package model

import (
	"fmt"
	"github.com/codinl/go-logger"
	"golang.org/x/sync/errgroup"
)

//go:generate goqueryset -in store.go
// gen:qs
type Store struct {
	Model

	Name      string  `json:"name"`                              // 门店名称
	Img       string  `json:"img"`                               // 门面图
	Tel       string  `json:"tel" gorm:"type:varchar(20)"`       // 电话
	Province  string  `json:"province" gorm:"type:varchar(100)"` // 省
	City      string  `json:"city" gorm:"type:varchar(100)"`     // 市
	District  string  `json:"district" gorm:"type:varchar(100)"` // 区
	Address   string  `json:"address" gorm:"type:varchar(100)"`  // 详细地址
	Longitude float64 `json:"longitude" gorm:"column:longitude"` // 经度
	Latitude  float64 `json:"latitude" gorm:"column:latitude"`   // 纬度
	IsOnline  uint32  `json:"is_online"`
}

func (*Store) TableName() string {
	return "store"
}

type GameCardStock struct {
	Store
	Stock uint32 `json:"stock"`
}

func GetStoreList(cardInfos []CardInfo) ([]GameCardStock, error) {
	var eg errgroup.Group
	stores := make([]Store, 0)
	stocks := make([]GameCardGoodsStock, 0)
	list := make([]GameCardStock, 0)
	storesCh := make(chan *[]Store, 0)
	eg.Go(func() error {
		gameStore := make([]Store, 0)
		err := NewStoreQuerySet(DB).IsOnlineEq(1).OrderDescByCreatedAt().All(&gameStore)
		if err != nil && err != RecordNotFound {
			logger.Errorf("err:%+v", err)
			return err
		}
		storesCh <- &gameStore
		return nil
	})

	if len(cardInfos) == 0 {
		stores = *<-storesCh
		fmt.Println("stores:", stores)
		for i, _ := range stores {
			cardStock := GameCardStock{
				Store: stores[i],
				Stock: 0,
			}
			list = append(list, cardStock)
		}
		return list, nil
	}

	gameIds := make([]uint64, 0)
	cardInfoMap := make(map[uint64]uint32, 0)
	for i, _ := range cardInfos {
		gameIds = append(gameIds, uint64(cardInfos[i].GameCardId))
		cardInfoMap[uint64(cardInfos[i].GameCardId)] = cardInfos[i].Count
	}
	eg.Go(func() error {
		//err := NewGameCardGoodsStockQuerySet(DB).GameCardIdEq(gameId).RentStockGt(0).All(&stocks)
		err := NewGameCardGoodsStockQuerySet(DB).GameCardIdIn(gameIds...).RentStockGt(0).All(&stocks)
		if err != nil {
			logger.Errorf("err:%+v", err)
			return err
		}
		return nil
	})
	stores = *<-storesCh
	err := eg.Wait()
	if err != nil {
		logger.Errorf("err:%+v", err)
		return list, err
	}
	//stockMap := make(map[uint64]uint32)
	//for i, _ := range stocks {
	//	count, ok := cardInfoMap[uint64(stocks[i].GameCardId)]
	//	if ok &&  count <= stocks[i].RentStock {
	//		stockMap[stocks[i].StoreId] = stocks[i].RentStock
	//	}
	//}

	storeStockMap := make(map[uint64]map[uint64]uint32, 0)
	for i, _ := range stocks {
		//count, ok := cardInfoMap[uint64(stocks[i].GameCardId)]
		//if ok &&  count <= stocks[i].RentStock {
		//	stockMap[stocks[i].StoreId] = stocks[i].RentStock
		//}
		stockMap, ok := storeStockMap[stocks[i].StoreId]
		if !ok {
			stockMap = make(map[uint64]uint32, 0)
		}
		stockMap[stocks[i].GameCardId] = stocks[i].RentStock
		storeStockMap[stocks[i].StoreId] = stockMap
	}

	for i, _ := range stores {
		stockMap, ok := storeStockMap[uint64(stores[i].ID)]
		if ok && IsStoreStockEnough(cardInfos, stockMap) {
			cardStock := GameCardStock{
				Store: stores[i],
				Stock: 0,
			}
			list = append(list, cardStock)
		}

		//if ok {
		//	cardStock := GameCardStock{
		//		Store: stores[i],
		//		Stock: rentStock,
		//	}
		//	list = append(list, cardStock)
		//}
	}
	fmt.Println("list:", list)
	return list, nil
}

func (m *Store) Info() error {
	err := NewStoreQuerySet(DB).IDEq(m.ID).One(m)
	if err != nil {
		logger.Error("err:", err)
		return err
	}
	return nil
}

type CannibalizeStockTask struct {
	Model
	FromStoreId uint32 `json:"from_store_id"`
	ToStoreId   uint32 `json:"to_store_id"`
	TaskId      uint32 `json:"task_id"`
	GameCardId  uint32 `json:"game_card_id"` // 游戏卡id
	Count       uint32 `json:"count"`
	Status      uint8  `json:"status"` // 1-待填调拨卡 2-待发货 3-已发货 4-已入库
}

type CannibalizeGameCardGoods struct {
	Model

	CannibalizeStockTaskId uint32 `json:"cannibalize_stock_task_id"`
	GameCardId             uint32 `json:"game_card_id"`               // 游戏卡id
	SerialNumber           string `json:"serial_number" gorm:"index"` // 编号
}

func IsStoreStockEnough(cardInfos []CardInfo, gameStockMap map[uint64]uint32) bool {
	//haveStock =
	for i, _ := range cardInfos {
		stock, ok := gameStockMap[uint64(cardInfos[i].GameCardId)]
		if !ok || stock < cardInfos[i].Count {
			return false
		}
	}
	return true
}