/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package de.nplusc.izc.Utilities.WPCMgr;

import de.nplusc.izc.tools.IOtools.DirectoryDB;
import de.nplusc.izc.tools.IOtools.DirectoryTreeNode;
import de.nplusc.izc.tools.IOtools.FileTK;
import de.nplusc.izc.tools.IOtools.fileFormatParsers.ico.BadIcoResException;
import de.nplusc.izc.tools.IOtools.fileFormatParsers.ico.Ico;
import de.nplusc.izc.tools.baseTools.Tools;
import java.awt.Image;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import javax.imageio.ImageIO;
import javax.swing.DefaultListModel;
import javax.swing.JList;

/**
 *
 * @author LH
 */
public class IconMgr extends javax.swing.JFrame
{

    /**
     * Creates new form IconMgr
     */
    
    private ArrayList<String[]> dirLists = new ArrayList<>();//unbegrenzt Listen möglich.Array wird zum ausblenden der Lsiten benutzt
    private HashMap<Integer,Integer> selectionIDX = new HashMap<>();//merkt sich die auswahl
                           //der IDx ist die Position von ViewBase berechnet
    private int listToEdit = 0;//welche liste gerade unter BEarbeitung ist
    private int viewWidth=1,viewBase=0;//für Update (wo die linkeste Liste sitzt und wieviele gezeichnet werden
    private int viewOffsetMax=0;//gibt maximalposition nach rechts an (fürs Scrollen)
    DefaultListModel[] listsData = new DefaultListModel[4];//4 listen ....;
    DefaultListModel idxList;
    private JList[] lsts = new JList[4]; ///\
    private DirectoryDB trm = (DirectoryDB) Settings.dbt;
    
    
    public IconMgr()
    {
        super();//<<<sollte doch implizit sein?!?!?!?
        initComponents();
        String[] baseDirList = FileTK.getDirectoryContent(Settings.IconsBasePath,true);
        dirLists.add(0,baseDirList);
        listsData[0] = (DefaultListModel) lstBase.getModel();
        listsData[1] = (DefaultListModel) lstSub1.getModel();
        listsData[2] = (DefaultListModel) lstSub2.getModel();
        listsData[3] = (DefaultListModel) lstSub4.getModel();
        lsts[0] = lstBase;
        lsts[1] = lstSub1;
        lsts[2] = lstSub2;
        lsts[3] = lstSub4; 
        updateLists();
        idxList = (DefaultListModel) lstIndicies.getModel();
        catTree.setModel(trm);
        catTree.setVisible(false);
        btnInsF.setVisible(false);
        
        
    }
    private void updateLists()
    {
        for(int i=1;i<=4;i++)
        {
            listsData[i-1].clear();
            if(i>viewWidth)
            {
                //leert die listen rechts vom aktuellen Offset
                //System.err.println("ClearList()"); //war für nen bugfix nötig habs aber gschafft
                continue;
            }
            DefaultListModel lm = listsData[i-1];
            for (String entry : dirLists.get(viewBase+i-1))
            {
                lm.addElement(entry);
                
            }
            try
            {
            lsts[i-1].setSelectedIndex(selectionIDX.get(viewBase+i-1));
            }
            catch(Exception e)
            {
                //bei ungeladener Liste
            }
        }
    }
    /**
     * This method is called from within the constructor to initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is always
     * regenerated by the Form Editor.
     */
    @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
    private void initComponents()
    {

        jScrollPane1 = new javax.swing.JScrollPane();
        lstBase = new javax.swing.JList();
        jScrollPane2 = new javax.swing.JScrollPane();
        lstSub1 = new javax.swing.JList();
        jScrollPane3 = new javax.swing.JScrollPane();
        lstSub2 = new javax.swing.JList();
        jScrollPane4 = new javax.swing.JScrollPane();
        lstSub4 = new javax.swing.JList();
        btnRight = new javax.swing.JButton();
        btnLeft = new javax.swing.JButton();
        pnlPreview = new javax.swing.JPanel();
        jScrollPane5 = new javax.swing.JScrollPane();
        catTree = new javax.swing.JTree();
        btnInsS = new javax.swing.JButton();
        btnInsF = new javax.swing.JButton();
        jScrollPane6 = new javax.swing.JScrollPane();
        lstIndicies = new javax.swing.JList();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);

