/*
    * Created on Apr 27, 2005, Copyright UC Regents
    */
   package org.telscenter.pas.steps;
   
   import java.awt.BorderLayout;
   import java.awt.Component;
   import java.awt.FlowLayout;
   import java.awt.event.ActionEvent;
  import java.awt.event.ActionListener;
  import java.beans.beancontext.BeanContextServices;
  import java.util.ArrayList;
  import java.util.HashMap;
  import java.util.Iterator;
  import java.util.List;
  import java.util.Map;
  import java.util.TooManyListenersException;
  import java.util.logging.Logger;
  
  import javax.swing.JButton;
  import javax.swing.JLabel;
  import javax.swing.JPanel;
  import javax.swing.JTextArea;
  import javax.swing.JTextField;
  
  import net.sf.sail.core.beans.service.AgentService;
  import net.sf.sail.core.beans.service.AnnotationService;
  import net.sf.sail.core.beans.service.SessionService;
  import net.sf.sail.core.entity.IAgent;
  import net.sf.sail.core.entity.ISock;
  import net.sf.sail.core.entity.MismatchedAgentSetSizeException;
  import net.sf.sail.core.entity.Rim;
  import net.sf.sail.core.entity.Role;
  import net.sf.sail.core.entity.UnsupportedRimShapeException;
  
  import org.telscenter.pas.beans.IWorkReporter;
  import org.telscenter.pas.beans.PasStep;
  import org.telscenter.pas.service.NavigateAction;
  import org.telscenter.pas.steps.domain.AssessmentItem;
  import org.telscenter.pas.steps.domain.ResponseDeclaration;
  import org.telscenter.pas.steps.domain.SimpleChoice;
  
  import com.lowagie.text.pdf.PdfPCell;
  
  /***
   * A generic Pas step type, used for testing and demonstration purposes.
   * 
   * @author turadg
   */
  
  public class HelloWorld extends PasStep implements IWorkReporter {
  
  	private static final Logger logger = Logger.getLogger(HelloWorld.class
  			.getName());
  
  	private String message;
  
  	private Integer possibleScore;
  
  	protected transient AgentService agentService;
  
  	protected transient SessionService sessionService;
  
  	private Rim<String> workRim;
  
  	private ISock<String> workSock;
  
  	private JTextArea messagesLabel;
  
  	protected void consumeService(BeanContextServices bcs,
  			Class<? extends Object> serviceClass) {
  		if (serviceClass == AgentService.class) {
  			try {
  				final AgentService p = (AgentService) bcs.getService(this,
  						this, AgentService.class, this, this);
  				IAgent agent = p.getAgentsInRole(Role.RUN_WORKGROUP)
  						.getSingle();
  				workSock = p.getSock(workRim, agent);
  			} catch (TooManyListenersException e) {
  				logger.severe("exception: " + e); //$NON-NLS-1$
  			} catch (MismatchedAgentSetSizeException e) {
  				logger.severe("exception: " + e); //$NON-NLS-1$
  			} catch (UnsupportedRimShapeException e) {
  				logger.severe("exception: " + e); //$NON-NLS-1$
  			}
  		}
  	}
  
  	public static void saveMessage(String message) {
  
  	}
  
  	/***
  	 * gets the current message
  	 * 
  	 * @return
  	 */
  	public String getMessage() {
  		return message;
 	}
 
 	/***
 	 * sets the current message
 	 * 
 	 * @param message
 	 */
 	public void setMessage(String message) {
 		Object old = this.message;
 		this.message = message;
 		firePropertyChange("message", old, message); //$NON-NLS-1$
 	}
 
 	public Component getComponent() {
 
 		JPanel mainPanel = new JPanel(new BorderLayout(0, 0));
 
 		JPanel messageBoxPanel = new JPanel(new FlowLayout(FlowLayout.LEFT));
 
 		final JTextField messageBox = new JTextField(getMessage());
 		messageBox.setColumns(15);
 
