package mtpsapi

import (
	"crypto/sha1"
	"fmt"
	"net/http"
	"net/url"
	"sort"
	"strconv"
	"strings"

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

const (
	mtpsAPIURL = "https://peisongopen.meituan.com/api"
	signKey    = "sign"
)

const (
	OrderStatusWaitingForSchedule = 0
	OrderStatusAccepted           = 20
	OrderStatusPickedUp           = 30
	OrderStatusDeliverred         = 50
	OrderStatusCanceled           = 99
)

const (
	OrderExceptCodePhonePoweroff       = 10001
	OrderExceptCodePhoneSuspended      = 10002
	OrderExceptCodePhoneNobody         = 10003
	OrderExceptCodePhoneEmpty          = 10004
	OrderExceptCodePhoneWrong          = 10005
	OrderExceptCodePhoneOther          = 10006
	OrderExceptCodeAddressWrong        = 10101
	OrderExceptCodeAddressOutOfService = 10201
	OrderExceptCodeUserReject          = 10202
	OrderExceptCodeUserRequestDelay    = 10203
	OrderExceptCodeStoreClosed         = 10401
)

var (
	OrderStatusName = map[int]string{
		OrderExceptCodePhonePoweroff:       "电话关机",
		OrderExceptCodePhoneSuspended:      "电话停机",
		OrderExceptCodePhoneNobody:         "无人接听",
		OrderExceptCodePhoneEmpty:          "电话空号",
		OrderExceptCodePhoneWrong:          "电话错误",
		OrderExceptCodePhoneOther:          "电话其它原因",
		OrderExceptCodeAddressWrong:        "地址错误",
		OrderExceptCodeAddressOutOfService: "地址超区",
		OrderExceptCodeUserReject:          "用户拒收",
		OrderExceptCodeUserRequestDelay:    "要求延迟配送",
		OrderExceptCodeStoreClosed:         "门店关店",
	}
)

const (
	DeliveryServiceCodeRapid    = 4011
	DeliveryServiceCodeIntime   = 4012
	DeliveryServiceCodeTogether = 4013
)

const (
	PickupTypeClientSendToStation = 1
	PickupTypeMtPick              = 2
)

const (
	OrderTypeASAP = 0
	OrderTypeBook = 1
)

const (
	CoordinateTypeMars  = 0
	CoordinateTypeBaidu = 1
)

// 错误码
const (
	ResponseCodeSuccess = 0
)

// 取消原因
const (
	CancelReasonClientActive              = 101
	CancelReasonClientChangeTimeOrAddress = 102
	CancelReasonGoodsRelated              = 103
	CancelReasonMerchantOther             = 199

	CancelReasonMtpsAttitude           = 201
	CancelReasonRidderSendNotIntime    = 202
	CancelReasonRideerGetGoodNotIntime = 203
	CancelReasonRideerMtpsOther        = 299

	CancelReasonRideerOther = 399
)

type OrderInfoCommon struct {
	DeliveryID   int64
	MtPeisongID  string
	OrderID      string
	CourierName  string
	CourierPhone string
}

type OrderInfo struct {
	OrderInfoCommon
	Status         int
	OperateTime    int
	CancelReasonID int
	CancelReason   string
}

type OrderResponse struct {
	MtPeisongID string `json:"mt_peisong_id"`
	DeliveryID  int64  `json:"delivery_id"`
	OrderID     string `json:"order_id"`
}

type ResponseResult struct {
	Code    int                    `json:"code"`
	Message string                 `json:"message"`
	Data    map[string]interface{} `json:"data"`
}

type CreateOrderByShopParam struct {
	DeliveryID          int64   `json:"delivery_id"`
	OrderID             string  `json:"order_id"`
	ShopID              string  `json:"shop_id"`
	DeliveryServiceCode int     `json:"delivery_service_code"`
	ReceiverName        string  `json:"receiver_name"`
	ReceiverAddress     string  `json:"receiver_address"`
	ReceiverPhone       string  `json:"receiver_phone"`
	ReceiverLng         int     `json:"receiver_lng"`
	ReceiverLat         int     `json:"receiver_lat"`
	CoordinateType      int     `json:"coordinate_type"`
	GoodsValue          float64 `json:"goods_value"`
	GoodsWeight         float64 `json:"goods_weight"`
	// ExpectedDeliveryTime int64   `json:"expected_delivery_time"`
	OrderType int `json:"order_type"`
}

type GoodsItem struct {
	GoodCount int     `json:"goodCount"`
	GoodName  string  `json:"goodName"`
	GoodPrice float64 `json:"goodPrice"`
	GoodUnit  string  `json:"goodUnit"`
}
type GoodsDetail struct {
	Goods []*GoodsItem `json:"goods"`
}

type API struct {
	appKey string
	secret string
	client *http.Client
	config *platformapi.APIConfig
}

func New(appKey, secret string, config ...*platformapi.APIConfig) *API {
	curConfig := platformapi.DefAPIConfig
	if len(config) > 0 {
		curConfig = *config[0]
	}
	return &API{
		appKey: appKey,
		secret: secret,
		client: &http.Client{Timeout: curConfig.ClientTimeout},
		config: &curConfig,
	}
}

func (a *API) signParams(params url.Values) string {
	keys := make([]string, 0)
	for k := range params {
		if k != signKey {
			keys = append(keys, k)
		}
	}

	sort.Strings(keys)
	finalStr := a.secret
	for _, key := range keys {
		valStr := strings.Join(params[key], "")
		if valStr != "" {
			finalStr += key + valStr
		}
	}

