/*
    * This file is part of Waarp Project (named also Waarp or GG).
    *
    *  Copyright (c) 2019, Waarp SAS, and individual contributors by the @author
    *  tags. See the COPYRIGHT.txt in the distribution for a full listing of
    * individual contributors.
    *
    *  All Waarp Project 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.
   *
   * Waarp 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
   * Waarp . If not, see <http://www.gnu.org/licenses/>.
   */
  package org.waarp.openr66.server;
  
  import org.waarp.common.logging.SysErrLogger;
  import org.waarp.common.logging.WaarpLogger;
  import org.waarp.common.logging.WaarpLoggerFactory;
  import org.waarp.common.logging.WaarpSlf4JLoggerFactory;
  import org.waarp.common.utility.Version;
  import org.waarp.common.utility.WaarpShutdownHook;
  import org.waarp.common.utility.WaarpSystemUtil;
  import org.waarp.openr66.configuration.FileBasedConfiguration;
  import org.waarp.openr66.protocol.configuration.Configuration;
  import org.waarp.openr66.protocol.configuration.Messages;
  
  /**
   * R66Server startup main class
   */
  public class R66Server {
    private static WaarpLogger logger;
  
    private R66Server() {
    }
  
    /**
     * @param args as first argument the configuration file
     */
    public static void main(final String[] args) {
      WaarpLoggerFactory.setDefaultFactoryIfNotSame(
          new WaarpSlf4JLoggerFactory(null));
      logger = WaarpLoggerFactory.getLogger(R66Server.class);
      if (args.length < 1) {
        logger.error(
            Messages.getString("Configuration.NeedConfig")); //$NON-NLS-1$
        return;
      }
      try {
        WaarpShutdownHook.registerMain(R66Server.class, args);
        if (initialize(args[0])) {
          logger.warn(Messages.getString("R66Server.ServerStart") +
                      Configuration.configuration.getHostId() + " : "
                      //$NON-NLS-1$
                      + Configuration.configuration + " Version: " +
                      Version.fullIdentifier());
          SysErrLogger.FAKE_LOGGER.sysout(
              Messages.getString("R66Server.ServerStart") +
              Configuration.configuration.getHostId()); //$NON-NLS-1$
        } else {
          logger.error(Messages.getString("R66Server.CannotStart") +
                       Configuration.configuration.getHostId()); //$NON-NLS-1$
          SysErrLogger.FAKE_LOGGER.syserr(
              Messages.getString("R66Server.CannotStart") +
              Configuration.configuration.getHostId()); //$NON-NLS-1$
          WaarpSystemUtil.systemExit(1);
        }
      } catch (final Throwable e) {
        logger.error(Messages.getString("R66Server.StartError"), e); //$NON-NLS-1$
      }
    }
  
    public static boolean initialize(final String config) {
      if (logger == null) {
        logger = WaarpLoggerFactory.getLogger(R66Server.class);
      }
      if (!FileBasedConfiguration.setConfigurationServerFromXml(
          Configuration.configuration, config, true)) {
        logger.error(
            Messages.getString("Configuration.NeedCorrectConfig")); //$NON-NLS-1$
        return false;
      }
      try {
        Configuration.configuration.serverStartup();
      } catch (final Throwable e) {
        logger.error(Messages.getString("R66Server.StartError"), e); //$NON-NLS-1$
        WaarpShutdownHook.terminate(false);
        return false;
      }
      return true;
    }
  }