package rechargectrl

import (
	"bytes"
	"encoding/json"
	"errors"
	"fmt"
	"net/http"
	"strconv"
	"time"

	"github.com/gin-gonic/gin"

	"91porn-server/app/service/rechargeser"
	"91porn-server/common/log"
	"91porn-server/common/rchgutil"
)

// PayCenterCallBack 支付中心结构回调函数
func PayCenterCallBack(ctx *gin.Context) {
	if err := func() error {
		rchg := rchgutil.RechargeCallbackResp{}
		g := rchgutil.Recharge{}
		if err := ctx.ShouldBindJSON(&rchg); err != nil {
			log.Error(fmt.Sprintf("PayCenterCallBack parameter bind fail error:%+v:", err))
			return err
		}
		bs, _ := json.Marshal(rchg)
		log.Info(fmt.Sprintf("PayCenterCallBack parameter data:%+v:", string(bs)))
		buf := bytes.Buffer{}
		buf.WriteString(strconv.Itoa(rchg.Code))
		buf.WriteString(rchg.MercID)
		buf.WriteString(rchg.OID)
		buf.WriteString(rchg.PayMoney)
		buf.WriteString(rchg.TradeNo)
		buf.WriteString(g.GetAppSecret())
		if !rchgutil.VerifySign(rchg.Sign, buf.String()) {
			log.Error("PayCenterCallBack sign verify fail")
			return errors.New("check sign fail")
		}
		payMoneyf, err := strconv.ParseFloat(rchg.PayMoney, 64)
		if err != nil {
			log.Error(fmt.Sprintf("PayCenterCallBack ParseFloat fail error:%+v:", err))
			return fmt.Errorf("pay center invalid payMoney %s", rchg.PayMoney)
		}
		payMoneyf = payMoneyf * 100
		payMoney := int64(payMoneyf)
		g.TradeNo = rchg.TradeNo
		msg, err := g.QueryOrder()
		if err != nil {
			log.Error(fmt.Sprintf("PayCenterCallBack QueryOrder error: %+v, data: %+v", err, msg))
			return err
		}
		if msg.PayTime == "" {
			log.Error(fmt.Sprintf("PayCenterCallBack PayTime error: %+v", msg))
			return errors.New("query order err,no payTime")
		}
		loc, _ := time.LoadLocation("Local")
		paymentAt, err := time.ParseInLocation("2006-01-02T15:04:05Z07:00", msg.PayTime, loc)
		if err != nil {
			log.Error(fmt.Sprintf("PayCenterCallBack paymentAt error: %+v, data: %+v", err, msg))
			return err
		}
		rchg.TradeNo = rchgutil.RChgIDDisassemble(rchg.TradeNo)
		if err = rechargeser.RechargeCallBack(ctx, rchg.OID, payMoney, rchg.TradeNo, rchg.Code, paymentAt, time.Now()); err != nil {
			log.Error(fmt.Sprintf("PayCenterCallBack RechargeCallBack error:%+v:", err))
			return err
		}
		return nil
	}(); err != nil {
		ctx.String(http.StatusBadRequest, "fail")
		return
	}
	ctx.String(http.StatusOK, "success")
}

// RefundCallBack 支付中心结构退款函数
func RefundCallBack(ctx *gin.Context) {
	if err := func() error {
		rchg := rchgutil.RefundCallbackResp{}
		g := rchgutil.Recharge{}
		if err := ctx.ShouldBindJSON(&rchg); err != nil {
			log.Error(fmt.Sprintf("payCenter RefundCallBack parameter bind fail error:%+v:", err))
			return err
		}
		bs, _ := json.Marshal(rchg)
		log.Info(fmt.Sprintf("payCenter RefundCallBack parameter data:%+v:", string(bs)))
		buf := bytes.Buffer{}
		buf.WriteString(strconv.Itoa(rchg.Code))
		buf.WriteString(rchg.MercID)
		buf.WriteString(rchg.OID)
		buf.WriteString(rchg.TradeNo)
		buf.WriteString(g.GetAppSecret())
		if !rchgutil.VerifySign(rchg.Sign, buf.String()) {
			log.Error("payCenter RefundCallBack sign verify fail")
			return errors.New("check sign fail")
		}

		//g.TradeNo = rchg.TradeNo
		//msg, err := g.QueryOrder()
		//if err != nil {
		//	log.Error(fmt.Sprintf("payCenter RefundCallBack QueryOrder error: %+v, data: %+v", err, msg))
		//	return err
		//}
		//
		//if msg.PayStatus != "未知" {
		//	log.Error(fmt.Sprintf("payCenter RefundCallBack PayTime error: %+v", msg))
		//	return errors.New("refund querry order payStatus err")
		//}

		rchg.TradeNo = rchgutil.RChgIDDisassemble(rchg.TradeNo)
		if err := rechargeser.RefundCallBack(ctx, rchg.OID, rchg.TradeNo); err != nil {
			log.Error(fmt.Sprintf("payCenter RefundCallBack RechargeCallBack error:%+v:", err))
			return err
		}
		return nil
	}(); err != nil {
		ctx.String(http.StatusBadRequest, "fail")
		return
	}
	ctx.String(http.StatusOK, "success")
}