package catalog

import (
	"time"

	"github.com/google/uuid"
	"github.com/shopspring/decimal"
)

// Product - Номенклатура
type Product struct {
	ID           uuid.UUID       `gorm:"type:uuid;primary_key;"`
	ParentID     *uuid.UUID      `gorm:"type:uuid;index"`
	Name         string          `gorm:"type:varchar(255);not null"`
	Type         string          `gorm:"type:varchar(50);index"` // GOODS, DISH, PREPARED, etc.
	Num          string          `gorm:"type:varchar(50)"`
	Code         string          `gorm:"type:varchar(50)"`
	UnitWeight   decimal.Decimal `gorm:"type:numeric(19,4)"`
	UnitCapacity decimal.Decimal `gorm:"type:numeric(19,4)"`
	IsDeleted    bool            `gorm:"default:false"`

	Parent   *Product   `gorm:"foreignKey:ParentID"`
	Children []*Product `gorm:"foreignKey:ParentID"`

	CreatedAt time.Time
	UpdatedAt time.Time
}

// Repository интерфейс для каталога
type Repository interface {
	SaveProducts(products []Product) error
	GetAll() ([]Product, error)
	GetActiveGoods() ([]Product, error)
}