package elm

import (
	"fmt"
	"math"
	"strings"
	"time"

	"git.rosy.net.cn/jx-callback/globals"
	"git.rosy.net.cn/jx-callback/globals/api"

	"git.rosy.net.cn/baseapi/platformapi/elmapi"
	"git.rosy.net.cn/baseapi/utils"
	"git.rosy.net.cn/jx-callback/business/controller"
	"git.rosy.net.cn/jx-callback/business/jxutils"
	"git.rosy.net.cn/jx-callback/business/model"
	"git.rosy.net.cn/jx-callback/business/scheduler"
	"git.rosy.net.cn/jx-callback/legacy/freshfood"
)

const (
	acceptOrderDelay = 5 * time.Minute
	fakePickedUp     = "fakefinishedpickup"
)

type OrderController struct {
	scheduler.BasePurchasePlatform
}

func init() {
	scheduler.CurrentScheduler.RegisterPurchasePlatform(model.VendorIDELM, new(OrderController))
}

func (c *OrderController) OnOrderStatusMsg(msg *elmapi.CallbackOrderStatusMsg) (retVal *elmapi.CallbackResponse) {
	controller.CallMsgHandler(func() {
		retVal = c.onOrderStatusMsg(msg)
	}, jxutils.ComposeUniversalOrderID(msg.OrderID, model.VendorIDELM))
	return retVal
}

func (c *OrderController) OnOrderNewMsg(msg map[string]interface{}) (retVal *elmapi.CallbackResponse) {
	controller.CallMsgHandler(func() {
		retVal = c.onOrderNew(msg)
	}, jxutils.ComposeUniversalOrderID(msg["orderId"].(string), model.VendorIDELM))
	return retVal
}

func (c *OrderController) OnOrderCancelRefundMsg(msg *elmapi.CallbackOrderCancelRefundMsg) (retVal *elmapi.CallbackResponse) {
	controller.CallMsgHandler(func() {
		retVal = c.onOrderCancelRefundMsg(msg)
	}, jxutils.ComposeUniversalOrderID(msg.OrderID, model.VendorIDELM))
	return retVal
}

func (c *OrderController) orderStatusMsg2Status(msg *elmapi.CallbackOrderStatusMsg) *model.OrderStatus {
	orderStatus := &model.OrderStatus{
		VendorOrderID:    msg.OrderID,
		VendorID:         model.VendorIDELM,
		OrderType:        model.OrderTypeOrder,
		RefVendorOrderID: msg.OrderID,
		RefVendorID:      model.VendorIDELM,
		VendorStatus:     c.stateAndType2Str(msg.State, msg.MsgType),
		StatusTime:       utils.Timestamp2Time(msg.UpdateTime),
	}
	return orderStatus
}

func (c *OrderController) cancelRefundMsg2Status(msg *elmapi.CallbackOrderCancelRefundMsg) *model.OrderStatus {
	orderStatus := &model.OrderStatus{
		VendorOrderID:    msg.OrderID,
		VendorID:         model.VendorIDELM,
		OrderType:        model.OrderTypeOrder,
		RefVendorOrderID: msg.OrderID,
		RefVendorID:      model.VendorIDELM,
		VendorStatus:     c.stateAndType2Str(msg.RefundStatus, msg.MsgType),
		StatusTime:       utils.Timestamp2Time(msg.UpdateTime),
	}
	return orderStatus
}

func (c *OrderController) onOrderStatusMsg(msg *elmapi.CallbackOrderStatusMsg) (retVal *elmapi.CallbackResponse) {
	status := c.orderStatusMsg2Status(msg)
	switch msg.MsgType {
	case elmapi.MsgTypeOrderAccepted:
		status.Status = model.OrderStatusAccepted
	case elmapi.MsgTypeOrderCanceled, elmapi.MsgTypeOrderInvalid, elmapi.MsgTypeOrderForceInvalid:
		status.Status = model.OrderStatusCanceled
	case elmapi.MsgTypeOrderFinished:
		status.Status = model.OrderStatusFinished
	default:
		globals.SugarLogger.Warnf("elm msg:%d not handled", msg.MsgType)
		return elmapi.SuccessResponse
	}
	err := controller.OrderManager.OnOrderStatusChanged(status)

