package constvar

type BaseOperationType int

const (
	BaseOperationTypeIncoming BaseOperationType = iota + 1 //收货
	BaseOperationTypeOutgoing                              //交货
	BaseOperationTypeInternal                              //内部调拨
	BaseOperationTypeDisuse                                //报废
	BaseOperationTypeAdjust                                //库存盘点
)

func (slf BaseOperationType) IsValid() bool {
	return slf == BaseOperationTypeIncoming ||
		slf == BaseOperationTypeOutgoing ||
		slf == BaseOperationTypeInternal
}

type ReservationMethod int

const (
	ReservationMethodAtConfirm ReservationMethod = iota + 1 //在确认时
	ReservationMethodManual                                 //手动
	ReservationMethodByDate                                 //在预定日期之前
)

func (slf ReservationMethod) IsValid() bool {
	return slf == ReservationMethodAtConfirm ||
		slf == ReservationMethodManual ||
		slf == ReservationMethodByDate
}

type WhetherType int

const (
	WhetherTypeAsk    WhetherType = iota + 1 //询问
	WhetherTypeAlways                        //总是
	ReservationNever                         //从不
)

func (slf WhetherType) IsValid() bool {
	return slf == WhetherTypeAsk ||
		slf == WhetherTypeAlways ||
		slf == ReservationNever
}

// ProductType 产品类型
type ProductType int

const (
	Consumables   ProductType = iota + 1 // 消耗品
	Server                               // 服务
	StoredProduct                        // 可储存的产品
)

type MaterialMode string

const (
	MaterialModeRaw      MaterialMode = "原材料"
	MaterialModeSemi     MaterialMode = "半成品"
	MaterialModeFinished MaterialMode = "成品"
)

type MaterialStatus int

const (
	MaterialStatusCreate   MaterialStatus = iota // 新建
	MaterialStatusActive                         // 启用
	MaterialStatusInactive = -1                  // 停用
)

// InvoicingStrategy 开票策略
type InvoicingStrategy int

const (
	IndentNumber       InvoicingStrategy = iota + 1 //订购数量
	DeliverNumber                                   //交付数量
	PrepaidPrice                                    //预付\固定价格
	Milestones                                      //基于里程碑
	BasedDeliverNumber                              //基于交付数量
)

// OrderCreation 订单创建
type OrderCreation int

const (
	Nothing       OrderCreation = iota + 1 //不操作
	Task                                   //任务
	Object                                 //项目
	TaskAndObject                          //任务和项目
)

type ProductStatus int

const (
	ProductStatusCreate   ProductStatus = iota // 新建
	ProductStatusActive                        // 启用
	ProductStatusInactive = -1                 // 停用
)

// PurchaseType 采购类型
type PurchaseType int

const (
	PurchaseTypeOutSource PurchaseType = iota + 1 // 采购
	PurchaseTypeSelf                              // 自制
	PurchaseTypeEntrust                           // 委外
)

func (t PurchaseType) Valid() bool {
	if t < PurchaseTypeOutSource ||
		t > PurchaseTypeEntrust {
		return false
	}
	return true
}

// LocationType 位置类型
type LocationType int

const (
	LocationTypeVendor        LocationType = iota + 1 // 供应商位置
	LocationTypeView                                  // 视图
	LocationTypeInternal                              // 内部位置
	LocationTypeCustomer                              // 客户位置
	LocationTypeInventoryLoss                         // 库存损失
	LocationTypeProduction                            // 生产
	LocationTypeTransit                               // 中转位置
	LocationTypeDisuse                                //报废位置
	LocationTypeAdjust                                //库存盘点
)

func (t LocationType) Valid() bool {
	return t >= LocationTypeVendor && t <= LocationTypeTransit
}

type ForceRemovalStrategy int

const (
	ForceRemovalStrategyFIFO ForceRemovalStrategy = iota + 1
	ForceRemovalStrategyLIFO
	ForceRemovalStrategyClosestLocation
)

func (t ForceRemovalStrategy) Valid() bool {
	return t >= ForceRemovalStrategyFIFO && t <= ForceRemovalStrategyClosestLocation
}

type CostingMethod int

const (
	CostingMethodStandardPrice CostingMethod = iota + 1 //标准价格
	CostingMethodFIFO                                   //先进先出
	CostingMethodAverageCost                            //平均成本
)

func (t CostingMethod) Valid() bool {
	return t >= CostingMethodStandardPrice && t <= CostingMethodAverageCost
}

type InventoryValuation int

const (
	InventoryValuationManual InventoryValuation = iota + 1 //手动
	InventoryValuationAuto                                 //自动
)

func (t InventoryValuation) Valid() bool {
	return t >= InventoryValuationManual && t <= InventoryValuationAuto
}

type OperationStatus int

const (
	OperationStatus_Draft   OperationStatus = iota + 1 //草稿
	OperationStatus_Waiting                            //正在等待
	OperationStatus_Ready                              //就绪
	OperationStatus_Finish                             //完成
)

type PostType int

const (
	PostType_Soon       PostType = iota + 1 //尽快
	PostType_AfterReady                     //当所有产品就绪时
)