package svc

import (
	"applet/app/customer/enum"
	"applet/app/customer/md"
	"applet/app/db"
	"applet/app/db/model"
	enum2 "applet/app/enum"
	svc3 "applet/app/svc"
	"applet/app/utils"
	"applet/app/utils/logx"
	"encoding/json"
	"errors"
	"fmt"
	"github.com/gin-gonic/gin"
	"github.com/wechatpay-apiv3/wechatpay-go/core"
	"github.com/wechatpay-apiv3/wechatpay-go/services/partnerpayments/jsapi"
	"io/ioutil"
	"net/url"
	"time"
)

func BuyPackageForAli(c *gin.Context, req md.BuyPackageReq) (outTradeNo, tradeNo, total string, err error) {
	user := GetUser(c)
	session := db.Db.NewSession()
	defer session.Close()
	session.Begin()
	if err != nil {
		_ = session.Rollback()
		return
	}

	//1、判断是否为教师
	isTeacher := false
	userIdentityDb := db.UserIdentityDb{}
	userIdentityDb.Set(0)
	userIdentity, err := userIdentityDb.GetUserIdentity(req.UserIdentityId)
	if err != nil {
		return
	}
	if userIdentity == nil {
		err = errors.New("未查询到对应身份记录")
		return
	}
	if userIdentity.Identity == enum2.UserIdentityForCentralKitchenForTeacher {
		isTeacher = true
	}

	//2、计算数据(1:按学期购买 2:按月购买 3:按天购买 4:补餐)
	var totalPrice float64
	var data []*model.CentralKitchenForSchoolUserWithDay
	if req.Kind == 1 {
		totalPrice, data, err = CalcBySchoolTerm(user.Id, isTeacher, req)
		if err != nil {
			return
		}
	}
	if req.Kind == 2 {
		totalPrice, data, err = CalcByMonth(user.Id, isTeacher, req)
		if err != nil {
			return
		}
	}
	if req.Kind == 3 {
		totalPrice, data, err = CalcByDay(user.Id, isTeacher, req)
		if err != nil {
			return
		}
	}
	if req.Kind == 4 {
		totalPrice, data, err = CalcSupplementaryByDay(user.Id, isTeacher, req)
		if err != nil {
			return
		}
	}
	total = utils.Float64ToStr(totalPrice)

	//3、生成订单号
	outTradeNo = utils.OrderUUID(user.Id)

	//4、请求 alipay.trade.create(统一收单交易创建接口)
	sysCfgDb := db.SysCfgDb{}
	sysCfgDb.Set()
	sysCfg := sysCfgDb.SysCfgFindWithDb(enum2.OpenAppletAppid, enum2.OpenAlipayAppid, enum2.OpenAlipayAppPrivateKey, enum2.OpenAlipayPublicKey, enum2.JsapiPayAppAutToken, enum2.JsapiPayNotifyUrl)
	err, resp := CurlAlipayTradeCreate(md.CurlAlipayTradeCreateReq{
		Config: struct {
			PayAliAppId      string `json:"pay_ali_app_id" label:"支付宝开放平台-第三方应用-appid"`
			PayAliPrivateKey string `json:"pay_ali_private_key" label:"支付宝开放平台-第三方应用-接口加签-应用私钥"`
			PayAliPublicKey  string `json:"pay_ali_public_key" label:"支付宝开放平台-第三方应用-接口加签-支付宝公钥"`
		}{
			PayAliAppId:      sysCfg[enum2.OpenAlipayAppid],
			PayAliPrivateKey: sysCfg[enum2.OpenAlipayAppPrivateKey],
			PayAliPublicKey:  sysCfg[enum2.OpenAlipayPublicKey],
		},
		OpAppId:      sysCfg[enum2.OpenAppletAppid],
		BuyerId:      user.UserId,
		TotalAmount:  total,
		OutTradeNo:   outTradeNo,
		Subject:      "购买食堂套餐",
		AppAuthToken: sysCfg[enum2.JsapiPayAppAutToken],
		NotifyUrl:    sysCfg[enum2.JsapiPayNotifyUrl],
	})
	if err != nil {
		return
	}

