/*
    * 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.lifecycle.internal.builder;
  
  import javax.inject.Inject;
  import javax.inject.Named;
  import javax.inject.Singleton;
  
  import java.util.Set;
  
  import org.apache.maven.artifact.Artifact;
  import org.apache.maven.execution.BuildFailure;
  import org.apache.maven.execution.ExecutionEvent;
  import org.apache.maven.execution.MavenExecutionRequest;
  import org.apache.maven.execution.MavenSession;
  import org.apache.maven.internal.MultilineMessageHelper;
  import org.apache.maven.lifecycle.LifecycleExecutionException;
  import org.apache.maven.lifecycle.LifecycleNotFoundException;
  import org.apache.maven.lifecycle.LifecyclePhaseNotFoundException;
  import org.apache.maven.lifecycle.MavenExecutionPlan;
  import org.apache.maven.lifecycle.internal.ExecutionEventCatapult;
  import org.apache.maven.lifecycle.internal.LifecycleDebugLogger;
  import org.apache.maven.lifecycle.internal.LifecycleExecutionPlanCalculator;
  import org.apache.maven.lifecycle.internal.ReactorContext;
  import org.apache.maven.lifecycle.internal.TaskSegment;
  import org.apache.maven.model.Plugin;
  import org.apache.maven.plugin.InvalidPluginDescriptorException;
  import org.apache.maven.plugin.MojoNotFoundException;
  import org.apache.maven.plugin.PluginDescriptorParsingException;
  import org.apache.maven.plugin.PluginNotFoundException;
  import org.apache.maven.plugin.PluginResolutionException;
  import org.apache.maven.plugin.descriptor.MojoDescriptor;
  import org.apache.maven.plugin.prefix.NoPluginFoundForPrefixException;
  import org.apache.maven.plugin.version.PluginVersionResolutionException;
  import org.apache.maven.project.MavenProject;
  import org.codehaus.plexus.classworlds.realm.ClassRealm;
  import org.codehaus.plexus.logging.Logger;
  
  /**
   * Common code that is shared by the LifecycleModuleBuilder and the LifeCycleWeaveBuilder
   *
   * @since 3.0
   * @author Kristian Rosenvold
   *         Builds one or more lifecycles for a full module
   *         NOTE: This class is not part of any public api and can be changed or deleted without prior notice.
   */
  @Singleton
  @Named
  public class BuilderCommon {
      @Inject
      private LifecycleDebugLogger lifecycleDebugLogger;
  
      @Inject
      private LifecycleExecutionPlanCalculator lifeCycleExecutionPlanCalculator;
  
      @Inject
      private ExecutionEventCatapult eventCatapult;
  
      @Inject
      private Logger logger;
  
      public BuilderCommon() {}
  
      public BuilderCommon(
              LifecycleDebugLogger lifecycleDebugLogger,
              LifecycleExecutionPlanCalculator lifeCycleExecutionPlanCalculator,
              Logger logger) {
          this.lifecycleDebugLogger = lifecycleDebugLogger;
          this.lifeCycleExecutionPlanCalculator = lifeCycleExecutionPlanCalculator;
          this.logger = logger;
      }
  
      public MavenExecutionPlan resolveBuildPlan(
              MavenSession session, MavenProject project, TaskSegment taskSegment, Set<Artifact> projectArtifacts)
              throws PluginNotFoundException, PluginResolutionException, LifecyclePhaseNotFoundException,
                      PluginDescriptorParsingException, MojoNotFoundException, InvalidPluginDescriptorException,
                      NoPluginFoundForPrefixException, LifecycleNotFoundException, PluginVersionResolutionException,
                      LifecycleExecutionException {
          MavenExecutionPlan executionPlan =
                  lifeCycleExecutionPlanCalculator.calculateExecutionPlan(session, project, taskSegment.getTasks());
  
          lifecycleDebugLogger.debugProjectPlan(project, executionPlan);
  
