/*
    * 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.maven.settings.validation;
  
  import javax.inject.Inject;
  import javax.inject.Named;
  import javax.inject.Singleton;
  
  import java.util.List;
  import java.util.regex.Pattern;
  
  import org.apache.maven.api.services.BuilderProblem;
  import org.apache.maven.api.services.SettingsBuilder;
  import org.apache.maven.settings.Settings;
  import org.apache.maven.settings.building.SettingsProblem.Severity;
  import org.apache.maven.settings.building.SettingsProblemCollector;
  
  /**
   */
  @Named
  @Singleton
  public class DefaultSettingsValidator implements SettingsValidator {
  
      private static final String ID = "[\\w.-]+";
      private static final Pattern ID_REGEX = Pattern.compile(ID);
  
      private final SettingsBuilder settingsBuilder;
  
      @Inject
      public DefaultSettingsValidator(SettingsBuilder settingsBuilder) {
          this.settingsBuilder = settingsBuilder;
      }
  
      @Override
      public void validate(Settings settings, SettingsProblemCollector problems) {
          validate(settings, false, problems);
      }
  
      @Override
      public void validate(Settings settings, boolean isProjectSettings, SettingsProblemCollector problems) {
          List<BuilderProblem> list = settingsBuilder.validate(settings.getDelegate(), isProjectSettings);
          for (BuilderProblem problem : list) {
              addViolation(problems, Severity.valueOf(problem.getSeverity().name()), problem.getMessage());
          }
      }
  
      // ----------------------------------------------------------------------
      // Field validation
      // ----------------------------------------------------------------------
  
      private static void addViolation(SettingsProblemCollector problems, Severity severity, String message) {
          problems.add(severity, message, -1, -1, null);
      }
  }