	//5、插入订单记录
	now := time.Now()
	centralKitchenForSchoolPackageOrd := db.CentralKitchenForSchoolPackageOrd{}
	centralKitchenForSchoolPackageOrd.Set(outTradeNo)
	_, err = centralKitchenForSchoolPackageOrd.CentralKitchenForSchoolPackageOrdInsertBySession(session, &model.CentralKitchenForSchoolPackageOrd{
		EnterpriseId:     req.EnterpriseId,
		Uid:              user.Id,
		UserIdentityId:   req.UserIdentityId,
		UserIdentityName: userIdentity.Name,
		TotalPrice:       total,
		Kind:             req.Kind,
		OutTradeNo:       outTradeNo,
		TradeNo:          resp.TradeNo,
		State:            enum2.CentralKitchenForSchoolPackageOrdStateForWait,
		OrdState:         enum2.CentralKitchenForSchoolPackageOrdOrdStateForWait,
		ReqContent:       string(utils.Serialize(req)),
		WithDayData:      string(utils.Serialize(data)),
		PayWay:           enum.PayWayForAli,
		CreateAt:         now.Format("2006-01-02 15:04:05"),
		UpdateAt:         now.Format("2006-01-02 15:04:05"),
	})
	if err != nil {
		_ = session.Rollback()
		return
	}
	session.Commit()
	tradeNo = resp.TradeNo
	return
}

func BuyPackageForWx(c *gin.Context, req md.BuyPackageReq) (outTradeNo, prepayId, total string, err error) {
	user := GetUser(c)
	session := db.Db.NewSession()
	defer session.Close()
	session.Begin()
	if err != nil {
		_ = session.Rollback()
		return
	}

	//1、判断是否为教师
	isTeacher := false
	userIdentityDb := db.UserIdentityDb{}
	userIdentityDb.Set(0)
	userIdentity, err := userIdentityDb.GetUserIdentity(req.UserIdentityId)
	if err != nil {
		return
	}
	if userIdentity == nil {
		err = errors.New("未查询到对应身份记录")
		return
	}
	if userIdentity.Identity == enum2.UserIdentityForCentralKitchenForTeacher {
		isTeacher = true
	}

	//2、计算数据(1:按学期购买 2:按月购买 3:按天购买 4:补餐)
	var totalPrice float64
	var data []*model.CentralKitchenForSchoolUserWithDay
	if req.Kind == 1 {
		totalPrice, data, err = CalcBySchoolTerm(user.Id, isTeacher, req)
		if err != nil {
			return
		}
	}
	if req.Kind == 2 {
		totalPrice, data, err = CalcByMonth(user.Id, isTeacher, req)
		if err != nil {
			return
		}
	}
	if req.Kind == 3 {
		totalPrice, data, err = CalcByDay(user.Id, isTeacher, req)
		if err != nil {
			return
		}
	}
	if req.Kind == 4 {
		totalPrice, data, err = CalcSupplementaryByDay(user.Id, isTeacher, req)
		if err != nil {
			return
		}
	}
	total = utils.Float64ToStr(totalPrice)

	//3、生成订单号
	outTradeNo = utils.OrderUUID(user.Id)

	//4、请求 /v3/pay/partner/transactions/jsapi (生成预支付交易单)
	sysCfgDb := db.SysCfgDb{}
	sysCfgDb.Set()
	client, err := svc3.NewWxPayClient(c)
	if err != nil {
		return
	}
	wxSvc := jsapi.JsapiApiService{Client: client}
	sysCfg := sysCfgDb.SysCfgFindWithDb(enum2.WxSpAppId, enum2.WxSpMchId, enum2.WxAppletAppId, enum2.WxMchId, enum2.WxJsapiPayNotifyUrl)

	resp, _, err := wxSvc.Prepay(c,
		jsapi.PrepayRequest{
			SpAppid:     core.String(sysCfg[enum2.WxSpAppId]),
			SpMchid:     core.String(sysCfg[enum2.WxSpMchId]),
			SubAppid:    core.String(sysCfg[enum2.WxAppletAppId]),
			SubMchid:    core.String(sysCfg[enum2.WxMchId]),
			Description: core.String("购买食堂套餐"),
			OutTradeNo:  core.String(outTradeNo),
			TimeExpire:  core.Time(time.Now().Add(30 * time.Minute)),
			//Attach:      core.String("自定义数据说明"),
			NotifyUrl: core.String(sysCfg[enum2.WxJsapiPayNotifyUrl]),
			Amount: &jsapi.Amount{
				Currency: core.String("CNY"),
				Total:    core.Int64(int64(totalPrice * 100)),
			},
			Payer: &jsapi.Payer{
				//SpOpenid:  core.String("oUpF8uMuAJO_M2pxb1Q9zNjWeS6o"),
				SubOpenid: core.String(user.OpenId),
			},
		},
	)

	fmt.Println(">>>>>>>>>>>", core.Int64(utils.StrToInt64(total)*100))
	if err != nil {
		_ = session.Rollback()
		return
	}

