package partner

import (
	"errors"
	"fmt"
	"time"

	"git.rosy.net.cn/jx-callback/business/jxutils/jxcontext"
	"git.rosy.net.cn/jx-callback/business/jxutils/tasksch"
	"git.rosy.net.cn/jx-callback/business/model"
	"git.rosy.net.cn/jx-callback/business/model/dao"
)

const (
	StoreNameSeparator = "-"
)

const (
	CancelWaybillReasonNotAcceptIntime   = 1
	CancelWaybillReasonSwitch2SelfFailed = 2
	CancelWaybillReasonOther             = 10
)

var (
	CancelWaybillReasonStrNotAcceptIntime      = "没有及时抢单"
	CancelWaybillReasonStrSwitch2SelfFailed    = "转自送失败"
	CancelWaybillReasonStrOrderAlreadyFinished = "订单已经结束"
	CancelWaybillReasonStrActive               = "操作由人员主动发起"
)

var (
	ErrCanNotFindItem     = errors.New("没有找到指定的东西")
	ErrStoreHaveNoCourier = errors.New("门店没有绑定相应的配送信息")
)

var (
	CurOrderManager IOrderManager

	PurchasePlatformHandlers map[int]IPurchasePlatformHandler
	DeliveryPlatformHandlers map[int]*DeliveryPlatformHandlerInfo
)

type IOrderManager interface {
	OnOrderNew(order *model.GoodsOrder, msgVendorStatus string) (err error)
	OnOrderAdjust(order *model.GoodsOrder, msgVendorStatus string) (err error)
	OnOrderStatusChanged(orderStatus *model.OrderStatus) (err error)

	OnWaybillStatusChanged(bill *model.Waybill) (err error)

	LoadOrder(vendorOrderID string, vendorID int) (order *model.GoodsOrder, err error)
	UpdateWaybillVendorID(bill *model.Waybill, revertStatus bool) (err error)
	UpdateOrderStatusAndFlag(order *model.GoodsOrder) (err error)

	LoadWaybill(vendorWaybillID string, waybillVendorID int) (bill *model.Waybill, err error)
}

// purchase handler中
// 所有Sync，Refresh开头的函数都必须自己清理sync_status标记
// 所有非以Sync，Refresh开头的函数不用自己清理sync_status标记（VendorSync统一处理）

type IPurchasePlatformHandler interface {
	GetStatusFromVendorStatus(vendorStatus string) int
	GetOrder(vendorOrderID string) (order *model.GoodsOrder, err error)
	GetStatusActionTimeout(statusType, status int) time.Duration

	AcceptOrRefuseOrder(order *model.GoodsOrder, isAcceptIt bool, userName string) (err error)
	PickupGoods(order *model.GoodsOrder, userName string) (err error)

	// 将订单从购物平台配送转为自送
	Swtich2SelfDeliver(order *model.GoodsOrder, userName string) (err error)

	// 将订单从购物平台配送转为自送后又送达
	Swtich2SelfDelivered(order *model.GoodsOrder, userName string) (err error)

	// 完全自送的门店表示开始配送
	SelfDeliverDelivering(order *model.GoodsOrder, userName string) (err error)

	// 完全自送的门店表示配送完成
	SelfDeliverDelievered(order *model.GoodsOrder, userName string) (err error)

	////////
	// Store
	ReadStore(vendorStoreID string) (store *model.Store, err error)
	UpdateStore(db *dao.DaoDB, storeID int, userName string) error
	// EnableAutoAcceptOrder(vendorStoreID string, isEnabled bool) error
	// OpenStore(vendorStoreID string, userName string) error
	// CloseStore(vendorStoreID, closeNotice, userName string) error

	SyncStoreSkus(ctx *jxcontext.Context, parentTask tasksch.ITask, storeID int, skuIDs []int, isAsync, isContinueWhenError bool) (hint string, err error)
	RefreshAllStoresID(ctx *jxcontext.Context, parentTask tasksch.ITask, isAsync bool) (hint string, err error)

