/*
    * Copyright (c) 2002-2022, City of Paris
    * All rights reserved.
    *
    * Redistribution and use in source and binary forms, with or without
    * modification, are permitted provided that the following conditions
    * are met:
    *
    *  1. Redistributions of source code must retain the above copyright notice
   *     and the following disclaimer.
   *
   *  2. Redistributions in binary form must reproduce the above copyright notice
   *     and the following disclaimer in the documentation and/or other materials
   *     provided with the distribution.
   *
   *  3. Neither the name of 'Mairie de Paris' nor 'Lutece' nor the names of its
   *     contributors may be used to endorse or promote products derived from
   *     this software without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
   * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
   * POSSIBILITY OF SUCH DAMAGE.
   *
   * License 1.0
   */
  package fr.paris.lutece.plugins.html2pdf.service.impl;
  
  import java.io.IOException;
  import java.io.OutputStream;
  import java.util.HashMap;
  import java.util.Map;
  
  import org.apache.pdfbox.pdmodel.PDDocument;
  
  import com.openhtmltopdf.pdfboxout.PdfRendererBuilder;
  
  import fr.paris.lutece.plugins.html2pdf.service.IPdfBuilder;
  import fr.paris.lutece.plugins.html2pdf.service.PdfConverterServiceException;
  import fr.paris.lutece.plugins.html2pdf.utils.FontBuilder;
  import fr.paris.lutece.plugins.html2pdf.utils.PDDocumentUtils;
  
  public class OpenHtmlToPdfBuilder implements IPdfBuilder
  {
  
      public static final String KEY_FONT_PATH = "PathFont";
      public static final String KEY_PRODUCER = "Producer";
      public static final String BASE_DOCUMENT_URI = "/";
  
      protected boolean _isEditable = true;
      protected String _strHtml;
      private PDDocument _doc = null;
  
      private static PdfRendererBuilder _pdfRendererbuilder = new PdfRendererBuilder( );
  
      @Override
      public IPdfBuilder withHtmlContent( String strHtml )
      {
          this._strHtml = strHtml;
          return this;
      }
  
      @Override
      public OpenHtmlToPdfBuilder notEditable( )
      {
          this._isEditable = false;
          return this;
      }
  
      @Override
      public OpenHtmlToPdfBuilder withOptions( Map<String, String> mapOptions )
      {
  
          if ( mapOptions.containsKey( KEY_FONT_PATH ) )
          {
              FontBuilder.addFontToRender( _pdfRendererbuilder, mapOptions.get( KEY_FONT_PATH ) );
          }
  
          // TODO add map options tests and defaults ...
          _pdfRendererbuilder.useFastMode( );
  
          return this;
      }
  
      @Override
      public void render( OutputStream out ) throws PdfConverterServiceException
      {
  
          try
          {
              // create builder
              _pdfRendererbuilder.withHtmlContent( _strHtml, BASE_DOCUMENT_URI );
 
             // create PDDocument
             _doc = PDDocumentUtils.convertToPDDocument( _pdfRendererbuilder );
 
             // is editable
             if ( !_isEditable )
             {
                 PDDocumentUtils.convertToNotEditablePdf( _doc );
             }
 
             // render
             _doc.save( out );
             _doc.close( );
         }
         catch( IOException e )
         {
             throw new PdfConverterServiceException( e.getMessage( ), e );
         }
 
     }
 
     @Override
     public String getName( )
     {
         return "OpenHtml2Pdf Builder";
     }
 
     @Override
     public IPdfBuilder reset( )
     {
         this._isEditable = true;
         this._strHtml = null;
         return this;
     }
 
 }