/*
 * SonarQube
 * Copyright (C) 2009-2016 SonarSource SA
 * mailto:contact AT sonarsource DOT com
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 3 of the License, or (at your option) any later version.
 *
 * This program 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */
import { getJSON, post } from '../helpers/request';

export function setLogLevel (level) {
  const url = '/api/system/change_log_level';
  const data = { level };
  return post(url, data);
}

export function getSystemInfo () {
  const url = '/api/system/info';
  return getJSON(url);
}

export function getStatus () {
  const url = '/api/system/status';
  return getJSON(url);
}

export function restart () {
  const url = '/api/system/restart';
  return post(url);
}

const POLLING_INTERVAL = 2000;

function pollStatus (cb) {
  setTimeout(() => {
    getStatus()
        .then(() => cb())
        .catch(() => pollStatus(cb));
  }, POLLING_INTERVAL);
}

function promiseStatus () {
  return new Promise(resolve => pollStatus(resolve));
}

export function restartAndWait () {
  return restart().then(promiseStatus);
}