<?php

namespace App\Services\Factories;

use App\Contracts\HomepageParserInterface;
use App\Models\Feed;
use App\Services\Parsers\VrtHomepageParserAdapter;
use App\Services\Parsers\BelgaHomepageParserAdapter;
use Exception;

class HomepageParserFactory
{
    /**
     * @var array<int, class-string<HomepageParserInterface>>
     */
    private static array $parsers = [
        VrtHomepageParserAdapter::class,
        BelgaHomepageParserAdapter::class,
    ];

    /**
     * @throws Exception
     */
    public static function getParser(string $url): HomepageParserInterface
    {
        foreach (self::$parsers as $parserClass) {
            $parser = new $parserClass();

            if ($parser->canParse($url)) {
                return $parser;
            }
        }

        throw new Exception("No homepage parser found for URL: {$url}");
    }

    public static function getParserForFeed(Feed $feed): ?HomepageParserInterface
    {
        if (!$feed->provider) {
            return null;
        }

        $providerConfig = config("feed.providers.{$feed->provider}");
        if (!$providerConfig || !isset($providerConfig['parsers']['homepage'])) {
            return null;
        }

        $parserClass = $providerConfig['parsers']['homepage'];
        if (!class_exists($parserClass)) {
            return null;
        }

        return new $parserClass();
    }
}