	// ！！！注意，此操作会先清除门店已有的商品，一般用于初始化，小心使用
	FullSyncStoreSkus(ctx *jxcontext.Context, parentTask tasksch.ITask, storeID int, isAsync, isContinueWhenError bool) (hint string, err error)
	DeleteRemoteStoreSkus(ctx *jxcontext.Context, parentTask tasksch.ITask, storeID int, isAsync, isContinueWhenError bool) (hint string, err error)
	GetVendorID() int
}

// db *dao.DaoDB,
type IMultipleStoresHandler interface {
	IPurchasePlatformHandler
	ReadCategories() (cats []*model.SkuCategory, err error)

	CreateCategory(db *dao.DaoDB, cat *model.SkuCategory, userName string) (err error)
	UpdateCategory(db *dao.DaoDB, cat *model.SkuCategory, userName string) error
	DeleteCategory(db *dao.DaoDB, cat *model.SkuCategory, userName string) error
	ReorderCategories(db *dao.DaoDB, parentCatID int, userName string) (err error)

	// sku
	CreateSku(db *dao.DaoDB, sku *model.Sku, userName string) (err error)
	ReadSku(vendorSkuID string) (skuNameExt *model.SkuNameExt, err error)
	UpdateSku(db *dao.DaoDB, sku *model.Sku, userName string) (err error)
	DeleteSku(db *dao.DaoDB, sku *model.Sku, userName string) (err error)

	RefreshAllSkusID(ctx *jxcontext.Context, parentTask tasksch.ITask, isAsync bool) (hint string, err error)
}

type ISingleStoreHandler interface {
	IPurchasePlatformHandler
	SyncStoreCategory(ctx *jxcontext.Context, parentTask tasksch.ITask, storeID int, isAsync bool) (hint string, err error)

	RefreshStoresAllSkusID(ctx *jxcontext.Context, parentTask tasksch.ITask, isAsync bool, storeIDs []int) (hint string, err error)
}

type IDeliveryPlatformHandler interface {
	CreateWaybill(order *model.GoodsOrder, policy func(deliveryFee, addFee int64) error) (bill *model.Waybill, err error)
	CancelWaybill(bill *model.Waybill, cancelReasonID int, cancelReason string) (err error)

	GetVendorID() int
}

type DeliveryPlatformHandlerInfo struct {
	Handler           IDeliveryPlatformHandler
	Use4CreateWaybill bool
}

type BasePurchasePlatform struct {
}

func (p *BasePurchasePlatform) GetStatusActionTimeout(statusType, status int) time.Duration {
	return 0
}

func init() {
	PurchasePlatformHandlers = make(map[int]IPurchasePlatformHandler)
	DeliveryPlatformHandlers = make(map[int]*DeliveryPlatformHandlerInfo)
}

func Init(curOrderManager IOrderManager) {
	CurOrderManager = curOrderManager
}

func RegisterPurchasePlatform(handler IPurchasePlatformHandler) {
	vendorID := handler.GetVendorID()
	if !(model.IsPurchaseVendorExist(vendorID)) {
		panic(fmt.Sprintf("purchase vendor:%d is illegal", vendorID))
	}
	if _, ok := PurchasePlatformHandlers[vendorID]; ok {
		panic(fmt.Sprintf("purchase vendor:%d, already exists", vendorID))
	}
	PurchasePlatformHandlers[vendorID] = handler
}

func RegisterDeliveryPlatform(handler IDeliveryPlatformHandler, isUse4CreateWaybill bool) {
	vendorID := handler.GetVendorID()
	if !(model.IsDeliveryVendorExist(vendorID)) {
		panic(fmt.Sprintf("delivery vendor:%d is illegal", vendorID))
	}
	if _, ok := DeliveryPlatformHandlers[vendorID]; ok {
		panic(fmt.Sprintf("delivery vendor:%d, already exists", vendorID))
	}
	DeliveryPlatformHandlers[vendorID] = &DeliveryPlatformHandlerInfo{
		Handler:           handler,
		Use4CreateWaybill: isUse4CreateWaybill,
	}
}
func GetPurchasePlatformFromVendorID(vendorID int) IPurchasePlatformHandler {
	return PurchasePlatformHandlers[vendorID]
}

func GetDeliveryPlatformFromVendorID(vendorID int) *DeliveryPlatformHandlerInfo {
	return DeliveryPlatformHandlers[vendorID]
}