<?php

/*
 * This file is part of the Alice package.
 *
 * (c) Nelmio <hello@nelm.io>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

declare(strict_types=1);

namespace Nelmio\Alice\Generator\Instantiator\Chainable;

use Nelmio\Alice\Definition\Object\SimpleObject;
use Nelmio\Alice\FixtureInterface;
use Nelmio\Alice\Generator\GenerationContext;
use Nelmio\Alice\Generator\Instantiator\ChainableInstantiatorInterface;
use Nelmio\Alice\Generator\ResolvedFixtureSet;
use Nelmio\Alice\IsAServiceTrait;
use Nelmio\Alice\Throwable\Exception\Generator\Instantiator\InstantiationException;
use Nelmio\Alice\Throwable\Exception\Generator\Instantiator\InstantiationExceptionFactory;
use Nelmio\Alice\Throwable\InstantiationThrowable;

/**
 * @private
 */
abstract class AbstractChainableInstantiator implements ChainableInstantiatorInterface
{
    use IsAServiceTrait;

    /**
     * {@inheritdoc}
     *
     * @throws InstantiationException
     */
    public function instantiate(
        FixtureInterface $fixture,
        ResolvedFixtureSet $fixtureSet,
        GenerationContext $context
    ): ResolvedFixtureSet {
        try {
            $instance = $this->createInstance($fixture);
        } catch (InstantiationThrowable $throwable) {
            throw $throwable;
        } catch (\Throwable $throwable) {
            throw InstantiationExceptionFactory::create($fixture, 0, $throwable);
        }

        $objects = $fixtureSet->getObjects()->with(
            new SimpleObject(
                $fixture->getId(),
                $instance
            )
        );

        return $fixtureSet->withObjects($objects);
    }

    /**
     * @return object
     */
    abstract protected function createInstance(FixtureInterface $fixture);
}