import { mapState } from "vuex";

var app = getApp();
export const myMixin = {
  data() {
    return {
      flag: false,
      shopData: uni.getStorageSync('header_data') || {}, // 店铺信息
      shopProduct: [], // 商品列表
      shopCategory: [], // 商品类别
      shopCategorychild: [], // 分类二级列表
      cid2: "", // 类别id
      currentIndex: "",
      curidx: "",
      nodata: false,
      loading: false,
      nomore: false,
      loadmore: true,
      pagenum: 1,
      navHeight: 0,
      hearHeight: 0,
      isSelectAll: true,
      event_rul: app.globalData.event_url,
    };
  },
  computed: {
    ...mapState([
        'opt'
    ])
  },
  mounted() {
    let elemetn;
    // #ifdef MP-WEIXIN
    let menuButtonInfo = uni.getMenuButtonBoundingClientRect();
    uni.getSystemInfo({
      success: (res) => {
        if (res) {
          elemetn = res.statusBarHeight;
        }
      },
    });
    // #endif
    // #ifdef MP-WEIXIN
    this.navHeight = menuButtonInfo.bottom + menuButtonInfo.top - elemetn;
    // console.log(menuButtonInfo,elemetn, 'navheight')
    // #endif
    // #ifndef MP
    this.navHeight = 60;
    // #endif
    
    this.getData();
    this.flag = true;
  },
  methods: {
    getData: function () {
      const that = this;
      // const cid = that.opt.cid;
      that.loading = true;
      that.getCategory();
      that.getprolist();
    },
    // 获取类别列表
    getCategory() {
      const that = this;
      that.loading = true;
      that.shopCategorychild = [];
      that.shopCategory = [];
      console.log(that.opt, "打印opt");
      app.post(
        "/ApiShop/classify",
        {
          bid: that.opt.bid,
        },
        function (res) {
          if (res.data.length > 0) {
            const shopCategoryArr = [];
            res.data.map((item, index) => {
              shopCategoryArr.push({
                aid: item.aid,
                createtime: item.createtime,
                id: item.id,
                name: item.name,
                pic: item.pic,
                pid: item.pid,
              });
              that.shopCategory.push(item);
              if (item.id == that.opt.cid) {
                that.currentIndex = index;
                if (item.child != []) {
                  item.child.map((item) => {
                    that.shopCategorychild.push(item);
                  });
                }
                console.log(that.shopCategorychild, "打印二级类别");
              }
            });
          }
        }
      );
    },
    // 获取商品列表
    getprolist(loadmore) {
      const that = this;
      that.loading = true;
      that.nodata = false;
      that.nomore = false;
      that.cid2 = that.opt.cid;
      console.log("打印cid2:", that.cid2, "打印bid:", that.opt.bid);
      if (!loadmore) {
        that.pagenum = 1;
        that.shopProduct = [];
      }
      app.post(
        "/ApiShop/getprolist",
        {
          bid: that.opt.bid,
          cid2: that.cid2,
          field: "sort",
          order: "desc",
          pagenum: that.pagenum,
        },
        function (res) {
          that.loading = false;
          if (that.pagenum == 1) {
            res.data.map((item) => {
              if (item.id) {
                item.proid = item.id;
              }
              that.shopProduct.push(item);
            });
            if (res.data.length == 0) {
              that.nodata = true;
            }
          } else {
            if (res.data.length == 0) {
              that.nomore = true;
            } else {
              that.loadmore = false;
              res.data.map((item) => {
                if (item.id) {
                  item.proid = item.id;
                }
                that.shopProduct = that.shopProduct.concat(item);
              });
            }
          }
        }
      );
    },
    // 类别跳转
    categoryHandle(cid, index) {
      this.isSelectAll = true;
      this.currentIndex = index;
      this.opt.cid = cid;
      this.getCategory();
      this.getprolist();
    },
    // 二级类别跳转
    categoryChildHandle(cid, idx) {
      this.curidx = idx;
      this.isSelectAll = false;
      console.log(cid, "打印cid");
      this.opt.cid = cid;
      // this.getCategory();
      this.getprolist();
    },
    // 滚动
    getmorecomment() {
      this.pagenum = this.pagenum + 1;
      if (!this.nomore && !this.nodata) {
        this.getprolist(true);
      }
    },
    // 获取全部商品
    selectAll() {
      this.currentIndex = "";
      this.isSelectAll = true;
      this.opt.cid = "";
      this.getCategory();
      this.getprolist();
    },
    // 获取类别全部商品
    selectCategoryAll() {
      this.isSelectAll = true;
      this.curidx = "";
      console.log(
        "this.currentIndex:",
        this.currentIndex,
        "打印this.shopCategory:",
        this.shopCategory
      );
      this.shopCategory.map((item, index) => {
        if (this.currentIndex === index) {
          this.opt.cid = item.id;
        }
      });
      this.getCategory();
      this.getprolist();
    },
  },
};