package stock

// CapacityUnitVolume 体积单位枚举
type CapacityUnitVolume string

const (
	CapacityUnitVolumeCBM CapacityUnitVolume = "CBM" // 立方米
	CapacityUnitVolumeM3  CapacityUnitVolume = "M3"  // 立方米
	CapacityUnitVolumeL   CapacityUnitVolume = "L"   // 升
	CapacityUnitVolumeML  CapacityUnitVolume = "ML"  // 毫升
	CapacityUnitVolumeGAL CapacityUnitVolume = "GAL" // 加仑
)

// GetAllCapacityUnitVolumes 获取所有体积单位
func GetAllCapacityUnitVolumes() []CapacityUnitVolume {
	return []CapacityUnitVolume{
		CapacityUnitVolumeCBM,
		CapacityUnitVolumeM3,
		CapacityUnitVolumeL,
		CapacityUnitVolumeML,
		CapacityUnitVolumeGAL,
	}
}

type CapacityUnitVolumeKeyValue struct {
	Key   CapacityUnitVolume
	Value string
}

var (
	CapacityUnitVolumeCBMKeyValue = CapacityUnitVolumeKeyValue{Key: CapacityUnitVolumeCBM, Value: "立方米"}
	CapacityUnitVolumeM3KeyValue  = CapacityUnitVolumeKeyValue{Key: CapacityUnitVolumeM3, Value: "立方米"}
	CapacityUnitVolumeLKeyValue   = CapacityUnitVolumeKeyValue{Key: CapacityUnitVolumeL, Value: "升"}
	CapacityUnitVolumeMLKeyValue  = CapacityUnitVolumeKeyValue{Key: CapacityUnitVolumeML, Value: "毫升"}
	CapacityUnitVolumeGALKeyValue = CapacityUnitVolumeKeyValue{Key: CapacityUnitVolumeGAL, Value: "加仑"}
)

func GetAllCapacityUnitVolumeKeyValue() []CapacityUnitVolumeKeyValue {
	return []CapacityUnitVolumeKeyValue{
		CapacityUnitVolumeCBMKeyValue,
		CapacityUnitVolumeM3KeyValue,
		CapacityUnitVolumeLKeyValue,
		CapacityUnitVolumeMLKeyValue,
		CapacityUnitVolumeGALKeyValue,
	}
}

var capacityUnitVolumeValueMap = map[CapacityUnitVolume]string{
	CapacityUnitVolumeCBM: CapacityUnitVolumeCBMKeyValue.Value,
	CapacityUnitVolumeM3:  CapacityUnitVolumeM3KeyValue.Value,
	CapacityUnitVolumeL:   CapacityUnitVolumeLKeyValue.Value,
	CapacityUnitVolumeML:  CapacityUnitVolumeMLKeyValue.Value,
	CapacityUnitVolumeGAL: CapacityUnitVolumeGALKeyValue.Value,
}

func GetCapacityUnitVolumeValueByKey(key CapacityUnitVolume) (value string) {
	value, exists := capacityUnitVolumeValueMap[key]
	if !exists {
		value = "未知单位"
	}
	return
}