<?php
namespace Concrete\Package\SimpleSentry;

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

class Controller extends Package
{
    protected $pkgHandle = 'simple_sentry';
    protected $appVersionRequired = '9.0.0';
    protected $pkgVersion = '1.0.0';
    protected $pkgName = 'SimpleSentry 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 () {
            $dsn = getenv('GLITCHTIP_DSN'); // Pull the DSN from the environment variable
            if (!$dsn) {
                \Log::warning('SimpleSentry: GLITCHTIP_DSN environment variable is not set.');
                return null;
            }

            $clientBuilder = ClientBuilder::create([
                'dsn' => $dsn,
                'environment' => getenv('APP_ENV') ?: 'production', // Use APP_ENV or default to 'production'
                'release' => getenv('APP_VERSION') ?: '1.0.0', // Use APP_VERSION or default to '1.0.0'
            ]);

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

        // Attach error handlers only if the HubInterface is properly initialized
        $hub = $this->app->make(HubInterface::class);
        if ($hub) {
            $this->attachErrorHandlers();
        } else {
            \Log::warning('SimpleSentry: HubInterface is not initialized. Error reporting is disabled.');
        }
    }

    private function attachErrorHandlers()
    {
        // Catch uncaught exceptions
        set_exception_handler(function (\Throwable $exception) {
            $hub = $this->app->make(HubInterface::class);
            if ($hub) {
                $eventId = $hub->captureException($exception);

                // Log the Sentry event ID in Concrete5
                \Log::error('SimpleSentry: Sentry Event ID: ' . $eventId);
            }
        });

        // Catch PHP errors
        set_error_handler(function ($severity, $message, $file, $line) {
            if (!(error_reporting() & $severity)) {
                // Error not included in error_reporting
                return false;
            }

            $hub = $this->app->make(HubInterface::class);
            if ($hub) {
                $exception = new \ErrorException($message, 0, $severity, $file, $line);
                $eventId = $hub->captureException($exception);

                // Log the Sentry event ID in Concrete5
                \Log::error('SimpleSentry: Sentry Event ID: ' . $eventId);
            }

            return true;
        });
    }
}