<?php

declare (strict_types=1);
namespace Rector\Bridge;

use Rector\Config\RectorConfig;
use Rector\Contract\Rector\RectorInterface;
use RectorPrefix202604\Webmozart\Assert\Assert;
/**
 * @api
 * Utils class to ease building bridges by 3rd-party tools
 *
 * @see \Rector\Tests\Bridge\SetRectorsResolverTest
 */
final class SetRectorsResolver
{
    /**
     * @param string[] $configFilePaths
     * @return array<int, class-string<RectorInterface>|array<class-string<RectorInterface>, mixed[]>>
     */
    public function resolveFromFilePathsIncludingConfiguration(array $configFilePaths): array
    {
        Assert::allString($configFilePaths);
        Assert::allFileExists($configFilePaths);
        $combinedRectorRulesWithConfiguration = [];
        foreach ($configFilePaths as $configFilePath) {
            $rectorRulesWithConfiguration = $this->resolveFromFilePathIncludingConfiguration($configFilePath);
            $combinedRectorRulesWithConfiguration = array_merge($combinedRectorRulesWithConfiguration, $rectorRulesWithConfiguration);
        }
        return $combinedRectorRulesWithConfiguration;
    }
    /**
     * @return array<int, class-string<RectorInterface>|array<class-string<RectorInterface>, mixed[]>>
     */
    public function resolveFromFilePathIncludingConfiguration(string $configFilePath): array
    {
        $rectorConfig = $this->loadRectorConfigFromFilePath($configFilePath);
        $rectorClassesWithOptionalConfiguration = $rectorConfig->getMainRectorClasses();
        foreach ($rectorConfig->getRuleConfigurations() as $rectorClass => $configuration) {
            // remove from non-configurable, if added again with better config
            if (in_array($rectorClass, $rectorClassesWithOptionalConfiguration)) {
                $rectorRulePosition = array_search($rectorClass, $rectorClassesWithOptionalConfiguration, \true);
                if (is_int($rectorRulePosition)) {
                    unset($rectorClassesWithOptionalConfiguration[$rectorRulePosition]);
                }
            }
            $rectorClassesWithOptionalConfiguration[] = [$rectorClass => $configuration];
        }
        // sort keys
        return array_values($rectorClassesWithOptionalConfiguration);
    }
    private function loadRectorConfigFromFilePath(string $configFilePath): RectorConfig
    {
        Assert::fileExists($configFilePath);
        $rectorConfig = new RectorConfig();
        /** @var callable $configCallable */
        $configCallable = require $configFilePath;
        $configCallable($rectorConfig);
        return $rectorConfig;
    }
}