	// baseapi.SugarLogger.Debug(finalStr)
	return fmt.Sprintf("%x", sha1.Sum([]byte(finalStr)))
}

func (a *API) AccessAPI(action string, params map[string]interface{}) (retVal *ResponseResult, err error) {
	if params == nil {
		panic("params is nil!")
	}

	params2 := make(url.Values)
	for k, v := range params {
		params2[k] = []string{fmt.Sprint(v)}
	}
	params2["appkey"] = []string{a.appKey}
	params2["timestamp"] = []string{utils.Int64ToStr(utils.GetCurTimestamp())}
	params2["version"] = []string{"1.0"}
	params2[signKey] = []string{a.signParams(params2)}
	// baseapi.SugarLogger.Debug(params2.Encode())

	err = platformapi.AccessPlatformAPIWithRetry(a.client,
		func() *http.Request {
			request, _ := http.NewRequest(http.MethodPost, mtpsAPIURL+"/"+action, strings.NewReader(params2.Encode()))
			request.Header.Set("Content-Type", "application/x-www-form-urlencoded")
			return request
		},
		a.config,
		func(jsonResult1 map[string]interface{}) (result string, err error) {
			code := int(utils.MustInterface2Int64(jsonResult1["code"]))
			retVal = &ResponseResult{
				Code: code,
			}
			if code == ResponseCodeSuccess {
				if innerData, ok := jsonResult1["data"]; ok {
					retVal.Data, _ = innerData.(map[string]interface{})
				}
				return platformapi.ErrLevelSuccess, nil
			}
			retVal.Message = jsonResult1["message"].(string)
			newErr := utils.NewErrorIntCode(retVal.Message, code)
			return platformapi.ErrLevelCodeIsNotOK, newErr
		})
	return retVal, err
}

func (a *API) result2OrderResponse(result *ResponseResult) (order *OrderResponse) {
	order = new(OrderResponse)
	order.MtPeisongID = result.Data["mt_peisong_id"].(string)
	order.DeliveryID = utils.MustInterface2Int64(result.Data["delivery_id"])
	order.OrderID = result.Data["order_id"].(string)
	return order
}

func (a *API) CreateOrderByShop(basicParams *CreateOrderByShopParam, addParams map[string]interface{}) (order *OrderResponse, err error) {
	params := utils.Struct2MapByJson(basicParams)
	params["goods_value"] = strconv.FormatFloat(basicParams.GoodsValue, 'f', 2, 64)
	params["goods_weight"] = strconv.FormatFloat(basicParams.GoodsWeight, 'f', 2, 64)
	allParams := utils.MergeMaps(params, addParams)

	if params["order_type"] != utils.Int2Str(OrderTypeBook) {
		delete(params, "expected_delivery_time")
	}
	if result, err := a.AccessAPI("order/createByShop", allParams); err != nil {
		return nil, err
	} else {
		return a.result2OrderResponse(result), nil
	}
}

func (a *API) QueryOrderStatus(deliveryId int64, mtPeiSongId string) (retVal map[string]interface{}, err error) {
	params := map[string]interface{}{
		"delivery_id":   deliveryId,
		"mt_peisong_id": mtPeiSongId,
	}
	if result, err := a.AccessAPI("order/status/query", params); err != nil {
		return nil, err
	} else {
		return result.Data, nil
	}
}

func (a *API) CancelOrder(deliveryId int64, mtPeiSongId string, cancelReasonId int, cancelReason string) (result *OrderResponse, err error) {
	params := map[string]interface{}{
		"delivery_id":      deliveryId,
		"mt_peisong_id":    mtPeiSongId,
		"cancel_reason_id": cancelReasonId,
		"cancel_reason":    cancelReason,
	}
	if result, err := a.AccessAPI("order/delete", params); err != nil {
		return nil, err
	} else {
		return a.result2OrderResponse(result), nil
	}
}

func (a *API) simulateOrderBehavior(action string, deliveryId int64, mtPeiSongId string) (err error) {
	params := map[string]interface{}{
		"delivery_id":   deliveryId,
		"mt_peisong_id": mtPeiSongId,
	}
	_, err = a.AccessAPI("test/order/"+action, params)
	return err
}

func (a *API) SimulateArrange(deliveryId int64, mtPeiSongId string) (err error) {
	return a.simulateOrderBehavior("arrange", deliveryId, mtPeiSongId)
}

func (a *API) SimulatePickup(deliveryId int64, mtPeiSongId string) (err error) {
	return a.simulateOrderBehavior("pickup", deliveryId, mtPeiSongId)
}

func (a *API) SimulateDeliver(deliveryId int64, mtPeiSongId string) (err error) {
	return a.simulateOrderBehavior("deliver", deliveryId, mtPeiSongId)
}

func (a *API) SimulateRearrange(deliveryId int64, mtPeiSongId string) (err error) {
	return a.simulateOrderBehavior("rearrange", deliveryId, mtPeiSongId)
}

func (a *API) SimulateReportException(deliveryId int64, mtPeiSongId string) (err error) {
	return a.simulateOrderBehavior("reportException", deliveryId, mtPeiSongId)
}