/*
 * 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.security.KeyStore;
import java.text.MessageFormat;

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

import org.kse.gui.KseFrame;
import org.kse.gui.error.DError;
import org.kse.gui.passwordmanager.PasswordManager;
import org.kse.utilities.history.HistoryAction;
import org.kse.utilities.history.KeyStoreHistory;
import org.kse.utilities.history.KeyStoreState;

/**
 * Action to delete the selected key.
 */
public class DeleteKeyAction extends KeyStoreExplorerAction implements HistoryAction {
    private static final long serialVersionUID = 1L;

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

        putValue(LONG_DESCRIPTION, res.getString("DeleteKeyAction.statusbar"));
        putValue(NAME, res.getString("DeleteKeyAction.text"));
        putValue(SHORT_DESCRIPTION, res.getString("DeleteKeyAction.tooltip"));
        putValue(SMALL_ICON,
                 new ImageIcon(Toolkit.getDefaultToolkit().createImage(getClass().getResource("images/delete.png"))));
    }

    @Override
    public String getHistoryDescription() {
        return (String) getValue(NAME);
    }

    /**
     * Do action.
     */
    @Override
    protected void doAction() {
        deleteSelectedEntry();
    }

    /**
     * Let the user delete the selected KeyStore entry.
     */
    public void deleteSelectedEntry() {
        try {
            KeyStoreHistory history = kseFrame.getActiveKeyStoreHistory();

            KeyStoreState currentState = history.getCurrentState();
            KeyStoreState newState = currentState.createBasisForNextState(this);

            KeyStore keyStore = newState.getKeyStore();
            String alias = kseFrame.getSelectedEntryAlias();

            String message = MessageFormat.format(res.getString("DeleteKeyAction.ConfirmDelete.message"), alias);
            int selected = JOptionPane.showConfirmDialog(frame, message,
                                                         res.getString("DeleteKeyAction.DeleteEntry.Title"),
                                                         JOptionPane.YES_NO_OPTION);

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

            keyStore.deleteEntry(alias);

            currentState.append(newState);

            kseFrame.updateControls(true);
        } catch (Exception ex) {
            DError.displayError(frame, ex);
        }
    }
}
