package phidgets;

import com.phidgets.*;
import com.phidgets.event.*;
import java.net.*;
import java.io.*;
import java.util.Date;

//public class GPSChimes implements Runnable, AttachListener, DetachListener, ErrorListener, ServoPositionChangeListener {
public class GPSChimes implements Runnable {
        Thread t;
        ServoPhidget servo;
        boolean attached;
        boolean keepGoing;
        
    
        public GPSChimes(){
            keepGoing = true;
            attached = true;
                t = new Thread(this);
                t.start();
        }
        /*
	
        public void attached(AttachEvent ae) {
            attached = true;
	}
	
        public void detached(DetachEvent ae) {
            attached = false;
	}
	
        public void error(ErrorEvent ee) {
            kill();
	}
	
        public void servoPositionChanged(ServoPositionChangeEvent oe){
            System.out.println(oe);
	}
        */
        public void run(){
            try {
		while (keepGoing){
                    
                    boolean ringIt = checkServer();
                    
                    if (ringIt){
                        if (servo != null) kill();
                        try {
                            servo = new ServoPhidget();
                   //         servo.addAttachListener(this);
                   //         servo.addDetachListener(this);
                   //         servo.addErrorListener(this);                
                   //         servo.addServoPositionChangeListener(this);

                            servo.openAny();
                            servo.waitForAttachment();

                            for (int i = 15; i < 230; i++)
                            {
                                    servo.setPosition(0, i);
                                    Thread.sleep(10);
                            //        System.out.println("Position: " + servo.getPosition(0));
                            }
                            servo.setPosition(0, -23);
                        } catch (Exception ep){
                            ep.printStackTrace(System.out);
                        }
                    }
                    
                    kill();
                    t.sleep(1000 * 60 * 5);//5 minutes
                    System.gc();
                }
            } catch (Exception ep){
                ep.printStackTrace(System.out);
            }
	}
        
        private void kill() {
            try {
                if (servo != null) servo.close();
                servo = null;
            } catch (Exception ep){
                ep.printStackTrace(System.out);
            }
        }
        
        private boolean checkServer(){
            try {
                int lineCounter = 0;
                double distance = 100.0d;
                long time = 0l;
                URL u = new URL("http://USE_YOUR_OWN_DATA_FEED");
                HttpURLConnection hc = (HttpURLConnection)u.openConnection();
                BufferedReader buf = new BufferedReader(new InputStreamReader(hc.getInputStream()));
                String inputLine;
                while ((inputLine = buf.readLine()) != null){
                    String s = inputLine.trim();
                    if (s.length() > 0){
                       // System.out.println(inputLine);
                        if (lineCounter == 0){
                            String[] sx = s.split("//");
                            distance = Double.parseDouble(sx[0].trim());
                            lineCounter++;
                        } else if (lineCounter == 1){
                            String[] sx = s.split("//");
                            time = Long.parseLong(sx[0].trim());
                            lineCounter++;
                        }
                    }
                }
                long diff = (new Date()).getTime() - (new Date(time)).getTime();
                diff = (diff/1000)/60;
                int minAgo = (int)diff;
                System.out.println("distance = " + distance);
                System.out.println("minutes ago = " + minAgo);
                if (distance <= 1.0 && minAgo < 8){
                    return true;
                }
            } catch (Exception eps){
                eps.printStackTrace(System.out);
            }
                return false;
        }
            
        
    
	public static final void main(String args[]) throws Exception {
            GPSChimes gpsc = new GPSChimes();
        }
}