import ch.psi.pshell.bs.PipelineServer;
import ch.psi.pshell.imaging.ColormapSource;
import ch.psi.pshell.imaging.Overlay;
import ch.psi.pshell.imaging.Overlays;
import ch.psi.pshell.ui.App;
import ch.psi.pshell.ui.Panel;
import ch.psi.utils.State;
import java.awt.Font;
import java.awt.Point;
import java.io.IOException;
import java.util.HashMap;
import java.util.logging.Level;
import java.util.logging.Logger;

/**
 *
 */
public class AthosCameras extends Panel {
    
    PipelineServer server;
    ColormapSource camera;
    String serverUrl;
    Overlay errorOverlay;
    String instanceName;
    String cameraName;

    final String CAMERA_DEVICE_NAME = "AthosCamera";
    String pipelineSuffix = "_sp";
    
    public AthosCameras() {
        initComponents();
    }

    //Overridable callbacks
    @Override
    public void onInitialize(int runCount) {
        if (App.hasArgument("cam")) {
            try {
                setCamera(App.getArgumentValue("cam"));
            } catch (Exception ex) {
                Logger.getLogger(AthosCameras.class.getName()).log(Level.SEVERE, null, ex);
            } 
        }
    }

    @Override
    public void onStateChange(State state, State former) {

    }

    @Override
    public void onExecutedFile(String fileName, Object result) {
    }

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

    
    PipelineServer newServer() throws IOException {
        if (serverUrl != null) {
            System.out.println("Connecting to server: " + serverUrl);
            server = new PipelineServer(CAMERA_DEVICE_NAME, serverUrl);
        } else {
            System.out.println("Connecting to server");
            server = new PipelineServer(CAMERA_DEVICE_NAME);
        }
        return server;
    }    

    void setCamera(String cameraName) throws IOException, InterruptedException {
        System.out.println("Initializing: " + cameraName);
        renderer.setDevice(null);
        renderer.setShowReticle(false);
        renderer.clear();
        renderer.resetZoom();

        boolean changed = !String.valueOf(cameraName).equals(this.cameraName);
        this.cameraName = cameraName;


        if (cameraName == null) {
            return;
        }

        System.out.println("Setting camera: " + cameraName );
        try{
            camera = newServer();
            camera.getConfig().flipHorizontally = false;
            camera.getConfig().flipVertically = false;
            camera.getConfig().rotation = 0.0;
            camera.getConfig().roiX = 0;
            camera.getConfig().roiY = 0;
            camera.getConfig().roiWidth = -1;
            camera.getConfig().roiHeight = -1;
            camera.initialize();
            camera.assertInitialized();
            System.out.println("Camera initialization OK");

            String pipelineName = cameraName + pipelineSuffix;
            instanceName = cameraName + pipelineSuffix + "1";
            if (!server.getPipelines().contains(pipelineName)) {
                System.out.println("Creating pipeline: " + pipelineName);
                HashMap<String, Object> config = new HashMap<>();
                config.put("camera_name", cameraName);
                //server.createFromConfig(config, pipelineName);
                server.savePipelineConfig(pipelineName, config);
            }
            server.start(pipelineName, instanceName);

            camera.getConfig().save();
            renderer.setDevice(camera);
            renderer.setAutoScroll(true);
            renderer.setSource(camera);
        } catch (Exception ex) {
            showException(ex);
            renderer.clearOverlays();
            if (renderer.getDevice() == null) {
                //renderer.setZoom(1.0);
                //renderer.setMode(RendererMode.Zoom);
                errorOverlay = new Overlays.Text(renderer.getPenErrorText(), ex.toString(), new Font("Verdana", Font.PLAIN, 12), new Point(20, 20));
                errorOverlay.setFixed(true);
                errorOverlay.setAnchor(Overlay.ANCHOR_VIEWPORT_TOP_LEFT);
                renderer.addOverlay(errorOverlay);
            }
        } finally {
            //checkReticle();
            onTimer();
        }
    }
    
    
    
    @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();
        jLabel2 = new javax.swing.JLabel();
        edit_y_center_of_mass = new javax.swing.JTextField();
        edit_x_center_of_mass = new javax.swing.JTextField();

        jLabel1.setText("x_center_of_mass:");

        jLabel2.setText("y_center_of_mass:");

        edit_y_center_of_mass.setEditable(false);

        edit_x_center_of_mass.setEditable(false);

        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()
                .addContainerGap(503, Short.MAX_VALUE)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
                    .addComponent(jLabel2)
                    .addComponent(jLabel1))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addComponent(edit_y_center_of_mass, javax.swing.GroupLayout.PREFERRED_SIZE, 124, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(edit_x_center_of_mass, javax.swing.GroupLayout.PREFERRED_SIZE, 124, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addGap(72, 72, 72))
            .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                .addGroup(layout.createSequentialGroup()
                    .addContainerGap()
                    .addComponent(renderer, javax.swing.GroupLayout.PREFERRED_SIZE, 462, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addContainerGap(361, Short.MAX_VALUE)))
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addGap(132, 132, 132)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addComponent(jLabel1)
                    .addComponent(edit_x_center_of_mass, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel2)
                    .addComponent(edit_y_center_of_mass, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addContainerGap(303, Short.MAX_VALUE))
            .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                .addGroup(layout.createSequentialGroup()
                    .addContainerGap()
                    .addComponent(renderer, javax.swing.GroupLayout.DEFAULT_SIZE, 481, Short.MAX_VALUE)
                    .addContainerGap()))
        );
    }// </editor-fold>//GEN-END:initComponents

    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JTextField edit_x_center_of_mass;
    private javax.swing.JTextField edit_y_center_of_mass;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
    private ch.psi.pshell.imaging.Renderer renderer;
    // End of variables declaration//GEN-END:variables
}