<?php

declare(strict_types=1);

namespace GrumPHP\Task;

use GrumPHP\Runner\TaskResult;
use GrumPHP\Runner\TaskResultInterface;
use GrumPHP\Task\Context\ContextInterface;
use GrumPHP\Task\Context\GitPreCommitContext;
use GrumPHP\Task\Context\RunContext;
use Symfony\Component\OptionsResolver\OptionsResolver;

/**
 * Grunt task.
 */
class Grunt extends AbstractExternalTask
{
    public static function getConfigurableOptions(): OptionsResolver
    {
        $resolver = new OptionsResolver();
        $resolver->setDefaults([
            'grunt_file' => null,
            'task' => null,
            'triggered_by' => ['js', 'jsx', 'coffee', 'ts', 'less', 'sass', 'scss'],
        ]);

        $resolver->addAllowedTypes('grunt_file', ['null', 'string']);
        $resolver->addAllowedTypes('task', ['null', 'string']);
        $resolver->addAllowedTypes('triggered_by', ['array']);

        return $resolver;
    }

    /**
     * {@inheritdoc}
     */
    public function canRunInContext(ContextInterface $context): bool
    {
        return $context instanceof GitPreCommitContext || $context instanceof RunContext;
    }

    /**
     * {@inheritdoc}
     */
    public function run(ContextInterface $context): TaskResultInterface
    {
        $config = $this->getConfig()->getOptions();
        $files = $context->getFiles()->extensions($config['triggered_by']);
        if (0 === \count($files)) {
            return TaskResult::createSkipped($this, $context);
        }

        $arguments = $this->processBuilder->createArgumentsForCommand('grunt');
        $arguments->addOptionalArgument('--gruntfile=%s', $config['grunt_file']);
        $arguments->addOptionalArgument('%s', $config['task']);

        $process = $this->processBuilder->buildProcess($arguments);
        $process->run();

        if (!$process->isSuccessful()) {
            return TaskResult::createFailed($this, $context, $this->formatter->format($process));
        }

        return TaskResult::createPassed($this, $context);
    }
}