	// 直接跳到拣货完成
	if msg.MsgType == elmapi.MsgTypeOrderAccepted {
		status.Status = model.OrderStatusFinishedPickup
		status.VendorStatus = fakePickedUp
		err = controller.OrderManager.OnOrderStatusChanged(status)
	}
	// if globals.HandleLegacyJxOrder && err == nil {
	// 	c.legacyElmOrderStatusChanged(status)
	// }
	return elmapi.Err2CallbackResponse(err, status.VendorStatus)
}

func (c *OrderController) onOrderCancelRefundMsg(msg *elmapi.CallbackOrderCancelRefundMsg) (retVal *elmapi.CallbackResponse) {
	status := c.cancelRefundMsg2Status(msg)
	switch msg.MsgType {
	case elmapi.MsgTypeUserApplyCancel:
		status.Status = model.OrderStatusApplyCancel
	case elmapi.MsgTypeUserApplyRefund:
		status.Status = model.OrderStatusApplyRefund
	default:
		status.Status = model.OrderStatusUnknown
	}
	return elmapi.Err2CallbackResponse(controller.OrderManager.OnOrderStatusChanged(status), status.VendorStatus)
}

func (c *OrderController) GetOrder(orderID string) (order *model.GoodsOrder, err error) {
	result, err := api.ElmAPI.GetOrder(orderID)
	if err == nil {
		phoneList := result["phoneList"].([]interface{})
		consigneeMobile := ""
		if len(phoneList) > 0 {
			consigneeMobile = utils.Interface2String(phoneList[0])
		}

		// globals.SugarLogger.Debug(result)
		order = &model.GoodsOrder{
			VendorOrderID:         orderID,
			VendorID:              model.VendorIDELM,
			VendorStoreID:         utils.Int64ToStr(utils.MustInterface2Int64(result["shopId"])),
			StoreID:               int(utils.Str2Int64WithDefault(utils.Interface2String(result["openId"]), 0)),
			StoreName:             result["shopName"].(string),
			ConsigneeName:         utils.FilterMb4(result["consignee"].(string)),
			ConsigneeMobile:       consigneeMobile,
			ConsigneeAddress:      utils.FilterMb4(result["address"].(string)),
			BuyerComment:          utils.FilterMb4(strings.Trim(utils.Interface2String(result["description"]), "\n\r\t ")),
			ExpectedDeliveredTime: utils.Str2TimeWithDefault(utils.Interface2String(result["deliverTime"]), utils.DefaultTimeValue),
			VendorStatus:          utils.Interface2String(result["status"]), // 取订单的原始status，不合并消息类型（因为当前消息类型没有意义）
			OrderSeq:              int(utils.MustInterface2Int64(result["daySn"])),
			StatusTime:            utils.Str2Time(result["activeAt"].(string)),
			OriginalData:          utils.FilterMb4(string(utils.MustMarshal(result))),
			ActualPayPrice:        jxutils.StandardPrice2Int(utils.MustInterface2Float64(result["totalPrice"])),
			Skus:                  []*model.OrderSku{},
		}
		deliveryGeo := strings.Split(utils.Interface2String(result["deliveryGeo"]), ",")
		if len(deliveryGeo) == 2 {
			order.CoordinateType = model.CoordinateTypeMars
			order.ConsigneeLng = jxutils.StandardCoordinate2Int(utils.Str2Float64(deliveryGeo[0]))
			order.ConsigneeLat = jxutils.StandardCoordinate2Int(utils.Str2Float64(deliveryGeo[1]))
		}

		for _, group2 := range result["groups"].([]interface{}) {
			group := group2.(map[string]interface{})
			for _, product2 := range group["items"].([]interface{}) {
				product := product2.(map[string]interface{})
				sku := &model.OrderSku{
					VendorOrderID: orderID,
					VendorID:      model.VendorIDELM,
					Count:         int(utils.MustInterface2Int64(product["quantity"])),
					SkuID:         int(utils.Str2Int64WithDefault(utils.Interface2String(product["extendCode"]), 0)),
					VendorSkuID:   utils.Int64ToStr(utils.MustInterface2Int64(product["skuId"])),
					SkuName:       product["name"].(string),
					SalePrice:     jxutils.StandardPrice2Int(utils.MustInterface2Float64(product["userPrice"])),
					Weight:        int(math.Round(utils.Interface2FloatWithDefault(product["weight"], 0.0))),
				}
				order.Skus = append(order.Skus, sku)
				order.SkuCount++
				order.GoodsCount += sku.Count
				order.SalePrice += sku.SalePrice * int64(sku.Count)
				order.Weight += sku.Weight * sku.Count
			}
		}
	}
	return order, err
}

