package gopay

import (
	"errors"
	"fmt"
	"net/http"
	"server/common"
	"server/config"
	"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.SignKey = key
	b.HttpType = base.HttpTypeJson
	b.ShouldSignUpper = true
	b.Channel = values.GoPay
	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 != 200 || resp.Data.PayLink == "" {
			return nil, errors.New("pay fail")
		}
		return &pb.InnerRechargeResp{APIOrderID: fmt.Sprintf("%v", resp.Data.ID), URL: resp.Data.PayLink, Channel: uint32(values.GoPay)}, nil
	}
	resp := s.Base.Resp.(*WithdrawResp)
	if s.Base.Status == 0 && resp.Code != 200 {
		return nil, errors.New("withdraw fail")
	}
	return &pb.InnerWithdrawResp{APIOrderID: fmt.Sprintf("%v", resp.Data.ID), Channel: uint32(values.GoPay)}, nil
}

func (s *Sub) PackPayReq() interface{} {
	r := s.Base.PayReq
	send := &PayReq{
		Amount:    r.Amount / 100,
		Currency:  "INR",
		MerID:     mid,
		NotifyURL: values.GetPayCallback(values.GoPay),
		OrderID:   r.OrderID,
		Type:      1,
		ReturnURL: values.GetFrontCallback(),
		UserName:  r.Name,
		Email:     r.Email,
		Mobile:    r.Phone,
	}
	send.Sign = s.Base.SignMD5(send)
	return send
}

func (s *Sub) PackWithdrawReq() interface{} {
	r := s.Base.WithdrawReq
	if r.PayType != int64(common.PayTypeBank) {
		return nil
	}
	send := &WithdrawReq{
		Amount:    r.Amount / 100,
		Currency:  "INR",
		MerID:     mid,
		NotifyURL: values.GetWithdrawCallback(values.GoPay),
		OrderID:   r.OrderID,
		Type:      1,
		BankCode:  r.PayCode,
		Account:   r.CardNo,
		UserName:  r.Name,
		Email:     r.Email,
		Mobile:    r.Phone,
	}

	send.Sign = s.Base.SignMD5(send)
	return send
}

func (s *Sub) CheckSign(str string) bool {
	// str += "&key=" + key
	checkSign := ""
	s.Base.CallbackResp.Msg = "success"
	mySign := ""
	if s.Base.Opt == 3 {
		req := s.Base.CallbackReq.(*PayCallbackReq)
		log.Debug("checkSign pay:%+v", *req)
		checkSign = req.Data.Sign
		s.Base.CallbackResp.OrderID = req.Data.OrderID
		s.Base.CallbackResp.Success = req.Code == 200
		mySign = s.Base.SignMD5(req.Data)
	} else if s.Base.Opt == 4 {
		req := s.Base.CallbackReq.(*WithdrawCallbackReq)
		log.Debug("checkSign withdraw:%+v", *req)
		checkSign = req.Data.Sign
		s.Base.CallbackResp.OrderID = req.Data.OrderID
		s.Base.CallbackResp.Success = req.Code == 200
		s.Base.CallbackResp.APIOrderID = req.Data.ID
		s.Base.CallbackResp.FailMessage = req.Message
		mySign = s.Base.SignMD5(req.Data)
	}
	return mySign == checkSign
}