 		JButton saveMessageButton = new JButton("Save Message");
 		saveMessageButton.addActionListener(new ActionListener() {
 
 			public void actionPerformed(ActionEvent e) {
 				getWorkSock().add(messageBox.getText());
 				updateLabelMessage();
 				logger.info("ASSESSMENT ENTRY DATA SAVED");
 			}
 		});
 
 		messageBoxPanel.add(new JLabel("Say Something to HelloWorld: "));
 		messageBoxPanel.add(messageBox);
 		messageBoxPanel.add(saveMessageButton);
 
 		mainPanel.add(messageBoxPanel, BorderLayout.NORTH);
 
 		messagesLabel = new JTextArea(10,20);
 		messagesLabel.setWrapStyleWord(true);
 		messagesLabel.setLineWrap(true);
 		messagesLabel.setEditable(false);
 		messagesLabel.setAutoscrolls(true);
 		messagesLabel.setText(makeMessageFromSock());
 		mainPanel.add(messagesLabel, BorderLayout.CENTER);
 		return mainPanel;
 	}
 
 	protected String makeMessageFromSock() {
 		StringBuilder messagesString = new StringBuilder();
 		
 		messagesString.append("people says: ").append("\n\n");
 		
 		ISock<String> sock = getWorkSock();
 		
 			for (String entry : sock) {
 				messagesString.append(entry +"\n");
 			}
 			
 		return messagesString.toString();
 	}
 
 	/***
 	 * 
 	 */
 	protected void updateLabelMessage() {
 		messagesLabel.setText(makeMessageFromSock());
 	}
 
 	public JPanel getReportForLearner() {
 		JPanel panel = new JPanel();
 		panel.add(new JLabel("HelloWord says: " + getMessage())); //$NON-NLS-1$
 		return panel;
 	}
 
 	public PdfPCell getReportForLearnerPDF() {
 		// TODO Auto-generated method stub
 		return null;
 	}
 
 	public JPanel getReportForLearnerWithAnnotations() {
 		// TODO Auto-generated method stub
 		return null;
 	}
 
 	/*
 	 * (non-Javadoc)
 	 * 
 	 * @see org.telscenter.pas.beans.IWorkReporter#getCurrentAnswers()
 	 */
 	public List<JLabel> getCurrentAnswers() {
 		List<JLabel> answers = new ArrayList<JLabel>();
 		answers.add(new JLabel("here is an answer"));
 		return answers;
 	}
 
 	public List<String> getCurrentPrompts() {
 		List<String> promptList = new ArrayList<String>();
 		promptList.add("Here is a prompt");
 		return promptList;
 	}
 
 	public List<JPanel> getCurrentStepParts() {
 		JPanel panel = new JPanel();
 		panel.add(new JLabel("nothing"));
 		List<JPanel> panelList = new ArrayList<JPanel>();
 		panelList.add(panel);
 		return panelList;
 	}
 
 	public void initStepParts() {
 		// TODO Auto-generated method stub
 
 	}
 
 	public Map<String, String> getEntityToPromptMap() {
 		return new HashMap<String, String>();
 	}
 
 	public Integer getPossibleScore() {
 		return possibleScore;
 	}
 
 	public void setPossibleScore(Integer possibleScore) {
 		this.possibleScore = possibleScore;
 	}
 
 	/***
 	 * @return the workRim
 	 */
 	public Rim<String> getWorkRim() {
 		return workRim;
 	}
 
 	/***
 	 * @param workRim
 	 *            the workRim to set
 	 */
 	public void setWorkRim(Rim<String> workRim) {
 		this.workRim = workRim;
 	}
 
 	/***
 	 * @return the workSock
 	 */
 	public ISock<String> getWorkSock() {
 		return workSock;
 	}
 
 	/***
 	 * @param workSock
 	 *            the workSock to set
 	 */
 	public void setWorkSock(ISock<String> workSock) {
 		this.workSock = workSock;
 	}
 
 	public JPanel getReportForLearner(NavigateAction navigateAction) {
 		// TODO Auto-generated method stub
 		return null;
 	}
 
 	public JPanel getReportForLearnerWithAnnotations(
 			NavigateAction navigateAction) {
 		// TODO Auto-generated method stub
 		return null;
 	}
 
 	public PdfPCell getReportForLearnerPDF(AnnotationService annotationService) {
 		return null;
 	}
 
 }