package consts

// ReturnReason 退换原因枚举
type ReturnReason string

const (
	ReturnReasonQualityDefect  ReturnReason = "quality_defect"   // 质量问题
	ReturnReasonDamaged        ReturnReason = "damaged"          // 运输损坏
	ReturnReasonWrongGoods     ReturnReason = "wrong_goods"      // 错发商品
	ReturnReasonExpired        ReturnReason = "expired"          // 商品过期
	ReturnReasonNotAsDescribed ReturnReason = "not_as_described" // 与描述不符
	ReturnReasonOverstock      ReturnReason = "overstock"        // 库存积压
	ReturnReasonChangeMind     ReturnReason = "change_mind"      // 改变主意
	ReturnReasonDuplicateOrder ReturnReason = "duplicate_order"  // 重复下单
	ReturnReasonPriceError     ReturnReason = "price_error"      // 价格错误
	ReturnReasonSupplierDelay  ReturnReason = "supplier_delay"   // 供应商延期
	ReturnReasonOther          ReturnReason = "other"            // 其他原因
)

// GetAllReturnReasons 获取所有退换原因
func GetAllReturnReasons() []ReturnReason {
	return []ReturnReason{
		ReturnReasonQualityDefect,
		ReturnReasonDamaged,
		ReturnReasonWrongGoods,
		ReturnReasonExpired,
		ReturnReasonNotAsDescribed,
		ReturnReasonOverstock,
		ReturnReasonChangeMind,
		ReturnReasonDuplicateOrder,
		ReturnReasonPriceError,
		ReturnReasonSupplierDelay,
		ReturnReasonOther,
	}
}

// String 获取退换原因字符串表示
func (r ReturnReason) String() string {
	switch r {
	case ReturnReasonQualityDefect:
		return "质量问题"
	case ReturnReasonDamaged:
		return "运输损坏"
	case ReturnReasonWrongGoods:
		return "错发商品"
	case ReturnReasonExpired:
		return "商品过期"
	case ReturnReasonNotAsDescribed:
		return "与描述不符"
	case ReturnReasonOverstock:
		return "库存积压"
	case ReturnReasonChangeMind:
		return "改变主意"
	case ReturnReasonDuplicateOrder:
		return "重复下单"
	case ReturnReasonPriceError:
		return "价格错误"
	case ReturnReasonSupplierDelay:
		return "供应商延期"
	case ReturnReasonOther:
		return "其他原因"
	default:
		return "未知"
	}
}