<?php

/*
 * This file is part of the Behat.
 * (c) Konstantin Kudryashov <ever.zet@gmail.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Behat\Behat\Gherkin\Cli;

use Behat\Gherkin\Filter\NameFilter;
use Behat\Gherkin\Filter\NarrativeFilter;
use Behat\Gherkin\Filter\RoleFilter;
use Behat\Gherkin\Filter\TagFilter;
use Behat\Gherkin\Gherkin;
use Behat\Testwork\Cli\Controller;
use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Output\OutputInterface;

/**
 * Configures default Gherkin filters.
 *
 * @author Konstantin Kudryashov <ever.zet@gmail.com>
 */
final class FilterController implements Controller
{
    /**
     * Initializes controller.
     */
    public function __construct(
        private readonly Gherkin $gherkin,
    ) {
    }

    /**
     * Configures command to be executable by the controller.
     */
    public function configure(Command $command)
    {
        $command
            ->addOption(
                '--name',
                null,
                InputOption::VALUE_REQUIRED | InputOption::VALUE_IS_ARRAY,
                'Only execute the feature elements which match part' . PHP_EOL .
                'of the given name or regex.'
            )
            ->addOption(
                '--tags',
                null,
                InputOption::VALUE_REQUIRED | InputOption::VALUE_IS_ARRAY,
                'Only execute the features or scenarios with tags' . PHP_EOL .
                'matching tag filter expression.'
            )
            ->addOption(
                '--role',
                null,
                InputOption::VALUE_REQUIRED,
                'Only execute the features with actor role matching' . PHP_EOL .
                'a wildcard.'
            )
            ->addOption(
                '--narrative',
                null,
                InputOption::VALUE_REQUIRED,
                'Only execute the features with actor description' . PHP_EOL .
                'matching a regex.'
            )
        ;
    }

    public function execute(InputInterface $input, OutputInterface $output)
    {
        $filters = [];

        foreach ($input->getOption('name') as $name) {
            $filters[] = new NameFilter($name);
        }

        foreach ($input->getOption('tags') as $tags) {
            $filters[] = new TagFilter($tags);
        }

        if ($role = $input->getOption('role')) {
            $filters[] = new RoleFilter($role);
        }

        if ($narrative = $input->getOption('narrative')) {
            $filters[] = new NarrativeFilter($narrative);
        }

        if (count($filters)) {
            $this->gherkin->setFilters($filters);
        }

        return null;
    }
}
