package application

import (
	"errors"
	"vegan-barcode/internal/database"
	"vegan-barcode/internal/models"
)

// GetClaims doesn't automatically create a new product because maybe the user mistyped.
// Only create a new product when they want to add claims.
func (a *Application) GetClaims(system string, barcode string) (*models.ProductClaims, error) {
	product, err := a.db.FindProductByBarcode(system, barcode)
	if err != nil {
		return nil, err
	}
	if product == nil {
		return nil, errors.New("product not found")
	}

	claims, err := a.db.FindClaimsByProductID(product.Id)
	if err != nil {
		return nil, err
	}

	return &models.ProductClaims{Id: product.Id, Claims: claims}, nil
}

// CreateUserClaim gets the product ID or creates a new entry if not found,
// then calls InsertUserClaim to create the claim object and put it in the database.
func (a *Application) CreateUserClaim(system string, barcode string, form models.UserClaimForm) (*database.UserClaim, error) {
	product, err := a.db.FindOrCreateProduct(system, barcode)
	if err != nil {
		return nil, err
	}

	return a.db.InsertUserClaim(product.Id, form)
}