package org.eparapher.rcp.preferences;

import org.eclipse.jface.preference.BooleanFieldEditor;
import org.eclipse.jface.preference.ComboFieldEditor;
import org.eclipse.jface.preference.FieldEditorPreferencePage;
import org.eclipse.jface.preference.FileFieldEditor;
import org.eclipse.jface.preference.IntegerFieldEditor;
import org.eclipse.jface.preference.StringFieldEditor;
import org.eclipse.jface.util.PropertyChangeEvent;
import org.eclipse.swt.SWT;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPreferencePage;
import org.eparapher.core.EParapherManager;
import org.eparapher.core.signature.PDFSignatureParameters;
import org.eparapher.rcp.Activator;
import org.eparapher.rcp.tools.RCPSettings;


public class PDFSignaturePreferencePage extends FieldEditorPreferencePage implements
		IWorkbenchPreferencePage {

	public static final String ID = "org.eparapher.rcp.preferences.PDFSignaturePreferencePage";
	

	BooleanFieldEditor multiplesignature;
	BooleanFieldEditor replaceunsignedpdf;

	BooleanFieldEditor visiblesignature;
	
	FileFieldEditor    visibleSignatureImage;
	
	IntegerFieldEditor visibleSignaturePage;
	IntegerFieldEditor visibleSignatureSize;
	IntegerFieldEditor visibleSignatureLowerLeftX;
	IntegerFieldEditor visibleSignatureLowerLeftY;
	IntegerFieldEditor visibleSignatureUpperRightX;
	IntegerFieldEditor visibleSignatureUpperRightY;

	ComboFieldEditor pdfsignatureformat;
	ComboFieldEditor pdfsignaturecertification;

	StringFieldEditor filenamepart;
	
	StringFieldEditor location;
	StringFieldEditor reason;
	
	public PDFSignaturePreferencePage() {
		super(GRID);
		setPreferenceStore(Activator.getDefault().getPreferenceStore());
		setDescription("Set your default pdf signature settings here");
	}

	public void init(IWorkbench workbench) {

	}

	protected void createFieldEditors() {

		replaceunsignedpdf = new BooleanFieldEditor(PreferenceConstants.P_PDFSIGNATUREREPLACEFILE,"&Overwrite the original PDF file?", SWT.NONE, getFieldEditorParent());
		addField(replaceunsignedpdf);
		
		filenamepart       = new StringFieldEditor( PreferenceConstants.P_PDFSIGNATUREFILENAMEAPP,"&Append new filename :",  getFieldEditorParent());
		addField(filenamepart);
		if (EParapherManager.getInstance().getSettings().isPDFSignatureReplaceFile())
			filenamepart.setEnabled(false, getFieldEditorParent());
				
		multiplesignature = new BooleanFieldEditor(PreferenceConstants.P_PDFSIGNATUREMULTIPLE,"&Allow multiple signatures in the document.", SWT.NONE, getFieldEditorParent());
		addField(multiplesignature);
		
		reason             = new StringFieldEditor( PreferenceConstants.P_PDFSIGNATUREREASON,"&Signature reason : ",  getFieldEditorParent());
		addField(reason);
		location           = new StringFieldEditor( PreferenceConstants.P_PDFSIGNATURELOCATION,"&Your Location : ",  getFieldEditorParent());
		addField(location);
		
		pdfsignatureformat = new ComboFieldEditor( PreferenceConstants.P_PDFSIGNATUREFORMAT,"&PDF Signature Format : ", PDFSignatureParameters.PDFSignatureFamilies, getFieldEditorParent());
		addField(pdfsignatureformat);
		
		pdfsignaturecertification = new ComboFieldEditor( PreferenceConstants.P_PDFSIGNATURECERTIF,"&PDF Signature Certification : ", PDFSignatureParameters.PDFSignatureCertifications, getFieldEditorParent());
		addField(pdfsignaturecertification);

		visiblesignature  = new BooleanFieldEditor(PreferenceConstants.P_PDFSIGNATUREVISIBLE,"&Visible signature in the document.", SWT.NONE, getFieldEditorParent());
		addField(visiblesignature);
		
		visibleSignatureImage = new FileFieldEditor(PreferenceConstants.P_PDFSIGNATUREIMAGE,"Signature image : ",true,getFieldEditorParent());
		addField(visibleSignatureImage);
		visibleSignatureSize  = new IntegerFieldEditor(PreferenceConstants.P_PDFSIGNATUREIMAGESIZE,"Image size (percent) : ",getFieldEditorParent(),4);
		visibleSignatureSize.setValidRange(1, 9999);
		visibleSignatureSize.setEnabled(false, getFieldEditorParent());
		addField(visibleSignatureSize);
		visibleSignaturePage  = new IntegerFieldEditor(PreferenceConstants.P_PDFSIGNATUREVISIBLEPAGE,"Signature page : ",getFieldEditorParent(),4);
		addField(visibleSignaturePage);
		
