/*
 * Zed Attack Proxy (ZAP) and its related class files.
 *
 * ZAP is an HTTP/HTTPS proxy for assessing web application security.
 *
 * Copyright 2010 The ZAP Development Team
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.zaproxy.zap.extension.portscan;

import java.awt.Component;
import java.awt.Toolkit;
import java.awt.datatransfer.Clipboard;
import java.awt.datatransfer.ClipboardOwner;
import java.awt.datatransfer.StringSelection;
import java.awt.datatransfer.Transferable;
import java.util.List;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.parosproxy.paros.Constant;
import org.parosproxy.paros.extension.ExtensionPopupMenuItem;

@SuppressWarnings("serial")
public class PopupMenuPortCopy extends ExtensionPopupMenuItem implements ClipboardOwner {

    private static final long serialVersionUID = 1L;
    private ExtensionPortScan extension = null;
    private static final Logger LOGGER = LogManager.getLogger(PopupMenuPortCopy.class);

    /** */
    public PopupMenuPortCopy() {
        super();
        initialize();
    }

    /** @param label */
    public PopupMenuPortCopy(String label) {
        super(label);
        initialize();
    }

    /** This method initializes this */
    private void initialize() {
        this.setText(Constant.messages.getString("ports.copy.popup"));

        this.addActionListener(
                e -> {
                    if (extension.getPortScanPanel().isResultsSelectionEmpty()) {
                        return;
                    }

                    List<PortScanResultEntry> results =
                            extension.getPortScanPanel().getSelectedResults();

                    StringBuilder sb = new StringBuilder();
                    for (PortScanResultEntry result : results) {
                        sb.append(result.getPort());
                        sb.append('\t');
                        sb.append(result.getDescription());

                        sb.append('\n');
                    }
                    setClipboardContents(sb.toString());
                });
    }

    private void setClipboardContents(String str) {
        Clipboard clipboard = Toolkit.getDefaultToolkit().getSystemClipboard();
        clipboard.setContents(new StringSelection(str), this);
    }

    @Override
    public boolean isEnableForComponent(Component invoker) {
        if (PortScanPanel.RESULTS_TABLE_NAME.equals(invoker.getName())) {
            try {
                if (extension.getPortScanPanel().isResultsSelectionEmpty()) {
                    this.setEnabled(false);
                } else {
                    this.setEnabled(true);
                }

            } catch (Exception e) {
                LOGGER.error(e.getMessage(), e);
            }
            return true;
        }
        return false;
    }

    void setExtension(ExtensionPortScan extension) {
        this.extension = extension;
    }

    @Override
    public void lostOwnership(Clipboard arg0, Transferable arg1) {
        // Do nothing
    }

    @Override
    public boolean isSafe() {
        return true;
    }
}
