/* Copyright or (C) or Copr. GET / ENST, Telecom-Paris, Ludovic Apvrille
 * 
 * ludovic.apvrille AT enst.fr
 * 
 * This software is a computer program whose purpose is to allow the
 * edition of TURTLE analysis, design and deployment diagrams, to
 * allow the generation of RT-LOTOS or Java code from this diagram,
 * and at last to allow the analysis of formal validation traces
 * obtained from external tools, e.g. RTL from LAAS-CNRS and CADP
 * from INRIA Rhone-Alpes.
 * 
 * This software is governed by the CeCILL  license under French law and
 * abiding by the rules of distribution of free software.  You can  use,
 * modify and/ or redistribute the software under the terms of the CeCILL
 * license as circulated by CEA, CNRS and INRIA at the following URL
 * "http://www.cecill.info".
 * 
 * As a counterpart to the access to the source code and  rights to copy,
 * modify and redistribute granted by the license, users are provided only
 * with a limited warranty  and the software's author,  the holder of the
 * economic rights,  and the successive licensors  have only  limited
 * liability.
 * 
 * In this respect, the user's attention is drawn to the risks associated
 * with loading,  using,  modifying and/or developing or reproducing the
 * software by the user in light of its specific status of free software,
 * that may mean  that it is complicated to manipulate,  and  that  also
 * therefore means  that it is reserved for developers  and  experienced
 * professionals having in-depth computer knowledge. Users are therefore
 * encouraged to load and test the software's suitability as regards their
 * requirements in conditions enabling the security of their systems and/or
 * data to be ensured and,  more generally, to use and operate it in the
 * same conditions as regards security.
 * 
 * The fact that you are presently reading this means that you have had
 * knowledge of the CeCILL license and that you accept its terms.
 */

package ui.window;

import ui.util.IconManager;
import ui.TGComponent;
import ui.syscams.SysCAMSBlockDE;
import ui.syscams.SysCAMSBlockTDF;
import ui.syscams.SysCAMSCompositeComponent;

import javax.swing.*;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.LinkedList;
import java.util.List;
import java.util.Vector;

/**
   * Class JDialogSelectSysCAMSComponent
   * Dialog for managing primitive components to be validated
   * Creation: 27/04/2018
   * @version 1.0 27/04/2018
   * @author Irina Kit Yan LEE
 */

@SuppressWarnings("serial")

public class JDialogSelectSysCAMSComponent extends JDialogBase implements ActionListener, ListSelectionListener  {
    public static Vector<TGComponent> validated, ignored;
    private static boolean optimized = true;

    private Vector<TGComponent> val;
    private Vector<TGComponent> ign, back;

    //subpanels
    private JPanel panel1, panel2, panel3, panel4, panel5, panel6;
    private JList<TGComponent> listIgnored;
    private JList<TGComponent> listValidated;
    private JButton allValidated;
    private JButton addOneValidated;
    private JButton addOneIgnored;
    private JButton allIgnored;
    protected JCheckBox optimize;

    /** Creates new form  */
    public JDialogSelectSysCAMSComponent(Frame f, Vector<TGComponent> _back, List<TGComponent> componentList, String title) {
        super(f, title, true);

        back = _back;

        List<TGComponent> pcl = new LinkedList<TGComponent>();
        makeComponentList(pcl, componentList);

        if ((validated == null) || (ignored == null)) {
            val = makeNewVal(pcl);
            ign = new Vector<TGComponent>();
        } else {
            val = validated;
            ign = ignored;
            checkTask(val, pcl);
            checkTask(ign, pcl);
            addNewTask(val, pcl, ign);
        }

        initComponents();
        myInitComponents();
        pack();
    }

    private void makeComponentList(List<TGComponent> cs, List<TGComponent> lcs) {
        TGComponent tgc;
        SysCAMSCompositeComponent ccomp;

        for(int i=0; i<lcs.size(); i++) {
            tgc = lcs.get(i);
            if (tgc instanceof SysCAMSCompositeComponent) {
                ccomp = (SysCAMSCompositeComponent)tgc;
//                cs.addAll(ccomp.getAllBlockDEComponents());
                cs.addAll(ccomp.getAllBlockTDFComponents());
            }
            if (tgc instanceof SysCAMSBlockTDF) {
                cs.add(tgc);
            }
            if (tgc instanceof SysCAMSBlockDE) {
            	cs.add(tgc);
            }
        }
    }