//
func (c *OrderController) onOrderNew(msg map[string]interface{}) (response *elmapi.CallbackResponse) {
	// todo 这里应该可以直接用msg里的内容，而不用再次去查
	order, err := c.GetOrder(msg["orderId"].(string))
	if err == nil {
		order.VendorStatus = c.stateAndType2Str(msg["status"].(string), elmapi.MsgTypeOrderValid)
		order.Status = model.OrderStatusNew
		err = controller.OrderManager.OnOrderNew(order)
		// if globals.HandleLegacyJxOrder && err == nil {
		// 	c.legacyWriteElmOrder(order)
		// }
	}
	return elmapi.Err2CallbackResponse(err, "elm onOrderNew")
}

func (c *OrderController) onOrderUserUrgeOrder(msg *elmapi.CallbackOrderUrgeMsg) *elmapi.CallbackResponse {
	status := &model.OrderStatus{
		VendorOrderID:    msg.OrderID,
		VendorID:         model.VendorIDELM,
		OrderType:        model.OrderTypeOrder,
		RefVendorOrderID: msg.OrderID,
		RefVendorID:      model.VendorIDELM,
		Status:           model.OrderStatusApplyUrgeOrder,
		VendorStatus:     utils.Int2Str(msg.MsgType),
		StatusTime:       utils.Timestamp2Time(msg.UpdateTime),
	}
	if globals.ReallyCallPlatformAPI {
		freshfood.FreshFoodAPI.ELMClientUrgeOrder(msg.OrderID)
	}
	return elmapi.Err2CallbackResponse(controller.OrderManager.OnOrderStatusChanged(status), status.VendorStatus)
}

func (c *OrderController) stateAndType2Str(state string, msgType int) string {
	return fmt.Sprintf("%s-%d", state, msgType)
}

func (c *OrderController) spliltCompositeState(compositeState string) (state string, msgType int) {
	index := strings.Index(compositeState, "-")
	if index >= 0 {
		msgType = int(utils.Str2Int64(compositeState[index+1:]))
		if msgType == 0 {
			globals.SugarLogger.Debug(compositeState)
		}
		return compositeState[:index], msgType
	}
	return compositeState, 0
}

// PurchasePlatformHandler
func (c *OrderController) AcceptOrRefuseOrder(order *model.GoodsOrder, isAcceptIt bool) (err error) {
	if isAcceptIt {
		err = api.ElmAPI.ConfirmOrder(order.VendorOrderID)
	} else {
		err = api.ElmAPI.CancelOrder(order.VendorOrderID, elmapi.CancelOrderTypeOthers, "")
	}
	return err
}

// 饿了么没有拣货这个状态，直接返回成功
// 真实流程中也不会调用这个方法，因为接收订单后状态会直接转移到已拣货
func (c *OrderController) PickedUpGoods(order *model.GoodsOrder) (err error) {
	return nil
}

func (c *OrderController) Swtich2SelfDeliver(order *model.GoodsOrder) (err error) {
	return api.ElmAPI.DeliveryBySelfLite(order.VendorOrderID)
}

func (c *OrderController) SelfDeliverDelievering(order *model.GoodsOrder) (err error) {
	return api.ElmAPI.StartDeliveryBySelf(order.VendorOrderID, order.ConsigneeMobile)
}

func (c *OrderController) SelfDeliverDelievered(order *model.GoodsOrder) (err error) {
	return api.ElmAPI.CompleteDeliveryBySelf(order.VendorOrderID, order.ConsigneeMobile)
}

func (c *OrderController) GetStatusActionConfig(status int) *scheduler.StatusActionConfig {
	return &scheduler.StatusActionConfig{
		Timeout: acceptOrderDelay, // 饿了么没有拣货状态，接单后就为拣货完成，所以要延迟接单，否则门店来不及备货
	}
}