	//5、插入订单记录
	now := time.Now()
	centralKitchenForSchoolPackageOrd := db.CentralKitchenForSchoolPackageOrd{}
	centralKitchenForSchoolPackageOrd.Set(outTradeNo)
	_, err = centralKitchenForSchoolPackageOrd.CentralKitchenForSchoolPackageOrdInsertBySession(session, &model.CentralKitchenForSchoolPackageOrd{
		EnterpriseId:     req.EnterpriseId,
		Uid:              user.Id,
		UserIdentityId:   req.UserIdentityId,
		UserIdentityName: userIdentity.Name,
		TotalPrice:       total,
		Kind:             req.Kind,
		OutTradeNo:       outTradeNo,
		TradeNo:          "",
		State:            enum2.CentralKitchenForSchoolPackageOrdStateForWait,
		OrdState:         enum2.CentralKitchenForSchoolPackageOrdOrdStateForWait,
		ReqContent:       string(utils.Serialize(req)),
		WithDayData:      string(utils.Serialize(data)),
		PayWay:           enum.PayWayForWx,
		CreateAt:         now.Format("2006-01-02 15:04:05"),
		UpdateAt:         now.Format("2006-01-02 15:04:05"),
	})
	if err != nil {
		_ = session.Rollback()
		return
	}
	session.Commit()
	prepayId = *resp.PrepayId
	return
}

func NursingHomeBuyPackageReq(c *gin.Context, req md.NursingHomeBuyPackageReq) (outTradeNo, tradeNo, total string, err error) {
	user := GetUser(c)
	session := db.Db.NewSession()
	defer session.Close()
	session.Begin()
	if err != nil {
		_ = session.Rollback()
		return
	}

	userIdentityDb := db.UserIdentityDb{}
	userIdentityDb.Set(0)
	userIdentity, err := userIdentityDb.GetUserIdentity(req.UserIdentityId)
	if err != nil {
		return
	}
	if userIdentity == nil {
		err = errors.New("未查询到对应身份记录")
		return
	}

	//1、计算数据(1:按年购买 2:按月购买 3:按天购买 4:补餐)
	var totalPrice float64
	var data []*model.NursingHomeUserWithDay
	if req.Kind == 1 {
		totalPrice, data, err = CalcByYearForNursingHome(user.Id, req)
		if err != nil {
			return
		}
	}
	if req.Kind == 2 {
		totalPrice, data, err = CalcByMonthForNursingHome(user.Id, req)
		if err != nil {
			return
		}
	}
	if req.Kind == 3 {
		totalPrice, data, err = CalcByDayForNursingHome(user.Id, req)
		if err != nil {
			return
		}
	}
	if req.Kind == 4 {
		totalPrice, data, err = CalcByDayForNursingHome(user.Id, req)
		if err != nil {
			return
		}
	}
	total = utils.Float64ToStr(totalPrice)

	//3、生成订单号
	outTradeNo = utils.OrderUUID(user.Id)

	//4、请求 alipay.trade.create(统一收单交易创建接口)
	sysCfgDb := db.SysCfgDb{}
	sysCfgDb.Set()
	sysCfg := sysCfgDb.SysCfgFindWithDb(enum2.OpenAppletAppid, enum2.OpenAlipayAppid, enum2.OpenAlipayAppPrivateKey, enum2.OpenAlipayPublicKey, enum2.JsapiPayAppAutToken)
	err, resp := CurlAlipayTradeCreate(md.CurlAlipayTradeCreateReq{
		Config: struct {
			PayAliAppId      string `json:"pay_ali_app_id" label:"支付宝开放平台-第三方应用-appid"`
			PayAliPrivateKey string `json:"pay_ali_private_key" label:"支付宝开放平台-第三方应用-接口加签-应用私钥"`
			PayAliPublicKey  string `json:"pay_ali_public_key" label:"支付宝开放平台-第三方应用-接口加签-支付宝公钥"`
		}{
			PayAliAppId:      sysCfg[enum2.OpenAlipayAppid],
			PayAliPrivateKey: sysCfg[enum2.OpenAlipayAppPrivateKey],
			PayAliPublicKey:  sysCfg[enum2.OpenAlipayPublicKey],
		},
		OpAppId:      sysCfg[enum2.OpenAppletAppid],
		BuyerId:      user.UserId,
		TotalAmount:  total,
		OutTradeNo:   outTradeNo,
		Subject:      "购买食堂套餐",
		AppAuthToken: sysCfg[enum2.JsapiPayAppAutToken],
	})
	if err != nil {
		return
	}

