package hongxinpay

import (
	"errors"
	"fmt"
	"net/http"
	"server/modules/pay/base"
	"server/modules/pay/values"
	"server/pb"

	"github.com/gogo/protobuf/proto"
	"github.com/liangdas/mqant/log"
)

func NewSub(b *base.Base) {
	sub := &Sub{
		Base: b,
	}
	b.HttpType = base.HttpTypeJson
	// b.ShouldSignUpper = true
	// b.KeyName = "null"
	b.PassKeyName = true
	if b.Opt == base.OPTPay {
		b.Resp = new(PayResp)
		b.ReqURL = baseURL + payURL
	} else if b.Opt == base.OPTWithdraw {
		b.Resp = new(WithdrawResp)
		b.ReqURL = baseURL + withdrawURL
	} else if b.Opt == base.OPTPayCB {
		// b.PostformType = base.PostformTypeQuery
		b.SignPassStr = []string{"sign"}
		b.CallbackResp.Msg = "success"
		b.CallbackReq = new(PayCallbackReq)
	} else if b.Opt == base.OPTWithdrawCB {
		// b.PostformType = base.PostformTypeQuery
		b.SignPassStr = []string{"sign"}
		b.CallbackResp.Msg = "success"
		b.CallbackReq = new(WithdrawCallback)
	} else if b.Opt == base.OPTQueryWithdraw {
		b.Resp = new(QueryWithdrawResp)
		b.ReqURL = baseURL + queryWithdrawURL
	} else if b.Opt == base.OPTQueryPay {
		b.Resp = new(QueryPayResp)
		b.ReqURL = baseURL + queryPayURL
	}
	b.Sub = sub
}

type Sub struct {
	Base *base.Base
}

func (s *Sub) PackHeader(header http.Header) {
}

func (s *Sub) PackReq() interface{} {
	if s.Base.Opt == base.OPTPay {
		return s.PackPayReq()
	} else if s.Base.Opt == base.OPTWithdraw {
		return s.PackWithdrawReq()
	} else if s.Base.Opt == base.OPTQueryPay {
		return s.PackQueryPayReq()
	} else if s.Base.Opt == base.OPTQueryWithdraw {
		return s.PackQueryWithdrawReq()
	}
	return nil
}

func (s *Sub) GetResp() (proto.Message, error) {
	if s.Base.Opt == 1 {
		resp := s.Base.Resp.(*PayResp)
		if resp.PaymentLink == "" {
			return nil, errors.New("pay fail")
		}
		return &pb.InnerRechargeResp{APIOrderID: resp.PlatformOrderNum, URL: resp.PaymentLink, Channel: uint32(values.HongxinPay)}, nil
	} else if s.Base.Opt == base.OPTWithdraw {
		resp := s.Base.Resp.(*WithdrawResp)
		if s.Base.Status == 0 && resp.Code != "SUCCESS" {
			return nil, errors.New("withdraw fail")
		}
		return &pb.InnerWithdrawResp{APIOrderID: resp.PlatformOrderNum, Channel: uint32(values.HongxinPay), Status: uint32(s.Base.Status)}, nil
	} else if s.Base.Opt == base.OPTQueryWithdraw {
		resp := s.Base.Resp.(*QueryWithdrawResp)
		log.Debug("QueryWithdrawResp:%+v", resp)
		ret := &pb.InnerQueryWithdrawResp{OrderID: resp.MerchantOrderNum}
		s.Base.QueryWithdrawResp.OrderID = resp.MerchantOrderNum
		if s.Base.Status == 0 {
			if resp.Code == 0 {
				if resp.Status == 1 {
					s.Base.QueryWithdrawResp.Status = base.QueryStatusOrderSuccess
				} else if resp.Status == 0 {
					s.Base.QueryWithdrawResp.Status = base.QueryStatusSuccess
				} else if resp.Status == 2 {
					s.Base.QueryWithdrawResp.Status = base.QueryStatusFail
				}
			}
		}
		if s.Base.QueryWithdrawResp.Status == 0 {
			s.Base.QueryWithdrawResp.Status = base.QueryStatusUnknown
		}
		return ret, nil
	} else if s.Base.Opt == base.OPTQueryPay {
		resp := s.Base.Resp.(*QueryPayResp)
		log.Debug("QueryPayResp:%+v", resp)
		ret := &pb.InnerQueryWithdrawResp{OrderID: resp.MerchantOrderNum}
		s.Base.QueryPayResp.OrderID = resp.MerchantOrderNum
		if s.Base.Status == 0 {
			if resp.Code == 0 && resp.Status == 1 {
				s.Base.QueryPayResp.Status = base.QueryStatusOrderSuccess
			}
		}
		if s.Base.QueryPayResp.Status == 0 {
			s.Base.QueryPayResp.Status = base.QueryStatusUnknown
		}
		return ret, nil
	}
	return nil, fmt.Errorf("unknow opt")
}

