/*
    * 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
    *
    *      https://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.commons.lang3;
  
  import static org.junit.jupiter.api.Assumptions.assumeTrue;
  
  import java.text.ParseException;
  import java.util.Arrays;
  import java.util.HashMap;
  import java.util.List;
  import java.util.Locale;
  import java.util.Map;
  
  /**
   * Offers tests a way to skip problematic Locales with a JUnit assumption.
   */
  public class LocaleProblems {
  
      // needs a better name.
      private static final Map<JavaVersion, List<String>> UNSUPPORTED_CAT_A;
      static {
          UNSUPPORTED_CAT_A = new HashMap<>();
          // "cv_RU" is a problem on Java version: 26-beta, vendor: Eclipse Adoptium, runtime: /opt/hostedtoolcache/Java_Temurin-Hotspot_jdk/26.0.0-ea.27.0.ea/x64
          // Same for "cv"
          UNSUPPORTED_CAT_A.put(JavaVersion.JAVA_26, Arrays.asList("cv", "cv_RU"));
      }
  
      // needs a better name.
      private static final Map<JavaVersion, List<String>> UNSUPPORTED_CAT_B;
      static {
          UNSUPPORTED_CAT_B = new HashMap<>();
          // "cv_RU_#Cyrl" is a problem on Java version: 26-beta, vendor: Eclipse Adoptium, runtime: /opt/hostedtoolcache/Java_Temurin-Hotspot_jdk/26.0.0-ea.27.0.ea/x64
          UNSUPPORTED_CAT_B.put(JavaVersion.JAVA_26, Arrays.asList("cv", "cv_RU", "cv_RU_#Cyrl"));
      }
  
      private static void assumeLocaleSupported(final Locale locale, final Map<JavaVersion, List<String>> unsupportedCatA, final ParseException e) {
          final boolean supported = isSupported(locale, unsupportedCatA);
          if (!supported) {
              System.out.printf("Failing test assumption for locale '%s' on Java version %s.%n", locale, SystemUtils.JAVA_SPECIFICATION_VERSION_ENUM);
              if (e != null) {
                  // Not the whole stack trace, just the exception message.
                  System.out.printf("\t%s%n", e);
              }
          }
          assumeTrue(supported);
      }
  
      public static void assumeLocaleSupportedA(final Locale locale) {
          assumeLocaleSupported(locale, UNSUPPORTED_CAT_A, null);
      }
  
      public static void assumeLocaleSupportedB(final Locale locale, final ParseException e) {
          assumeLocaleSupported(locale, UNSUPPORTED_CAT_B, e);
      }
  
      private static boolean isSupported(final Locale locale, final Map<JavaVersion, List<String>> unsupported) {
          final List<String> list = unsupported.get(SystemUtils.JAVA_SPECIFICATION_VERSION_ENUM);
          return list == null || !list.contains(locale.toString());
      }
  }