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
}

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

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

func GetStoreList(gameId uint64) ([]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).OrderDescByCreatedAt().All(&gameStore)
		if err != nil && err != RecordNotFound {
			logger.Errorf("err:%+v", err)
			return err
		}
		storesCh <- &gameStore
		return nil
	})

	if gameId == 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
	}

	eg.Go(func() error {
		err := NewGameCardGoodsStockQuerySet(DB).GameCardIdEq(gameId).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 {
		stockMap[stocks[i].StoreId] = stocks[i].RentStock
	}
	for i, _ := range stores {
		rentStock, ok := stockMap[uint64(stores[i].ID)]
		if ok {
			cardStock := GameCardStock{
				Store: stores[i],
				Stock: rentStock,
			}
			list = append(list, cardStock)
		}
	}
	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
}