<?php
# MantisBT - A PHP based bugtracking system

# MantisBT is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 2 of the License, or
# (at your option) any later version.
#
# MantisBT is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with MantisBT.  If not, see <http://www.gnu.org/licenses/>.

/**
 * A webservice interface to Mantis Bug Tracker
 *
 * @package MantisBT
 * @copyright Copyright 2004  Victor Boctor - vboctor@users.sourceforge.net
 * @copyright Copyright 2005  MantisBT Team - mantisbt-dev@lists.sourceforge.net
 * @link http://www.mantisbt.org
 */

# Bypass default Mantis headers
$g_bypass_headers = true;
$g_bypass_error_handler = true;

require_once( __DIR__ . '/../../vendor/autoload.php' );
require_once( __DIR__ . '/../../core.php' );
require_once( __DIR__ . '/../soap/mc_core.php' );

$t_restcore_dir = __DIR__ . '/restcore/';

require_once( $t_restcore_dir . 'ApiEnabledMiddleware.php' );
require_once( $t_restcore_dir . 'AuthMiddleware.php' );
require_once( $t_restcore_dir . 'CacheMiddleware.php' );
require_once( $t_restcore_dir . 'OfflineMiddleware.php' );
require_once( $t_restcore_dir . 'VersionMiddleware.php' );

# Hint to re-used mantisconnect code that it is being executed from REST rather than SOAP.
# For example, this will disable logic like encoding dates with XSD meta-data.
ApiObjectFactory::$soap = false;

# Show SLIM detailed errors according to Mantis settings
$t_config = array();

$t_show_detailed_errors = ON == config_get_global( 'show_detailed_errors' );
if( $t_show_detailed_errors ) {
	$t_config['settings'] = array( 'displayErrorDetails' => true );
}

$t_container = new \Slim\Container( $t_config );
$t_container['errorHandler'] = function( $p_container ) {
	return function( $p_request, $p_response, $p_exception ) use ( $p_container ) {
		$t_data = array(
			'message' => $p_exception->getMessage(),
		);

		if( is_a( $p_exception, 'Mantis\Exceptions\MantisException' ) ) {
			global $g_error_parameters;
			$g_error_parameters =  $p_exception->getParams();
			$t_data['code'] = $p_exception->getCode();
			$t_data['localized'] = error_string( $p_exception->getCode() );

			$t_result = ApiObjectFactory::faultFromException( $p_exception );
			return $p_response->withStatus( $t_result->status_code, $t_result->fault_string )->withJson( $t_data );
		}

		if( is_a( $p_exception, 'Mantis\Exceptions\LegacyApiFaultException' ) ) {
			return $p_response->withStatus( $p_exception->getCode(), $p_exception->getMessage() )->withJson( $t_data );
		}

		$t_stack_as_string = error_stack_trace_as_string( $p_exception );
		$t_error_to_log =  $p_exception->getMessage() . "\n" . $t_stack_as_string;
		error_log( $t_error_to_log );

		if( $t_show_detailed_errors ) {
			$p_response = $p_response->withJson( $t_data );
		}

		return $p_response->withStatus( HTTP_STATUS_INTERNAL_SERVER_ERROR );
	};
};

$g_app = new \Slim\App( $t_container );

# Add middleware - executed in reverse order of appearing here.
$g_app->add( new ApiEnabledMiddleware() );
$g_app->add( new AuthMiddleware() );
$g_app->add( new VersionMiddleware() );
$g_app->add( new OfflineMiddleware() );
$g_app->add( new CacheMiddleware() );

require_once( $t_restcore_dir . 'config_rest.php' );
require_once( $t_restcore_dir . 'filters_rest.php' );
require_once( $t_restcore_dir . 'internal_rest.php' );
require_once( $t_restcore_dir . 'issues_rest.php' );
require_once( $t_restcore_dir . 'lang_rest.php' );
require_once( $t_restcore_dir . 'projects_rest.php' );
require_once( $t_restcore_dir . 'users_rest.php' );

event_signal( 'EVENT_REST_API_ROUTES', array( array( 'app' => $g_app ) ) );

$g_app->run();
