package backend

import (
	"PaymentCenter/app/constants/common"
	"PaymentCenter/app/models/paychannelmodel"
	"PaymentCenter/app/utils"
	"encoding/json"
	"github.com/pkg/errors"
)

type PayChannelResponse struct {
	Id               int64            `json:"id"`
	PayName          string           `json:"pay_name"`
	MerchantId       int64            `json:"merchant_id"`
	ChannelType      int              `json:"channel_type"`
	WhiteIp          string           `json:"white_ip"`
	AppId            string           `json:"app_id"`
	ExpireTime       string           `json:"expire_time"`
	CreateTime       string           `json:"create_time"`
	AliPayPayChannel AliPayPayChannel `json:"ali_pay_pay_channel,omitempty"`
	WechatPayChannel WechatPayChannel `json:"wechat_pay_channel,omitempty"`
}

func (p *PayChannelResponse) ResponseFromDb(db paychannelmodel.PayChannel) {
	p.Id = db.Id
	p.PayName = db.PayName
	p.MerchantId = db.MerchantId
	p.ChannelType = db.ChannelType
	p.WhiteIp = db.WhiteIp
	p.AppId = db.AppId
	p.ExpireTime = db.ExpireTime.Format("2006-01-02 15:04:05")
	p.CreateTime = db.CreateTime.Format("2006-01-02 15:04:05")

	switch p.ChannelType {
	case common.PAY_CHANNEL_WECHAT_H5 | common.PAY_CHANNEL_WECHAT_JSAPI | common.PAY_CHANNEL_WECHAT_NATIVE | common.PAY_CHANNEL_WECHAT_APP | common.PAY_CHANNEL_WECHAT_MINI:
		_ = json.Unmarshal([]byte(db.ExtJson), &p.WechatPayChannel)
	case common.PAY_CHANNEL_ALIPAY_JSAPI | common.PAY_CHANNEL_ALIPAY_WEB | common.PAY_CHANNEL_ALIPAY_MINI:
		_ = json.Unmarshal([]byte(db.ExtJson), &p.AliPayPayChannel)
	}
}

type PayChannelCreateRequest struct {
	PayName          string           `json:"pay_name"`
	MerchantId       int64            `json:"merchant_id"`
	ChannelType      int              `json:"channel_type"` //支付渠道枚举,1微信JSAPI，2微信H5，3微信app，4微信Native，5微信小程序，6支付宝网页&移动应用，7支付宝小程序，8支付宝JSAPI
	WhiteIp          string           `json:"white_ip"`
	AppId            string           `json:"app_id"`
	ExpireTime       string           `json:"expire_time"`
	AliPayPayChannel AliPayPayChannel `json:"ali_pay_pay_channel,omitempty"`
	WechatPayChannel WechatPayChannel `json:"wechat_pay_channel,omitempty"`
}

type WechatPayChannel struct {
	MchId                      int    `json:"mch_id"`                        //直连商户号
	MchCertificateSerialNumber string `json:"mch_certificate_serial_number"` //商户证书序列号
	MchAPIv3Key                string `json:"mch_APIv3_key"`                 //商户APIv3密钥
	PrivateKeyPath             string `json:"private_key_path"`              //商户私钥文件路径
}

type AliPayPayChannel struct {
	AliPublicKey   string `json:"ali_public_key"`   //支付宝公钥
	PrivateKeyPath string `json:"private_key_path"` //应用私钥
	SignType       string `json:"sign_type"`        //商户生成签名字符串所使用的签名算法类型，目前支持RSA2和RSA，推荐使用RSA2
}

func (p *PayChannelCreateRequest) RequestToDb() (db paychannelmodel.PayChannel, err error) {
	db.PayName = p.PayName
	db.MerchantId = p.MerchantId
	db.ChannelType = p.ChannelType
	db.WhiteIp = p.WhiteIp
	db.AppId = p.AppId
	if p.ExpireTime != "" {
		db.ExpireTime, err = utils.StrToTimeShanghai(p.ExpireTime)
		if err != nil {
			err = errors.Wrap(err, "时间格式错误")
		}
	}
	switch p.ChannelType {
	case common.PAY_CHANNEL_WECHAT_H5 | common.PAY_CHANNEL_WECHAT_JSAPI | common.PAY_CHANNEL_WECHAT_NATIVE | common.PAY_CHANNEL_WECHAT_APP | common.PAY_CHANNEL_WECHAT_MINI:
		b, _ := json.Marshal(p.WechatPayChannel)
		db.ExtJson = string(b)
	case common.PAY_CHANNEL_ALIPAY_JSAPI | common.PAY_CHANNEL_ALIPAY_WEB | common.PAY_CHANNEL_ALIPAY_MINI:
		b, _ := json.Marshal(p.AliPayPayChannel)
		db.ExtJson = string(b)
	}
	return
}