/*
    * 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.protocol.configuration;
  
  import org.waarp.common.logging.SysErrLogger;
  import org.waarp.common.utility.ParametersChecker;
  import org.waarp.common.utility.SystemPropertyUtil;
  
  import java.text.MessageFormat;
  import java.util.Locale;
  import java.util.MissingResourceException;
  import java.util.ResourceBundle;
  
  public class Messages {
    private static final String BUNDLE_NAME = "messages"; //$NON-NLS-1$
  
    private static ResourceBundle resourceBundle;
    private static String slocale = "en";
  
    static {
      try {
        setSlocale(
            SystemPropertyUtil.get(R66SystemProperties.OPENR66_LOCALE, "en"));
        if (ParametersChecker.isEmpty(getSlocale())) {
          setSlocale("en");
        }
        init(new Locale(getSlocale()));
      } catch (final Throwable ignored) {//NOSONAR
        SysErrLogger.FAKE_LOGGER //NOSONAR
                                 .syserr("Error during static execution",//NOSONAR
                                         ignored);//NOSONAR
      }
    }
  
    private Messages() {
    }
  
    public static void init(Locale locale) {
      if (locale == null) {
        setSlocale("en");
        locale = new Locale(getSlocale());
      } else {
        setSlocale(locale.getLanguage());
      }
      resourceBundle = ResourceBundle.getBundle(BUNDLE_NAME, locale);
    }
  
    public static String getString(final String key) {
      try {
        return resourceBundle.getString(key);
      } catch (final MissingResourceException e) {
        return '!' + key + '!';
      }
    }
  
    public static String getString(final String key, final Object... args) {
      try {
        final String source = resourceBundle.getString(key);
        return MessageFormat.format(source, args);
      } catch (final MissingResourceException e) {
        return '!' + key + '!';
      }
    }
  
    /**
     * @return the slocale
     */
    public static String getSlocale() {
      return slocale;
    }
  
    /**
     * @param slocale the slocale to set
     */
    public static void setSlocale(final String slocale) {
      Messages.slocale = slocale;
    }
  }