<template>
  <div class="container">
    <drawer></drawer>
    <!-- 固定头部 -->
    <hover-search class="hover-search" :class="{show: topSearchShow}"></hover-search>
    <!-- 顶部广告 -->
    <FixedTopPage :data="topAdvert"></FixedTopPage>
    <!-- 头部 包括登录，我的订单等 -->
    <BaseHeader></BaseHeader>
    <!-- 搜索框、logo -->
    <Search></Search>
    <!-- 商品分类 -->
    <cateNav :showAlways="true" v-if="showNav" :large="carouselLarge" :opacity="carouselOpacity"></cateNav>
    <!-- 楼层装修部分 -->
    <model-form ref="modelForm" :data="modelForm"></model-form>
    <!-- 底部栏 -->
    <BaseFooter></BaseFooter>
  </div>
</template>

<script>
import Search from '@/components/Search';
import ModelForm from '@/components/indexDecorate/ModelForm';
import HoverSearch from '@/components/header/hoverSearch';
import storage from '@/plugins/storage';
import { indexData } from '@/api/index.js';
import {seckillByDay} from '@/api/promotion'
export default {
  name: 'Index',
  mounted () {
    this.getIndexData();
    let that = this;
    window.onscroll = function () {
      let top = document.documentElement.scrollTop || document.body.scrollTop;
      if (top > 300) {
        that.topSearchShow = true;
      } else {
        that.topSearchShow = false;
      }
    };
  },
  data () {
    return {
      modelForm: { list: [] }, // 楼层装修数据
      topAdvert: {}, // 顶部广告
      showNav: false, // 是否展示分类栏
      topSearchShow: false, // 滚动后顶部搜索栏展示
      carouselLarge: false, // 不同轮播分类尺寸
      carouselOpacity: false // 不同轮播分类样式
    };
  },
  methods: {
    getIndexData () {
      // 获取首页装修数据
      indexData({ clientType: 'PC' }).then(async (res) => {
        if (res.success) {
          let dataJson = JSON.parse(res.result.pageData);
          // 秒杀活动不是装修的数据，需要调用接口判断是否有秒杀商品
          // 轮播图根据不同轮播，样式不同
          for (let i = 0; i < dataJson.list.length; i++) {
            let type = dataJson.list[i].type
            if (type === 'carousel2') {
              this.carouselLarge = true;
            } else if (type === 'carousel1') {
              this.carouselLarge = true
              this.carouselOpacity = true
            } else if (type === 'seckill') {
              let seckill = await this.getListByDay()
              dataJson.list[i].options.list = seckill
            }
          }
          this.modelForm = dataJson;
          storage.setItem('navList', dataJson.list[1])
          this.showNav = true
          this.topAdvert = dataJson.list[0];
        }
      });
    },
    async getListByDay () { // 当天秒杀活动
      const res = await seckillByDay()
      if (res.success && res.result.length) {
        return res.result
      } else {
        return []
      }
    }
  },
  components: {
    Search,
    ModelForm,
    HoverSearch
  }
};
</script>

<style scoped lang="scss">
.container {
  @include sub_background_color($light_background_color);
}
</style>
<style>
.hover-search {
  width: 100%;
  height: 60px;
  transform: translateY(-200px);
  background-color: #fff;
  position: fixed;
  top: 0;
  z-index: 3000;
  box-shadow:0 0 10px 2px rgb(90 90 90 / 60%);
  transition: 0.35s;
}
.show {
  transform: translateY(0);
  -webkit-transform: translateZ(0);
  -moz-transform: translateZ(0);
  -ms-transform: translateZ(0);
  -o-transform: translateZ(0);
  transform: translateZ(0);
  top: 0;
}
</style>
