/*******************************************************************************
Scriba EBook Maker
Copyright (C) 2011 Senato della Repubblica (http://www.senato.it/)

Offices: 
	Ufficio Stampa e internet [1] 
	Servizio dell'Informatica [2]

Contributors:
    Roberto Battistoni (2, roberto.battistoni@senato.it): software engineer and developer
    Carlo Marchetti (2, carlo.marchetti@senato.it): project manager
    Marco Tagliavini (1, marco.tagliavini@senato.it): project visionary

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>
*******************************************************************************/
package it.senato.areatesti.ebook.ebookmaker.plugin.defaultplugin;

import it.senato.areatesti.ebook.ebookmaker.Context;
import it.senato.areatesti.ebook.ebookmaker.misc.Misc;
import it.senato.areatesti.ebook.ebookmaker.packaging.PackageMaker;
import it.senato.areatesti.ebook.ebookmaker.plugin.base.AbstractPlugin;
import it.senato.areatesti.ebook.ebookmaker.scf.bean.ContentItem;
import it.senato.areatesti.ebook.ebookmaker.scf.bean.MetadataItem;
import it.senato.areatesti.ebook.ebookmaker.scf.bean.base.IItem;

import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.nio.charset.CharacterCodingException;
import java.util.ArrayList;
import java.util.List;

/**
 *  Plugin of the Cover internal page
 *
 */
public class CoverPlugin extends AbstractPlugin
{
	
	@Override
	public List<ContentItem> elaborateContent(ContentItem content, ArrayList<IItem> metadataList)
			throws IOException
	{
		byte[] bContent = PackageMaker.downloadContentStrict(content);

		if (bContent == null)
			return null;

		String text = new String(bContent, Context.DEF_ENCODING);		
		text = text.replace(Context.DC_DATE_PLACEHOLDER, Misc.getNowTimestamp());
		text = text.replace(Context.PRETTY_DATE_PLACEHOLDER, Misc.getNowTimestampLong());
		
		// Searches for the title in the metadatas		
		for (IItem item: metadataList)
		{
			MetadataItem mi = (MetadataItem) item;			
			if (mi.getElemName().equals("title"))
				text = text.replace("%titolo%", mi.getElemVal());	
		}
		
		content.setByteContent(text.getBytes(Context.DEF_ENCODING));		
		List<ContentItem> clist = new ArrayList<ContentItem>();
		clist.add(content);
		
		return clist;
		
	}

	@Override
	public ArrayList<ContentItem> makesHtmlFromPdf(
			ContentItem contentItemOfPdfRef, String fileNamePdf)
			throws IOException
	{
		throw new RuntimeException("Not implemented!");
	}

	@Override
	public String adjustConvertedHtml(String htmlContent)
	{
		throw new RuntimeException("Not implemented!");
	}

	@Override
	public String convertEncoding(byte[] byteContent, String outputEncoding)
			throws UnsupportedEncodingException, CharacterCodingException,
			IOException
	{
		throw new RuntimeException("Not implemented!");
	}

	
	
	
}