed" /> -->
                </div>
            </side-menu>
        </Sider>
        <Layout>
            <Header class="header-con">
                <header-bar :collapsed="collapsed" @on-coll-change="handleCollapsedChange">
                    <user :message-unread-count="unreadCount" :user-avatar="userAvatar" />
                    <language
                        :lang="local"
                        @on-lang-change="setLocal"
                        style="margin-right: 10px;"
                        v-if="$config.useI18n"
                    />
                    <error-store
                        :count="errorCount"
                        :has-read="hasReadErrorPage"
                        v-if="$config.plugin['error-store'] && $config.plugin['error-store'].showInHeader"
                    ></error-store>
                    <fullscreen style="margin-right: 10px;" v-model="isFullscreen" />
                </header-bar>
            </Header>
            <Content class="main-content-con">
                <Layout class="main-layout-con">
                    <div class="tag-nav-wrapper">
                        <tags-nav :list="tagNavList" :value="$route" @input="handleClick" @on-close="handleCloseTag" />
                    </div>
                    <Content class="content-wrapper">
                        <keep-alive :include="cacheList">
                            <router-view />
                        </keep-alive>
                        <ABackTop :bottom="80" :height="100" :right="50" container=".content-wrapper"></ABackTop>
                    </Content>
                </Layout>
            </Content>
        </Layout>
    </Layout>
</template>
<script>
import SideMenu from './components/side-menu'
import HeaderBar from './components/header-bar'
import TagsNav from './components/tags-nav'
import User from './components/user'
import ABackTop from './components/a-back-top'
import Fullscreen from './components/fullscreen'
import Language from './components/language'
import ErrorStore from './components/error-store'
import { mapMutations, mapActions, mapGetters } from 'vuex'
import { getNewTagList, routeEqual } from '@/libs/util'
import routers from '@/router/routers'
import minLogo from '@/assets/images/logos.jpg'
import './main.less'
export default {
  name: 'Main',
  components: {
    SideMenu,
    HeaderBar,
    Language,
    TagsNav,
    Fullscreen,
    ErrorStore,
    User,
    ABackTop
  },
  data () {
    return {
      collapsed: false,
      minLogo,
      isFullscreen: false
    }
  },
  computed: {
    ...mapGetters(['errorCount']),
    tagNavList () {
      return this.$store.state.app.tagNavList
    },
    tagRouter () {
      return this.$store.state.app.tagRouter
    },
    userAvatar () {
      return this.$store.state.user.avatarImgPath
    },
    cacheList () {
      const list = [
        'ParentView',
        ...(this.tagNavList.length
          ? this.tagNavList
            .filter(item => !(item.meta && item.meta.notCache))
            .map(item => item.name)
          : [])
      ]
      return list
    },
    menuList () {
      return this.$store.getters.menuList
    },
    local () {
      return this.$store.state.app.local
    },
    hasReadErrorPage () {
      return this.$store.state.app.hasReadErrorPage
    },
    unreadCount () {
      return this.$store.state.user.unreadCount
    }
  },
  methods: {
    ...mapMutations([
      'setBreadCrumb',
      'setTagNavList',
      'addTag',
      'setLocal',
      'setHomeRoute',
      'closeTag'
    ]),
    ...mapActions(['handleLogin', 'getTreeCategories', 'getTreeScene']),
    turnToPage (route) {
      let { name, params, query } = {}
      if (typeof route === 'string') name = route
      else {
        name = route.name
        params = route.params
        query = route.query
      }
      if (name.indexOf('isTurnByHref_') > -1) {
        window.open(name.split('_')[1])
        return
      }
      this.$router.push({
        name,
        params,
        query
      })
    },
    handleCollapsedChange (state) {
      this.collapsed = state
    },
    handleCloseTag (res, type, route) {
      if (type !== 'others') {
        if (type === 'all') {
          this.turnToPage(this.$config.homeName)
        } else {
          if (routeEqual(this.$route, route)) {
            this.closeTag(route)
          }
        }
      }
      this.setTagNavList(res)
    },
    handleClick (item) {
      this.turnToPage(item)
    }
  },
  watch: {
    $route (newRoute) {
      const { name, query, params, meta } = newRoute
      this.addTag({
        route: { name, query, params, meta },
        type: 'push'
      })
      this.setBreadCrumb(newRoute)
      this.setTagNavList(getNewTagList(this.tagNavList, newRoute))
      this.$refs.sideMenu.updateOpenName(newRoute.name)
    }
  },
  mounted () {
    /**
         * @description 初始化设置面包屑导航和标签导航
         */
    this.setTagNavList()
    this.setHomeRoute(routers)
    const { name, params, query, meta } = this.$route
    this.addTag({
      route: { name, params, query, meta }
    })
    this.setBreadCrumb(this.$route)
    // 设置初始语言
    this.setLocal(this.$i18n.locale)
    // 如果当前打开页面不在标签栏中，跳到homeName页
    if (!this.tagNavList.find(item => item.name === this.$route.name)) {
      this.$router.push({
        name: this.$config.homeName
      })
    }
  }
}
</script>