        lstBase.setModel(new DefaultListModel());
        lstBase.addMouseListener(new java.awt.event.MouseAdapter()
        {
            public void mouseClicked(java.awt.event.MouseEvent evt)
            {
                lstBaseMouseClicked(evt);
            }
        });
        jScrollPane1.setViewportView(lstBase);

        lstSub1.setModel(new DefaultListModel());
        lstSub1.addMouseListener(new java.awt.event.MouseAdapter()
        {
            public void mouseClicked(java.awt.event.MouseEvent evt)
            {
                lstSub1MouseClicked(evt);
            }
        });
        jScrollPane2.setViewportView(lstSub1);

        lstSub2.setModel(new DefaultListModel());
        lstSub2.addMouseListener(new java.awt.event.MouseAdapter()
        {
            public void mouseClicked(java.awt.event.MouseEvent evt)
            {
                lstSub2MouseClicked(evt);
            }
        });
        jScrollPane3.setViewportView(lstSub2);

        lstSub4.setModel(new DefaultListModel());
        lstSub4.addMouseListener(new java.awt.event.MouseAdapter()
        {
            public void mouseClicked(java.awt.event.MouseEvent evt)
            {
                lstSub4MouseClicked(evt);
            }
        });
        jScrollPane4.setViewportView(lstSub4);

        btnRight.setText(">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>");
        btnRight.addActionListener(new java.awt.event.ActionListener()
        {
            public void actionPerformed(java.awt.event.ActionEvent evt)
            {
                btnRightActionPerformed(evt);
            }
        });

        btnLeft.setText("<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<");
        btnLeft.addActionListener(new java.awt.event.ActionListener()
        {
            public void actionPerformed(java.awt.event.ActionEvent evt)
            {
                btnLeftActionPerformed(evt);
            }
        });

        javax.swing.GroupLayout pnlPreviewLayout = new javax.swing.GroupLayout(pnlPreview);
        pnlPreview.setLayout(pnlPreviewLayout);
        pnlPreviewLayout.setHorizontalGroup(
            pnlPreviewLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGap(0, 256, Short.MAX_VALUE)
        );
        pnlPreviewLayout.setVerticalGroup(
            pnlPreviewLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGap(0, 256, Short.MAX_VALUE)
        );

        jScrollPane5.setViewportView(catTree);

        btnInsS.setText("Insert into CatTree");
        btnInsS.addActionListener(new java.awt.event.ActionListener()
        {
            public void actionPerformed(java.awt.event.ActionEvent evt)
            {
                btnInsSActionPerformed(evt);
            }
        });

        btnInsF.setText("Path Selected");
        btnInsF.addActionListener(new java.awt.event.ActionListener()
        {
            public void actionPerformed(java.awt.event.ActionEvent evt)
            {
                btnInsFActionPerformed(evt);
            }
        });

        lstIndicies.setModel(new javax.swing.DefaultListModel());
        lstIndicies.addMouseListener(new java.awt.event.MouseAdapter()
        {
            public void mouseClicked(java.awt.event.MouseEvent evt)
            {
                lstIndiciesMouseClicked(evt);
            }
        });
        jScrollPane6.setViewportView(lstIndicies);

