import ch.psi.jcae.Channel;
import ch.psi.jcae.ChannelException;
import ch.psi.pshell.device.Device;
import ch.psi.pshell.device.DeviceAdapter;
import ch.psi.pshell.epics.ChannelDouble;
import ch.psi.utils.State;
import gov.aps.jca.CAException;
import gov.aps.jca.Context;
import gov.aps.jca.JCALibrary;
import java.io.IOException;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.TimeoutException;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.swing.JTextField;

/*
 * Copyright (c) 2015 Paul Scherrer Institute. All rights reserved.
 */


/**
 *
 * @author boccioli_m
 */
public class Kollimators extends javax.swing.JPanel {

    /**
     * Creates new form Kollimators
     * 
     * @param params currently not used
     */
    public Kollimators(String params) {
        initComponents();
    }    
    
    ChannelDouble channel;
    String g_deviceName;

     //Overridable callbacks
    public void onInitialize(int runCount) {
        initComponents();
    }
    
    /**
     * Connect to the PVs.
     * And animate the corresponding test field on the panel.
     * 
     * @param channelName name of the channel to connect to. Example: KMA5:STA2:1
     * @param textField name of the text field to animate with the value of the channel
     */
    public void connect(String channelName, JTextField textField) {
        try {
            ChannelDouble channel = new ChannelDouble(channelName, channelName, 3);
            channel.setMonitored(true);
            channel.initialize();                                                            
            
            channel.addListener(new DeviceAdapter() {
                @Override
                public void onValueChanged(Device channelName, Object value, Object former) {
                    Double val = (Double )value;
                    textField.setText(String.valueOf(val));
                    textField.setToolTipText(channelName.getName());
                }
            });            
            //channel.close();                        
        } catch (Exception ex) {
            System.out.println(ex.toString()); 
        }
    } 
    
  
    /**
     * animate the panel (caget/caset). 
     * Called from TestingList.
     * This function MUST EXISTS in every custom panel callable from TestingList
     * @param deviceName string containing the device name (without pv name, i.e. KMA5 and not KMA5:COM:1)
     */
    public void animate(String deviceName) {
        g_deviceName = deviceName;
        jLabelDeviceName.setText(deviceName);
        connect(deviceName+":STA2:1", jTextSta);
        connect(deviceName+":IST1:1", jTextDist);
        connect(deviceName+":IST1:1", jTextIst1);
        connect(deviceName+":IST2:1", jTextIst2);
        connect(deviceName+":REF1:1", jTextRef1);
        connect(deviceName+":REF2:1", jTextRef2);
        connect(deviceName+":IST1:1", jTextDir);
        connect(deviceName+":STA2:1", jTextRes);
    }
    
    /**
     * Send stop command to the motor.
     * Send signal 0 to the motor communication channel
     */
    public void stopMotor() {
        try {
            ChannelDouble channel = new ChannelDouble(g_deviceName+":COM:2", g_deviceName+":COM:2", 0);
            Object stopVal = 0;
            channel.write( (Double) stopVal);                                                      
        } catch (InterruptedException ex) {
            System.out.println(ex.toString());
        } catch (IOException ex) {
            System.out.println(ex.toString());
        }
    }
    
    public void onStateChange(State state, State former) {
    }

    public void onExecutedFile(String fileName, Object result) {
    }
    
    //Callback to perform update - in event thread
    protected void doUpdate() {
    }
       
    private void monitorChannel(ChannelDouble channel, Object textField){        
    }
  
    /**
     * This method is called from within the constructor to initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is always
     * regenerated by the Form Editor.
     */
    @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
    private void initComponents() {

        jLabel1 = new javax.swing.JLabel();
        jTextSta = new javax.swing.JTextField();
        jLabel2 = new javax.swing.JLabel();
        jTextIst1 = new javax.swing.JTextField();
        jLabel3 = new javax.swing.JLabel();
        jTextIst2 = new javax.swing.JTextField();
        jLabel4 = new javax.swing.JLabel();
        jTextDir = new javax.swing.JTextField();
        jLabel5 = new javax.swing.JLabel();
        jTextRef1 = new javax.swing.JTextField();
        jLabel6 = new javax.swing.JLabel();
        jTextRef2 = new javax.swing.JTextField();
        jLabel7 = new javax.swing.JLabel();
        jTextDist = new javax.swing.JTextField();
        jTextRes = new javax.swing.JTextField();
        jLabel8 = new javax.swing.JLabel();
        jLabelDeviceName = new javax.swing.JLabel();
        jButtonReconnect = new javax.swing.JButton();
        jButton1 = new javax.swing.JButton();

        jLabel1.setText("STA:");

        jTextSta.setEditable(false);

        jLabel2.setText("IST1:");

        jTextIst1.setEditable(false);

        jLabel3.setText("IST2:");

        jTextIst2.setEditable(false);

        jLabel4.setText("Direction:");

