package model

const (
	SkuCategoryNormal  = 0
	SkuCategorySpecial = 1
)

const (
	SpecUnitG  = 0
	SpecUnitKG = 1
	SpecUnitL  = 2
	SpecUnitML = 3
)

var (
	SpecUnitNames = []string{
		"g",
		"kg",
		"L",
		"ml",
	}
)

var (
	UnitNames = []string{
		"份",
		"袋",
		"瓶",
		"只",
		"组",
		"个",
		"盒",
		"把",
		"半只",
		"包",
		"条",
		"根",
		"箱",
		"听",
		"套",
		"罐",
		"件",
		"块",
		"片",
		"支",
		"杯",
	}
)

type SkuCategory struct {
	ModelIDCUO
	Name     string `gorm:"type:varchar(255);unique_index"`
	ParentID int
	Level    int8
	Type     int8 // 类别类型
	Seq      int

	JdID   string `gorm:"type:varchar(48)"`
	ElmID  string `gorm:"type:varchar(48)"`
	MtID   string `gorm:"type:varchar(48)"`
	DidiID string `gorm:"type:varchar(48)"`
}

type StoreSkuCategoryMap struct {
	ModelIDCUO
	StoreID       int
	SkuCategoryID int

	ElmID string `gorm:"type:varchar(48)"`
}

type SkuName struct {
	ModelIDCUO
	Prefix  string `gorm:"type:varchar(255)"`
	Name    string `gorm:"type:varchar(255)"`
	Comment string `gorm:"type:varchar(255)"`

	CategoryID int // 标准类别
	Status     int

	IsGlobal       int8   `gorm:"default:1"` // 是否是全部（全国）可见，如果否的话，可见性由SkuPlace决定
	Unit           string `gorm:"type:varchar(8)"`
	Price          int    // 单位为分，标准价，不为份的就为实际标准价，为份的为每市斤价，实际还要乘质量。todo 为份的确定必须有质量
	Img            string `gorm:"type:varchar(255)"`
	ElmImgHashCode string `gorm:"type:varchar(64)"`
}

type Sku struct {
	ModelIDCUO
	CategoryID  int     // 特殊类别，一般用于秒杀，特价之类的特殊类别
	NameID      int     `gorm:"index:unique_index_name_Id_quality"` // todo 这个索引应该要求唯一
	SpecQuality float32 `gorm:"index:unique_index_name_Id_quality"`
	SpecUnit    string  `gorm:"type:varchar(8)"`

	Weight int // 单位为克，当相应的SkuName的SpecUnit为g或kg时，必须等于SpecQuality

	JdID string `gorm:"type:varchar(48)"`
}

type SkuNamePlaceBind struct {
	ModelIDCUO
	SkuNameID int `gorm:"unique_index:unique_sku_name_id_sku_place_id"`
	PlaceID   int `gorm:"unique_index:unique_sku_name_id_sku_place_id"`
}

type StoreSkuBind struct {
	ModelIDCUO
	StoreID    int `gorm:"unique_index:unique_store_id_sku_id"`
	SkuID      int `gorm:"unique_index:unique_store_id_sku_id"`
	SubStoreID int
	Price      int // 单位为分，不用int64的原因是这里不需要累加
	Status     int
	ElmID      string `gorm:"type:varchar(48)"`
}