package org.eparapher.rcp.wizards;

import org.eclipse.jface.wizard.IWizardPage;
import org.eclipse.jface.wizard.WizardPage;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.KeyEvent;
import org.eclipse.swt.events.KeyListener;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Text;
import org.eparapher.core.signature.PDFSignatureParameters;
import org.eparapher.rcp.tools.GUIIcons;


public class PDFSigningWizardPageFour
			extends WizardPage
			implements IWizardPage {

	private Text reason;
	private Text location;
	private Composite container;
	private Button insertCRLs;
	private Button insertTimestamp;
	
	private PDFSignatureParameters pdfsignatureparams;
	
	protected PDFSigningWizardPageFour(PDFSignatureParameters mpdfsignatureparams) {
		super("PDF Signing");
		setTitle("PDF signing wizard Page 4/4");
		setDescription("Please Configure your PDF Signature informations.");
		setImageDescriptor(GUIIcons.WIZARD_SIGN_IMG);
		pdfsignatureparams = mpdfsignatureparams;
	}

	public void createControl(Composite parent) {
		
		container = new Composite(parent, SWT.NULL);
		container.setLayout(new GridLayout(2,false));
		container.setLayoutData(new GridData(GridData.FILL_BOTH));
		
		Label labelReason = new Label(container, SWT.NULL);
		labelReason.setText("Reason : ");
		labelReason.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_END));
		reason = new Text(container, SWT.BORDER | SWT.SINGLE);
		reason.setText(pdfsignatureparams.getReason());
		reason.addKeyListener( new KeyListenerValidator() );
		reason.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

		Label labelLocation = new Label(container, SWT.NULL);
		labelLocation.setText("Location : ");
		labelLocation.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_END));
		location = new Text(container, SWT.BORDER | SWT.SINGLE);
		location.setText(pdfsignatureparams.getLocation());
		location.addKeyListener( new KeyListenerValidator() );
		location.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

		Label labelInsertCRLs = new Label(container, SWT.NULL);
		labelInsertCRLs.setText("Insert CRLs in signature : ");
		labelInsertCRLs.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_END));
		insertCRLs = new Button(container, SWT.CHECK);
		insertCRLs.setToolTipText("Insert CRL");
		insertCRLs.setSelection (pdfsignatureparams.isInsertCRLs());
		insertCRLs.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING));
		insertCRLs.setEnabled(false);

		Label labelInsertTimestamp = new Label(container, SWT.NULL);
		labelInsertTimestamp.setText("Insert TimeStamp in signature : ");
		labelInsertTimestamp.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_END));
		insertTimestamp = new Button(container, SWT.CHECK);
		insertTimestamp.setToolTipText("Insert Timestamp");
		insertTimestamp.setSelection (pdfsignatureparams.isInsertCRLs());
		insertTimestamp.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING));
		insertTimestamp.setEnabled(false);
		
		// Required to avoid an error in the system
		setControl(container);
		
		if (reason.getText().equals("") || location.getText().equals(""))
			setPageComplete(false);
		else
			setPageComplete(true);
	}

	
	class KeyListenerValidator implements KeyListener {
		public KeyListenerValidator() { super(); }
		public void keyPressed(KeyEvent e) {
		}
		public void keyReleased(KeyEvent e) {
			if (!reason.getText().equals("") &&
				!location.getText().equals("")) {
				setMessage("Please Configure your PDF Signature informations.");
				setPageComplete(true);
			} else {
				setErrorMessage("Please fill this field");
				setPageComplete(false);
			}
		}
	}
	
	public boolean isCRLsInSignature() {
		return insertCRLs.getSelection();
	}

	public boolean isTimestampInSignature() {
		return insertTimestamp.getSelection();
	}
	public String getReason() {
		return reason.getText();
	}
	public String getLocation() {
		return location.getText();
	}
	
}