package enum

// MallGoodsType 商品类型
type MallGoodsType int

const MallGoodsReal MallGoodsType = 1

func (em MallGoodsType) String() struct {
	Name string
	Desc string
} {
	switch em {
	case MallGoodsReal:
		return struct {
			Name string
			Desc string
		}{Name: "实物商品", Desc: "物流发货"}
	default:
		return struct {
			Name string
			Desc string
		}{Name: "未知类型", Desc: ""}
	}
}

// MallVipDiscountType 商品VIP折扣类型
type MallVipDiscountType int

const (
	MallDiscountTypeDiscount MallVipDiscountType = iota + 1
	MallDiscountTypeMinus
	MallDiscountTypeSpecify
)

func (em MallVipDiscountType) String() string {
	switch em {
	case MallDiscountTypeDiscount:
		return "打折"
	case MallDiscountTypeMinus:
		return "减价"
	case MallDiscountTypeSpecify:
		return "指定价格"
	default:
		return "未知类型"
	}
}

// MallShippingType 配送方式
type MallShippingType int

const MallShippingTypeExpress = 1

func (em MallShippingType) String() string {
	switch em {
	case MallShippingTypeExpress:
		return "快递"
	default:
		return "未知类型"
	}
}

type MallShippingFeeType int

const (
	MallShippingFeeTypeUnify MallShippingFeeType = iota + 1
	MallShippingFeeTypeTpl
)

func (em MallShippingFeeType) String() string {
	switch em {
	case MallShippingFeeTypeUnify:
		return "统一运费"
	case MallShippingFeeTypeTpl:
		return "运费模板"
	default:
		return "未知类型"
	}
}

type ShippingTemplateCalculateType int

const (
	ShippingTemplateCalculateWeight ShippingTemplateCalculateType = iota + 1 // 重量计算
	ShippingTemplateCalculatePiece                                           // 件计算
)

func (st ShippingTemplateCalculateType) String() string {
	switch st {
	case ShippingTemplateCalculatePiece:
		return "按件计算"
	case ShippingTemplateCalculateWeight:
		return "按重量计算"
	default:
		return "unkonwn"
	}
}

// MallGoodsSaleState 商品上架状态
type MallGoodsSaleState int

const (
	MallGoodsSaleStateOnShelf MallGoodsSaleState = iota + 1
	MallGoodsSaleStateTiming
	MallGoodsSaleStateOffShelf
)

func (em MallGoodsSaleState) String() string {
	switch em {
	case MallGoodsSaleStateOnShelf:
		return "立即开售"
	case MallGoodsSaleStateTiming:
		return "定时开售"
	case MallGoodsSaleStateOffShelf:
		return "放入仓库"
	default:
		return "未知类型"
	}
}

type MallGoodsActivityType int

const (
	MallGoodsActivityGroup MallGoodsActivityType = iota + 1
	MallGoodsActivitySecKill
	MallGoodsActivityBargain
	MallGoodsActivitySuperGroup
	MallGoodsActivityUpdateLv
)

func (em MallGoodsActivityType) String() string {
	switch em {
	case MallGoodsActivityGroup:
		return "拼团活动"
	case MallGoodsActivitySecKill:
		return "秒杀活动"
	case MallGoodsActivityBargain:
		return "砍价活动"
	case MallGoodsActivitySuperGroup:
		return "超级拼团"
	case MallGoodsActivityUpdateLv:
		return "升级礼包"
	default:
		return "未参加活动"
	}
}

type MallGoodsServiceType int

const (
	MallGoodsServiceShippingByManufacturer MallGoodsServiceType = iota + 1
	MallGoodsServiceSevenDayReturn
	MallGoodsServiceOfficialReal
)

func (em MallGoodsServiceType) String() string {
	switch em {
	case MallGoodsServiceShippingByManufacturer:
		return "厂家配送"
	case MallGoodsServiceSevenDayReturn:
		return "七天无理由退换"
	case MallGoodsServiceOfficialReal:
		return "官方保真"
	default:
		return "其他服务"
	}
}