		visibleSignatureLowerLeftX = new IntegerFieldEditor(PreferenceConstants.P_PDFSIGIMGLOWERLEFTX," lower left X position : ",getFieldEditorParent(),5);
		visibleSignatureLowerLeftX.setValidRange(-1, 999);
		addField(visibleSignatureLowerLeftX);
		visibleSignatureLowerLeftY = new IntegerFieldEditor(PreferenceConstants.P_PDFSIGIMGLOWERLEFTY," lower left Y position : ",getFieldEditorParent(),5);
		visibleSignatureLowerLeftY.setValidRange(-1, 999);
		addField(visibleSignatureLowerLeftY);

		visibleSignatureUpperRightX = new IntegerFieldEditor(PreferenceConstants.P_PDFSIGIMGUPPERRIGHTX," upper right X position : ",getFieldEditorParent(),5);
		visibleSignatureUpperRightX.setValidRange(0, 999);
		addField(visibleSignatureUpperRightX);
		visibleSignatureUpperRightY = new IntegerFieldEditor(PreferenceConstants.P_PDFSIGIMGUPPERRIGHTY," upper right Y position : ",getFieldEditorParent(),5);
		visibleSignatureUpperRightY.setValidRange(0, 999);
		addField(visibleSignatureUpperRightY);
		
		if (!EParapherManager.getInstance().getSettings().isPDFVisibleSignature()) {
			visibleSignatureImage.setEnabled(false, getFieldEditorParent());
			visibleSignaturePage.setEnabled(false, getFieldEditorParent());
			visibleSignatureSize.setEnabled(false, getFieldEditorParent());
			visibleSignatureLowerLeftX.setEnabled(false, getFieldEditorParent());
			visibleSignatureLowerLeftY.setEnabled(false, getFieldEditorParent());
			visibleSignatureUpperRightX.setEnabled(false, getFieldEditorParent());
			visibleSignatureUpperRightY.setEnabled(false, getFieldEditorParent());
		}
			
	}
	
	public void propertyChange(PropertyChangeEvent event) {
		super.propertyChange(event);
		String selectedvalue    = (String) event.getNewValue().toString();
		String oldselectedvalue = (String) event.getOldValue().toString();
		//eParapherTools.debugMessage("old : '" + oldselectedvalue  + "'    new : '" + selectedvalue +"'     source : "  + event.getSource().toString());
		if (!selectedvalue.equals(oldselectedvalue)) {
			if (event.getSource() instanceof BooleanFieldEditor) {
				BooleanFieldEditor changedbfe = (BooleanFieldEditor) event.getSource();
				String prefname = changedbfe.getPreferenceName();
				//If not overwriting file, can access extention
				if (prefname.equals(PreferenceConstants.P_PDFSIGNATUREREPLACEFILE))
					if (selectedvalue.equals("true")) {
						filenamepart.setEnabled(false, getFieldEditorParent());
					} else {
						filenamepart.setEnabled(true, getFieldEditorParent());
					}
				if (prefname.equals(PreferenceConstants.P_PDFSIGNATUREVISIBLE))
					if (selectedvalue.equals("true")) {
						visibleSignatureImage.setEnabled(true, getFieldEditorParent());
						visibleSignaturePage.setEnabled(true, getFieldEditorParent());
						visibleSignatureSize.setEnabled(true, getFieldEditorParent());
						visibleSignatureLowerLeftX.setEnabled(true, getFieldEditorParent());
						visibleSignatureLowerLeftY.setEnabled(true, getFieldEditorParent());
						visibleSignatureUpperRightX.setEnabled(true, getFieldEditorParent());
						visibleSignatureUpperRightY.setEnabled(true, getFieldEditorParent());
					} else {
						visibleSignatureImage.setEnabled(false, getFieldEditorParent());
						visibleSignaturePage.setEnabled(false, getFieldEditorParent());
						visibleSignatureSize.setEnabled(false, getFieldEditorParent());
						visibleSignatureLowerLeftX.setEnabled(false, getFieldEditorParent());
						visibleSignatureLowerLeftY.setEnabled(false, getFieldEditorParent());
						visibleSignatureUpperRightX.setEnabled(false, getFieldEditorParent());
						visibleSignatureUpperRightY.setEnabled(false, getFieldEditorParent());
					}
			}
		}
	}
}