<?php
declare(strict_types=1);

namespace Phred\Http\Routing;

use FastRoute\RouteCollector;
use Phred\Http\Router;

/**
 * Allows providers to register route callbacks that will be applied
 * when the FastRoute dispatcher is built.
 */
final class RouteRegistry
{
    /** @var list<callable(RouteCollector, Router):void> */
    private static array $callbacks = [];

    /** @var array<string,bool> */
    private static array $loadedFiles = [];

    public static function markAsLoaded(string $filePath): void
    {
        self::$loadedFiles[realpath($filePath) ?: $filePath] = true;
    }

    public static function isLoaded(string $filePath): bool
    {
        return isset(self::$loadedFiles[realpath($filePath) ?: $filePath]);
    }

    public static function add(callable $registrar): void
    {
        self::$callbacks[] = $registrar;
    }

    public static function clear(): void
    {
        self::$callbacks = [];
        self::$loadedFiles = [];
    }

    public static function apply(RouteCollector $collector, Router $router): void
    {
        foreach (self::$callbacks as $cb) {
            $cb($collector, $router);
        }
    }
}