import ch.psi.pshell.epics.ChannelDouble;
import ch.psi.pshell.epics.ChannelInteger;
import ch.psi.pshell.ui.Panel;
import ch.psi.utils.State;
import java.io.IOException;

/**
 *
 */
public class Eiger extends Panel {
    boolean updatingControls=true;    
    ChannelInteger bitDepth;
    ChannelInteger mode;
    ChannelDouble exposure;
    
    public Eiger() {
        initComponents();        
    }
    
    void initializeDevices() throws IOException, InterruptedException{
    }

    //Overridable callbacks
    @Override
    public void onInitialize(int runCount) {
        try {
            this.stopTimer();
            renderer.clearOverlays();                
            bitDepth = ((ChannelInteger)getDevice("eiger_bit_depth"));
            mode = ((ChannelInteger) getDevice("eiger_mode"));
            exposure = ((ChannelDouble) getDevice("eiger_exposure"));
            startTimer(1000,10);
        } catch (Exception ex) {
            showException(ex);
        } 
    }

    @Override
    public void onStateChange(State state, State former) {
        if (former==State.Initializing){
            if (checkMeasurements.isSelected()){
                checkMeasurementsActionPerformed(null);
            }
        }
    }

    @Override
    public void onExecutedFile(String fileName, Object result) {
    }
    
    @Override
    public void onTimer() {
        updatingControls=true;
        //initializeDevices();
        try{        
            try{                
                String value = String.valueOf(bitDepth.take());
                comboDepth.setSelectedItem(value);
            } catch (Exception ex){
                comboDepth.setSelectedIndex(comboDepth.getItemCount()-1); //Set "Unknown"
            }
            try{
                comboMode.setSelectedIndex(mode.take());
            } catch (Exception ex){                
            }
            try{
                spinnerExpusure.setValue(exposure.take());
            } catch (Exception ex){                
            }      
            comboDepth.setEnabled(bitDepth.isInitialized());
            comboMode.setEnabled(mode.isInitialized());
            spinnerExpusure.setEnabled(exposure.isInitialized());                        
            
        } finally{
            updatingControls=false;
        }
    }    

    
    //Callback to perform update - in event thread
    @Override
    protected void doUpdate() {
    }

    @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
    private void initComponents() {

        renderer = new ch.psi.pshell.imaging.Renderer();
        jLabel1 = new javax.swing.JLabel();
        comboDepth = new javax.swing.JComboBox<>();
        buttonTriggerDetector = new javax.swing.JButton();
        jLabel2 = new javax.swing.JLabel();
        comboMode = new javax.swing.JComboBox<>();
        jLabel3 = new javax.swing.JLabel();
        spinnerExpusure = new javax.swing.JSpinner();
        deviceValuePanel1 = new ch.psi.pshell.swing.DeviceValuePanel();
        deviceValuePanel2 = new ch.psi.pshell.swing.DeviceValuePanel();
        deviceValuePanel3 = new ch.psi.pshell.swing.DeviceValuePanel();
        buttonStopDetector = new javax.swing.JButton();
        deviceValuePanel4 = new ch.psi.pshell.swing.DeviceValuePanel();
        buttonShowDetectorPanel = new javax.swing.JButton();
        checkMeasurements = new javax.swing.JCheckBox();

        renderer.setDeviceName("image");
        renderer.setMode(ch.psi.pshell.imaging.RendererMode.Fit);

        jLabel1.setText("Bit Depth:");

        comboDepth.setModel(new javax.swing.DefaultComboBoxModel<>(new String[] { "4", "8", "16", "32", "Unknown" }));
        comboDepth.setEnabled(false);
        comboDepth.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                comboDepthActionPerformed(evt);
            }
        });

        buttonTriggerDetector.setText("Start IOC");
        buttonTriggerDetector.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                buttonTriggerDetectorActionPerformed(evt);
            }
        });

        jLabel2.setText("Mode:");

        comboMode.setModel(new javax.swing.DefaultComboBoxModel<>(new String[] { "Single", "Multiple", "Continuous" }));
        comboMode.setEnabled(false);
        comboMode.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                comboModeActionPerformed(evt);
            }
        });

