package jdapi

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

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

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"`
}

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 := json.Unmarshal([]byte(strData), msg)
	if err != nil {
		return &JDCallbackResponse{
			Code: JDerrorCodeAbnormalParam,
			Msg:  fmt.Sprintf(common.CBErrMsgUnmarshal, strData, err),
			Data: strData,
		}
	}
	return nil
}

func (j *JDAPI) GetOrderMsg(request *http.Request) (msg *JDOrderMsg, callbackResponse *JDCallbackResponse) {
	msg = new(JDOrderMsg)
	jdParamJSON := request.FormValue(JD_PARAM_JSON)
	callbackResponse = j.unmarshalData(jdParamJSON, msg)
	if callbackResponse != nil {
		return nil, callbackResponse
	}
	return msg, nil
}

func (j *JDAPI) GetOrderDeliveryMsg(request *http.Request) (msg *JDDeliveryStatusMsg, callbackResponse *JDCallbackResponse) {
	msg = new(JDDeliveryStatusMsg)

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

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