<?php

declare(strict_types=1);

namespace App\Http\Controllers\Api\PublicApi\V1;

use App\Support\Search\SiteSearch;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;
use Illuminate\Validation\Rule;

/**
 * GET /public/v1/search?q=…
 *
 * What the site shows that matches some words, in the request's language,
 * best match first.
 */
class SearchController extends PublicController
{
    public function __invoke(Request $request, SiteSearch $search): JsonResponse
    {
        $data = $request->validate([
            'q' => ['required', 'string', 'min:2', 'max:120'],
            'type' => ['sometimes', 'array'],
            'type.*' => [Rule::in(SiteSearch::TYPES)],
            'limit' => ['sometimes', 'integer', 'min:1', 'max:50'],
        ]);

        $results = $search->search(
            $data['q'],
            app()->getLocale(),
            $data['type'] ?? SiteSearch::TYPES,
            (int) ($data['limit'] ?? 20),
        );

        return response()->json([
            'data' => $results,
            'meta' => ['query' => $data['q'], 'locale' => app()->getLocale(), 'count' => $results->count()],
        ]);
    }
}