<?php

namespace Concrete\Package\SimpleGlitchtip;

use Concrete\Core\Package\Package;
use Symfony\Component\HttpFoundation\Request;
use Sentry\ClientBuilder;
use Sentry\State\HubInterface;

class Controller extends Package
{
    protected $pkgHandle = 'simple_glitchtip';
    protected $appVersionRequired = '9.0.0';
    protected $pkgVersion = '0.0.1';
    protected $pkgName = 'SimpleGlitchtip Error Reporter';
    protected $pkgDescription = 'Reports errors to Sentry/GlitchTip using the GLITCHTIP_DSN environment variable.';

    public function on_start()
    {
        $this->app->singleton(HubInterface::class, function () {
            $dsn = getenv('GLITCHTIP_DSN');
            if (!$dsn) {
                \Log::warning('SimpleGlitchtip: GLITCHTIP_DSN environment variable is not set.');
                return null;
            }

            $clientBuilder = ClientBuilder::create([
                'dsn' => $dsn,
                'environment' => getenv('APP_ENV') ?: 'production',
                'release' => getenv('APP_VERSION') ?: '1.0.0',
                'tags' => [
                    'application' => 'concrete5',
                ],
            ]);

            return $clientBuilder->getHub();
        });

        $hub = $this->app->make(HubInterface::class);
        if ($hub) {
            $this->attachErrorHandlers();
        } else {
            \Log::warning('SimpleGlitchtip: HubInterface is not initialized. Error reporting is disabled.');
        }
    }

    private function attachErrorHandlers()
    {
        set_exception_handler(function (\Throwable $exception) {
            $hub = $this->app->make(HubInterface::class);
            if ($hub) {
                $eventId = $hub->captureException($exception);
                \Log::error('SimpleGlitchtip: Sentry Event ID: ' . $eventId);
            }
        });

        set_error_handler(function ($severity, $message, $file, $line) {
            if (!(error_reporting() & $severity)) {
                return false;
            }

            $hub = $this->app->make(HubInterface::class);
            if ($hub) {
                $exception = new \ErrorException($message, 0, $severity, $file, $line);
                $eventId = $hub->captureException($exception);
                \Log::error('SimpleGlitchtip: Sentry Event ID: ' . $eventId);
            }

            return true;
        });

        register_shutdown_function(function () {
            $error = error_get_last();
            if ($error !== null && in_array($error['type'], [E_ERROR, E_PARSE, E_CORE_ERROR, E_COMPILE_ERROR])) {
                $hub = $this->app->make(HubInterface::class);
                if ($hub) {
                    $exception = new \ErrorException($error['message'], 0, $error['type'], $error['file'], $error['line']);
                    $eventId = $hub->captureException($exception);
                    \Log::error('SimpleGlitchtip: Sentry Event ID (shutdown error): ' . $eventId);
                }
            }
        });
    }
}