package stock

// CapacityUnitQuantity 数量单位枚举
type CapacityUnitQuantity string

const (
	CapacityUnitQuantityPCS   CapacityUnitQuantity = "PCS"   // 件
	CapacityUnitQuantityPiece CapacityUnitQuantity = "PIECE" // 个
	CapacityUnitQuantityUnit  CapacityUnitQuantity = "UNIT"  // 单位
	CapacityUnitQuantityItem  CapacityUnitQuantity = "ITEM"  // 项
	CapacityUnitQuantityEach  CapacityUnitQuantity = "EACH"  // 每一个
	CapacityUnitQuantityPair  CapacityUnitQuantity = "PAIR"  // 双/对
	CapacityUnitQuantitySet   CapacityUnitQuantity = "SET"   // 套
	CapacityUnitQuantityKit   CapacityUnitQuantity = "KIT"   // 成套件
	CapacityUnitQuantityGroup CapacityUnitQuantity = "GROUP" // 组
	CapacityUnitQuantityLot   CapacityUnitQuantity = "LOT"   // 批
	CapacityUnitQuantityBatch CapacityUnitQuantity = "BATCH" // 批次
)

// GetAllCapacityUnitQuantities 获取所有数量单位
func GetAllCapacityUnitQuantities() []CapacityUnitQuantity {
	return []CapacityUnitQuantity{
		CapacityUnitQuantityPCS,
		CapacityUnitQuantityPiece,
		CapacityUnitQuantityUnit,
		CapacityUnitQuantityItem,
		CapacityUnitQuantityEach,
		CapacityUnitQuantityPair,
		CapacityUnitQuantitySet,
		CapacityUnitQuantityKit,
		CapacityUnitQuantityGroup,
		CapacityUnitQuantityLot,
		CapacityUnitQuantityBatch,
	}
}

type CapacityUnitQuantityKeyValue struct {
	Key   CapacityUnitQuantity
	Value string
}

var (
	CapacityUnitQuantityPCSKeyValue   = CapacityUnitQuantityKeyValue{Key: CapacityUnitQuantityPCS, Value: "件"}
	CapacityUnitQuantityPieceKeyValue = CapacityUnitQuantityKeyValue{Key: CapacityUnitQuantityPiece, Value: "个"}
	CapacityUnitQuantityUnitKeyValue  = CapacityUnitQuantityKeyValue{Key: CapacityUnitQuantityUnit, Value: "单位"}
	CapacityUnitQuantityItemKeyValue  = CapacityUnitQuantityKeyValue{Key: CapacityUnitQuantityItem, Value: "项"}
	CapacityUnitQuantityEachKeyValue  = CapacityUnitQuantityKeyValue{Key: CapacityUnitQuantityEach, Value: "每一个"}
	CapacityUnitQuantityPairKeyValue  = CapacityUnitQuantityKeyValue{Key: CapacityUnitQuantityPair, Value: "双/对"}
	CapacityUnitQuantitySetKeyValue   = CapacityUnitQuantityKeyValue{Key: CapacityUnitQuantitySet, Value: "套"}
	CapacityUnitQuantityKitKeyValue   = CapacityUnitQuantityKeyValue{Key: CapacityUnitQuantityKit, Value: "成套件"}
	CapacityUnitQuantityGroupKeyValue = CapacityUnitQuantityKeyValue{Key: CapacityUnitQuantityGroup, Value: "组"}
	CapacityUnitQuantityLotKeyValue   = CapacityUnitQuantityKeyValue{Key: CapacityUnitQuantityLot, Value: "批"}
	CapacityUnitQuantityBatchKeyValue = CapacityUnitQuantityKeyValue{Key: CapacityUnitQuantityBatch, Value: "批次"}
)

func GetAllCapacityUnitQuantityKeyValue() []CapacityUnitQuantityKeyValue {
	return []CapacityUnitQuantityKeyValue{
		CapacityUnitQuantityPCSKeyValue,
		CapacityUnitQuantityPieceKeyValue,
		CapacityUnitQuantityUnitKeyValue,
		CapacityUnitQuantityItemKeyValue,
		CapacityUnitQuantityEachKeyValue,
		CapacityUnitQuantityPairKeyValue,
		CapacityUnitQuantitySetKeyValue,
		CapacityUnitQuantityKitKeyValue,
		CapacityUnitQuantityGroupKeyValue,
		CapacityUnitQuantityLotKeyValue,
		CapacityUnitQuantityBatchKeyValue,
	}
}

var capacityUnitQuantityValueMap = map[CapacityUnitQuantity]string{
	CapacityUnitQuantityPCS:   CapacityUnitQuantityPCSKeyValue.Value,
	CapacityUnitQuantityPiece: CapacityUnitQuantityPieceKeyValue.Value,
	CapacityUnitQuantityUnit:  CapacityUnitQuantityUnitKeyValue.Value,
	CapacityUnitQuantityItem:  CapacityUnitQuantityItemKeyValue.Value,
	CapacityUnitQuantityEach:  CapacityUnitQuantityEachKeyValue.Value,
	CapacityUnitQuantityPair:  CapacityUnitQuantityPairKeyValue.Value,
	CapacityUnitQuantitySet:   CapacityUnitQuantitySetKeyValue.Value,
	CapacityUnitQuantityKit:   CapacityUnitQuantityKitKeyValue.Value,
	CapacityUnitQuantityGroup: CapacityUnitQuantityGroupKeyValue.Value,
	CapacityUnitQuantityLot:   CapacityUnitQuantityLotKeyValue.Value,
	CapacityUnitQuantityBatch: CapacityUnitQuantityBatchKeyValue.Value,
}

func GetCapacityUnitQuantityValueByKey(key CapacityUnitQuantity) (value string) {
	value, exists := capacityUnitQuantityValueMap[key]
	if !exists {
		value = "未知单位"
	}
	return
}