package luckinpay

import (
	"errors"
	"fmt"
	"net/http"
	"server/common"
	"server/config"
	"server/modules/pay/base"
	"server/modules/pay/values"
	"server/pb"
	"server/util"
	"strings"
	"time"

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

func NewSub(b *base.Base) {
	sub := &Sub{
		Base: b,
	}
	b.SignKey = key
	b.HttpType = base.HttpTypeJson
	// b.ShouldSignUpper = true
	if b.Opt == 1 {
		b.Resp = new(PayResp)
		b.ReqURL = payURL
	} else if b.Opt == 2 {
		b.Resp = new(WithdrawResp)
		b.ReqURL = withdrawURL
	} else if b.Opt == 3 {
		// b.SignPassStr = []string{"sign"}
		b.CallbackResp.Msg = "success"
		b.CallbackReq = new(PayCallbackReq)
	} else if b.Opt == 4 {
		// b.SignPassStr = []string{"sign", "msg"}
		b.CallbackResp.Msg = "success"
		b.CallbackReq = new(WithdrawCallbackReq)
	}
	b.Sub = sub
}

type Sub struct {
	Base *base.Base
}

func (s *Sub) PackHeader(header http.Header) {
	header.Set("Merchant-Id", config.GetConfig().Pay.IGeek.MID)
}

func (s *Sub) PackReq() interface{} {
	if s.Base.Opt == 1 {
		return s.PackPayReq()
	}
	return s.PackWithdrawReq()
}

func (s *Sub) GetResp() (proto.Message, error) {
	if s.Base.Opt == 1 {
		resp := s.Base.Resp.(*PayResp)
		if resp.Code != "00000" || resp.Data.PayData == "" {
			return nil, errors.New("pay fail")
		}
		return &pb.InnerRechargeResp{APIOrderID: resp.Data.PayOrderNo, URL: resp.Data.PayData, Channel: uint32(values.LuckinPay)}, nil
	}
	resp := s.Base.Resp.(*WithdrawResp)
	if s.Base.Status == 0 && resp.Code != "00000" {
		return nil, errors.New("withdraw fail")
	}
	return &pb.InnerWithdrawResp{APIOrderID: resp.Data.PayOrderNo, Channel: uint32(values.LuckinPay)}, nil
}

func (s *Sub) PackPayReq() interface{} {
	r := s.Base.PayReq
	send := &PayReq{
		MchNo:          mid,
		MchOrderNo:     r.OrderID,
		Currency:       "BRL",
		PayAmount:      util.RoundFloat(float64(r.Amount)/common.DecimalDigits, 2),
		AccountName:    r.Name,
		AccountEmail:   r.Email,
		AccountPhone:   r.Phone,
		CustomerIP:     r.IP,
		NotifyUrl:      values.GetPayCallback(values.LuckinPay),
		SuccessPageUrl: values.GetFrontCallback(),
		ReqTime:        fmt.Sprintf("%d", time.Now().UnixMilli()),
	}
	send.Sign, _ = base.SignWithSHA256([]byte(base.GetSignStr(send)), string(privateKey))
	return send
}

func (s *Sub) PackWithdrawReq() interface{} {
	r := s.Base.WithdrawReq
	if common.PayType(r.PayType) == common.PayTypeCPF {
		r.Number = strings.ReplaceAll(r.Number, "-", "")
		r.Number = strings.ReplaceAll(r.Number, ".", "")
	}
	send := &WithdrawReq{
		MchNo:        mid,
		MchOrderNo:   r.OrderID,
		Currency:     "BRL",
		PayAmount:    util.RoundFloat(float64(r.Amount)/common.DecimalDigits, 2),
		AccountType:  common.PayType(r.PayType).String(),
		AccountCode:  r.Number,
		AccountNo:    r.Number,
		AccountName:  r.Name,
		AccountEmail: r.Email,
		AccountPhone: r.Phone,
		CustomerIP:   r.IP,
		NotifyUrl:    values.GetWithdrawCallback(values.LuckinPay),
		ReqTime:      fmt.Sprintf("%d", time.Now().UnixMilli()),
	}
	send.Sign, _ = base.SignWithSHA256([]byte(base.GetSignStr(send)), string(privateKey))
	return send
}

func (s *Sub) CheckSign(str string) bool {
	signStr := values.GetSignStr(str, "sign")
	checkSign := ""
	s.Base.CallbackResp.Msg = "success"
	if s.Base.Opt == 3 {
		req := s.Base.CallbackReq.(*PayCallbackReq)
		log.Debug("checkSign pay:%+v", *req)
		checkSign = req.Sign
		s.Base.CallbackResp.OrderID = req.MchOrderNo
		s.Base.CallbackResp.Success = req.PayState == 2
	} else if s.Base.Opt == 4 {
		req := s.Base.CallbackReq.(*WithdrawCallbackReq)
		log.Debug("checkSign withdraw:%+v", *req)
		if req.PayState == 1 {
			return false
		}
		checkSign = req.Sign
		s.Base.CallbackResp.OrderID = req.MchOrderNo
		s.Base.CallbackResp.Success = req.PayState == 2
		s.Base.CallbackResp.APIOrderID = req.PayOrderNo
		s.Base.CallbackResp.FailMessage = req.ErrMsg
	}
	pass, err := base.VerifyWithSHA256([]byte(signStr), checkSign, string(publicKey))
	if err != nil {
		log.Error("err:%v", err)
		return false
	}
	return pass
}