package mtpsapi

import (
	"net/http"

	"git.rosy.net.cn/baseapi/utils"
)

type MtpsCallbackResponse struct {
	Code int `json:"code"`
}

type MtpsCallbackCommon struct {
	AppKey    string
	Timestamp int64
	Sign      string
}

type MtpsCallbackOrderMsg struct {
	MtpsOrderInfoCommon
	MtpsCallbackCommon
	Status         int
	CancelReasonId int
	CancelReason   string
}

type MtpsCallbackOrderExceptionMsg struct {
	MtpsOrderInfoCommon
	MtpsCallbackCommon
	ExceptionId    int64
	ExceptionCode  int
	ExceptionDescr string
	ExceptionTime  int64
}

var (
	SuccessResponse  = &MtpsCallbackResponse{Code: 0}
	SignatureIsNotOk = &MtpsCallbackResponse{Code: -1}
)

func (m *MTPSAPI) CheckRequestValidation(request *http.Request) (callbackResponse *MtpsCallbackResponse) {
	request.ParseForm()
	sign := m.signParams(request.PostForm)
	if sign != request.FormValue(signKey) {
		m.sugarLogger.Infof("Signature is not ok, mine:%v, get:%v", sign, request.FormValue(signKey))
		return SignatureIsNotOk
	}

	for _, valueKey := range []string{"delivery_id", "mt_peisong_id", "order_id"} {
		m.sugarLogger.Errorf("Missing mandatory param:%v", valueKey)
		if request.FormValue(valueKey) == "" {
			return &MtpsCallbackResponse{
				Code: -1,
			}
		}
	}
	return nil
}

func (m *MTPSAPI) GetOrderCallbackMsg(request *http.Request) (orderMsg *MtpsCallbackOrderMsg, callbackResponse *MtpsCallbackResponse) {
	callbackResponse = m.CheckRequestValidation(request)
	if callbackResponse != nil {
		return nil, callbackResponse
	}
	orderMsg = &MtpsCallbackOrderMsg{
		MtpsOrderInfoCommon: MtpsOrderInfoCommon{
			DeliveryId:   utils.Str2Int64(request.FormValue("delivery_id")),
			MtPeisongId:  request.FormValue("mt_peisong_id"),
			OrderId:      request.FormValue("order_id"),
			CourierName:  request.FormValue("courier_name"),
			CourierPhone: request.FormValue("courier_phone"),
		},
		MtpsCallbackCommon: MtpsCallbackCommon{
			AppKey:    request.FormValue("appkey"),
			Timestamp: utils.Str2Int64(request.FormValue("timestamp")),
			Sign:      request.FormValue("sign"),
		},
		Status:         int(utils.Str2Int64(request.FormValue("status"))),
		CancelReasonId: int(utils.Str2Int64(request.FormValue("cancel_reason_id"))),
		CancelReason:   request.FormValue("cancel_reason"),
	}
	return orderMsg, nil
}

func (m *MTPSAPI) GetOrderExceptionCallbackMsg(request *http.Request) (orderMsg *MtpsCallbackOrderExceptionMsg, callbackResponse *MtpsCallbackResponse) {
	callbackResponse = m.CheckRequestValidation(request)
	if callbackResponse != nil {
		return nil, callbackResponse
	}
	orderMsg = &MtpsCallbackOrderExceptionMsg{
		MtpsOrderInfoCommon: MtpsOrderInfoCommon{
			DeliveryId:   utils.Str2Int64(request.FormValue("delivery_id")),
			MtPeisongId:  request.FormValue("mt_peisong_id"),
			OrderId:      request.FormValue("order_id"),
			CourierName:  request.FormValue("courier_name"),
			CourierPhone: request.FormValue("courier_phone"),
		},
		MtpsCallbackCommon: MtpsCallbackCommon{
			AppKey:    request.FormValue("appkey"),
			Timestamp: utils.Str2Int64(request.FormValue("timestamp")),
			Sign:      request.FormValue("sign"),
		},
		ExceptionId:    utils.Str2Int64(request.FormValue("exception_id")),
		ExceptionCode:  int(utils.Str2Int64(request.FormValue("exception_code"))),
		ExceptionDescr: request.FormValue("exception_descr"),
		ExceptionTime:  utils.Str2Int64(request.FormValue("exception_time")),
	}

	return orderMsg, nil
}