        jTextDir.setEditable(false);

        jLabel5.setText("REF1:");

        jTextRef1.setEditable(false);

        jLabel6.setText("REF2:");

        jTextRef2.setEditable(false);

        jLabel7.setText("DIST:");

        jTextDist.setEditable(false);

        jTextRes.setEditable(false);

        jLabel8.setText("Resolution:");

        jLabelDeviceName.setHorizontalAlignment(javax.swing.SwingConstants.RIGHT);
        jLabelDeviceName.setHorizontalTextPosition(javax.swing.SwingConstants.LEFT);

        jButtonReconnect.setText("Refresh");
        jButtonReconnect.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButtonReconnectActionPerformed(evt);
            }
        });

        jButton1.setText("Stop motor");
        jButton1.setToolTipText("Immediately stop the collimator motor");
        jButton1.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton1ActionPerformed(evt);
            }
        });

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(this);
        this.setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addGroup(layout.createSequentialGroup()
                        .addGap(3, 3, 3)
                        .addComponent(jLabelDeviceName, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
                    .addGroup(layout.createSequentialGroup()
                        .addComponent(jButtonReconnect)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(jButton1)
                        .addGap(0, 0, Short.MAX_VALUE)))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                        .addComponent(jLabel1)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(jTextSta, javax.swing.GroupLayout.PREFERRED_SIZE, 100, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(jLabel2)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(jTextIst1, javax.swing.GroupLayout.PREFERRED_SIZE, 100, javax.swing.GroupLayout.PREFERRED_SIZE))
                    .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                        .addComponent(jLabel7)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(jTextDist, javax.swing.GroupLayout.PREFERRED_SIZE, 100, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(jLabel3)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(jTextIst2, javax.swing.GroupLayout.PREFERRED_SIZE, 100, javax.swing.GroupLayout.PREFERRED_SIZE)))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
                    .addGroup(layout.createSequentialGroup()
                        .addComponent(jLabel5)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(jTextRef1, javax.swing.GroupLayout.PREFERRED_SIZE, 100, javax.swing.GroupLayout.PREFERRED_SIZE))
                    .addGroup(layout.createSequentialGroup()
                        .addComponent(jLabel6)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(jTextRef2, javax.swing.GroupLayout.PREFERRED_SIZE, 100, javax.swing.GroupLayout.PREFERRED_SIZE)))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
                    .addGroup(layout.createSequentialGroup()
                        .addComponent(jLabel4)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(jTextDir, javax.swing.GroupLayout.PREFERRED_SIZE, 100, javax.swing.GroupLayout.PREFERRED_SIZE))
                    .addGroup(layout.createSequentialGroup()
                        .addComponent(jLabel8)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(jTextRes, javax.swing.GroupLayout.PREFERRED_SIZE, 100, javax.swing.GroupLayout.PREFERRED_SIZE)))
                .addGap(0, 0, 0))
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addGap(0, 0, 0)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel1)
                    .addComponent(jTextSta, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(jLabel2)
                    .addComponent(jTextIst1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(jLabel5)
                    .addComponent(jTextRef1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(jLabel4)
                    .addComponent(jTextDir, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(jLabelDeviceName, javax.swing.GroupLayout.PREFERRED_SIZE, 22, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel3)
                    .addComponent(jTextIst2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(jLabel6)
                    .addComponent(jTextRef2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(jLabel7)
                    .addComponent(jTextDist, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(jLabel8)
                    .addComponent(jTextRes, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(jButtonReconnect)
                    .addComponent(jButton1))
                .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
        );
    }// </editor-fold>//GEN-END:initComponents

    private void jButtonReconnectActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButtonReconnectActionPerformed
        // TODO add your handling code here:
        animate(g_deviceName);
    }//GEN-LAST:event_jButtonReconnectActionPerformed

    private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton1ActionPerformed
        // TODO add your handling code here:
        stopMotor();
    }//GEN-LAST:event_jButton1ActionPerformed

    // <editor-fold defaultstate="collapsed" desc="Variables declaration">                              
    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JButton jButton1;
    private javax.swing.JButton jButtonReconnect;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JLabel jLabel3;
    private javax.swing.JLabel jLabel4;
    private javax.swing.JLabel jLabel5;
    private javax.swing.JLabel jLabel6;
    private javax.swing.JLabel jLabel7;
    private javax.swing.JLabel jLabel8;
    private javax.swing.JLabel jLabelDeviceName;
    private javax.swing.JTextField jTextDir;
    private javax.swing.JTextField jTextDist;
    private javax.swing.JTextField jTextIst1;
    private javax.swing.JTextField jTextIst2;
    private javax.swing.JTextField jTextRef1;
    private javax.swing.JTextField jTextRef2;
    private javax.swing.JTextField jTextRes;
    private javax.swing.JTextField jTextSta;
    // End of variables declaration//GEN-END:variables
// </editor-fold>  
}