/*
    * 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.gateway.ftp;
  
  import org.waarp.common.database.exception.WaarpDatabaseNoConnectionException;
  import org.waarp.common.file.filesystembased.FilesystemBasedFileParameterImpl;
  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.WaarpSystemUtil;
  import org.waarp.gateway.ftp.config.FileBasedConfiguration;
  import org.waarp.gateway.ftp.control.ExecBusinessHandler;
  import org.waarp.gateway.ftp.data.FileSystemBasedDataBusinessHandler;
  import org.waarp.gateway.ftp.database.DbConstantFtp;
  
  /**
   * Program to initialize the database for Waarp Ftp Exec
   */
  public class ServerInitDatabase {
    /**
     * Internal Logger
     */
    static volatile WaarpLogger logger;
  
    static String sxml;
    static boolean database;
  
    private ServerInitDatabase() {
    }
  
    protected static boolean getParams(final String[] args) {
      if (args.length < 1) {
        logger.error(
            "Need at least the configuration file as first argument then optionally\n" +
            "    -initdb");
        return false;
      }
      sxml = args[0];
      for (int i = 1; i < args.length; i++) {
        if ("-initdb".equalsIgnoreCase(args[i])) {
          database = true;
          break;
        }
      }
      return true;
    }
  
    /**
     * @param args as config_database file [rules_directory host_authent
     *     limit_configuration]
     */
    public static void main(final String[] args) {
      WaarpLoggerFactory.setDefaultFactoryIfNotSame(
          new WaarpSlf4JLoggerFactory(null));
      if (logger == null) {
        logger = WaarpLoggerFactory.getLogger(ServerInitDatabase.class);
      }
      if (!getParams(args)) {
        logger.error(
            "Need at least the configuration file as first argument then optionally\n" +
            "    -initdb");
        if (DbConstantFtp.gatewayAdmin != null) {
          DbConstantFtp.gatewayAdmin.close();
        }
        WaarpSystemUtil.systemExit(1);
        return;
      }
      final FileBasedConfiguration configuration =
          new FileBasedConfiguration(ExecGatewayFtpServer.class,
                                     ExecBusinessHandler.class,
                                     FileSystemBasedDataBusinessHandler.class,
                                     new FilesystemBasedFileParameterImpl());
      try {
        if (!configuration.setConfigurationServerFromXml(args[0])) {
          SysErrLogger.FAKE_LOGGER.syserr("Bad main configuration");
          if (DbConstantFtp.gatewayAdmin != null) {
            DbConstantFtp.gatewayAdmin.close();
          }
          WaarpSystemUtil.systemExit(1);
          return;
        }
       if (database) {
         // Init database
         try {
           initdb();
         } catch (final WaarpDatabaseNoConnectionException e) {
           logger.error("Cannot connect to database");
           return;
         }
         SysErrLogger.FAKE_LOGGER.sysout("End creation");
       }
       SysErrLogger.FAKE_LOGGER.sysout("Load done");
     } finally {
       if (DbConstantFtp.gatewayAdmin != null) {
         DbConstantFtp.gatewayAdmin.close();
       }
     }
   }
 
   public static void initdb() throws WaarpDatabaseNoConnectionException {
     // Create tables: configuration, hosts, rules, runner, cptrunner
     DbConstantFtp.gatewayAdmin.getDbModel().createTables(
         DbConstantFtp.gatewayAdmin.getSession());
   }
 
 }