/*
    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements.  See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership.  The ASF licenses this file
    * to you under the Apache License, Version 2.0 (the
    * "License"); you may not use this file except in compliance
    * with the License.  You may obtain a copy of the License at
    *
   *   http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing,
   * software distributed under the License is distributed on an
   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   * KIND, either express or implied.  See the License for the
   * specific language governing permissions and limitations
   * under the License.
   */
  
  package org.apache.myfaces.tobago.example.demo;
  
  import org.apache.commons.lang3.StringUtils;
  
  import java.util.ArrayList;
  import java.util.Arrays;
  import java.util.Collections;
  import java.util.HashSet;
  import java.util.List;
  import java.util.Locale;
  import java.util.Set;
  
  public class LocaleList {
  
    public static final List<LocaleEntry> DATA;
  
    public static final List<String> COUNTRY_LANGUAGE;
  
    public static final List<String> COUNTRY;
  
    public static final List<String> HOLIDAY;
  
    static {
      final List<LocaleEntry> init = new ArrayList<>();
      for (final Locale displayLocale : Locale.getAvailableLocales()) {
        for (final Locale locale : Locale.getAvailableLocales()) {
          init.add(new LocaleEntry(locale, displayLocale));
        }
      }
      DATA = Collections.unmodifiableList(init);
    }
  
    static {
      final Set<String> init = new HashSet<>();
      for (final LocaleEntry localeEntry : DATA) {
        if (StringUtils.isNotBlank(localeEntry.getCountry())
            && StringUtils.isNotBlank(localeEntry.getLanguage())) {
          final String name = localeEntry.getCountry() + " (" + localeEntry.getLanguage() + ")";
          init.add(name);
        }
      }
      final ArrayList<String> list = new ArrayList<>(init);
      Collections.sort(list);
      COUNTRY_LANGUAGE = Collections.unmodifiableList(list);
    }
  
    static {
      final Set<String> init = new HashSet<>();
      for (final LocaleEntry localeEntry : DATA) {
        if (StringUtils.isNotBlank(localeEntry.getCountry())) {
          init.add(localeEntry.getCountry());
        }
      }
      final ArrayList<String> list = new ArrayList<>(init);
      Collections.sort(list);
      COUNTRY = Collections.unmodifiableList(list);
    }
  
    static {
      final List<String> list = Arrays.asList(
          "Trinidad and Tobago",
          "Portugal",
          "Norway",
          "New Zealand",
          "Equador",
          "Greece",
          "Reunion",
          "Mauritius",
          "Dominica");
      Collections.sort(list);
      HOLIDAY = Collections.unmodifiableList(list);
    }
  
  
    private LocaleList() {
      // do not call
    }
  }