<template>
  <div class="page-header" :class="{'isNone':!isbreadShow}">
    <div class="page-header-index-wide" v-if="isbreadShow">
      <a-breadcrumb class="breadcrumb">
        <a-breadcrumb-item v-for="(item, index) in breadList" :key="index">
          <!-- <router-link v-if="(item.name != name)&&(item.path&&item.path!='')" :to="{ path: item.path }">
            {{ item.meta.title}}
          </router-link>
          <span v-else>{{ item.meta.title }}</span> -->
          <span>{{ item.meta.title }}</span>
        </a-breadcrumb-item>
      </a-breadcrumb>

      <!--<div class="detail">
        <div class="main" v-if="!$route.meta.hiddenHeaderContent">
          <div class="row">
            <img v-if="logo" :src="logo" class="logo"/>
            <h1 v-if="title" class="title">{{ title }}</h1>
            <div class="action">
              <slot name="action"></slot>
            </div>
          </div>
          <div class="row">
            <div v-if="avatar" class="avatar">
              <a-avatar :src="avatar"/>
            </div>
            <div v-if="this.$slots.content" class="headerContent">
              <slot name="content"></slot>
            </div>
            <div v-if="this.$slots.extra" class="extra">
              <slot name="extra"></slot>
            </div>
          </div>
          <div>
            <slot name="pageMenu"></slot>
          </div>
        </div>

      </div>-->
    </div>
  </div>
</template>

<script>
  import Breadcrumb from '@/components/tools/Breadcrumb'
  import store from '@/store'

  export default {
    name: "PageHeader",
    components: {
      "s-breadcrumb": Breadcrumb
    },
    props: {
      title: {
        type: String,
        default: '',
        required: false
      },
      breadcrumb: {
        type: Array,
        default: null,
        required: false
      },
      logo: {
        type: String,
        default: '',
        required: false
      },
      avatar: {
        type: String,
        default: '',
        required: false
      }
    },
    data() {
      return {
        name: '',
        breadList: [],
      }
    },
    created() {
      this.getBreadcrumb()
    },
    methods: {
      getBreadcrumb() {

        this.breadList = []
        // this.breadList.push({name: 'index', path: '/dashboard/', meta: {title: '首页'}})

        this.name = this.$route.name
        this.$route.matched.forEach((item) => {
          // item.name !== 'index' && this.breadList.push(item)
          this.breadList.push(item)
        })
      }
    },
    computed:{
      isbreadShow(){

        if(this.$route.meta.breadcrumb === undefined){
          return true;

        }
        return false
      }
    },
    watch: {
      $route() {
        this.getBreadcrumb()
      }
    },
    mounted(){
      console.log("正在计算高度");
      setTimeout(() =>{

        let height1 = window.innerHeight - document.querySelector(".page-header").offsetTop-document.querySelector(".page-header").offsetHeight-24/*48*/;

        document.querySelector(".content .main").style.height=(height1+"px");
        store.commit("SET_PAGE_HEIGHT",height1)
        console.log("计算高度完成");
      },1000)
      window.addEventListener('resize', function() {
        // 变化后需要做的事
        let height = window.innerHeight - document.querySelector(".page-header").offsetTop-document.querySelector(".page-header").offsetHeight-24/*48*/;

        document.querySelector(".content .main").style.height=(height+"px");
        store.commit("SET_PAGE_HEIGHT",height)
      })
    },
    beforeDestroy() {
      window.removeEventListener('resize',function () {
        document.querySelector(".main").style.height='auto';
        store.commit("SET_PAGE_HEIGHT",0)
      })
    }
  }
</script>

<style lang="scss" scoped>

  .page-header {
    background: #fff;
    padding: 16px 32px 0;
    border-bottom: 1px solid #e8e8e8;
    border-color: transparent;

    &.isNone{
      padding: 0px;
      border: 0px;
    }

    .breadcrumb {
      margin-bottom: 16px;
    }

    .detail {
      display: flex;
      /*margin-bottom: 16px;*/

      .avatar {
        flex: 0 1 72px;
        margin: 0 24px 8px 0;

        & > span {
          border-radius: 72px;
          display: block;
          width: 72px;
          height: 72px;
        }
      }

      .main {
        width: 100%;
        flex: 0 1 auto;

        .row {
          display: flex;
          width: 100%;

          .avatar {
            margin-bottom: 16px;
          }
        }

        .title {
          font-size: 20px;
          font-weight: 500;

          font-size: 20px;
          line-height: 28px;
          font-weight: 500;
          color: rgba(0,0,0,.85);
          margin-bottom: 16px;
          flex: auto;

        }
        .logo {
          width: 28px;
          height: 28px;
          border-radius: 4px;
          margin-right: 16px;
        }
        .content, .headerContent {
          flex: auto;
          color: rgba(0,0,0,.45);
          line-height: 22px;

          .link {
            margin-top: 16px;
            line-height: 24px;

            a {
              font-size: 14px;
              margin-right: 32px;
            }
          }
        }
        .extra {
          flex: 0 1 auto;
          margin-left: 88px;
          min-width: 242px;
          text-align: right;
        }
        .action {
          margin-left: 56px;
          min-width: 266px;
          flex: 0 1 auto;
          text-align: right;
          &:empty {
            display: none;
          }
        }
      }
    }
  }

  .mobile .page-header {

    .main {

      .row {
        flex-wrap: wrap;

        .avatar {
          flex: 0 1 25%;
          margin: 0 2% 8px 0;
        }
        .content, .headerContent {
          flex: 0 1 70%;

          .link {
            margin-top: 16px;
            line-height: 24px;

            a {
              font-size: 14px;
              margin-right: 10px;
            }
          }
        }
        .extra {
          flex: 1 1 auto;
          margin-left: 0;
          min-width: 0;
          text-align: right;
        }
        .action {
          margin-left: unset;
          min-width: 266px;
          flex: 0 1 auto;
          text-align: left;
          margin-bottom: 12px;
          &:empty {
            display: none;
          }
        }
      }
    }
  }
</style>
