'use strict';

const Service = require('egg').Service;
const _ = require("lodash");
class DingdanService extends Service {
  async index(params) {
    let { ctx } = this
    let modelLocal = ctx.model.Dingdan
    let chanpinModel = ctx.model.Chanpin
    let returnData = { hasError: false, msg: "数据错误", list: [] }
    //新增
    let subType = params.subType
    let returnComponent = params.returnData || []
    let paramsLocal = _.omit(params, ["subType", "returnData", "url"])
    if (subType === "add") {
      paramsLocal = paramsLocal.list[0]
      paramsLocal["update_at"] = Date.now();
      let res = await modelLocal.create(paramsLocal)
      returnData.hasError = false
      returnData.msg = "数据新增成功"
    } else if (subType === "multi") {
      paramsLocal["update_at"] = Date.now();
      let list = await this.dealList(paramsLocal.list)
      let res = await modelLocal.insertMany(list)
      returnData.hasError = false
      returnData.msg = "批量新增成功"
    } else if (subType === "del") {
      await modelLocal.updateMany({ _id: { $in: paramsLocal.ids } }, { isExit: 0, update_at: Date.now() })
      returnData.hasError = false
      returnData.msg = "数据删除成功"
    } else if (subType === "edit") {
      paramsLocal = paramsLocal.list[0]
      paramsLocal["update_at"] = Date.now();
      let chanpinItemA = await chanpinModel.find({ tiaoxingma: paramsLocal.tiaoma })
      let chanpinItemB = await chanpinModel.find({ xiangtiaoxingma: paramsLocal.tiaoma })
      let chanpinItemC = await chanpinModel.find({ zuidaxiangzhuangtiaoma: paramsLocal.tiaoma })
      if (chanpinItemA.length || chanpinItemB.length || chanpinItemC.length) {
        paramsLocal = { ...paramsLocal, isNotSale: false }
        let res = await modelLocal.updateOne({ _id: paramsLocal._id }, paramsLocal)
        returnData.hasError = false
        returnData.msg = "数据更新成功"
      } else {
        returnData.hasError = true
        returnData.msg = "数据更新失败,请检查产品条形码是否填写正确"
      }
    } else if (subType === "get") {
      let pageSize = paramsLocal.pageSize
      let currentPage = paramsLocal.currentPage
      let paramsLocalInfo = _.omit(paramsLocal, ["pageSize", "currentPage", "url"])
      let paramsLocalInfoNotDel = { ...paramsLocalInfo, isExit: 1 }
      let res = await modelLocal.find(paramsLocalInfoNotDel).sort({ update_at: -1 }).skip((currentPage - 1) * pageSize).limit(pageSize)
      let resData = [];
      for (let i = 0; i < res.length; i++) {
        let elei = res[i];
        let resObj = { _id: elei._id }
        if (returnComponent.length) {
          for (let j = 0; j < returnComponent.length; j++) {
            let elej = returnComponent[j];
            resObj[elej] = elei[elej]
          }
        } else {
          resObj = elei
        }
        resData.push(resObj)
      }
      returnData.hasError = false
      returnData.msg = "查询成功"
      returnData.list = resData
    }
    let allParamsLocalInfo = _.omit(paramsLocal, ["pageSize", "currentPage", "url"])
    let allParamsLocalInfoNotDel = { ...allParamsLocalInfo, isExit: 1 }
    let count = await modelLocal.find(allParamsLocalInfoNotDel).count()
    returnData["count"] = count
    return returnData
  }
  async dealList(list) {
    let { ctx } = this
    let listLocal = []
    let listCopy = _.cloneDeep(list)
    let pinmingGroup = _.groupBy(listCopy, o => o.tiaoma)
    let pinmingOptionObj = {}
    for (let key in pinmingGroup) {
      let value = pinmingGroup[key]
      let pinmingxuxnaing = []
      for (let i = 0; i < value.length; i++) {
        let pinmingOptionItem = {}
        let element = value[i];
        pinmingOptionItem["key"] = element.pinming
        pinmingOptionItem["value"] = element.pinming
        pinmingxuxnaing.push(pinmingOptionItem)
      }
      pinmingOptionObj[key] = pinmingxuxnaing
    }
    let userModel = ctx.model.User
    let chanpinModel = ctx.model.Chanpin
    for (let i = 0; i < list.length; i++) {
      let item = _.cloneDeep(list[i]);
      item["huohao"] = item.tiaoma
      item["pinmingxuanxiang"] = pinmingOptionObj[item.tiaoma]
      item["danjudanweishuliang"] = item.xiaoshoushuliang
      let userItem = await userModel.find({ usercode: item.kehubianhao })
      let chanpinItemA = await chanpinModel.find({ tiaoxingma: item.tiaoma })
      let chanpinItemB = await chanpinModel.find({ xiangtiaoxingma: item.tiaoma })
      let chanpinItemC = await chanpinModel.find({ zuidaxiangzhuangtiaoma: item.tiaoma })
      if (userItem.length) {
        item["kehubianhao"] = _.get(userItem, [0, "usercode"], "")
        item["username"] = _.get(userItem, [0, "username"], "")
      } else {
