<?php

namespace App\Services\Crawl;

use App\Models\CrawlSource;
use Illuminate\Support\Str;

class CrawlSourceResolver
{
    public function resolve(string $requestUrl, string $targetType): ?CrawlSource
    {
        $host = strtolower((string) parse_url($requestUrl, PHP_URL_HOST));
        if ($host === '') {
            return null;
        }

        $sources = CrawlSource::query()
            ->where('status', 1)
            ->where('target_type', $targetType)
            ->orderBy('sort')
            ->get();

        foreach ($sources as $source) {
            foreach ($source->match_domains ?? [] as $domain) {
                $domain = strtolower((string) $domain);
                if ($domain === '*' || $domain === 'any') {
                    return $source;
                }
                if ($host === $domain || Str::endsWith($host, '.'.$domain)) {
                    return $source;
                }
            }
        }

        return null;
    }
}