         if (session.getRequest().getDegreeOfConcurrency() > 1
                 && session.getProjects().size() > 1) {
             final Set<Plugin> unsafePlugins = executionPlan.getNonThreadSafePlugins();
             if (!unsafePlugins.isEmpty()) {
                 for (String s : MultilineMessageHelper.format(
                         "Your build is requesting parallel execution, but this project contains the following "
                                 + "plugin(s) that have goals not marked as thread-safe to support parallel execution.",
                         "While this /may/ work fine, please look for plugin updates and/or "
                                 + "request plugins be made thread-safe.",
                         "If reporting an issue, report it against the plugin in question, not against Apache Maven.")) {
                     logger.warn(s);
                 }
                 if (logger.isDebugEnabled()) {
                     final Set<MojoDescriptor> unsafeGoals = executionPlan.getNonThreadSafeMojos();
                     logger.warn("The following goals are not marked as thread-safe in " + project.getName() + ":");
                     for (MojoDescriptor unsafeGoal : unsafeGoals) {
                         logger.warn("  " + unsafeGoal.getId());
                     }
                 } else {
                     logger.warn("The following plugins are not marked as thread-safe in " + project.getName() + ":");
                     for (Plugin unsafePlugin : unsafePlugins) {
                         logger.warn("  " + unsafePlugin.getId());
                     }
                     logger.warn("");
                     logger.warn("Enable debug to see precisely which goals are not marked as thread-safe.");
                 }
                 logger.warn(MultilineMessageHelper.separatorLine());
             }
         }
 
         return executionPlan;
     }
 
     public void handleBuildError(
             final ReactorContext buildContext,
             final MavenSession rootSession,
             final MavenSession currentSession,
             final MavenProject mavenProject,
             Throwable t,
             final long buildStartTime) {
         // record the error and mark the project as failed
         long buildEndTime = System.currentTimeMillis();
         buildContext.getResult().addException(t);
         buildContext.getResult().addBuildSummary(new BuildFailure(mavenProject, buildEndTime - buildStartTime, t));
 
         // notify listeners about "soft" project build failures only
         if (t instanceof Exception && !(t instanceof RuntimeException)) {
             eventCatapult.fire(ExecutionEvent.Type.ProjectFailed, currentSession, null, (Exception) t);
         }
 
         // reactor failure modes
         if (t instanceof RuntimeException || !(t instanceof Exception)) {
             // fail fast on RuntimeExceptions, Errors and "other" Throwables
             // assume these are system errors and further build is meaningless
             buildContext.getReactorBuildStatus().halt();
         } else if (MavenExecutionRequest.REACTOR_FAIL_NEVER.equals(rootSession.getReactorFailureBehavior())) {
             // continue the build
         } else if (MavenExecutionRequest.REACTOR_FAIL_AT_END.equals(rootSession.getReactorFailureBehavior())) {
             // continue the build but ban all projects that depend on the failed one
             buildContext.getReactorBuildStatus().blackList(mavenProject);
         } else if (MavenExecutionRequest.REACTOR_FAIL_FAST.equals(rootSession.getReactorFailureBehavior())) {
             buildContext.getReactorBuildStatus().halt();
         } else {
             logger.error("invalid reactor failure behavior " + rootSession.getReactorFailureBehavior());
             buildContext.getReactorBuildStatus().halt();
         }
     }
 
     public static void attachToThread(MavenProject currentProject) {
         ClassRealm projectRealm = currentProject.getClassRealm();
         if (projectRealm != null) {
             Thread.currentThread().setContextClassLoader(projectRealm);
         }
     }
 
     // TODO I'm really wondering where this method belongs; smells like it should be on MavenProject, but for some
     // reason it isn't ? This localization is kind-of a code smell.
 
     public static String getKey(MavenProject project) {
         return project.getGroupId() + ':' + project.getArtifactId() + ':' + project.getVersion();
     }
 }