<?php

declare(strict_types=1);

namespace App\Controllers\Api;

use App\Libraries\ToolSearch;
use CodeIgniter\Controller;

/** Typeahead suggestions for the global search box. */
final class SearchApi extends Controller
{
    public function suggest(): \CodeIgniter\HTTP\ResponseInterface
    {
        $q = trim((string) $this->request->getGet('q'));
        if (mb_strlen($q) < 2) {
            return response()->setJSON(['ok' => true, 'results' => []]);
        }

        $hits = (new ToolSearch())->find($q, 6);
        $out  = [];
        foreach ($hits as $tool) {
            $out[] = [
                'slug' => $tool['slug'],
                'name' => $tool['name'],
                'url'  => '/' . $tool['slug'],
                'icon' => $tool['icon'],
            ];
        }

        if ($out !== []) {
            service('analytics')->track('search', ['meta' => ['term' => mb_substr($q, 0, 60), 'scope' => 'suggest']]);
        }

        return response()->setJSON(['ok' => true, 'results' => $out]);
    }
}