package services

import (
	"bytes"
	"encoding/json"
	"errors"
	"fmt"
	"io/ioutil"
	"net/http"
	"qteam/app/constants/errorcode"
	"qteam/app/http/entities/front"
	"qteam/app/models/ordermodel"
	"qteam/config"
	"time"
)

func DecryptXyData(data string) (info front.XyDecryptData) {
	// 先解Base64,再解Hex16进
	decrypt, err := SM2Decrypt(data)
	if err != nil {
		return
	}
	err = json.Unmarshal([]byte(decrypt), &info)
	if err != nil {
		fmt.Println("解析JSON错误:", err)
		return
	}
	return
}

func CreateXyOrder(order ordermodel.Order) (code int, res front.XinYeOrderResponse) {
	url := "/api/payment/retailCombinedCashier/paymentOrderQuery"
	request := front.XinYeOrderRequest{
		SAppId:            config.GetConf().XinYe.SAppId,
		TxnType:           config.GetConf().XinYe.TxnType,
		ProdId:            config.GetConf().XinYe.ProdId,
		AccessType:        config.GetConf().XinYe.AccessType,
		MchtId:            config.GetConf().XinYe.MchtId,
		MchtUserId:        order.XinYeUserId,
		MchtOrderDateTime: time.Now().Format("20060102150405"),
		MchtOrderAmt:      order.Price,
		MchtTxnAmt:        order.Price,
		MainPayType:       config.GetConf().XinYe.MainPayType,
		CcyType:           "156",
		BuRealFlag:        "0",
		FrontEndUrl:       config.GetConf().XinYe.FrontEndUrl + "?" + order.OrderNo,
		OrderRemark:       "测试",
	}
	bytes, err := json.Marshal(request)
	if err != nil {
		return errorcode.SystemError, res
	}
	data, err := doPost(url, bytes)
	if err != nil {
		return errorcode.SystemError, res
	}
	if err = json.Unmarshal(data, &res); err != nil {
		return errorcode.SystemError, res
	}
	return
}

func OrderXyQuery(orderNo string) (code int, res front.XinYeOrderQueryResponse) {
	url := "/api/payment/retailCombinedCashier/paymentOrderQuery"
	request := front.XinYeOrderQueryRequest{
		SAppId:         config.GetConf().XinYe.SAppId,
		TxnType:        config.GetConf().XinYe.TxnType,
		ProdId:         config.GetConf().XinYe.ProdId,
		AccessType:     config.GetConf().XinYe.AccessType,
		MchtId:         config.GetConf().XinYe.MchtId,
		OriMchtOrderId: orderNo,
	}
	bytes, err := json.Marshal(request)
	if err != nil {
		return errorcode.SystemError, res
	}
	data, err := doPost(url, bytes)
	if err != nil {
		return errorcode.SystemError, res
	}
	if err = json.Unmarshal(data, &res); err != nil {
		return errorcode.SystemError, res
	}
	return
}

func doPost(url string, jsonBytes []byte) (body []byte, err error) {
	// 创建POST请求
	url = config.GetConf().XinYe.Host + url
	req, err := http.NewRequest("POST", url, bytes.NewBuffer(jsonBytes))
	if err != nil {
		return
	}

	// 设置Content-Type头
	req.Header.Set("Content-Type", "application/json")

	// 创建HTTP客户端
	client := &http.Client{}

	// 发送请求并处理响应
	resp, err := client.Do(req)
	if err != nil {
		return
	}
	defer resp.Body.Close()
	// 读取响应体
	if resp.StatusCode != http.StatusOK {
		err = errors.New("HTTP request failed: " + resp.Status)
		return
	}
	body, err = ioutil.ReadAll(resp.Body)
	if err != nil {
		return
	}
	return
}