/*
    * 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.enforcer.rules;
  
  import javax.inject.Inject;
  import javax.inject.Named;
  
  import java.util.Objects;
  import java.util.Optional;
  
  import org.apache.maven.artifact.Artifact;
  import org.apache.maven.enforcer.rule.api.EnforcerRuleException;
  import org.apache.maven.project.MavenProject;
  
  /**
   * This rule checks that the current project is not a release.
   */
  @Named("requireSnapshotVersion")
  public final class RequireSnapshotVersion extends AbstractStandardEnforcerRule {
  
      /**
       * Allows this rule to fail when the parent is defined as a release.
       */
      private boolean failWhenParentIsRelease = true;
  
      private final MavenProject project;
  
      @Inject
      public RequireSnapshotVersion(MavenProject project) {
          this.project = Objects.requireNonNull(project);
      }
  
      @Override
      public void execute() throws EnforcerRuleException {
  
          Artifact artifact = project.getArtifact();
  
          if (!artifact.isSnapshot()) {
              String message = getMessage();
              StringBuilder sb = new StringBuilder();
              if (message != null) {
                  sb.append(message).append(System.lineSeparator());
              }
              sb.append("This project cannot be a release:").append(artifact.getId());
              throw new EnforcerRuleException(sb.toString());
          }
          if (failWhenParentIsRelease && project.hasParent()) {
              Artifact parentArtifact = Optional.ofNullable(project.getParent())
                      .map(MavenProject::getArtifact)
                      .orElse(null);
              if (parentArtifact != null && !parentArtifact.isSnapshot()) {
                  throw new EnforcerRuleException("Parent cannot be a release: " + parentArtifact.getId());
              }
          }
      }
  
      public void setFailWhenParentIsRelease(boolean failWhenParentIsRelease) {
          this.failWhenParentIsRelease = failWhenParentIsRelease;
      }
  
      @Override
      public String toString() {
          return String.format(
                  "RequireSnapshotVersion[message=%s, failWhenParentIsRelease=%b]",
                  getMessage(), failWhenParentIsRelease);
      }
  }