func (s *Sub) PackPayReq() interface{} {
	r := s.Base.PayReq
	send := &PayReq{
		MerchantId:       mid,
		MerchantOrderNum: r.OrderID,
		Amount:           fmt.Sprintf("%d", r.Amount),
		CallBackUrl:      s.Base.GetPayCallbackURL(),
		ReturnUrl:        values.GetFrontCallback(),
		AccountName:      r.Name,
		Phone:            r.Phone,
		ProductDesc:      "shopbuy",
		SignType:         "RSA",
	}
	str := base.GetSignStr(send)
	var err error
	send.Sign, err = base.SignWithSHA512([]byte(str), string(privateKey))
	if err != nil {
		log.Error("err:%v", err)
	}
	return send
}

func (s *Sub) PackWithdrawReq() interface{} {
	r := s.Base.WithdrawReq
	send := &WithdrawReq{
		MerchantId:       mid,
		MerchantOrderNum: r.OrderID,
		Amount:           fmt.Sprintf("%d", r.Amount),
		CallBackUrl:      s.Base.GetWithdrawCallbackURL(),
		AccountName:      r.Name,
		// BankName: ,
		// AccountNumber: ,
		// IfscCode: ,
		Phone:    r.Phone,
		SignType: "RSA",
	}
	//if fmt.Sprintf("%d", r.PayType) == common.WithdrawTypeBank {
	send.BankName = r.BankName
	send.AccountNumber = r.CardNo
	send.IfscCode = r.PayCode
	//} else {
	//	return nil
	//}
	str := base.GetSignStr(send)
	var err error
	send.Sign, err = base.SignWithSHA512([]byte(str), string(privateKey))
	if err != nil {
		log.Error("err:%v", err)
	}
	return send
}

func (s *Sub) PackQueryWithdrawReq() interface{} {
	r := s.Base.QueryWithdrawReq
	send := &QueryPayReq{
		MerchantId:       mid,
		Type:             "1",
		MerchantOrderNum: r.OrderID,
		PlatformOrderNum: r.APIOrderID,
		SignType:         "RSA",
	}
	str := base.GetSignStr(send)
	var err error
	send.Sign, err = base.SignWithSHA512([]byte(str), string(privateKey))
	if err != nil {
		log.Error("err:%v", err)
	}
	return send
}

func (s *Sub) PackQueryPayReq() interface{} {
	r := s.Base.QueryPayReq
	send := &QueryPayReq{
		MerchantId:       mid,
		Type:             "0",
		MerchantOrderNum: r.OrderID,
		PlatformOrderNum: r.APIOrderID,
		SignType:         "RSA",
	}
	str := base.GetSignStr(send)
	var err error
	send.Sign, err = base.SignWithSHA512([]byte(str), string(privateKey))
	if err != nil {
		log.Error("err:%v", err)
	}
	return send
}

func (s *Sub) CheckSign(str string) bool {
	// str += key
	// log.Debug("str:%s", str)
	// checkSign := ""
	// mySign := strings.ToUpper(util.CalculateMD5(str))
	mySign := base.GetSignStrNull(str, s.Base.SignPassStr...)
	var pass bool
	var err error
	if s.Base.Opt == base.OPTPayCB {
		req := s.Base.CallbackReq.(*PayCallbackReq)
		log.Debug("checkSign pay:%+v", *req)
		// checkSign = req.Sign
		s.Base.CallbackResp.OrderID = req.MerchantOrderNum
		s.Base.CallbackResp.Success = req.Code == "SUCCESS"
		// mySign = s.Base.SignMD5(req)
		pass, err = base.VerifyWithSHA512([]byte(mySign), req.Sign, string(publicKey))
		// mySign = util.CalculateMD5(appID + req.OrderNumber + req.ActualAmount + req.Status + key)
	} else if s.Base.Opt == base.OPTWithdrawCB {
		req := s.Base.CallbackReq.(*WithdrawCallback)
		log.Debug("checkSign withdraw:%+v", *req)
		// if req.PayState == 2 {
		// 	return false
		// }
		// checkSign = req.Sign
		s.Base.CallbackResp.OrderID = req.MerchantOrderNum
		s.Base.CallbackResp.Success = req.Code == "SUCCESS"
		// s.Base.CallbackResp.FailMessage = req.Msg
		pass, err = base.VerifyWithSHA512([]byte(mySign), req.Sign, string(publicKey))
		// mySign = util.CalculateMD5(appID + req.OrderNumber + req.RemitAmount + req.Status + key)
	}
	// pass := mySign == checkSign
	if !pass {
		log.Error("final sign str:%s,sign:%s,err:%v", str, mySign, err)
	}
	return pass
}