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addGroup(layout.createSequentialGroup()
                        .addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 160, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                        .addComponent(jScrollPane2, javax.swing.GroupLayout.PREFERRED_SIZE, 159, javax.swing.GroupLayout.PREFERRED_SIZE))
                    .addComponent(btnLeft, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addComponent(btnRight, javax.swing.GroupLayout.PREFERRED_SIZE, 328, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addGroup(layout.createSequentialGroup()
                        .addComponent(jScrollPane3, javax.swing.GroupLayout.PREFERRED_SIZE, 161, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(jScrollPane4, javax.swing.GroupLayout.PREFERRED_SIZE, 161, javax.swing.GroupLayout.PREFERRED_SIZE)))
                .addGap(92, 92, 92)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
                    .addComponent(pnlPreview, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                    .addComponent(jScrollPane5)
                    .addGroup(layout.createSequentialGroup()
                        .addComponent(btnInsS)
                        .addGap(18, 18, 18)
                        .addComponent(btnInsF, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)))
                .addGap(18, 18, 18)
                .addComponent(jScrollPane6, javax.swing.GroupLayout.PREFERRED_SIZE, 48, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addGap(20, 20, 20))
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addContainerGap()
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
                            .addComponent(btnRight, javax.swing.GroupLayout.DEFAULT_SIZE, 34, Short.MAX_VALUE)
                            .addComponent(btnLeft, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                            .addComponent(jScrollPane4, javax.swing.GroupLayout.DEFAULT_SIZE, 568, Short.MAX_VALUE)
                            .addComponent(jScrollPane3, javax.swing.GroupLayout.Alignment.TRAILING)
                            .addComponent(jScrollPane2)
                            .addComponent(jScrollPane1, javax.swing.GroupLayout.Alignment.TRAILING)))
                    .addGroup(layout.createSequentialGroup()
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                            .addComponent(pnlPreview, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                            .addGroup(layout.createSequentialGroup()
                                .addGap(14, 14, 14)
                                .addComponent(jScrollPane6, javax.swing.GroupLayout.PREFERRED_SIZE, 170, javax.swing.GroupLayout.PREFERRED_SIZE)))
                        .addGap(15, 15, 15)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                            .addComponent(btnInsS)
                            .addComponent(btnInsF))
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                        .addComponent(jScrollPane5, javax.swing.GroupLayout.PREFERRED_SIZE, 291, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addContainerGap(12, Short.MAX_VALUE))))
        );

        pack();
    }// </editor-fold>//GEN-END:initComponents
    
    
    
    private String PathToIcon = "";
    private List<BufferedImage> iconimages; 
    private void showIcon(String selectedIcon)
    {
        try
        {
            PathToIcon = selectedIcon;
            iconimages = new ArrayList<>();
            idxList.clear();
            Image image = null;
            if(FileTK.getFileExt(PathToIcon).equals("ico"))
            {
            Ico ico = new Ico(selectedIcon);
            
            
            int lc = ico.getNumImages();
            for (int i = 0; i < lc; i++)
            {
                idxList.addElement(i);
                iconimages.add(ico.getImage(i));
            }
            image = (Image) iconimages.get(0);

            }
            else
            {
                iconimages.add(ImageIO.read(new File(PathToIcon)));
                image = (Image)iconimages.get(0);
                idxList.addElement(0);
            }
            pnlPreview.getGraphics().clearRect(0, 0, pnlPreview.getWidth(), pnlPreview.getHeight());
            System.err.println("FarkFarkFark");
            pnlPreview.getGraphics().drawImage(image, 0, 0, null);
            //TODO implementieren PReview des Icons
        }
        catch (BadIcoResException | IOException ex)
        {
            ex.printStackTrace();
        }
    }
    private String getPathToThisSelection(int listOffset)
    {
        String retPath = Settings.IconsBasePath;
        int max = viewBase+listOffset;
        for (int i = 0; i <= max; i++)
        {
            String[] etrs = dirLists.get(i);
            retPath += "\\"+etrs[selectionIDX.get(i)];
        }
        return retPath;
    }
    
    private void lstBaseMouseClicked(java.awt.event.MouseEvent evt)//GEN-FIRST:event_lstBaseMouseClicked
    {//GEN-HEADEREND:event_lstBaseMouseClicked
        selectionIDX.put(viewBase,lstBase.getMinSelectionIndex());
        boolean isDirectory=false;
        //listsData[0].getElementAt(selectionIDX[viewBase]);
        String path = getPathToThisSelection(0);
        isDirectory=FileTK.isDir(path);
        if(!isDirectory)
        {
            viewWidth=1;
            viewOffsetMax=viewBase;
            showIcon(path);
            return;
        }
        
