package front

import (
	"PaymentCenter/app/constants/common"
	"PaymentCenter/app/constants/errorcode"
	"PaymentCenter/app/models/paychannelmodel"
	"PaymentCenter/app/services"
	"PaymentCenter/app/services/thirdpay/thirdpay_notify"
	"PaymentCenter/app/third/paymentService"
	"fmt"
	"github.com/gin-gonic/gin"
	"github.com/goccy/go-json"
	"github.com/qit-team/snow-core/log/logger"
	"io"
	"net/http"
	"strconv"
)

// PsbcCallback	邮储支付回调
func PsbcCallback(c *gin.Context) {
	logger.Info(c, "PsbcCallback-回调数据", c.Request)
	payChannelId := c.Param("payChannelId")
	logger.Info(c, "PsbcCallback-回调数据payChannelId", payChannelId)
	if payChannelId == "" {
		c.String(http.StatusBadRequest, "%s", "fail")
		return
	}

	body, err := io.ReadAll(c.Request.Body)
	if err != nil {
		logger.Error(c, "PsbcCallback-读取请求体失败", err.Error())
		c.String(http.StatusBadRequest, "%s", "fail")
		return
	}
	bodyStr := string(body)
	logger.Info(c, "PsbcCallback-回调数据body", bodyStr)

	var payChannelModel paychannelmodel.PayChannel
	payChannelIdInt, _ := strconv.Atoi(payChannelId)
	payChannelModel.Id = int64(payChannelIdInt)
	code := services.PayChannelGet(&payChannelModel)
	if code == errorcode.PayChannelNotFound {
		logger.Error(c, "PsbcCallback-回调数据未获取到支付配置，404")
		c.String(http.StatusBadRequest, "%s", "fail")
		return
	}

	var psbcConfig paymentService.PsbcPay
	err = json.Unmarshal([]byte(payChannelModel.ExtJson), &psbcConfig)
	if err != nil {
		logger.Error(c, "PsbcCallback-回调数据解析支付配置错误", fmt.Sprintf("错误原因：%s", err.Error()))
		c.String(http.StatusBadRequest, "%s", "fail")
		return
	}
	if psbcConfig.MchtNo == "" || psbcConfig.PrivateKey == "" || psbcConfig.BankKey == "" {
		logger.Error(c, "PsbcCallback-回调数据解析支付配置错误，解析出来的信息为空")
		c.String(http.StatusBadRequest, "%s", "fail")
		return
	}
	psbcConfig.AppID = payChannelModel.AppId

	result, err := paymentService.PsbcVerifyAndParseNotify(bodyStr, psbcConfig)
	if err != nil {
		logger.Error(c, "PsbcCallback-回调数据验签失败", err.Error())
		c.String(http.StatusBadRequest, "%s", "fail")
		return
	}

	reqTraceId := result.ReqTraceId
	var amountTotal int64
	var payerTotal int64
	var status string
	if result.TxnAmt != "" {
		amountFloat, err := strconv.ParseFloat(result.TxnAmt, 64)
		if err == nil {
			amountTotal = int64(amountFloat * 100)
			payerTotal = amountTotal
		}
	}

	orderSta := ""
	if result.OrderSta != "" {
		orderSta = result.OrderSta
	}

	switch orderSta {
	case "03":
		status = "SUCCESS"
	case "04", "05":
		status = "FAIL"
	default:
		status = "NOTPAY"
	}

	logger.Info(c, "PsbcCallback-解析邮储回调结果", fmt.Sprintf("reqTraceId:%s, amountTotal:%d, payerTotal:%d, status:%s", reqTraceId, amountTotal, payerTotal, status))

	var orderStatus int
	var errCode int
	var msg string
	switch status {
	case "SUCCESS":
		orderStatus = common.ORDER_STATUS_PAYED
		errCode = errorcode.Success
		msg = "支付成功"
	case "FAIL":
		orderStatus = common.ORDER_STATUS_FAILED
		errCode = errorcode.ParamError
		msg = "支付失败"
	default:
		logger.Error(c, "PsbcCallback-订单状态异常", status)
		c.String(http.StatusBadRequest, "%s", "fail")
		return
	}

	orderId, err := strconv.ParseInt(reqTraceId, 10, 64)
	if err != nil {
		logger.Error(c, "PsbcCallback 发生错误", fmt.Sprintf("订单号转换失败，错误信息：%s", err.Error()))
		c.String(http.StatusBadRequest, "%s", "fail")
		return
	}

	notifyResult := thirdpay_notify.NewOrderNotifyWithHandle(orderId, errCode, orderStatus, int(amountTotal), int(payerTotal), msg, result.OrderNo)
	notifyResultJson, _ := json.Marshal(notifyResult)

	go func() {
		payCallback := bodyStr
		payParam := "{}"
		merchantCallback := string(notifyResultJson)
		logStatus := common.THIRD_ORDER_LOG_STATUS_SUCCESS
		if notifyResult.ErrCode != errorcode.Success {
			logStatus = common.THIRD_ORDER_LOG_STATUS_FAIL
		}
		paymentService.SaveLog(orderId, common.THIRD_ORDER_TYPE_CALL_BACK, payCallback, payParam, merchantCallback, logStatus)
	}()

	if notifyResult.ErrCode != errorcode.Success {
		logger.Error(c, "PsbcCallback-回调执行失败，失败原因：", fmt.Sprintf("%+v", notifyResult))
		c.String(http.StatusBadRequest, "%s", "fail")
		return
	}

	c.String(http.StatusOK, "%s", "success")
	return
}