	//5、插入订单记录
	now := time.Now()
	NursingHomePackageOrd := db.NursingHomePackageOrd{}
	NursingHomePackageOrd.Set(outTradeNo)
	_, err = NursingHomePackageOrd.NursingHomePackageOrdInsertBySession(session, &model.NursingHomePackageOrd{
		EnterpriseId:     req.EnterpriseId,
		Uid:              user.Id,
		UserIdentityId:   req.UserIdentityId,
		UserIdentityName: userIdentity.Name,
		TotalPrice:       total,
		Kind:             req.Kind,
		OutTradeNo:       outTradeNo,
		TradeNo:          resp.TradeNo,
		State:            enum2.NursingHomePackageOrdStateForWait,
		OrdState:         enum2.NursingHomePackageOrdOrdStateForWait,
		ReqContent:       string(utils.Serialize(req)),
		WithDayData:      string(utils.Serialize(data)),
		CreateAt:         now.Format("2006-01-02 15:04:05"),
		UpdateAt:         now.Format("2006-01-02 15:04:05"),
	})
	if err != nil {
		_ = session.Rollback()
		return
	}
	session.Commit()
	tradeNo = resp.TradeNo
	return
}

func DealCentralKitchenForSchoolOrderCallBack(outTradeNo, tradeStatus string) (state int, err error) {
	centralKitchenForSchoolPackageOrd := db.CentralKitchenForSchoolPackageOrd{}
	centralKitchenForSchoolPackageOrd.Set(outTradeNo)
	ord, err := centralKitchenForSchoolPackageOrd.GetCentralKitchenForSchoolPackageOrd()
	if err != nil {
		return
	}
	if ord == nil {
		err = errors.New("未查询到对应订单记录")
		return
	}

	if ord.State == enum2.CentralKitchenForSchoolPackageOrdStateForWait {
		if tradeStatus == "TRADE_CLOSED" {
			ord.State = enum2.CentralKitchenForSchoolPackageOrdStateForFail
		}

		if tradeStatus == "TRADE_SUCCESS" {
			ord.State = enum2.CentralKitchenForSchoolPackageOrdStateForSuccess
			ord.OrdState = enum2.CentralKitchenForSchoolPackageOrdOrdStateForSuccess

			//TODO::将预留数据插入到 `central_kitchen_for_school_user_with_day`
			var data []*model.CentralKitchenForSchoolUserWithDay
			err = json.Unmarshal([]byte(ord.WithDayData), &data)
			if err != nil {
				return
			}

			var hasMonths = map[string]map[string]interface{}{}
			var hasKinds = map[string]map[string]string{}
			var hasTotalPrice = map[string]map[string]float64{}
			for _, v := range data {
				date, _ := time.ParseInLocation("2006-01-02", v.Date, time.Local)
				if hasMonths[utils.TimeParseStd(v.Date).Month().String()] == nil {
					hasMonths[utils.TimeParseStd(v.Date).Month().String()] = make(map[string]interface{})
					hasMonths[utils.TimeParseStd(v.Date).Month().String()]["meal_time_start"] = date.Format("2006-01-02")
					hasMonths[utils.TimeParseStd(v.Date).Month().String()]["meal_time_end"] = date.Format("2006-01-02")
				} else {
					startTime, _ := time.ParseInLocation("2006-01-02", utils.AnyToString(hasMonths[utils.TimeParseStd(v.Date).Month().String()]["meal_time_start"]), time.Local)
					if startTime.After(date) {
						hasMonths[utils.TimeParseStd(v.Date).Month().String()]["meal_time_start"] = date.Format("2006-01-02")
					}

