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/**
 * Copyright (C) 2010 Daniel Manzke 
 *
 * Licensed 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 de.devsurf.components.converter.openoffice;

import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Set;
import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;
import java.util.regex.Pattern;

import javax.annotation.PostConstruct;

import org.artofsolving.jodconverter.OfficeDocumentConverter;
import org.artofsolving.jodconverter.document.DocumentFormatRegistry;
import org.artofsolving.jodconverter.document.JsonDocumentFormatRegistry;
import org.artofsolving.jodconverter.office.DefaultOfficeManagerConfiguration;
import org.artofsolving.jodconverter.office.OfficeConnectionProtocol;
import org.artofsolving.jodconverter.office.OfficeException;
import org.artofsolving.jodconverter.office.OfficeManager;

import com.google.inject.Inject;
import com.google.inject.Singleton;
import com.google.inject.name.Named;

import de.devsurf.components.converter.Converter;
import de.devsurf.components.converter.ConverterFormat;
import de.devsurf.components.converter.ConverterFormat.InputFormat;
import de.devsurf.components.converter.ConverterFormat.OutputFormat;
import de.devsurf.tools.io.NamedInputStream;
import de.devsurf.tools.io.StreamUtil;

@Singleton
public class OOoConverter implements Converter {	
	private OfficeManager officeManager;
	private DocumentFormatRegistry formatRegistry;
	private OfficeDocumentConverter converter;
	private TempCleaner cleaner;
	
	@Inject(optional=true) @Named("converter.pipe.name")
	private String pipeName = "saOOPipe";
	@Inject(optional=true) @Named("converter.pipe.count")
	private int pipes = 3;
	@Inject(optional=true) @Named("converter.pipe.executionTimeOut")
	private long executionTimeOut = 120000;
	@Inject(optional=true) @Named("converter.pipe.killTimeOut")
	private long killTimeOut = 5000L;
	@Inject(optional=true) @Named("converter.pipe.cleanerTimeOut")
	private long cleanerTimeOut = 1L;
	
	@Override
	@PostConstruct
	public void initialize() throws Exception{		
		DefaultOfficeManagerConfiguration converterConfiguration = new DefaultOfficeManagerConfiguration();
		converterConfiguration.setConnectionProtocol(OfficeConnectionProtocol.PIPE);
		
		String[] pipeNames = new String[pipes];
		for(int i=0;i getSupportedFormats() {
		return new HashSet(Arrays.asList(new OutputFormat("Portable Document Format", "pdf", "application/pdf")));
	}

	@Override
	public boolean supports(ConverterFormat format) {
		return true;
	}
	
	@Override
	public void shutdown() throws Exception {
		officeManager.stop();
	}
}