package antpay

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

	"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 == base.OPTPay {
		b.Resp = new(PayResp)
		b.ReqURL = baseURL + payURL
		b.SignPassStr = []string{"sign", "name", "email", "phone"}
	} else if b.Opt == base.OPTWithdraw {
		b.Resp = new(WithdrawResp)
		if config.GetBase().Release {
			b.ReqURL = baseURL + withdrawURL
		} else {
			b.ReqURL = baseURL + testWithdrawURL
		}
		b.SignPassStr = []string{"sign", "msg", "notify_url"}
	} else if b.Opt == base.OPTPayCB {
		b.SignPassStr = []string{"sign", "pay_url"}
		b.CallbackResp.Msg = "SUCCESS"
		b.CallbackReq = new(PayCallbackReq)
	} else if b.Opt == base.OPTWithdrawCB {
		b.SignPassStr = []string{"sign", "pay_url"}
		b.CallbackResp.Msg = "SUCCESS"
		b.CallbackReq = new(WithdrawCallbackReq)
	}
	// 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.OPTQueryWithdraw {
	// 	return s.PackQueryWithdrawReq()
	// } else if s.Base.Opt == base.OPTQueryPay {
	// 	return s.PackQueryPayReq()
	// }
	return nil
}

func (s *Sub) GetResp() (proto.Message, error) {
	if s.Base.Opt == 1 {
		resp := s.Base.Resp.(*PayResp)
		if resp.Status == "3" || resp.PayURL == "" {
			return nil, errors.New("pay fail")
		}
		return &pb.InnerRechargeResp{APIOrderID: resp.TransID, URL: resp.PayURL, Channel: uint32(values.AntPay)}, nil
	} else if s.Base.Opt == base.OPTWithdraw {
		resp := s.Base.Resp.(*WithdrawResp)
		if s.Base.Status == 0 && resp.Status == "3" {
			return nil, errors.New("withdraw fail")
		}
		return &pb.InnerWithdrawResp{APIOrderID: fmt.Sprintf("%v", resp.TransID), Channel: uint32(values.AntPay), 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{APIOrderID: resp.Data.TransferId, OrderID: resp.Data.MchOrderNo}
	// 	s.Base.QueryWithdrawResp.OrderID = resp.Data.MchOrderNo
	// 	s.Base.QueryWithdrawResp.APIOrderID = resp.Data.TransferId
	// 	if s.Base.Status == 0 {
	// 		if resp.Code == 200 {
	// 			if resp.Data.State == 2 {
	// 				s.Base.QueryWithdrawResp.Status = base.QueryStatusOrderSuccess
	// 			} else if resp.Data.State == 1 {
	// 				s.Base.QueryWithdrawResp.Status = base.QueryStatusSuccess
	// 			}
	// 		} else {
	// 			if resp.Data.State == 3 {
	// 				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{APIOrderID: resp.Data.PayOrderId, OrderID: resp.Data.MchOrderNo}
	// 	s.Base.QueryPayResp.OrderID = resp.Data.MchOrderNo
	// 	s.Base.QueryPayResp.APIOrderID = resp.Data.PayOrderId
	// 	if s.Base.Status == 0 {
	// 		if resp.Code == 2000 && resp.Data.State == 2 {
	// 			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,
		OrderNo:    r.OrderID,
		Amount:     r.Amount,
		NotifyURL:  s.Base.GetPayCallbackURL(),
		ReturnURL:  values.GetFrontCallback(),
		// Name:       r.Name,
		// Email:      r.Email,
		// Phone:      r.Phone,
	}
	signStr := GetSignStr(send, s.Base.SignPassStr...)
	signStr = signStr + "&key=" + key
	send.Sign = util.CalculateMD5(util.CalculateMD5(signStr))
	return send
}

func (s *Sub) PackWithdrawReq() interface{} {
	r := s.Base.WithdrawReq
	send := &WithdrawReq{
		MerchantID: mid,
		OrderNo:    r.OrderID,
		Amount:     r.Amount,
		// BankNo: ,
		// AccountType: ,
		// AccountNo: ,
		AccountName: r.Name,
		NotifyURL:   s.Base.GetWithdrawCallbackURL(),
	}
	//if fmt.Sprintf("%d", r.PayType) == common.WithdrawTypeBank {
	send.BankNo = r.PayCode
	send.AccountType = "BANK"
	send.AccountNo = r.CardNo
	//} else {
	//	return nil
	//}
	// signStr := GetSignStr(send, s.Base.SignPassStr...)
	// signStr = signStr + "&key=" + key
	// send.Sign = util.CalculateMD5(util.CalculateMD5(signStr))
	send.Sign = util.CalculateMD5(s.Base.SignMD5(send))
	return send
}

// func (s *Sub) PackQueryWithdrawReq() interface{} {
// 	r := s.Base.QueryWithdrawReq
// 	send := &QueryWithdrawReq{
// 		MchNo:      mid,
// 		AppId:      appID,
// 		MchOrderNo: r.OrderID,
// 	}
// 	send.Sign = s.Base.SignMD5(send)
// 	return send
// }

// func (s *Sub) PackQueryPayReq() interface{} {
// 	r := s.Base.QueryPayReq
// 	send := &QueryPayReq{
// 		MchNo:      mid,
// 		AppId:      appID,
// 		MchOrderNo: r.OrderID,
// 	}
// 	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 == base.OPTPayCB {
		req := s.Base.CallbackReq.(*PayCallbackReq)
		log.Debug("checkSign pay:%+v", *req)
		checkSign = req.Sign
		s.Base.CallbackResp.OrderID = req.OrderNo
		s.Base.CallbackResp.Success = req.Status == "2"
		mySign = util.CalculateMD5(s.Base.SignMD5(req))
	} else if s.Base.Opt == base.OPTWithdrawCB {
		req := s.Base.CallbackReq.(*WithdrawCallbackReq)
		log.Debug("checkSign withdraw:%+v", *req)
		checkSign = req.Sign
		s.Base.CallbackResp.OrderID = req.OrderNo
		s.Base.CallbackResp.Success = req.Status == "2"
		s.Base.CallbackResp.APIOrderID = req.TransID
		s.Base.CallbackResp.FailMessage = req.Msg
		mySign = util.CalculateMD5(s.Base.SignMD5(req))
	}

	// signStr := GetSignStr(s.Base.CallbackResp, s.Base.SignPassStr...)
	// signStr = signStr + "&key=" + key
	// mySign := util.CalculateMD5(util.CalculateMD5(signStr))
	return mySign == checkSign
}

func GetSignStr(send interface{}, pass ...string) string {
	m := base.StructToMapJson(send)
	str := []string{}
	for i := range m {
		if i == "sign" {
			continue
		}
		shouldPass := false
		for _, v := range pass {
			if v == i {
				shouldPass = true
				break
			}
		}
		if shouldPass {
			continue
		}
		str = append(str, i)
	}
	sort.Strings(str)
	signStr := ""
	for i, v := range str {
		if v == "amount" {
			signStr += fmt.Sprintf("%v=%v.0", v, m[v])
		} else {
			signStr += fmt.Sprintf("%v=%v", v, m[v])
		}
		if i != len(str)-1 {
			signStr += "&"
		}
	}
	log.Debug("signStr:%s", signStr)
	return signStr
}