					endTime, _ := time.ParseInLocation("2006-01-02", utils.AnyToString(hasMonths[utils.TimeParseStd(v.Date).Month().String()]["meal_time_end"]), time.Local)
					if endTime.Before(date) {
						hasMonths[utils.TimeParseStd(v.Date).Month().String()]["meal_time_end"] = date.Format("2006-01-02")
					}
				}
				if hasTotalPrice[utils.TimeParseStd(v.Date).Month().String()] == nil {
					hasTotalPrice[utils.TimeParseStd(v.Date).Month().String()] = make(map[string]float64)
				}
				if hasKinds[utils.TimeParseStd(v.Date).Month().String()] == nil {
					hasKinds[utils.TimeParseStd(v.Date).Month().String()] = make(map[string]string)
				}

				hasMonths[utils.TimeParseStd(v.Date).Month().String()]["month"] = int(utils.TimeParseStd(v.Date).Month())
				hasKinds[utils.TimeParseStd(v.Date).Month().String()][utils.IntToStr(v.Kind)] = utils.IntToStr(v.Kind)
				hasTotalPrice[utils.TimeParseStd(v.Date).Month().String()][utils.IntToStr(v.Kind)] += utils.StrToFloat64(v.Amount)
				v.OrdNo = outTradeNo
			}

			centralKitchenForSchoolUserWithDayDb := db.CentralKitchenForSchoolUserWithDayDb{}
			centralKitchenForSchoolUserWithDayDb.Set(0)
			_, err = centralKitchenForSchoolUserWithDayDb.BatchAddCentralKitchenForSchoolUserWithDays(data)
			if err != nil {
				return
			}

			//TODO::插入数据至 `central_kitchen_for_school_package_ord_for_reserve`
			centralKitchenForSchoolPackageOrdForReserve := db.CentralKitchenForSchoolPackageOrdForReserve{}
			centralKitchenForSchoolPackageOrdForReserve.Set(outTradeNo)
			for k, v := range hasMonths {
				for _, v1 := range hasKinds[k] {
					_, err = centralKitchenForSchoolPackageOrdForReserve.CentralKitchenForSchoolPackageOrdForReserveInsert(&model.CentralKitchenForSchoolPackageOrdForReserve{
						EnterpriseId:     ord.EnterpriseId,
						Uid:              ord.Uid,
						UserIdentityName: ord.UserIdentityName,
						UserIdentityId:   ord.UserIdentityId,
						Kind:             utils.StrToInt(v1),
						OutTradeNo:       ord.OutTradeNo,
						ReserveMonth:     utils.AnyToString(v["month"]),
						MealTimeStart:    utils.AnyToString(v["meal_time_start"]),
						MealTimeEnd:      utils.AnyToString(v["meal_time_end"]),
						TotalPrice:       utils.Float64ToStr(hasTotalPrice[k][v1]),
						CreateAt:         time.Now().Format("2006-01-02 15:04:05"),
						UpdateAt:         time.Now().Format("2006-01-02 15:04:05"),
					})
					if err != nil {
						return
					}
				}
			}
		}
		_, err = centralKitchenForSchoolPackageOrd.CentralKitchenForSchoolPackageOrdUpdate(ord, "state", "ord_state")
		if err != nil {
			return
		}
	}
	state = ord.State
	return
}

func CheckAllCallbackParams(c *gin.Context) interface{} {
	body, _ := ioutil.ReadAll(c.Request.Body)
	utils.FilePutContents("CheckAllCallbackParams", utils.SerializeStr(string(body)))
	dataAlipay, _ := GetAlipayCallbackParams(body)
	if dataAlipay != nil {
		return dataAlipay
	}
	return nil
}

// GetAlipayCallbackParams 支付宝参数解析
func GetAlipayCallbackParams(body []byte) (*md.AliPayCallback, error) {
	decodeArgs, err := url.QueryUnescape(string(body))
	if err != nil {
		_ = logx.Warn(err)
		return nil, logx.Warn("回调参数解码错误")
	}
	data, err := url.ParseQuery(decodeArgs)
	if err != nil {
		return nil, err
	}
	dataMap := make(map[string]interface{})
	for k := range data {
		dataMap[k] = data.Get(k)
	}
	callbackStr := utils.Serialize(dataMap)
	fmt.Println("支付宝回调数据", string(callbackStr))
	var args md.AliPayCallback
	if err := json.Unmarshal(callbackStr, &args); err != nil {
		return nil, logx.Warn(err)
	}
	return &args, nil
}