        listToEdit = viewBase+1;//viewbase zeugt auf die linkeste Liste deshalb eins nach rechts
        viewWidth=2;
        viewOffsetMax=viewBase+1;
        loadDirsIntoList(path);
        updateLists();
    }//GEN-LAST:event_lstBaseMouseClicked

    private void lstSub1MouseClicked(java.awt.event.MouseEvent evt)//GEN-FIRST:event_lstSub1MouseClicked
    {//GEN-HEADEREND:event_lstSub1MouseClicked
        selectionIDX.put(viewBase+1,lstSub1.getMinSelectionIndex());
        boolean isDirectory=false;
        //listsData[1].getElementAt(selectionIDX[viewBase+1]);
        String path = getPathToThisSelection(1);
        isDirectory=FileTK.isDir(path);
        if(!isDirectory)
        {
            viewWidth=2;
            viewOffsetMax=viewBase+1;
            showIcon(path);
            return;
        }
        listToEdit = viewBase+2;//viewbase zeugt auf die linkeste Liste deshalb eins nach rechts
        viewWidth=3;
        viewOffsetMax=viewBase+2;
        loadDirsIntoList(path);
        updateLists();
    }//GEN-LAST:event_lstSub1MouseClicked

    private void lstSub2MouseClicked(java.awt.event.MouseEvent evt)//GEN-FIRST:event_lstSub2MouseClicked
    {//GEN-HEADEREND:event_lstSub2MouseClicked
        selectionIDX.put(viewBase+2,lstSub2.getMinSelectionIndex());
        boolean isDirectory=false;
        //listsData[2].getElementAt(selectionIDX[viewBase+2]);
        String path = getPathToThisSelection(2);
        isDirectory=FileTK.isDir(path);
        if(!isDirectory)
        {
            viewWidth=3;
            viewOffsetMax=viewBase+2;
            showIcon(path);
            return;
        }
        listToEdit = viewBase+3;//viewbase zeugt auf die linkeste Liste deshalb eins nach rechts
        viewWidth=4;
        viewOffsetMax=viewBase+3;
        loadDirsIntoList(path);
        updateLists();
    }//GEN-LAST:event_lstSub2MouseClicked

    private void lstSub4MouseClicked(java.awt.event.MouseEvent evt)//GEN-FIRST:event_lstSub4MouseClicked
    {//GEN-HEADEREND:event_lstSub4MouseClicked
        selectionIDX.put(viewBase+3,lstSub4.getMinSelectionIndex());
        boolean isDirectory=false;
        //listsData[3].getElementAt(selectionIDX[viewBase+3]);
        String path = getPathToThisSelection(3);
        //System.err.println(path);
        isDirectory=FileTK.isDir(path);
        if(!isDirectory)
        {
            viewWidth=4;
            viewOffsetMax=viewBase+3;
            showIcon(path);
            //System.err.println("FARK");
            return;
        }
        viewBase++;//shift++
        System.err.println(viewBase);
        listToEdit = viewBase+3;//viewbase zeugt auf die linkeste Liste deshalb eins nach rechts
        viewWidth=4;
        viewOffsetMax=viewBase+3;
        loadDirsIntoList(path);
        updateLists();
    }//GEN-LAST:event_lstSub4MouseClicked

    private void btnLeftActionPerformed(java.awt.event.ActionEvent evt)//GEN-FIRST:event_btnLeftActionPerformed
    {//GEN-HEADEREND:event_btnLeftActionPerformed
        if(viewBase>0)
        {
            viewBase--;
            int tvw=(viewOffsetMax+1)-viewBase;
            if(tvw>4)
            {
                tvw=4;
            }
            viewWidth = tvw;
            updateLists();
        }
    }//GEN-LAST:event_btnLeftActionPerformed

    private void btnRightActionPerformed(java.awt.event.ActionEvent evt)//GEN-FIRST:event_btnRightActionPerformed
    {//GEN-HEADEREND:event_btnRightActionPerformed
        if(viewBase<viewOffsetMax)
        {
            viewBase++;
            int tvw=(viewOffsetMax+1)-viewBase;
            if(tvw>4)
            {
                tvw=4;
            }
            viewWidth = tvw;
            updateLists();
        }
    }//GEN-LAST:event_btnRightActionPerformed