        jLabel3.setText("Exposure:");

        spinnerExpusure.setModel(new javax.swing.SpinnerNumberModel(1.0d, 0.001d, 300.0d, 1.0d));
        spinnerExpusure.setEnabled(false);
        spinnerExpusure.addChangeListener(new javax.swing.event.ChangeListener() {
            public void stateChanged(javax.swing.event.ChangeEvent evt) {
                spinnerExpusureStateChanged(evt);
            }
        });

        deviceValuePanel1.setDeviceName("eiger_mode_rbv");

        deviceValuePanel2.setDeviceName("eiger_bit_depth_rbv");

        deviceValuePanel3.setDeviceName("eiger_exposure_rbv");

        buttonStopDetector.setText("Stop IOC");
        buttonStopDetector.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                buttonStopDetectorActionPerformed(evt);
            }
        });

        deviceValuePanel4.setDeviceName("eiger_status");

        buttonShowDetectorPanel.setText("Control Panel");
        buttonShowDetectorPanel.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                buttonShowDetectorPanelActionPerformed(evt);
            }
        });

        checkMeasurements.setText("Measurements");
        checkMeasurements.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                checkMeasurementsActionPerformed(evt);
            }
        });

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(this);
        this.setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
                    .addGroup(layout.createSequentialGroup()
                        .addContainerGap()
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                            .addComponent(jLabel3, javax.swing.GroupLayout.Alignment.TRAILING)
                            .addComponent(jLabel1, javax.swing.GroupLayout.Alignment.TRAILING)
                            .addComponent(jLabel2, javax.swing.GroupLayout.Alignment.TRAILING))
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                            .addGroup(layout.createSequentialGroup()
                                .addComponent(comboMode, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                                .addComponent(deviceValuePanel1, javax.swing.GroupLayout.PREFERRED_SIZE, 106, javax.swing.GroupLayout.PREFERRED_SIZE)
                                .addGap(18, 18, 18)
                                .addComponent(buttonShowDetectorPanel))
                            .addGroup(layout.createSequentialGroup()
                                .addComponent(comboDepth, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                                .addComponent(deviceValuePanel2, javax.swing.GroupLayout.PREFERRED_SIZE, 106, javax.swing.GroupLayout.PREFERRED_SIZE))
                            .addGroup(layout.createSequentialGroup()
                                .addComponent(spinnerExpusure, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                                .addComponent(deviceValuePanel3, javax.swing.GroupLayout.PREFERRED_SIZE, 106, javax.swing.GroupLayout.PREFERRED_SIZE)
                                .addGap(18, 18, 18)
                                .addComponent(checkMeasurements)))
                        .addGap(18, 18, Short.MAX_VALUE)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                            .addComponent(deviceValuePanel4, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.PREFERRED_SIZE, 0, Short.MAX_VALUE)
                            .addComponent(buttonStopDetector, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                            .addComponent(buttonTriggerDetector, javax.swing.GroupLayout.Alignment.TRAILING)))
                    .addComponent(renderer, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
                .addGap(4, 4, 4))
        );

        layout.linkSize(javax.swing.SwingConstants.HORIZONTAL, new java.awt.Component[] {buttonStopDetector, buttonTriggerDetector, comboDepth, comboMode, deviceValuePanel1, deviceValuePanel2, deviceValuePanel3, deviceValuePanel4, spinnerExpusure});

        layout.linkSize(javax.swing.SwingConstants.HORIZONTAL, new java.awt.Component[] {buttonShowDetectorPanel, checkMeasurements});

        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                .addContainerGap()
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.CENTER)
                    .addComponent(jLabel2)
                    .addComponent(comboMode, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(deviceValuePanel1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(buttonShowDetectorPanel)
                    .addComponent(buttonTriggerDetector))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.CENTER)
                    .addComponent(jLabel1)
                    .addComponent(comboDepth, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(deviceValuePanel2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(buttonStopDetector))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.CENTER)
                    .addComponent(jLabel3)
                    .addComponent(spinnerExpusure, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(deviceValuePanel3, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(checkMeasurements)
                    .addComponent(deviceValuePanel4, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addComponent(renderer, javax.swing.GroupLayout.DEFAULT_SIZE, 343, Short.MAX_VALUE))
        );

        layout.linkSize(javax.swing.SwingConstants.VERTICAL, new java.awt.Component[] {buttonShowDetectorPanel, buttonStopDetector, buttonTriggerDetector, comboDepth, comboMode, deviceValuePanel1, deviceValuePanel2, deviceValuePanel3, deviceValuePanel4, spinnerExpusure});

