package jdapi

import (
	"fmt"
	"net/http"
	"net/url"

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

type JDCallbackResponse struct {
	Code string `json:"code"`
	Msg  string `json:"msg"`
	Data string `json:"data"`
}

type JDOrderMsg struct {
	Id        int    `json:"-"` // 用于传递Jdorder的主键值，减少一次读库操作
	BillId    string `json:"billId"`
	StatusId  string `json:"statusId"`
	Timestamp string `json:"timestamp"`
	Remark    string `json:"remark"`
}

type JDDeliveryStatusMsg struct {
	OrderId             string
	DeliveryStatusTime  string
	DeliveryManNo       string
	DeliveryManName     string
	DeliveryManPhone    string
	DeliveryCarrierNo   string
	DeliveryCarrierName string
	DeliveryStatus      int
	Remark              string
	FailType            string
	CreatePin           string
	OpTime              int64
	InputTime           string
}

var (
	SuccessResponse = &JDCallbackResponse{Code: "0", Msg: "success", Data: ""}
)

func (j *JDAPI) unmarshalData(strData string, msg interface{}) (callbackResponse *JDCallbackResponse) {
	err := utils.UnmarshalUseNumber([]byte(strData), msg)
	if err != nil {
		return &JDCallbackResponse{
			Code: JDerrorCodeAbnormalParam,
			Msg:  fmt.Sprintf(common.CBErrMsgUnmarshal, strData, err),
			Data: strData,
		}
	}
	return nil
}

func (j *JDAPI) CheckCallbackValidation(request *http.Request) (callbackResponse *JDCallbackResponse) {
	mapData := make(map[string]string)
	mapData["token"] = request.FormValue("token")
	mapData["app_key"] = request.FormValue("app_key")
	mapData["timestamp"] = request.FormValue("timestamp")
	mapData["format"] = request.FormValue("format")
	mapData["app_secret"] = j.appSecret
	mapData["v"] = request.FormValue("v")
	mapData[JD_PARAM_JSON] = request.FormValue(JD_PARAM_JSON)

	sign := j.signParams(mapData)
	if sign != request.FormValue(signKey) {
		baseapi.SugarLogger.Infof("Signature is not ok, mine:%v, get:%v", sign, request.FormValue(signKey))
		return &JDCallbackResponse{
			Code: JDerrorCodeInvalidSign,
			Msg:  "signature is invalid",
			Data: string(utils.MustMarshal(mapData)),
		}
	}
	return nil
}

func (j *JDAPI) getCommonOrderCallbackMsg(request *http.Request, msg interface{}, needDecode bool) (callbackResponse *JDCallbackResponse) {
	if callbackResponse = j.CheckCallbackValidation(request); callbackResponse != nil {
		return callbackResponse
	}

	jdParamJSON := request.FormValue(JD_PARAM_JSON)
	if needDecode {
		if jdParamJSON2, err := url.QueryUnescape(jdParamJSON); err == nil {
			jdParamJSON = jdParamJSON2
		} else {
			return &JDCallbackResponse{
				Code: JDerrorCodeAbnormalParam,
				Msg:  fmt.Sprintf(common.CBErrMsgUnescape, jdParamJSON, err),
				Data: jdParamJSON,
			}
		}
	}

	if callbackResponse = j.unmarshalData(jdParamJSON, msg); callbackResponse != nil {
		return callbackResponse
	}
	return nil
}

func (j *JDAPI) GetOrderCallbackMsg(request *http.Request) (msg *JDOrderMsg, callbackResponse *JDCallbackResponse) {
	msg = new(JDOrderMsg)
	callbackResponse = j.getCommonOrderCallbackMsg(request, msg, false)
	return msg, callbackResponse
}

func (j *JDAPI) GetOrderApplyCancelCallbackMsg(request *http.Request) (msg *JDOrderMsg, callbackResponse *JDCallbackResponse) {
	msg = new(JDOrderMsg)
	callbackResponse = j.getCommonOrderCallbackMsg(request, msg, true)
	return msg, callbackResponse
}

func (j *JDAPI) GetOrderDeliveryCallbackMsg(request *http.Request) (msg *JDDeliveryStatusMsg, callbackResponse *JDCallbackResponse) {
	msg = new(JDDeliveryStatusMsg)
	callbackResponse = j.getCommonOrderCallbackMsg(request, msg, true)
	return msg, callbackResponse
}