    private void btnInsSActionPerformed(java.awt.event.ActionEvent evt)//GEN-FIRST:event_btnInsSActionPerformed
    {//GEN-HEADEREND:event_btnInsSActionPerformed
        btnInsF.setVisible(true);
        catTree.setVisible(true);
        btnInsS.setVisible(false);
    }//GEN-LAST:event_btnInsSActionPerformed

    private void btnInsFActionPerformed(java.awt.event.ActionEvent evt)//GEN-FIRST:event_btnInsFActionPerformed
    {//GEN-HEADEREND:event_btnInsFActionPerformed
        DirectoryTreeNode nodeSel = (DirectoryTreeNode) catTree.getSelectionPath().getLastPathComponent();
        String name = Tools.getInputString("Name für Referenzierung");
        String description = Tools.getInputString("BEschreibung des Icons bitte",true);
        DirectoryTreeNode nodeToInstall = new DirectoryTreeNode("0", nodeSel.getNodeID(),name , false);
        nodeToInstall.addAdditionalData(0, PathToIcon);
        nodeToInstall.addAdditionalData(1, description);
        trm.insertFile(nodeToInstall);
        btnInsS.setVisible(true);
        btnInsF.setVisible(false);
        catTree.setVisible(false);
        
    }//GEN-LAST:event_btnInsFActionPerformed

    private void lstIndiciesMouseClicked(java.awt.event.MouseEvent evt)//GEN-FIRST:event_lstIndiciesMouseClicked
    {//GEN-HEADEREND:event_lstIndiciesMouseClicked
        pnlPreview.getGraphics().clearRect(0, 0, pnlPreview.getWidth(), pnlPreview.getHeight());
        pnlPreview.getGraphics().drawImage((Image)iconimages.get(lstIndicies.getSelectedIndex()), 0, 0, null);
    }//GEN-LAST:event_lstIndiciesMouseClicked
    private void loadDirsIntoList(String path)
    {
        String[] content = FileTK.getDirectoryContent(path,true);
        dirLists.add(listToEdit,content);
    }
    
    
    /**
     * @param args the command line arguments
     */
    public static void main(String args[])
    {
        /* Set the Nimbus look and feel */
        //<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">
        /* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.
         * For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html 
         */
        try
        {
            for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels())
            {
                if ("Nimbus".equals(info.getName()))
                {
                    javax.swing.UIManager.setLookAndFeel(info.getClassName());
                    break;
                }
            }
        }
        catch (ClassNotFoundException ex)
        {
            java.util.logging.Logger.getLogger(IconMgr.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        }
        catch (InstantiationException ex)
        {
            java.util.logging.Logger.getLogger(IconMgr.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        }
        catch (IllegalAccessException ex)
        {
            java.util.logging.Logger.getLogger(IconMgr.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        }
        catch (javax.swing.UnsupportedLookAndFeelException ex)
        {
            java.util.logging.Logger.getLogger(IconMgr.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        }
        //</editor-fold>

        /* Create and display the form */
        java.awt.EventQueue.invokeLater(new Runnable()
        {
            public void run()
            {
                new IconMgr().setVisible(true);
            }
        });
    }
    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JButton btnInsF;
    private javax.swing.JButton btnInsS;
    private javax.swing.JButton btnLeft;
    private javax.swing.JButton btnRight;
    private javax.swing.JTree catTree;
    private javax.swing.JScrollPane jScrollPane1;
    private javax.swing.JScrollPane jScrollPane2;
    private javax.swing.JScrollPane jScrollPane3;
    private javax.swing.JScrollPane jScrollPane4;
    private javax.swing.JScrollPane jScrollPane5;
    private javax.swing.JScrollPane jScrollPane6;
    private javax.swing.JList lstBase;
    private javax.swing.JList lstIndicies;
    private javax.swing.JList lstSub1;
    private javax.swing.JList lstSub2;
    private javax.swing.JList lstSub4;
    private javax.swing.JPanel pnlPreview;
    // End of variables declaration//GEN-END:variables
}
