/**
 * Copyright 2014 
 * SMEdit https://github.com/StarMade/SMEdit
 * SMTools https://github.com/StarMade/SMTools
 *
 * 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 jo.sm.ui.act.plugin;

import java.awt.BorderLayout;
import java.awt.Component;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.FocusAdapter;
import java.awt.event.FocusEvent;
import java.io.File;

import javax.swing.JButton;
import javax.swing.JFileChooser;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JTextField;
import javax.swing.filechooser.FileNameExtensionFilter;

/**
 * @Auther Jo Jaquinta for SMEdit Classic - version 1.0
 **/
@SuppressWarnings("serial")
public class FilePropertyPanel extends JPanel {

    private FilePropertyEditor mEditor;
    private final FilePropertyInfo mInfo;

    private JTextField mFileName;
    private final JButton mBrowse;

    public FilePropertyPanel(FilePropertyInfo info, FilePropertyEditor editor) {
        mInfo = info;
        mEditor = editor;
        // instantiate
        mFileName = new JTextField();
        mFileName.setText(mEditor.getAsText());
        mBrowse = new JButton("Browse...");
        //layout
        setLayout(new BorderLayout());
        add("Center", mFileName);
        add("East", mBrowse);
        // link
        mBrowse.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent ev) {
                doBrowse();
            }
        });
        mFileName.addFocusListener(new FocusAdapter() {
            @Override
            public void focusLost(FocusEvent e) {
                mEditor.setAsText(mFileName.getText());
            }
        });
    }

    private void doBrowse() {
        File base = new File(mFileName.getText());
        JFileChooser chooser = new JFileChooser(base.getParentFile());
        chooser.setSelectedFile(base);
        if ((mInfo.getFilters() != null) && (mInfo.getFilters().length > 0)) {
            FileNameExtensionFilter first = null;
            for (String[] filter : mInfo.getFilters()) {
                FileNameExtensionFilter f = new FileNameExtensionFilter(
                        filter[0], filter[1]);
                chooser.addChoosableFileFilter(f);
                if (first == null) {
                    first = f;
                }
            }
            chooser.setFileFilter(first);
        }
        if (mInfo.getApproveButtonText() != null) {
            chooser.setApproveButtonText(mInfo.getApproveButtonText());
        }
        if (mInfo.getApproveButtonTooltipText() != null) {
            chooser.setApproveButtonToolTipText(mInfo.getApproveButtonTooltipText());
        }
        if (mInfo.getDialogTitle() != null) {
            chooser.setDialogTitle(mInfo.getDialogTitle());
        }
        chooser.setDialogType(mInfo.getDialogType());
        chooser.setFileSelectionMode(mInfo.getFileSelectionMode());
        int returnVal = chooser.showOpenDialog(getFrame());
        if (returnVal != JFileChooser.APPROVE_OPTION) {
            return;
        }
        File smb2 = chooser.getSelectedFile();
        mFileName.setText(smb2.toString());
        mEditor.setAsText(smb2.toString());
    }

    private JFrame getFrame() {
        for (Component c = this; c != null; c = c.getParent()) {
            if (c instanceof JFrame) {
                return (JFrame) c;
            }
        }
        return null;
    }
}