package com.rs2lite.dev.ftp;

import java.io.InputStream;
import java.io.OutputStream;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLConnection;

import com.rs2lite.dev.gui.ControlFrame;

public class FTPClientConnection {
    public final String host;
    public final String user;
    protected final String password;
    protected URLConnection urlc;

    public FTPClientConnection(String host, String user, String password) {
    	this.host = host;
    	this.user = user;
    	this.password = password;
    	this.urlc = null;
    }
    protected URL makeURL(String targetfile) throws MalformedURLException  {
    	if (user == null)
    		return new URL("ftp://"+ host+ "/"+ targetfile+ ";type=i");
    	else
    		return new URL("ftp://"+ user+ ":"+ password+ "@"+ host+ "/"+ targetfile+ ";type=i");
    }

    protected InputStream openDownloadStream(String targetfile) throws Exception {
    	URL url = makeURL(targetfile);
    	urlc = url.openConnection();
    	InputStream is = urlc.getInputStream();
    	return is;
    }

    protected OutputStream openUploadStream(String targetfile) throws Exception {
    	URL url = makeURL(targetfile);
    	ControlFrame.getInstance().getLoggerPanel().appendLine("Opening upload to "+url.getHost()+"...");
    	urlc = url.openConnection();
    	OutputStream os = urlc.getOutputStream();
    	ControlFrame.getInstance().getLoggerPanel().appendLine("Connected.");
    	return os;
    }

    protected void close() {
    	urlc = null;
    }
}