package consts

// ReturnStatus 退换状态枚举
type ReturnStatus string

const (
	ReturnStatusDraft      ReturnStatus = "draft"      // 草稿
	ReturnStatusPending    ReturnStatus = "pending"    // 待审核
	ReturnStatusApproved   ReturnStatus = "approved"   // 已审核通过
	ReturnStatusRejected   ReturnStatus = "rejected"   // 审核拒绝
	ReturnStatusShipped    ReturnStatus = "shipped"    // 已发货（退货中）
	ReturnStatusReceived   ReturnStatus = "received"   // 已收货
	ReturnStatusProcessing ReturnStatus = "processing" // 处理中
	ReturnStatusCompleted  ReturnStatus = "completed"  // 已完成
	ReturnStatusCancelled  ReturnStatus = "cancelled"  // 已取消
)

// GetAllReturnStatuses 获取所有退换状态
func GetAllReturnStatuses() []ReturnStatus {
	return []ReturnStatus{
		ReturnStatusDraft,
		ReturnStatusPending,
		ReturnStatusApproved,
		ReturnStatusRejected,
		ReturnStatusShipped,
		ReturnStatusReceived,
		ReturnStatusProcessing,
		ReturnStatusCompleted,
		ReturnStatusCancelled,
	}
}

// String 获取退换状态字符串表示
func (r ReturnStatus) String() string {
	switch r {
	case ReturnStatusDraft:
		return "草稿"
	case ReturnStatusPending:
		return "待审核"
	case ReturnStatusApproved:
		return "已审核通过"
	case ReturnStatusRejected:
		return "审核拒绝"
	case ReturnStatusShipped:
		return "已发货（退货中）"
	case ReturnStatusReceived:
		return "已收货"
	case ReturnStatusProcessing:
		return "处理中"
	case ReturnStatusCompleted:
		return "已完成"
	case ReturnStatusCancelled:
		return "已取消"
	default:
		return "未知"
	}
}