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<?php

/**
 * bootstrap
 * 
 * @package Sngine
 * @author Zamblek
 */

// set ABSPATH & BASEPATH
define('ABSPATH', __DIR__ . '/');
define('BASEPATH', dirname($_SERVER['PHP_SELF']));


// get system version & exceptions
require(ABSPATH . 'includes/sys_ver.php');
require(ABSPATH . 'includes/exceptions.php');


// require Sngine dependencies
require(ABSPATH . 'vendor/autoload.php');


// check config file
if (!file_exists(ABSPATH . 'includes/config.php')) {
  /* the config file doesn't exist -> start the installer */
  header('Location: ./install');
}


// get config file
require(ABSPATH . 'includes/config.php');


// set debugging settings
if (DEBUGGING) {
  ini_set("display_errors", true);
  error_reporting(E_ALL & ~E_WARNING & ~E_NOTICE & ~E_STRICT);
} else {
  ini_set("display_errors", false);
  error_reporting(0);
}


// get functions
require(ABSPATH . 'includes/functions.php');


// check system URL
check_system_url();


// init system session
init_system_session();


// init system datetime
$date = init_system_datatime();


// configure localization
$gettextTranslator = new Gettext\Translator();
$gettextTranslator->register();


// init database connection
try {
  $db = init_db_connection();
} catch (Exception $e) {
  _error('DB_ERROR');
}


// init system
global $system;
try {
  init_system($system);
} catch (Exception $e) {
  _error(__("Error"), $e->getMessage());
}


/**
$session_hash = get_system_session_hash($system['session_hash']);
if (!$session_hash) {
  _error(__("Error"), __("Your session hash has been broken, Please contact Sngine's support!"));
}
*/

// init smarty
global $smarty;
$smarty = init_smarty();


// get user
require_once(ABSPATH . 'includes/class-user.php');
try {
  $user = new User();
} catch (Exception $e) {
  _error(__("Error"), $e->getMessage());
}


// init essential checks

/* check if system is live */
if (!$system['system_live'] && ((!$user->_logged_in && !isset($override_shutdown)) || ($user->_logged_in && $user->_data['user_group'] != 1))) {
  _error(__('System Message'), $system['system_message']);
}

/* check if the viewer IP is banned */
if ($system['viewer_ip_banned']) {
  _error(__("System Message"), __("Your IP has been blocked"));
}

/* check if the viewer is banned */
if ($user->_is_banned) {
  _error(__("System Message"), $user->_data['user_banned_message']);
}


// 🚀 Starting the web app ......

// get emojis
global $emojis;
$emojis = $user->get_emojis();


// set control panel varibles
if ($user->_is_admin) {
  $control_panel['title'] = __("Admin");
  $control_panel['url'] = "admincp";
} elseif ($user->_is_moderator) {
  $control_panel['title'] = __("Moderator");
  $control_panel['url'] = "modcp";
}


// assign global varibles
$smarty->assign('secret', $_SESSION['secret']);
$smarty->assign('session_hash', $session_hash);
$smarty->assign('date', $date);
$smarty->assign('system', $system);
$smarty->assign('user', $user);
$smarty->assign('emojis', $emojis);
$smarty->assign('reactions', $user->get_reactions());
$smarty->assign('reactions_enabled', $user->get_reactions(true));