package cc.glsn.v15.print;

import java.awt.image.BufferedImage;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.net.Socket;
import java.util.LinkedList;

import javax.imageio.ImageIO;
import javax.print.DocFlavor;
import javax.print.DocPrintJob;
import javax.print.PrintException;
import javax.print.PrintService;
import javax.print.PrintServiceLookup;
import javax.print.SimpleDoc;
import javax.print.attribute.HashPrintRequestAttributeSet;
import javax.print.attribute.PrintRequestAttributeSet;
import javax.print.attribute.standard.JobName;
import javax.print.attribute.standard.MediaPrintableArea;
import javax.print.attribute.standard.MediaSizeName;

import cc.glsn.SerialChunk;

public class PrintServer
{

    public static void main(String[] args) throws Exception
    {
        String TargetHost=args[0];
        new PrintServer(TargetHost);
    }
    PrintService myPS;
    MediaPrintableArea Area;
    
    public PrintServer(String TargetHost) throws Exception
    {
        printsetup();
        Socket S=new Socket(TargetHost,Globals.ServerPort);
        
        while(true)
        {
            PrintMessageReqJob M=new PrintMessageReqJob();
            
            SerialChunk.writeSerialObject(S.getOutputStream(),M);
            
            PrintMessagePushJob P=(PrintMessagePushJob)SerialChunk.readSerialObject(S.getInputStream());
            
            System.out.println("Got job: " + P.Req.toString());
            print(P.Req);
            PrintMessageAck A=new PrintMessageAck();
            SerialChunk.writeSerialObject(S.getOutputStream(),A);
            
            
        }
        
        
    }
    
    private void printsetup()
    {
        myPS=PrintServiceLookup.lookupDefaultPrintService();        
        System.out.println("Selected: " + myPS.getName());
        
        PrintRequestAttributeSet aset = new HashPrintRequestAttributeSet();
        aset.add(MediaSizeName.NA_LETTER);

               
        Object O=myPS.getSupportedAttributeValues(MediaPrintableArea.class,null,aset);
        System.out.println(O.getClass().getName());
        
        Area=null;
        
        MediaPrintableArea[] M=(MediaPrintableArea[])O;
        for(int i=0; i<M.length; i++)
        {
            MediaPrintableArea A=M[i];
            System.out.println(A.toString(MediaPrintableArea.INCH,"in"));
            
            if (Area==null)
            {
                Area=A;
            }
            
        }
        
        
        
    }
    
    private void print(PrintRequest R) throws IOException, PrintException
    {
   
        
        DocFlavor Flav=DocFlavor.INPUT_STREAM.PNG;
        
        
        
        PrettyPageImageCreator IC=new PrettyPageImageCreator(R.Title,R.Client,R.TextData);
        LinkedList<BufferedImage> Pages=IC.getImages();
        
        String JobName="f.cpp";
        
        int Pn=0;
        for(BufferedImage BI : Pages)
        {
            Pn++;
            PrintRequestAttributeSet aset = new HashPrintRequestAttributeSet();
            aset.add(MediaSizeName.NA_LETTER);
            aset.add(new JobName(JobName + " - Page " + Pn , null));
            aset.add(Area);
            
            
            ByteArrayOutputStream Out=new ByteArrayOutputStream();
            ImageIO.write(BI,"PNG",Out);
            
            System.out.println("Page  " + Pn + " Sz: " + Out.size());
            
            ByteArrayInputStream In=new ByteArrayInputStream(Out.toByteArray());
        
            SimpleDoc SD=new SimpleDoc(In,Flav,null);
            
            DocPrintJob Job=myPS.createPrintJob();            
            Job.print(SD,aset);
            
        }
        
                 
        
    }

}