/*
    * 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.report.projectinfo;
  
  import javax.inject.Inject;
  
  import java.util.Locale;
  
  import org.apache.maven.doxia.sink.Sink;
  import org.apache.maven.model.IssueManagement;
  import org.apache.maven.model.Model;
  import org.apache.maven.plugins.annotations.Mojo;
  import org.apache.maven.project.ProjectBuilder;
  import org.apache.maven.reporting.MavenReportException;
  import org.apache.maven.repository.RepositorySystem;
  import org.codehaus.plexus.i18n.I18N;
  
  /**
   * Generates the Project Issue Management report.
   *
   * @author <a href="mailto:vincent.siveton@gmail.com">Vincent Siveton </a>
   * @since 2.0
   */
  @Mojo(name = "issue-management")
  public class IssueManagementReport extends AbstractProjectInfoReport {
  
      @Inject
      public IssueManagementReport(RepositorySystem repositorySystem, I18N i18n, ProjectBuilder projectBuilder) {
          super(repositorySystem, i18n, projectBuilder);
      }
      // ----------------------------------------------------------------------
      // Public methods
      // ----------------------------------------------------------------------
  
      @Override
      public boolean canGenerateReport() throws MavenReportException {
          boolean result = super.canGenerateReport();
          if (result && skipEmptyReport) {
              result = getProject().getModel().getIssueManagement() != null;
          }
  
          return result;
      }
  
      @Override
      public void executeReport(Locale locale) {
          IssueManagementRenderer r =
                  new IssueManagementRenderer(getSink(), getProject().getModel(), getI18N(locale), locale);
  
          r.render();
      }
  
      /** {@inheritDoc} */
      public String getOutputName() {
          return "issue-management";
      }
  
      @Override
      protected String getI18Nsection() {
          return "issue-management";
      }
  
      // ----------------------------------------------------------------------
      // Private
      // ----------------------------------------------------------------------
  
      /**
       * Internal renderer class
       */
      private static class IssueManagementRenderer extends AbstractProjectInfoRenderer {
          private Model model;
  
          IssueManagementRenderer(Sink sink, Model model, I18N i18n, Locale locale) {
              super(sink, i18n, locale);
  
              this.model = model;
          }
  
          @Override
          protected String getI18Nsection() {
              return "issue-management";
          }
  
         @Override
         protected void renderBody() {
             IssueManagement issueManagement = model.getIssueManagement();
             if (issueManagement == null) {
                 startSection(getTitle());
 
                 paragraph(getI18nString("noissueManagement"));
 
                 endSection();
 
                 return;
             }
 
             String system = issueManagement.getSystem();
             String url = issueManagement.getUrl();
 
             // Overview
             startSection(getI18nString("overview.title"));
 
             if (isIssueManagementSystem(system, "jira")) {
                 sink.paragraph();
                 linkPatternedText(getI18nString("jira.intro"));
                 sink.paragraph_();
             } else if (isIssueManagementSystem(system, "bugzilla")) {
                 sink.paragraph();
                 linkPatternedText(getI18nString("bugzilla.intro"));
                 sink.paragraph_();
             } else if (isIssueManagementSystem(system, "scarab")) {
                 sink.paragraph();
                 linkPatternedText(getI18nString("scarab.intro"));
                 sink.paragraph_();
             } else if (system == null || "".equals(system.trim())) {
                 paragraph(getI18nString("general.intro"));
             } else {
                 paragraph(getI18nString("custom.intro").replaceFirst("%issueManagementSystem%", system));
             }
 
             endSection();
 
             // Connection
             startSection(getTitle());
 
             paragraph(getI18nString("intro"));
 
             verbatimLink(url, url);
 
             endSection();
         }
 
         /**
          * Checks if a issue management system is Jira, bugzilla...
          *
          * @param system
          * @param actual
          * @return true if the issue management system is Jira, bugzilla, false otherwise.
          */
         private boolean isIssueManagementSystem(String system, String actual) {
             if (system == null || system.isEmpty()) {
                 return false;
             }
 
             if (actual == null || actual.isEmpty()) {
                 return false;
             }
 
             return system.toLowerCase(Locale.ENGLISH).startsWith(actual.toLowerCase(Locale.ENGLISH));
         }
     }
 }