package org.apache.maven.plugins.site.render;

/*
 * 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.
 */

import java.io.FileNotFoundException;
import java.io.Writer;
import java.util.Collections;
import java.util.List;
import java.util.Locale;

import org.apache.maven.doxia.sink.Sink;
import org.apache.maven.doxia.siterenderer.DocumentRenderer;
import org.apache.maven.doxia.siterenderer.Renderer;
import org.apache.maven.doxia.siterenderer.RendererException;
import org.apache.maven.doxia.siterenderer.RenderingContext;
import org.apache.maven.doxia.siterenderer.SiteRenderingContext;
import org.apache.maven.doxia.siterenderer.sink.SiteRendererSink;
import org.apache.maven.plugin.logging.Log;
import org.apache.maven.reporting.MavenReport;
import org.codehaus.plexus.i18n.I18N;

/**
 * Renders a Maven report.
 *
 * @author <a href="mailto:brett@apache.org">Brett Porter</a>
 */
public class CategorySummaryDocumentRenderer
    implements DocumentRenderer
{
    private RenderingContext renderingContext;

    private String title;

    private String desc1;

    private String desc2;

    private I18N i18n;

    private List<MavenReport> categoryReports;

    private final Log log;

    public CategorySummaryDocumentRenderer( RenderingContext renderingContext, String title, String desc1, String desc2,
                                            I18N i18n, List<MavenReport> categoryReports )
    {
        this( renderingContext, title, desc1, desc2, i18n, categoryReports, null );
    }

    public CategorySummaryDocumentRenderer( RenderingContext renderingContext, String title, String desc1, String desc2,
                                            I18N i18n, List<MavenReport> categoryReports, Log log )
    {
        this.renderingContext = renderingContext;
        this.title = title;
        this.desc1 = desc1;
        this.desc2 = desc2;
        this.i18n = i18n;
        this.categoryReports = Collections.unmodifiableList( categoryReports );
        this.log = log;
    }

    public void renderDocument( Writer writer, Renderer renderer, SiteRenderingContext siteRenderingContext )
        throws RendererException, FileNotFoundException
    {
        SiteRendererSink sink = new SiteRendererSink( renderingContext );

        sink.head();

        sink.title();

        sink.text( title );

        sink.title_();

        sink.head_();

        sink.body();

        sink.section1();
        sink.sectionTitle1();
        sink.text( title );
        sink.sectionTitle1_();

        sink.paragraph();
        sink.text( desc1 + " " );
        sink.link( "http://maven.apache.org" );
        sink.text( "Maven" );
        sink.link_();
        sink.text( " " + desc2 );
        sink.paragraph_();

        sink.section2();
        sink.sectionTitle2();
        Locale locale = siteRenderingContext.getLocale();
        sink.text( i18n.getString( "site-plugin", locale, "report.category.sectionTitle" ) );
        sink.sectionTitle2_();

        sink.table();

        sink.tableRows( new int[] {Sink.JUSTIFY_LEFT, Sink.JUSTIFY_LEFT}, false );

        String name = i18n.getString( "site-plugin", locale, "report.category.column.document" );
        String description = i18n.getString( "site-plugin", locale, "report.category.column.description" );

        sink.tableRow();

        sink.tableHeaderCell();

        sink.text( name );

        sink.tableHeaderCell_();

        sink.tableHeaderCell();

        sink.text( description );

        sink.tableHeaderCell_();

        sink.tableRow_();

        if ( categoryReports != null )
        {
            for ( MavenReport report : categoryReports )
            {
                sink.tableRow();
                sink.tableCell();
                sink.link( report.getOutputName() + ".html" );
                sink.text( report.getName( locale ) );
                sink.link_();
                sink.tableCell_();
                sink.tableCell();
                sink.text( report.getDescription( locale ) );
                sink.tableCell_();
                sink.tableRow_();
            }
        }

        sink.tableRows_();

        sink.table_();

        sink.section2_();

        sink.section1_();

        sink.body_();

        sink.flush();

        sink.close();

        renderer.mergeDocumentIntoSite( writer, sink, siteRenderingContext );
    }

    public String getOutputName()
    {
        return renderingContext.getOutputName();
    }

    public RenderingContext getRenderingContext()
    {
        return renderingContext;
    }

    public boolean isOverwrite()
    {
        return true;
    }
    
    public boolean isExternalReport()
    {
        return false;
    }
}
