/*
 * Copyright 2004 - 2013 Wayne Grant
 *           2013 - 2025 Kai Kramer
 *
 * This file is part of KeyStore Explorer.
 *
 * KeyStore Explorer is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * KeyStore Explorer is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with KeyStore Explorer.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.kse.gui.actions;

import java.awt.Toolkit;
import java.awt.event.InputEvent;
import java.io.File;
import java.security.KeyStore;

import javax.swing.ImageIcon;
import javax.swing.JOptionPane;
import javax.swing.KeyStroke;

import org.kse.AuthorityCertificates;
import org.kse.crypto.keystore.KeyStoreType;
import org.kse.crypto.keystore.KeyStoreUtil;
import org.kse.gui.KseFrame;
import org.kse.gui.dialogs.DNewKeyStoreType;
import org.kse.gui.error.DError;
import org.kse.gui.passwordmanager.Password;
import org.kse.gui.passwordmanager.PasswordAndDecision;
import org.kse.utilities.history.KeyStoreHistory;

/**
 * Action to open the CA Certificates KeyStore. If it does not exist provide the
 * user with the option of creating it.
 */
public class OpenCaCertificatesAction extends OpenAction {

    private static final long serialVersionUID = 1L;

    /**
     * Construct action.
     *
     * @param kseFrame KeyStore Explorer frame
     */
    public OpenCaCertificatesAction(KseFrame kseFrame) {
        super(kseFrame);

        putValue(ACCELERATOR_KEY, KeyStroke.getKeyStroke('C', Toolkit.getDefaultToolkit().getMenuShortcutKeyMaskEx() +
                                                              InputEvent.SHIFT_DOWN_MASK));
        putValue(LONG_DESCRIPTION, res.getString("OpenCaCertificatesAction.statusbar"));
        putValue(NAME, res.getString("OpenCaCertificatesAction.text"));
        putValue(SHORT_DESCRIPTION, res.getString("OpenCaCertificatesAction.tooltip"));
        putValue(SMALL_ICON, new ImageIcon(
                Toolkit.getDefaultToolkit().createImage(getClass().getResource("images/opencacerts.png"))));
    }

    /**
     * Do action.
     */
    @Override
    protected void doAction() {
        File caCertificatesFile = new File(preferences.getCaCertsSettings().getCaCertificatesFile());

        if (caCertificatesFile.isFile()) {
            openKeyStore(caCertificatesFile, AuthorityCertificates.CACERTS_DEFAULT_PWD);
            return;
        }

        int selected = JOptionPane.showConfirmDialog(frame, res.getString(
                "OpenCaCertificatesAction.NoCaCertificatesKeyStoreCreate.message"), res.getString(
                "OpenCaCertificatesAction.OpenCaCertificatesKeyStore.Title"), JOptionPane.YES_NO_OPTION);

        if (selected != JOptionPane.YES_OPTION) {
            return;
        }

        try {
            DNewKeyStoreType dNewKeyStoreType = new DNewKeyStoreType(frame);
            dNewKeyStoreType.setLocationRelativeTo(frame);
            dNewKeyStoreType.setVisible(true);

            KeyStoreType keyStoreType = dNewKeyStoreType.getKeyStoreType();

            if (keyStoreType == null) {
                return;
            }

            KeyStore caCertificatesKeyStore = KeyStoreUtil.create(keyStoreType);

            PasswordAndDecision passwordAndDecision = getNewKeyStorePassword(true, false);

            Password password = passwordAndDecision.getPassword();
            if (password == null) {
                return;
            }

            KeyStoreUtil.save(caCertificatesKeyStore, caCertificatesFile, password);

            KeyStoreHistory history = new KeyStoreHistory(caCertificatesKeyStore, caCertificatesFile, password);
            history.getCurrentState().setStoredInPasswordManager(passwordAndDecision.isSavePassword());

            kseFrame.addKeyStoreHistory(history);
        } catch (Exception ex) {
            DError.displayError(frame, ex);
        }
    }
}
