<?php
declare(strict_types=1);

namespace Operanse\Agent\Capabilities;

defined( 'ABSPATH' ) || exit;

use Operanse\Agent\Discovery\Discoverer;
use Operanse\Agent\Discovery\PluginFiles;
use Operanse\Agent\Discovery\StructuralAnalyzer;

final class GetPluginDetails extends AbstractCapability {
	public function name(): string {
		return 'get_plugin_details';
	}

	public function validate( array $params ): array {
		$slug = isset( $params['slug'] ) && is_string( $params['slug'] ) ? $params['slug'] : '';
		if ( $slug === '' || strlen( $slug ) > 191 || ! preg_match( '/^[a-z0-9._-]+$/i', $slug ) ) {
			throw new \InvalidArgumentException( 'invalid_param:slug' );
		}
		return array( 'slug' => $slug, 'include_facts' => ! array_key_exists( 'include_facts', $params ) || (bool) $params['include_facts'] );
	}

	public function execute( array $params, float $deadline ): array {
		foreach ( ( new Discoverer( $this->settings ) )->plugins() as $p ) {
			if ( $p['slug'] !== $params['slug'] ) {
				continue;
			}
			$facts = null;
			$dir   = PluginFiles::directory( (string) $p['file'] );
			if ( $params['include_facts'] && $this->settings->code_analysis_mode() === 'structural' && $dir !== null ) {
				$facts = ( new StructuralAnalyzer() )->analyse( $dir );
			}
			return array( 'plugin' => $p, 'facts' => $facts );
		}
		return array( 'plugin' => null, 'facts' => null, 'error' => 'plugin_not_found' );
	}
}