    private Vector<TGComponent> makeNewVal( List<TGComponent> list) {
        Vector<TGComponent> v = new Vector<TGComponent>();
        TGComponent tgc;

        for(int i=0; i<list.size(); i++) {
            tgc = list.get(i);
            //
            if (tgc instanceof SysCAMSBlockTDF) {
                v.addElement(tgc);
            }
            if (tgc instanceof SysCAMSBlockDE) {
            	v.addElement(tgc);
            }
        }
        return v;
    }

    private void checkTask(Vector<? extends TGComponent> tobeChecked, List<TGComponent> source) {
    	TGComponent t;

        for(int i=0; i<tobeChecked.size(); i++) {
            t = tobeChecked.elementAt(i);
            
            if (!source.contains(t)) {
                tobeChecked.removeElementAt(i);
                i--;
            }
        }
    }

    public void addNewTask(Vector<TGComponent> added, List<TGComponent> source, Vector<TGComponent> notSource) {
        TGComponent tgc;

        for(int i=0; i<source.size(); i++) {
            tgc = source.get(i);
            
            if (((tgc instanceof SysCAMSBlockTDF) || (tgc instanceof SysCAMSBlockDE)) && (!added.contains(tgc)) && (!notSource.contains(tgc))){
                added.addElement( tgc ) ;
                //
            }
        }
    }

    private void myInitComponents() {
        setButtons();
    }

    private void initComponents() {
        Container c = getContentPane();
        GridBagLayout gridbag1 = new GridBagLayout();
        GridBagConstraints c1 = new GridBagConstraints();
	GridBagLayout gridbag2 = new GridBagLayout();
        GridBagConstraints c2 = new GridBagConstraints();
        setFont(new Font("Helvetica", Font.PLAIN, 14));

	c.setLayout(gridbag2);
        setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);

	c2.weighty = 1.0;
        c2.weightx = 1.0;
	c2.gridwidth = 1;
        c2.fill = GridBagConstraints.HORIZONTAL;
        c2.gridheight = 1;

        // ignored list
        panel1 = new JPanel();
        panel1.setLayout(new BorderLayout());
        panel1.setBorder(new javax.swing.border.TitledBorder("Ignored components"));
        listIgnored = new JList<TGComponent>(ign);
        //listIgnored.setPreferredSize(new Dimension(200, 250));
        listIgnored.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION );
        listIgnored.addListSelectionListener(this);
        JScrollPane scrollPane1 = new JScrollPane(listIgnored);
        panel1.add(scrollPane1, BorderLayout.CENTER);
        panel1.setPreferredSize(new Dimension(200, 250));
        c.add(panel1, c2);



        // central buttons
        panel3 = new JPanel();
        panel3.setLayout(gridbag1);

        c1.weighty = 1.0;
        c1.weightx = 1.0;
        c1.gridwidth = GridBagConstraints.REMAINDER; //end row
        c1.fill = GridBagConstraints.HORIZONTAL;
        c1.gridheight = 1;

        allValidated = new JButton(IconManager.imgic50);
        allValidated.setPreferredSize(new Dimension(50, 25));
        allValidated.addActionListener(this);
        allValidated.setActionCommand("allValidated");
        panel3.add(allValidated, c1);

        addOneValidated = new JButton(IconManager.imgic48);
        addOneValidated.setPreferredSize(new Dimension(50, 25));
        addOneValidated.addActionListener(this);
        addOneValidated.setActionCommand("addOneValidated");
        panel3.add(addOneValidated, c1);

        panel3.add(new JLabel(" "), c1);

        addOneIgnored = new JButton(IconManager.imgic46);
        addOneIgnored.addActionListener(this);
        addOneIgnored.setPreferredSize(new Dimension(50, 25));
        addOneIgnored.setActionCommand("addOneIgnored");
        panel3.add(addOneIgnored, c1);

        allIgnored = new JButton(IconManager.imgic44);
        allIgnored.addActionListener(this);
        allIgnored.setPreferredSize(new Dimension(50, 25));
        allIgnored.setActionCommand("allIgnored");
        panel3.add(allIgnored, c1);
	
        c.add(panel3, c2);

	// validated list
        panel2 = new JPanel();
        panel2.setLayout(new BorderLayout());
        panel2.setBorder(new javax.swing.border.TitledBorder("Used components"));
        listValidated = new JList<TGComponent>(val);
        //listValidated.setPreferredSize(new Dimension(200, 250));
        listValidated.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION );
        listValidated.addListSelectionListener(this);
        JScrollPane scrollPane2 = new JScrollPane(listValidated);
        panel2.add(scrollPane2, BorderLayout.CENTER);
        panel2.setPreferredSize(new Dimension(200, 250));
	c2.gridwidth = GridBagConstraints.REMAINDER; //end row
        c.add(panel2, c2);

