package service

import (
	"BE-MiniERP/modules/inventory/models"
	"fmt"
)

func GenerateSKU(product *models.Product) (string, error) {
	if product.Collection.Code == "" ||
		product.Category.Code == "" ||
		product.Colour.Code == "" ||
		product.Size.Code == "" {
		return "", fmt.Errorf("missing code from one or more components")
	}

	return fmt.Sprintf("%s-%s-%s-%s",
		product.Collection.Code,
		product.Category.Code,
		product.Colour.Code,
		product.Size.Code,
	), nil
}