package org.ijsolutions.pdf;

import java.io.File;
import java.io.IOException;
import java.io.OutputStream;
import java.util.HashMap;

import org.entermediadb.asset.Asset;
import org.entermediadb.asset.MediaArchive;
import org.entermediadb.asset.convert.ConversionManager;
import org.entermediadb.asset.convert.ConvertInstructions;
import org.entermediadb.asset.convert.TranscodeTools;
import org.openedit.page.Page;
import org.openedit.page.manage.PageManager;

import com.itextpdf.text.Document;
import com.itextpdf.text.DocumentException;
import com.itextpdf.text.Image;
import com.itextpdf.text.Rectangle;
import com.itextpdf.text.pdf.BarcodeQRCode;
import com.itextpdf.text.pdf.PdfContentByte;
import com.itextpdf.text.pdf.PdfWriter;

public class QRUtil
{
	protected PageManager fieldPageManager;
	protected File fieldRoot;
	

	public PageManager getPageManager()
	{
		return fieldPageManager;
	}

	public void setPageManager(PageManager inPageManager)
	{
		fieldPageManager = inPageManager;
	}

	public File getRoot()
	{
		return fieldRoot;
	}

	public void setRoot(File inRoot)
	{
		fieldRoot = inRoot;
	}

		public void createQR(OutputStream out, String data) throws IOException, DocumentException
	{
		Document document = new Document(new Rectangle(500, 500));
		document.setMargins(0, 0, 0, 0);
		PdfWriter writer = PdfWriter.getInstance(document, out);
		document.open();
		PdfContentByte cb = writer.getDirectContent();

		BarcodeQRCode qrcode = new BarcodeQRCode(data, 500, 500, null);
		Image img = qrcode.getImage();
		document.add(img);

		// step 5
		document.close();

	}

	public String createQR(MediaArchive inArchive, String path, String data) throws IOException, DocumentException
	{

		if (path.endsWith("pdf"))
		{
			Page output = getPageManager().getPage(path);
			if (!output.exists())
			{
				createQR(output.getContentItem().getOutputStream(), data);
			}
		}
		
		
		if (path.endsWith("jpg") || path.endsWith("png"))
		{
			Page temp = getPageManager().getPage("/WEB-INF/temp/tempqr.pdf");
			createQR(temp.getContentItem().getOutputStream(), data);
		
			
			Page output = getPageManager().getPage(path);
			
			TranscodeTools creatorManager = inArchive.getTranscodeTools();
			ConversionManager transcoder = creatorManager.getManagerByRenderType("image");
			
			//ConvertInstructions cacheInsructions = transcoder.createInstructions();
			ConvertInstructions cacheInsructions = new ConvertInstructions(inArchive);
			cacheInsructions.setInputFile(temp.getContentItem());
	    	cacheInsructions.setOutputFile(output.getContentItem());
			transcoder.createOutput(cacheInsructions);
	    	
			return path;
			
				

		}
		return path;

	}

}