package org.eparapher.rcp.wizards;

import java.security.KeyStore;
import java.security.cert.X509Certificate;

import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.wizard.Wizard;
import org.eclipse.ui.INewWizard;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchWindow;
import org.eparapher.core.crypto.keystore.EPKeystoreUtils;
import org.eparapher.rcp.tools.RCPGUI;


public class ExportKeysCertificatesWizard extends Wizard implements INewWizard {

	/** The window */
	private IWorkbenchWindow window;
	
	KeysAndFormatWizardPage    one;
	PinOrPassphraseWizardPage newSecret;

	private X509Certificate userCert = null;

	private String[] selected_aliases;

	public ExportKeysCertificatesWizard(String[] mselected_aliases) {
		super();
		setNeedsProgressMonitor(true);
		setWindowTitle("Keys and certificates export ");
		selected_aliases = mselected_aliases;
	}

	public void addPages() {
		//export settings
		one = new KeysAndFormatWizardPage();
		//Define new keystore password
		newSecret = new PinOrPassphraseWizardPage(true,false,"");
		addPage(one);
		addPage(newSecret);
		newSecret.setPageComplete(true);
	}
	
	public boolean performFinish() {
		if (one.isPrivateKeyExported()) {
			//FileKeystore fk = new FileKeystore(one.getKeystoreType(), one.getKeystoreFile());
			KeyStore exportedks = EPKeystoreUtils.initNewKeystore( one.getKeystoreType(), newSecret.getSecret());
			if (!EPKeystoreUtils.exportUserKSPKAndCerts(selected_aliases, exportedks, newSecret.getSecret(),one.isPrivateKeyPassword()))
				RCPGUI.infoMessage("Export Keys/Certificates", "Error while copying keystores");
			else if (!EPKeystoreUtils.saveKeystore( exportedks, one.getKeystoreFile(), newSecret.getSecret() ))
				RCPGUI.infoMessage("Export Keys/Certificates", "Error while saving exported keystores");
		} else
			if (!EPKeystoreUtils.exportUserKSCerts(selected_aliases, one.getKeystoreFile()))
				RCPGUI.infoMessage("Export Keys/Certificates", "Error while exporting certificates");
		return true;
	}

	public void init(IWorkbench workbench, IStructuredSelection selection) {
        window = workbench.getActiveWorkbenchWindow();
	}
	
}