    }// </editor-fold>//GEN-END:initComponents

    private void comboDepthActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_comboDepthActionPerformed
        try{
            if (!updatingControls){
                if (comboDepth.getSelectedIndex()!=comboDepth.getItemCount()-1) {                   
                    Integer value = Integer.valueOf((String)comboDepth.getSelectedItem());
                    bitDepth.write(value);                    
                }
            }
        } catch (Exception ex){
            showException(ex);
        }
    }//GEN-LAST:event_comboDepthActionPerformed

    private void buttonTriggerDetectorActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_buttonTriggerDetectorActionPerformed
        try {
            evalAsync("start_eiger_ioc()").handle((ret,ex)->{
                if (ex!=null){
                    showException((Exception)ex);
                }
                return ret;
            });
        } catch (Exception ex) {
            showException(ex);
        }
    }//GEN-LAST:event_buttonTriggerDetectorActionPerformed

    private void comboModeActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_comboModeActionPerformed
        try{
            if (!updatingControls){
                Integer value = comboMode.getSelectedIndex();
                mode.write(value);
            }
        } catch (Exception ex){
            showException(ex);
        } 
       }//GEN-LAST:event_comboModeActionPerformed

    private void spinnerExpusureStateChanged(javax.swing.event.ChangeEvent evt) {//GEN-FIRST:event_spinnerExpusureStateChanged
        try{
            if (!updatingControls){
                exposure.write((Double)spinnerExpusure.getValue());
            }
        } catch (Exception ex){
            showException(ex);
        }
    }//GEN-LAST:event_spinnerExpusureStateChanged

    private void buttonStopDetectorActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_buttonStopDetectorActionPerformed
        try {
            evalAsync("stop_eiger_ioc()").handle((ret,ex)->{
                if (ex!=null){
                    showException((Exception)ex);
                }
                return ret;
            });
        } catch (Exception ex) {
            showException(ex);
        }
    }//GEN-LAST:event_buttonStopDetectorActionPerformed

    private void buttonShowDetectorPanelActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_buttonShowDetectorPanelActionPerformed
        try {
            showDevicePanel("eiger");
        } catch (Exception ex) {
            showException(ex);
        }
    }//GEN-LAST:event_buttonShowDetectorPanelActionPerformed

    private void checkMeasurementsActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_checkMeasurementsActionPerformed
        try {
            if (checkMeasurements.isSelected()){
                setGlobalVar("PLUGIN_RENDERER", renderer);
                evalAsync("start_measurements(renderer=PLUGIN_RENDERER)");
            } else {
                evalAsync("stop_measurements()");
            }            
        } catch (Exception ex) {
           showException(ex);
        }
    }//GEN-LAST:event_checkMeasurementsActionPerformed

    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JButton buttonShowDetectorPanel;
    private javax.swing.JButton buttonStopDetector;
    private javax.swing.JButton buttonTriggerDetector;
    private javax.swing.JCheckBox checkMeasurements;
    private javax.swing.JComboBox<String> comboDepth;
    private javax.swing.JComboBox<String> comboMode;
    private ch.psi.pshell.swing.DeviceValuePanel deviceValuePanel1;
    private ch.psi.pshell.swing.DeviceValuePanel deviceValuePanel2;
    private ch.psi.pshell.swing.DeviceValuePanel deviceValuePanel3;
    private ch.psi.pshell.swing.DeviceValuePanel deviceValuePanel4;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JLabel jLabel3;
    private ch.psi.pshell.imaging.Renderer renderer;
    private javax.swing.JSpinner spinnerExpusure;
    // End of variables declaration//GEN-END:variables
}