package entities

import (
	"time"

	"github.com/google/uuid"
)

type IngredientUnitConverter struct {
	ID               uuid.UUID `gorm:"type:uuid;primary_key;default:gen_random_uuid()" json:"id"`
	OrganizationID   uuid.UUID `gorm:"type:uuid;not null" json:"organization_id"`
	IngredientID     uuid.UUID `gorm:"type:uuid;not null" json:"ingredient_id"`
	FromUnitID       uuid.UUID `gorm:"type:uuid;not null" json:"from_unit_id"`
	ToUnitID         uuid.UUID `gorm:"type:uuid;not null" json:"to_unit_id"`
	ConversionFactor float64   `gorm:"type:decimal(15,6);not null" json:"conversion_factor"`
	IsActive         bool      `gorm:"default:true" json:"is_active"`
	CreatedAt        time.Time `gorm:"autoCreateTime" json:"created_at"`
	UpdatedAt        time.Time `gorm:"autoUpdateTime" json:"updated_at"`
	CreatedBy        uuid.UUID `gorm:"type:uuid;not null" json:"created_by"`
	UpdatedBy        uuid.UUID `gorm:"type:uuid;not null" json:"updated_by"`

	// Relationships
	Organization  *Organization `gorm:"foreignKey:OrganizationID" json:"organization,omitempty"`
	Ingredient    *Ingredient   `gorm:"foreignKey:IngredientID" json:"ingredient,omitempty"`
	FromUnit      *Unit         `gorm:"foreignKey:FromUnitID" json:"from_unit,omitempty"`
	ToUnit        *Unit         `gorm:"foreignKey:ToUnitID" json:"to_unit,omitempty"`
	CreatedByUser *User         `gorm:"foreignKey:CreatedBy" json:"created_by_user,omitempty"`
	UpdatedByUser *User         `gorm:"foreignKey:UpdatedBy" json:"updated_by_user,omitempty"`
}

func (IngredientUnitConverter) TableName() string {
	return "ingredient_unit_converters"
}

// BeforeCreate hook to set default values
func (iuc *IngredientUnitConverter) BeforeCreate() error {
	if iuc.ID == uuid.Nil {
		iuc.ID = uuid.New()
	}
	return nil
}