/*
    * 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.execution;
  
  import java.util.ArrayList;
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  import org.apache.maven.artifact.ArtifactUtils;
  import org.apache.maven.plugin.descriptor.PluginDescriptor;
  import org.apache.maven.project.DuplicateProjectException;
  import org.apache.maven.project.MavenProject;
  import org.apache.maven.project.ProjectSorter;
  import org.codehaus.plexus.util.dag.CycleDetectedException;
  
  /**
   * ReactorManager - unused
   */
  @Deprecated
  public class ReactorManager {
      public static final String FAIL_FAST = "fail-fast";
  
      public static final String FAIL_AT_END = "fail-at-end";
  
      public static final String FAIL_NEVER = "fail-never";
  
      public static final String MAKE_MODE = "make";
  
      public static final String MAKE_DEPENDENTS_MODE = "make-dependents";
  
      // make projects that depend on me, and projects that I depend on
      public static final String MAKE_BOTH_MODE = "make-both";
  
      private List<String> blackList = new ArrayList<>();
  
      private Map<String, BuildFailure> buildFailuresByProject = new HashMap<>();
  
      private Map<String, Map<String, Map>> pluginContextsByProjectAndPluginKey = new HashMap<>();
  
      private String failureBehavior = FAIL_FAST;
  
      private final ProjectSorter sorter;
  
      private Map<String, BuildSuccess> buildSuccessesByProject = new HashMap<>();
  
      public ReactorManager(List<MavenProject> projects) throws CycleDetectedException, DuplicateProjectException {
          this.sorter = new ProjectSorter(projects);
      }
  
      public Map getPluginContext(PluginDescriptor plugin, MavenProject project) {
          Map<String, Map> pluginContextsByKey =
                  pluginContextsByProjectAndPluginKey.computeIfAbsent(project.getId(), k -> new HashMap<>());
  
          return pluginContextsByKey.computeIfAbsent(plugin.getPluginLookupKey(), k -> new HashMap<>());
      }
  
      public void setFailureBehavior(String failureBehavior) {
          if (failureBehavior == null) {
              this.failureBehavior = FAIL_FAST; // default
              return;
          }
          if (FAIL_FAST.equals(failureBehavior)
                  || FAIL_AT_END.equals(failureBehavior)
                  || FAIL_NEVER.equals(failureBehavior)) {
              this.failureBehavior = failureBehavior;
          } else {
              throw new IllegalArgumentException("Invalid failure behavior (must be one of: '" + FAIL_FAST + "', '"
                      + FAIL_AT_END + "', '" + FAIL_NEVER + "').");
          }
      }
  
      public String getFailureBehavior() {
          return failureBehavior;
      }
  
      public void blackList(MavenProject project) {
          blackList(getProjectKey(project));
      }
  
      private void blackList(String id) {
          if (!blackList.contains(id)) {
              blackList.add(id);
  
             List<String> dependents = sorter.getDependents(id);
 
             if (dependents != null && !dependents.isEmpty()) {
                 for (String dependentId : dependents) {
                     if (!buildSuccessesByProject.containsKey(dependentId)
                             && !buildFailuresByProject.containsKey(dependentId)) {
                         blackList(dependentId);
                     }
                 }
             }
         }
     }
 
     public boolean isBlackListed(MavenProject project) {
         return blackList.contains(getProjectKey(project));
     }
 
     private static String getProjectKey(MavenProject project) {
         return ArtifactUtils.versionlessKey(project.getGroupId(), project.getArtifactId());
     }
 
     public void registerBuildFailure(MavenProject project, Exception error, String task, long time) {
         buildFailuresByProject.put(getProjectKey(project), new BuildFailure(project, time, error));
     }
 
     public boolean hasBuildFailures() {
         return !buildFailuresByProject.isEmpty();
     }
 
     public boolean hasBuildFailure(MavenProject project) {
         return buildFailuresByProject.containsKey(getProjectKey(project));
     }
 
     public boolean hasMultipleProjects() {
         return sorter.hasMultipleProjects();
     }
 
     public List<MavenProject> getSortedProjects() {
         return sorter.getSortedProjects();
     }
 
     public boolean hasBuildSuccess(MavenProject project) {
         return buildSuccessesByProject.containsKey(getProjectKey(project));
     }
 
     public void registerBuildSuccess(MavenProject project, long time) {
         buildSuccessesByProject.put(getProjectKey(project), new BuildSuccess(project, time));
     }
 
     public BuildFailure getBuildFailure(MavenProject project) {
         return buildFailuresByProject.get(getProjectKey(project));
     }
 
     public BuildSuccess getBuildSuccess(MavenProject project) {
         return buildSuccessesByProject.get(getProjectKey(project));
     }
 
     public boolean executedMultipleProjects() {
         return buildFailuresByProject.size() + buildSuccessesByProject.size() > 1;
     }
 }