package card_pay

import (
	zhios_third_party_utils "code.fnuoos.com/go_rely_warehouse/zyos_go_third_party_api.git/utils"
	"crypto"
	"crypto/rand"
	"crypto/rsa"
	"crypto/x509"
	"encoding/base64"
	"fmt"
	"golang.org/x/crypto/ssh"
	mathRand "math/rand"
	"time"
)

const (
	PrivateKeyStr = "-----BEGIN PRIVATE KEY-----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\nDWxJI9MWHEeoHXLOT5K0FVpP\n-----END PRIVATE KEY-----"
	SignNo        = "562265003122220003"
	CustomerCode  = "562265003122220"
	PublicKeyStr  = "MIID0jCCArqgAwIBAgIJAP7Hut/02gF6MA0GCSqGSIb3DQEBCwUAMH4xCzAJBgNV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\ntpiZYSSfN6lzzX9NnQk3zGLv+UfIag=="
)

func CardPaySend(method string, keyArr map[string]string, param map[string]string) (string, error) {
	url := "https://efps.epaylinks.cn/" + method
	if keyArr["dev"] == "1" {
		url = "https://test-efps.epaylinks.cn/" + method
	}
	//https://efps.epaylinks.cn/
	for key, value := range param {
		if value == "" {
			delete(param, key)
		}
	}
	if param["customerCode"] == "" {
		param["customerCode"] = keyArr["customerCode"]
	}
	param["nonceStr"] = randomString(32)
	data := zhios_third_party_utils.SerializeStr(param)
	sign, err := CardPayGetSign(keyArr["privateKeyStr"], data)
	if err != nil {
		return "", err
	}
	headers := map[string]string{
		"Content-Type":     "application/json",
		"x-efps-sign-no":   keyArr["signNo"],
		"x-efps-sign-type": "SHA256withRSA",
		"x-efps-sign":      sign,
		"x-efps-timestamp": time.Now().Format("20060102150405"),
	}
	fmt.Println("参数：", zhios_third_party_utils.SerializeStr(param))
	zhios_third_party_utils.CurlDebug = true
	res, err := zhios_third_party_utils.CurlPost(url, data, headers)
	if err != nil {
		return "", err
	}
	fmt.Println(string(res))
	return string(res), nil

}
func CardPaySendSecond(method string, keyArr map[string]string, param map[string]interface{}) (string, error) {
	url := "https://efps.epaylinks.cn/" + method
	if keyArr["dev"] == "1" {
		url = "https://test-efps.epaylinks.cn/" + method
	}
	//https://efps.epaylinks.cn/
	for key, value := range param {
		if value == "" {
			delete(param, key)
		}
	}
	param["customerCode"] = keyArr["customerCode"]
	param["nonceStr"] = randomString(32)
	data := zhios_third_party_utils.SerializeStr(param)
	sign, err := CardPayGetSign(keyArr["privateKeyStr"], data)
	if err != nil {
		return "", err
	}
	headers := map[string]string{
		"Content-Type":     "application/json",
		"x-efps-sign-no":   keyArr["signNo"],
		"x-efps-sign-type": "SHA256withRSA",
		"x-efps-sign":      sign,
		"x-efps-timestamp": time.Now().Format("20060102150405"),
	}
	fmt.Println("参数：", zhios_third_party_utils.SerializeStr(param))
	zhios_third_party_utils.CurlDebug = true
	res, err := zhios_third_party_utils.CurlPost(url, data, headers)
	if err != nil {
		return "", err
	}
	fmt.Println(string(res))
	return string(res), nil

}
func CardPayApplySend(method string, keyArr map[string]string, param map[string]string) (string, error) {
	url := "https://efps.epaylinks.cn/" + method
	if keyArr["dev"] == "1" {
		url = "https://test-efps.epaylinks.cn/" + method
	}
	//https://efps.epaylinks.cn/
	for key, value := range param {
		if value == "" {
			delete(param, key)
		}
	}
	data := zhios_third_party_utils.SerializeStr(param)
	sign, err := CardPayGetSign(keyArr["privateKeyStr"], data)
	if err != nil {
		return "", err
	}
	headers := map[string]string{
		"Content-Type":     "application/json",
		"x-efps-sign-no":   keyArr["signNo"],
		"x-efps-sign-type": "SHA256withRSA",
		"x-efps-sign":      sign,
		"x-efps-timestamp": time.Now().Format("20060102150405"),
	}
	fmt.Println("参数：", zhios_third_party_utils.SerializeStr(param))
	zhios_third_party_utils.CurlDebug = true
	res, err := zhios_third_party_utils.CurlPost(url, data, headers)
	if err != nil {
		return "", err
	}
	fmt.Println(string(res))
	return string(res), nil

}

func randomString(ln int) string {
	letters := []rune("1234567890abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ")
	b := make([]rune, ln)
	r := mathRand.New(mathRand.NewSource(time.Now().UnixNano()))
	for i := range b {
		b[i] = letters[r.Intn(len(letters))]
	}
	return string(b)
}
func CardPayGetSign(privateKeyStr string, data string) (string, error) {
	privateKey, err := ssh.ParseRawPrivateKey([]byte(privateKeyStr))
	if err != nil {
		return "", err
	}
	fmt.Println(privateKey.(*rsa.PrivateKey))
	fmt.Println(data)
	h := crypto.Hash.New(crypto.SHA256)
	h.Write([]byte(data))
	hashed := h.Sum(nil)
	sign, err := rsa.SignPKCS1v15(rand.Reader, privateKey.(*rsa.PrivateKey), crypto.SHA256, hashed)
	if err != nil {
		return "", nil
	}
	return base64.StdEncoding.EncodeToString(sign), nil
}
func RsaEncrypts(pubStr, data string) string {
	// 公钥加密
	// 读取公钥证书
	certSlc, errCert := base64.StdEncoding.DecodeString(pubStr)
	if errCert != nil {
		return ""
	}
	//证书解析
	certBody, errCertBody := x509.ParseCertificate(certSlc)
	if errCertBody != nil {
		return ""
	}
	// 提取公钥
	rsaPublicKey := certBody.PublicKey.(*rsa.PublicKey)
	// 对明文进行加密，PKCS（公钥密码标准），#1就是RSA的标准
	cipherByte, err := rsa.EncryptPKCS1v15(rand.Reader, rsaPublicKey, []byte(data))
	if err != nil {
		return ""
	}
	return base64.StdEncoding.EncodeToString(cipherByte)

}