package backend

import (
	"PaymentCenter/app/constants/common"
	"PaymentCenter/app/http/entities"
	"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"`
	AppId            string            `json:"app_id"`
	ExpireTime       string            `json:"expire_time"`
	CreateTime       string            `json:"create_time"`
	AliPayChannel    *AliPayChannel    `json:"ali_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.AppId = db.AppId
	if db.ExpireTime.IsZero() {
		p.ExpireTime = ""
	} else {
		p.ExpireTime = db.ExpireTime.Format("2006-01-02 15:04:05")
	}
	if db.CreateTime.IsZero() {
		p.CreateTime = ""
	} else {
		p.CreateTime = db.CreateTime.Format("2006-01-02 15:04:05")
	}

	switch db.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.AliPayChannel)
	}
}

type PayChannelCreateRequest struct {
	PayName          string           `json:"pay_name" validate:"required" label:"支付渠道名称"`
	MerchantId       int64            `json:"merchant_id" validate:"required" label:"商户ID"`
	ChannelType      int              `json:"channel_type" validate:"required" label:"支付渠道"` //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
	AppId            string           `json:"app_id" validate:"required" label:"应用appId"`
	ExpireTime       string           `json:"expire_time"`
	AliPayChannel    AliPayChannel    `json:"ali_pay_channel,omitempty"`
	WechatPayChannel WechatPayChannel `json:"wechat_pay_channel,omitempty"`
}

type WechatPayChannel struct {
	MchId      string `json:"mch_id"`      //	商户ID 或者服务商模式的 sp_mchid
	SerialNo   string `json:"serial_no"`   //	商户证书的证书序列号
	ApiV3Key   string `json:"api_v_3_key"` //	apiV3Key，商户平台获取
	PrivateKey string `json:"private_key"` //	私钥 apiclient_key.pem 读取后的内容
}

type AliPayChannel struct {
	PrivateKey       string `json:"private_key"`        //	应用私钥
	AppPublicCert    string `json:"app_public_cert"`    //	应用公钥
	AlipayRootCert   string `json:"alipay_root_cert"`   //	支付宝根证书
	AlipayPublicCert string `json:"alipay_public_cert"` //	支付宝公钥
}

func (p *PayChannelCreateRequest) RequestToDb() (db paychannelmodel.PayChannel, err error) {
	db.PayName = p.PayName
	db.MerchantId = p.MerchantId
	db.ChannelType = p.ChannelType
	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.AliPayChannel)
		db.ExtJson = string(b)
	default:
		err = errors.New("支付渠道类型错误")
	}
	return
}

type PayChannelListRequest struct {
	Id         int64 `json:"id" form:"id" `
	MerchantId int64 `json:"merchant_id" form:"merchant_id" validate:"required" label:"商户ID"`
	entities.PageRequest
}

type PayChannelUpdateRequest struct {
	Id               int64            `json:"id" validate:"required"`
	PayName          string           `json:"pay_name" validate:"required" label:"支付渠道名称"`
	ChannelType      int              `json:"channel_type" validate:"required" label:"支付渠道"` //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
	AppId            string           `json:"app_id" validate:"required" label:"应用appId"`
	ExpireTime       string           `json:"expire_time"`
	AliPayChannel    AliPayChannel    `json:"ali_pay_channel,omitempty"`
	WechatPayChannel WechatPayChannel `json:"wechat_pay_channel,omitempty"`
}

func (p PayChannelUpdateRequest) RequestToDb() (db paychannelmodel.PayChannel, err error) {
	db.Id = p.Id
	db.PayName = p.PayName
	db.ChannelType = p.ChannelType
	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.AliPayChannel)
		db.ExtJson = string(b)
	default:
		err = errors.New("支付渠道类型错误")
	}
	return
}