        item["kehubianhao"] = ""
        item["username"] = ""
      }
      if (chanpinItemA.length) {
        item["changbian"] = _.get(chanpinItemA, [0, "daima"], "")
        item["chanpindaima"] = _.get(chanpinItemA, [0, "daima"], "")
        item["zuixiaodanweitiaoma"] = _.get(chanpinItemA, [0, "tiaoxingma"], "")
        item["xiaoshoushuliang"] = item.xiaoshoushuliang
        item.isNotSale = false
        let guigexinghao = _.get(chanpinItemA, [0, "guigexinghao"], "")
        let guigexinghaoArr = _.split(guigexinghao, "*")
        let jishu = Number(guigexinghaoArr[1])
        if (item.xiaoshoushuliang > jishu) {
          let count = Math.floor(item.xiaoshoushuliang / jishu)
          item["xiugaihouxiaoshoushuliang"] = count * jishu
        } else {
          item["xiugaihouxiaoshoushuliang"] = item.xiaoshoushuliang
        }
        item["xiaoshoujine"] = item.xiaoshoujine
        item["zuigaocaigoujia"] = _.get(chanpinItemA, [0, "zuigaocaigoujia"], "")
        item["xiangzhuangliang"] = _.get(chanpinItemA, [0, "xiangzhuangliang"], "")
        item["zuidaxiangzhuangliang"] = _.get(chanpinItemA, [0, "zuidadanweixiangzhuangliang"], "")
        item["guigexinghao"] = _.get(chanpinItemA, [0, "guigexinghao"], "")
        item["jiliangdanwei"] = _.get(chanpinItemA, [0, "jiliangdanwei"], "")
        item["xiangtiaoma"] = _.get(chanpinItemA, [0, "xiangtiaoxingma"], "")
        item["zuidaxiangtiaoma"] = _.get(chanpinItemA, [0, "zuidaxiangzhuangtiaoma"], "")
      } else if (chanpinItemB.length) {
        item["changbian"] = _.get(chanpinItemB, [0, "daima"], "")
        item["chanpindaima"] = _.get(chanpinItemB, [0, "daima"], "")
        item["zuixiaodanweitiaoma"] = _.get(chanpinItemB, [0, "tiaoxingma"], "")
        item["xiaoshoushuliang"] = item.xiaoshoushuliang
        let guigexinghao = _.get(chanpinItemB, [0, "guigexinghao"], "")
        let guigexinghaoArr = _.split(guigexinghao, "*")
        let jishu = Number(guigexinghaoArr[1])
        item["xiugaihouxiaoshoushuliang"] = item.xiaoshoushuliang * jishu
        item["xiaoshoujine"] = item.xiaoshoujine
        item["zuigaocaigoujia"] = _.get(chanpinItemB, [0, "zuigaocaigoujia"], "")
        item["xiangzhuangliang"] = _.get(chanpinItemB, [0, "xiangzhuangliang"], "")
        item["zuidaxiangzhuangliang"] = _.get(chanpinItemB, [0, "zuidadanweixiangzhuangliang"], "")
        item["guigexinghao"] = _.get(chanpinItemB, [0, "guigexinghao"], "")
        item["jiliangdanwei"] = _.get(chanpinItemB, [0, "jiliangdanwei"], "")
        item["xiangtiaoma"] = _.get(chanpinItemB, [0, "xiangtiaoxingma"], "")
        item["zuidaxiangtiaoma"] = _.get(chanpinItemB, [0, "zuidaxiangzhuangtiaoma"], "")
      } else if (chanpinItemC.length) {
        item["changbian"] = _.get(chanpinItemC, [0, "daima"], "")
        item["chanpindaima"] = _.get(chanpinItemC, [0, "daima"], "")
        item["zuixiaodanweitiaoma"] = _.get(chanpinItemC, [0, "tiaoxingma"], "")
        item["xiaoshoushuliang"] = item.xiaoshoushuliang
        let guigexinghao = _.get(chanpinItemC, [0, "guigexinghao"], "")
        let guigexinghaoArr = _.split(guigexinghao, "*")
        let jishu = Number(guigexinghaoArr[1])
        item["xiugaihouxiaoshoushuliang"] = item.xiaoshoushuliang * jishu * Number((_.get(chanpinItemC, [0, "xiangzhuangliang"], 1) || 1))
        item["xiaoshoujine"] = item.xiaoshoujine
        item["zuigaocaigoujia"] = _.get(chanpinItemC, [0, "zuigaocaigoujia"], "")
        item["xiangzhuangliang"] = _.get(chanpinItemC, [0, "xiangzhuangliang"], "")
        item["zuidaxiangzhuangliang"] = _.get(chanpinItemC, [0, "zuidadanweixiangzhuangliang"], "")
        item["guigexinghao"] = _.get(chanpinItemC, [0, "guigexinghao"], "")
        item["jiliangdanwei"] = _.get(chanpinItemC, [0, "jiliangdanwei"], "")
        item["xiangtiaoma"] = _.get(chanpinItemC, [0, "xiangtiaoxingma"], "")
        item["zuidaxiangtiaoma"] = _.get(chanpinItemC, [0, "zuidaxiangzhuangtiaoma"], "")
      } else {
        item["changbian"] = ""
        item["chanpindaima"] = ""
        item["zuixiaodanweitiaoma"] = ""
        item["xiaoshoushuliang"] = item.xiaoshoushuliang
        item["xiugaihouxiaoshoushuliang"] = item.xiaoshoushuliang
        item["xiaoshoujine"] = item.xiaoshoujine
        item["zuigaocaigoujia"] = ""
        item["xiangzhuangliang"] = ""
        item["zuidaxiangzhuangliang"] = ""
        item["guigexinghao"] = ""
        item["jiliangdanwei"] = ""
        item["xiangtiaoma"] = ""
        item["zuidaxiangtiaoma"] = ""
        item.isNotSale = true
      }
      listLocal.push(item)
    }
    return listLocal
  }
}

module.exports = DingdanService;