package awa.imu;

import java.io.*;
import java.util.StringTokenizer;


/**
 * @author awa
 *
 */
public class LogFileReader extends Thread
{
    private IMUControlPanel parent;
    private File file;
    private boolean stop = false;
    
    public LogFileReader(IMUControlPanel panel, File file)
    {
        parent = panel;
        this.file = file;
    }
    
    public void run()
    {
        try {
            
            System.out.print("Trying to open " + file.getName() + "...");
            
            BufferedReader in = new BufferedReader(new FileReader(file));
            
            String line;
            while (!stop && (line = in.readLine()) != null) {
                if (line.startsWith("$IMADC")) {
                    //System.out.println("read: " + line);
                    StringTokenizer st = new StringTokenizer(line, ",*");
                    
                    if (st.countTokens() >= 8) {
                        
                        String sname = st.nextToken();
                        String time = st.nextToken();
                        String pitch = st.nextToken();
                        String roll = st.nextToken();
                        String yaw = st.nextToken();
                        String accy = st.nextToken();
                        String accx = st.nextToken();
                        String accz = st.nextToken();
                        
                        parent.setIMUValues(pitch, roll, yaw, accy, accx, accz);
                        
                    }
                    Thread.sleep(11);
                }
            }
            
            System.out.println("closing the file...");
            in.close();
        } catch (Exception e) {
            System.err.println("Exception " + e);
            e.printStackTrace();
            // make sure the application exits with an error condition.
        }
        
    }
    
    public void stopPlay()
    {
        stop = true;
    }
    
}