<?php

namespace App\Http\Controllers;

use App\Models\Setting;
use Illuminate\Http\JsonResponse;

class PingController extends Controller
{
    public function __invoke(): JsonResponse
    {
        $build = $this->readComposerBuild();
        if ($build === null) {
            $build = Setting::query()->where('key', 'build')->value('value');
        }

        return response()->json([
            'connect' => 'ok',
            'version_status' => [
                'build' => $build !== null ? (int) $build : null,
            ],
            'notification_state' => false,
        ]);
    }

    private function readComposerBuild(): ?int
    {
        $path = base_path('composer.json');
        if (!is_file($path) || !is_readable($path)) {
            return null;
        }

        $raw = file_get_contents($path);
        if ($raw === false) {
            return null;
        }

        $data = json_decode($raw, true);
        if (!is_array($data)) {
            return null;
        }

        $build = trim((string) ($data['build'] ?? ''));
        return ctype_digit($build) ? (int) $build : null;
    }
}