<?php

declare(strict_types=1);

namespace App\Controllers;

/**
 * Crawlable search results page: /search?q=...
 */
final class Search extends BaseController
{
    public function index(): string
    {
        $q      = trim((string) $this->request->getGet('q'));
        $finder = service('finder');

        $results = [];
        if ($q !== '') {
            $results = service('toolSearch')->find($q, 20);
            service('analytics')->track('search', ['meta' => ['term' => mb_substr($q, 0, 80)]]);
        }

        $this->seo->title($q !== '' ? "Search: {$q}" : 'Search Tools')
            ->description('Search across all free media tools.')
            ->canonical('/search')
            ->noIndex()
            ->breadcrumbs([['label' => 'Search']]);

        return $this->render('search', [
            'query'     => $q,
            'results'   => $results,
            'popular'   => $finder->popular(6),
            'categories'=> $finder->categories(),
        ]);
    }
}