        // main panel;
        panel6 = new JPanel();
        panel6.setLayout(new BorderLayout());

        panel5 = new JPanel();
        panel5.setLayout(new FlowLayout());

        optimize = new JCheckBox("Optimize TML specification");
        optimize.setSelected(optimized);
        panel5.add(optimize);

        panel4 = new JPanel();
        panel4.setLayout(new FlowLayout());

        closeButton = new JButton("Start Syntax Analysis", IconManager.imgic37);
        //closeButton.setPreferredSize(new Dimension(600, 50));
        closeButton.addActionListener(this);
        closeButton.setPreferredSize(new Dimension(200, 30));

        cancelButton = new JButton("Cancel", IconManager.imgic27);
        cancelButton.addActionListener(this);
        cancelButton.setPreferredSize(new Dimension(200, 30));
        panel4.add(cancelButton);
        panel4.add(closeButton);

        panel6.add(panel5, BorderLayout.NORTH);
        panel6.add(panel4, BorderLayout.SOUTH);

        c.add(panel6, c2);

    }

    public void actionPerformed(ActionEvent evt)  {
        String command = evt.getActionCommand();

        // Compare the action command to the known actions.
        if (command.equals("Start Syntax Analysis"))  {
            closeDialog();
        } else if (command.equals("Cancel")) {
            cancelDialog();
        } else if (command.equals("addOneIgnored")) {
            addOneIgnored();
        } else if (command.equals("addOneValidated")) {
            addOneValidated();
        } else if (command.equals("allValidated")) {
            allValidated();
        } else if (command.equals("allIgnored")) {
            allIgnored();
        }
    }


    private void addOneIgnored() {
        int [] list = listValidated.getSelectedIndices();
        Vector<TGComponent> v = new Vector<TGComponent>();
        TGComponent o;
        for (int i=0; i<list.length; i++){
            o = val.elementAt(list[i]);
            ign.addElement(o);
            v.addElement(o);
        }

        val.removeAll(v);
        listIgnored.setListData(ign);
        listValidated.setListData(val);
        setButtons();
    }

    private void addOneValidated() {
        int [] list = listIgnored.getSelectedIndices();
        Vector<TGComponent> v = new Vector<TGComponent>();
        TGComponent o;
        for (int i=0; i<list.length; i++){
            o = ign.elementAt(list[i]);
            val.addElement(o);
            v.addElement(o);
        }

        ign.removeAll(v);
        listIgnored.setListData(ign);
        listValidated.setListData(val);
        setButtons();
    }

    private void allValidated() {
        val.addAll(ign);
        ign.removeAllElements();
        listIgnored.setListData(ign);
        listValidated.setListData(val);
        setButtons();
    }

    private void allIgnored() {
        ign.addAll(val);
        val.removeAllElements();
        listIgnored.setListData(ign);
        listValidated.setListData(val);
        setButtons();
    }


    public void closeDialog() {
        back.removeAllElements();
        for(int i=0; i<val.size(); i++) {
            back.addElement(val.elementAt(i));
        }
        validated = val;
        ignored = ign;
        optimized = optimize.isSelected();
        dispose();
    }

    public void cancelDialog() {
        dispose();
    }

    private void setButtons() {
        int i1 = listIgnored.getSelectedIndex();
        int i2 = listValidated.getSelectedIndex();

        if (i1 == -1) {
            addOneValidated.setEnabled(false);
        } else {
            addOneValidated.setEnabled(true);
            //listValidated.clearSelection();
        }

        if (i2 == -1) {
            addOneIgnored.setEnabled(false);
        } else {
            addOneIgnored.setEnabled(true);
            //listIgnored.clearSelection();
        }

        if (ign.size() ==0) {
            allValidated.setEnabled(false);
        } else {
            allValidated.setEnabled(true);
        }

        if (val.size() ==0) {
            allIgnored.setEnabled(false);
            closeButton.setEnabled(false);
        } else {
            allIgnored.setEnabled(true);
            closeButton.setEnabled(true);
        }
    }


    public void valueChanged(ListSelectionEvent e) {
        setButtons();
    }

    public boolean getOptimize() {
        return optimized;
    }
}