<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle 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 3 of the License, or
// (at your option) any later version.
//
// Moodle 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 Moodle.  If not, see <http://www.gnu.org/licenses/>.

/**
 * Behat basic functions
 *
 * It does not include MOODLE_INTERNAL because is part of the bootstrap
 *
 * @package    core
 * @category   test
 * @copyright  2012 David Monllaó
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

require_once(__DIR__ . '/../testing/lib.php');

define('BEHAT_EXITCODE_CONFIG', 250);
define('BEHAT_EXITCODE_REQUIREMENT', 251);
define('BEHAT_EXITCODE_PERMISSIONS', 252);
define('BEHAT_EXITCODE_REINSTALL', 253);
define('BEHAT_EXITCODE_INSTALL', 254);
define('BEHAT_EXITCODE_COMPOSER', 255);

/**
 * Exits with an error code
 *
 * @param  mixed $errorcode
 * @param  string $text
 * @return void Stops execution with error code
 */
function behat_error($errorcode, $text = '') {

    // Adding error prefixes.
    switch ($errorcode) {
        case BEHAT_EXITCODE_CONFIG:
            $text = 'Behat config error: ' . $text;
            break;
        case BEHAT_EXITCODE_REQUIREMENT:
            $text = 'Behat requirement not satisfied: ' . $text;
            break;
        case BEHAT_EXITCODE_PERMISSIONS:
            $text = 'Behat permissions problem: ' . $text . ', check the permissions';
            break;
        case BEHAT_EXITCODE_REINSTALL:
            $path = testing_cli_argument_path('/admin/tool/behat/cli/util.php');
            $text = "Reinstall Behat: ".$text.", use:\n php ".$path." --drop \n php ".$path." --install";
            break;
        case BEHAT_EXITCODE_INSTALL:
            $path = testing_cli_argument_path('/admin/tool/behat/cli/util.php');
            $text = "Install Behat before enabling it, use:\n php ".$path." --install";
            break;
        default:
            $text = 'Unknown error ' . $errorcode . ' ' . $text;
            break;
    }

    testing_error($errorcode, $text);
}