/*******************************************************************************
 *     SDR Trunk 
 *     Copyright (C) 2014-2016 Dennis Sheirer
 *
 *     This program 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.
 *
 *     This program 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 this program.  If not, see <http://www.gnu.org/licenses/>
 ******************************************************************************/

package io.github.dsheirer.source.tuner;

import com.jidesoft.swing.JideSplitPane;
import io.github.dsheirer.sample.Listener;
import io.github.dsheirer.source.tuner.TunerEvent.Event;
import net.miginfocom.swing.MigLayout;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.ListSelectionModel;
import javax.swing.RowSorter;
import javax.swing.SortOrder;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;
import javax.swing.table.DefaultTableCellRenderer;
import javax.swing.table.TableCellRenderer;
import javax.swing.table.TableRowSorter;
import java.awt.Color;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.util.ArrayList;
import java.util.List;

public class TunerViewPanel extends JPanel
{
    private static final long serialVersionUID = 1L;
    private final static Logger mLog = LoggerFactory.getLogger(TunerViewPanel.class);

    private TunerModel mTunerModel;
    private JTable mTunerTable;
    private TableRowSorter<TunerModel> mRowSorter;
    private JideSplitPane mSplitPane;
    private TunerEditor mTunerEditor;

    public TunerViewPanel(TunerModel tunerModel)
    {
        mTunerModel = tunerModel;
        mTunerEditor = new TunerEditor(mTunerModel.getTunerConfigurationModel());

        init();
    }

    private void init()
    {
        setLayout(new MigLayout("insets 0 0 0 0", "[fill,grow]", "[fill,grow]"));

        mRowSorter = new TableRowSorter<>(mTunerModel);
        List<RowSorter.SortKey> sortKeys = new ArrayList<>();
        sortKeys.add(new RowSorter.SortKey(TunerModel.TUNER_TYPE, SortOrder.ASCENDING));
        sortKeys.add(new RowSorter.SortKey(TunerModel.TUNER_ID, SortOrder.ASCENDING));
        mRowSorter.setSortKeys(sortKeys);

        mTunerTable = new JTable(mTunerModel);
        mTunerTable.setRowSorter(mRowSorter);
        mTunerTable.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
        mTunerTable.getSelectionModel().addListSelectionListener(new ListSelectionListener()
        {
            @Override
            public void valueChanged(ListSelectionEvent event)
            {
                if(!event.getValueIsAdjusting())
                {
                    int row = mTunerTable.getSelectedRow();
                    int modelRow = mTunerTable.convertRowIndexToModel(row);

                    mTunerEditor.setItem(mTunerModel.getTuner(modelRow));
                }
            }
        });

        mTunerModel.addListener(new Listener<TunerEvent>()
        {
            @Override
            public void receive(TunerEvent tunerEvent)
            {
                switch(tunerEvent.getEvent())
                {
                    case LOCK_STATE_CHANGE:
                        if(tunerEvent.getTuner() != null)
                        {
                            int row = mTunerTable.getSelectedRow();

                            if(row >= 0)
                            {
                                int modelRow = mTunerTable.convertRowIndexToModel(row);
                                Tuner selectedTuner = mTunerModel.getTuner(modelRow);

                                if(selectedTuner == tunerEvent.getTuner())
                                {
                                    mTunerEditor.setTunerLockState(selectedTuner.getTunerController().isLocked());
                                }
                            }
                        }
                        break;
                }
            }
        });

        mTunerTable.addMouseListener(new MouseAdapter()
        {
            @Override
            public void mouseClicked(MouseEvent e)
            {
                int column = mTunerTable.columnAtPoint(e.getPoint());

                if(column == TunerModel.SPECTRAL_DISPLAY_MAIN)
                {
                    int tableRow = mTunerTable.rowAtPoint(e.getPoint());
                    int modelRow = mTunerTable.convertRowIndexToModel(tableRow);

                    Tuner tuner = mTunerModel.getTuner(modelRow);

                    if(tuner != null)
                    {
                        mTunerModel.broadcast(new TunerEvent(tuner,
                            Event.REQUEST_MAIN_SPECTRAL_DISPLAY));
                    }
                }
                else if(column == TunerModel.SPECTRAL_DISPLAY_NEW)
                {
                    int tableRow = mTunerTable.rowAtPoint(e.getPoint());
                    int modelRow = mTunerTable.convertRowIndexToModel(tableRow);

                    Tuner tuner = mTunerModel.getTuner(modelRow);

                    if(tuner != null)
                    {
                        mTunerModel.broadcast(new TunerEvent(tuner,
                            Event.REQUEST_NEW_SPECTRAL_DISPLAY));
                    }
                }
            }
        });

        TableCellRenderer renderer = new LinkCellRenderer();

        mTunerTable.getColumnModel().getColumn(5).setCellRenderer(renderer);
        mTunerTable.getColumnModel().getColumn(6).setCellRenderer(renderer);

        JScrollPane listScroller = new JScrollPane(mTunerTable);
        listScroller.setPreferredSize(new Dimension(400, 20));

        JScrollPane editorScroller = new JScrollPane(mTunerEditor);
        editorScroller.setPreferredSize(new Dimension(400, 80));

        mSplitPane = new JideSplitPane();
        mSplitPane.setOrientation(JideSplitPane.VERTICAL_SPLIT);
        mSplitPane.add(listScroller);
        mSplitPane.add(editorScroller);

        add(mSplitPane);
    }

    public class LinkCellRenderer extends DefaultTableCellRenderer
    {
        private static final long serialVersionUID = 1L;

        @Override
        public Component getTableCellRendererComponent(JTable table,
                                                       Object value, boolean isSelected, boolean hasFocus, int row,
                                                       int column)
        {
            JLabel label = (JLabel)super.getTableCellRendererComponent(table,
                value, isSelected, hasFocus, row, column);

            label.setForeground(Color.BLUE.brighter());

            if(column == TunerModel.SPECTRAL_DISPLAY_MAIN)
            {
                label.setToolTipText("Show this tuner in the main spectral display");
            }
            else if(column == TunerModel.SPECTRAL_DISPLAY_NEW)
            {
                label.setToolTipText("Show this tuner in a new spectral display");
            }

            return label;
        }
    }
}