// index.ts

import { api_executeOrder, api_queryByParamName, api_shopProduct } from "../../api/login";
import { debounce } from '../../utils/util'

// 获取应用实例
const app = getApp<IAppOption>()
// pages/orders/orders.ts
Page({
  /**
   * 页面的初始数据
   */
  data: {
    current: 0,
    autoplay: false,
    interval: 5000,
    duration: 500,
    popupShow: false,
    list: [] as any,
    isOverSaled: false, // 是否所有商品都没有库存
    selected: {} as any,
    isH5Pay: true, // 是否公众号支付
    paymentType: null as any, // 支付类型
    paymentChannel: null as any,
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad() {
    this.queryPayType()
  },
  /**
   * 获取基础信息
   */
  async onInit() {
    try {
      const { data } = await api_shopProduct({ appId: app.globalData.appId });
      const list = data.data || []
      let selected: any = {}
      let isOverSaled = true // 是否销售完
      list.forEach((item: any) => {
        item.originalPrice = this.formatPrice(item.originalPrice, 'ALL');
        item.typeName = this.formatPeriod(item.num, item.period);
        const prices: any = this.formatPrice(item.salePrice)
        item.integerPart = prices.integerPart
        item.decimalPart = prices.decimalPart
        if(item.stockNum > 0) {
          isOverSaled = false
          if( !selected.id) {
            selected = item
          }
        }
      });
      if(isOverSaled) {
        // 没有可购买商品则默认选中第一个商品
        selected = list[0]
      }

      this.setData({
        list,
        isOverSaled,
        selected
      })
    } catch(e) {
      console.log(e, 'e')
    }
  },
  // 格式化价格
  formatPrice(price: number, type?: string) {
    const amountStr = price.toFixed(2)
    const [integerPart, decimalPart] = amountStr.split('.');
    if(type === 'ALL') {
      return amountStr
    }
    return {
      integerPart,
      decimalPart
    }
  },
  // 格式化类型
  formatPeriod(num: number, type: string) {
    const template: any = {
      DAY: "天卡",
      MONTH: "月卡",
      YEAR: "年卡"
    }
    if(type === "YEAR" && num >= 99) {
      return '终生卡'
    }
    return num + template[type]
  },
  // 选择
  onSelectGoods(e: any) {
    const { dataset } = e.currentTarget
    const item = this.data.list.find((item: any) => item.id === dataset.id)
    // 判断是否有库存
    if(item.stockNum <= 0) {
      return
    }
    this.setData({
      selected: item || {}
    })
  },
  // 事件处理函数
  changeSwiper(e: any) {
    const detail = e.detail;
    if(detail.source === 'touch' || detail.source == 'autoplay') {
      this.setData({
        current: detail.current
      })
    }
  },
  isLogin() {
    // 判断是否登录
    if(!app.globalData.isLogin) {
      wx.navigateTo({
        url: '../login/login',
      })
      return false
    }
    return true
  },
  /** 我的订单 */
  onOrder() {
    // 判断是否登录
    if(!this.isLogin()) {
      return
    }
    wx.navigateTo({
      url: '../orders/orders',
    })
  },
  onBuyShop() {
    // 判断是否登录
    if(!this.isLogin()) {
      return
    }
    this.setData({
      popupShow: true
    })
  },
  onClose() {
    this.setData({
      popupShow: false
    })
  },
  onSubmit() {
    // 判断是否登录
    const that = this
    debounce(function () {
      if(!that.isLogin()) {
        return
      }
      if(that.data.isH5Pay) {
        that.onH5Play(that.data.selected)
      } else {
        let info = JSON.stringify({
          ...that.data.selected
        });
        info = encodeURIComponent(info);
        wx.navigateTo({
          url: `../orders/order-detail?orderInfo=${info}`,
        })
        that.setData({
          popupShow: false
        })
      }
    }, 500)()
  },
  async onH5Play(goodsInfo: any) {
    wx.showLoading({
      mask: true,
      title: "加载中...",
    });
    try {
      const { salePrice, shopId, name, id, orderNo } = goodsInfo
      const { data } = await api_executeOrder({
        "orderType": "WECHAT_MINI",
        "paymentType": this.data.paymentType,
        "paymentCashAmount": salePrice,
        "paymentCouponAmount": 0,
        "shopId": shopId,
        "openId": app.globalData.userInfo?.liteOpenid,
        "goodsInfos": [{
          "goodsId": id,
          "goodsNum": 1,
          "goodsType": "ACTIVATION_CODE",
          "paymentCashAmount": salePrice,
          "paymentCouponAmount": 0
        }],
        "orderName": name,
        "orderDesc": name
      })
      if (data.code === 200) {
        const { paymentConfig, paymentType, orderNo } = data.data
        // 测试h5页面支付流程
        const params = {
          paymentType: paymentType, //'adapay-cooleshow-6560',
          pay_channel: 'wx_pub',
          wxAppId: paymentConfig.wxAppId, //'wxbde13f59d40cb4f2',
          body: paymentConfig.body, //'aaa',
          price: paymentConfig.price, // '0.01',
          orderNo: paymentConfig.merOrderNo,
          userId: paymentConfig.userId
        }
        wx.navigateTo({
          url: '../order-webview/order-webview?orderInfo=' + encodeURIComponent(JSON.stringify(params))
        })

        wx.hideLoading()
      } else {
        wx.hideLoading()
        wx.showToast({
          title: '购买失败',
          icon: 'none'
        })
      }
    } catch {
      wx.hideLoading()
    }
  },
  // 获取后台配置的支付方式
  async queryPayType() {
    try {
      // wxlite_payment_service_provider
      const { data } = await api_queryByParamName({
        paramName: 'wxlite_payment_service_provider'
      });
      if (data.code == 200) {
        const paramValue = data.data.paramValue ? JSON.parse(data.data.paramValue) : {}
        this.setData({
          paymentType: paramValue.vendor,
          paymentChannel: paramValue.channel
        });
      }
    } catch (error) {
      console.log(error, "error");
    }
  },     
  /**
   * 生命周期函数--监听页面显示
   */
  onShow() {
    this.onInit()
  },
})