package localjx

import (
	"crypto/rand"
	"crypto/rsa"
	"crypto/x509"
	"encoding/json"
	"encoding/pem"
	"os"
	"time"

	"git.rosy.net.cn/jx-callback/globals"

	"git.rosy.net.cn/baseapi/platformapi/tonglianpayapi"
	"git.rosy.net.cn/baseapi/platformapi/wxpayapi"
	"git.rosy.net.cn/baseapi/utils"

	"git.rosy.net.cn/jx-callback/business/auth2/authprovider/weixin"
	"git.rosy.net.cn/jx-callback/business/jxutils/jxcontext"
	"git.rosy.net.cn/jx-callback/business/model"
	"git.rosy.net.cn/jx-callback/globals/api"
)

func pay4OrderByTL(ctx *jxcontext.Context, order *model.GoodsOrder, vendorPayType string) (orderPay *model.OrderPay, err error) {
	payCreatedAt := time.Now()
	// param := &wxpayapi.CreateOrderParam{
	// 	OutTradeNo:     utils.Int64ToStr(GenPayOrderID(order)),
	// 	Body:           getOrderBrief(order),
	// 	NotifyURL:      globals.TLPayNotifyURL,
	// 	SpbillCreateIP: ctx.GetRealRemoteIP(),
	// 	TradeType:      vendorPayType2WxpayType(vendorPayType),
	// 	TotalFee:       int(order.ActualPayPrice),

	// 	TimeStart: wxpayapi.Time2PayTime(payCreatedAt),
	// 	// TimeExpire: wxpayapi.Time2PayTime(payCreatedAt.Add(PayWaitingTime)),
	// 	ProfitSharing: wxpayapi.OptYes,
	// }
	param := &tonglianpayapi.CreateUnitorderOrderParam{
		Trxamt:    int(order.ActualPayPrice),
		NotifyUrl: globals.TLPayNotifyURL,
		Reqsn:     order.VendorOrderID,
	}

	if authInfo, err := ctx.GetV2AuthInfo(); err == nil && authInfo.GetAuthType() == weixin.AuthTypeMini {
		param.Acct = authInfo.GetAuthID()
	}
	result, err := api.TLpayAPI.CreateUnitorderOrder(param)
	result2 := &tonglianpayapi.PayInfo{}
	json.Unmarshal([]byte(result.PayInfo), &result2)
	if err == nil {
		result2 := &wxpayapi.CreateOrderResult{}
		json.Unmarshal([]byte(result.PayInfo), &result2)
		orderPay = &model.OrderPay{
			PayOrderID:    param.Reqsn,
			PayType:       model.PayTypeTL,
			VendorPayType: vendorPayType,

			VendorOrderID: order.VendorOrderID,
			VendorID:      order.VendorID,
			Status:        0,
			PayCreatedAt:  payCreatedAt,
			PrepayID:      result2.PrepayID,
			CodeURL:       utils.LimitUTF8StringLen(result.PayInfo, 3200),
			TotalFee:      int(order.ActualPayPrice),
		}
	}
	plainText, err := RSADecrypt([]byte(result2.PaySign))
	result2.PaySign = string(plainText)
	str, err := json.Marshal(result2)
	result.PayInfo = string(str)
	return orderPay, err
}

func RSADecrypt(pub []byte) (plainText []byte, err error) {
	//打开文件
	file, err := os.Open("conf/rsa_key.pem")
	if err != nil {
		panic(err)
	}
	defer file.Close()
	//获取文件内容
	info, _ := file.Stat()
	buf := make([]byte, info.Size())
	file.Read(buf)
	//pem解码
	block, _ := pem.Decode(buf)
	//X509解码
	privateKey, err := x509.ParsePKCS8PrivateKey(block.Bytes)
	if err != nil {
		panic(err)
	}
	//对密文进行解密
	plainText, err = rsa.DecryptPKCS1v15(rand.Reader, privateKey.(*rsa.PrivateKey), pub)
	return plainText, err
}

func OnTLPayCallback(msg *wxpayapi.CallbackMsg) (err error) {
	globals.SugarLogger.Debugf("OnTLPayCallback msg:%s", utils.Format4Output(msg, true))
	switch msg.MsgType {
	case wxpayapi.MsgTypePay:
		err = onWxpayFinished(msg.Data.(*wxpayapi.PayResultMsg))
	case wxpayapi.MsgTypeRefund:
		err = onWxpayRefund(msg.Data.(*wxpayapi.RefundResultMsg))
	}
	return err
}