package ui.view;

import java.awt.BorderLayout;
import java.awt.FlowLayout;
import java.awt.event.*;
import java.io.*;
import java.util.ArrayList;

import javax.swing.DefaultListModel;
import javax.swing.JButton;
import javax.swing.JDialog;
import javax.swing.JFileChooser;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.ListModel;
import javax.swing.ListSelectionModel;
import javax.swing.border.EmptyBorder;
import javax.swing.filechooser.FileNameExtensionFilter;
import javax.swing.JLabel;
import javax.swing.JTextField;
import javax.swing.JList;
import javax.swing.SwingConstants;

import classes.HolonElement;

import javax.swing.JScrollBar;
import javax.swing.ScrollPaneConstants;

public class AddObjectPopUp extends JDialog {

	private final JPanel contentPanel = new JPanel();
	private AddElementPopUp addElement;
	private JTextField textField;
	private JTextField textField_1;
	private ArrayList<HolonElement> hElements;
	private DefaultListModel listModel;
	private JList list;

	/**
	 * Launch the application.
	 */
	public static void main(String[] args) {
		try {
			AddObjectPopUp dialog = new AddObjectPopUp();
			dialog.setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);
			dialog.setVisible(true);
		} catch (Exception e) {
			e.printStackTrace();
		}
	}

	/**
	 * Create the dialog.
	 */
	public AddObjectPopUp() {
		setBounds(100, 100, 450, 300);
		getContentPane().setLayout(new BorderLayout());
		contentPanel.setBorder(new EmptyBorder(5, 5, 5, 5));
		getContentPane().add(contentPanel, BorderLayout.CENTER);
		contentPanel.setLayout(null);
		hElements = new ArrayList<HolonElement> ();
		this.setTitle("Add Object Menu");
		{
			JLabel lblName = new JLabel("Name:");
			lblName.setHorizontalAlignment(SwingConstants.CENTER);
			lblName.setBounds(28, 11, 76, 14);
			contentPanel.add(lblName);
		}
		{
			textField = new JTextField();
			textField.setBounds(135, 8, 86, 20);
			contentPanel.add(textField);
			textField.setColumns(10);
		}
		{
			JButton btnBrowseImage = new JButton("Browse Image");
			btnBrowseImage.setBounds(10, 50, 112, 23);
			contentPanel.add(btnBrowseImage);
			btnBrowseImage.addMouseListener(new MouseAdapter() {
				public void mouseClicked(MouseEvent e){
		            JFileChooser FileChooser = new JFileChooser();
		            FileNameExtensionFilter filter = new FileNameExtensionFilter("png, jpg or jpeg", "png", "jpg", "jpeg");
		            FileChooser.setFileFilter(filter);
		            int returnValue = FileChooser.showOpenDialog(null);
		            if (returnValue == JFileChooser.APPROVE_OPTION){
		                File selectedFile = FileChooser.getSelectedFile();
		                String filePath = selectedFile.getAbsolutePath();
		                InputStream inStream = null;
		                OutputStream outStream = null;
		                try{
		                    File source =new File(filePath);
		                    File dest =new File(System.getProperty("user.dir") + "/res/Images/", selectedFile.getName());
		                    inStream = new FileInputStream(source);
		                    outStream = new FileOutputStream(dest);

		                    byte[] buffer = new byte[1024];

		                    int length;
		                    while ((length = inStream.read(buffer)) > 0){
		                        outStream.write(buffer, 0, length);
		                    }

		                    if (inStream != null)inStream.close();
		                    if (outStream != null)outStream.close();
		                    System.out.println("File Copied..");
		                }catch(IOException e1){
		                    e1.printStackTrace();
		                }
		              //  textArea.setText("File Loaded: " + selectedFile.getName() + "\n\n\n" + "Hit 'Run Code'");
		            }
		            else System.out.println("Failed to Load");
		                //UnitXMLReader.ChosenFile = filePath;

		        }
			});

		}
		{
			textField_1 = new JTextField();
			textField_1.setBounds(135, 51, 271, 20);
			contentPanel.add(textField_1);
			textField_1.setColumns(10);
		}
		{
			JButton btnAddDefaultElement = new JButton("Add Default Element");
			btnAddDefaultElement.addActionListener(new ActionListener() {
				public void actionPerformed(ActionEvent arg0) {
					addElement = new AddElementPopUp();
					addElement.setVisible(true);
					HolonElement hl = addElement.getElement();
					addElement(hl);
				}
				});

			btnAddDefaultElement.setBounds(262, 95, 144, 23);
			contentPanel.add(btnAddDefaultElement);
		}
		{
			JScrollPane scrollPane = new JScrollPane();
			scrollPane.setBounds(10, 84, 236, 133);
			contentPanel.add(scrollPane);
			{	
				
				listModel = new DefaultListModel();
				HolonElement hel = new HolonElement("Test", 100, 5);
				String name = hel.getEleName();
				for(int i = 0; i < 11; i++){
					hel.setEleName(name + i);
					addElement(hel);
				}
				list = new JList(listModel);
				scrollPane.setViewportView(list);
			}
		}
		{
			JButton btnNewButton = new JButton("Delete Default Element");
			btnNewButton.addActionListener(new ActionListener() {
				public void actionPerformed(ActionEvent e) {
					int selectedIndex = list.getSelectedIndex();
					if(selectedIndex != -1){
						listModel.remove(selectedIndex);
						hElements.remove(selectedIndex);
					}
				}
			});
			btnNewButton.setBounds(262, 129, 144, 23);
			contentPanel.add(btnNewButton);
		}
		
		{
			JPanel buttonPane = new JPanel();
			buttonPane.setLayout(new FlowLayout(FlowLayout.RIGHT));
			getContentPane().add(buttonPane, BorderLayout.SOUTH);
			{
				JButton okButton = new JButton("OK");
				okButton.setActionCommand("OK");
				buttonPane.add(okButton);
				getRootPane().setDefaultButton(okButton);
			}
			{
				JButton cancelButton = new JButton("Cancel");
				cancelButton.setActionCommand("Cancel");
				buttonPane.add(cancelButton);
			}
		}
	}
	
	public void addElement(HolonElement hl){
		hElements.add(hl);
		listModel.addElement(hl.getAmount() + "x: " + hl.getEleName() + " " + hl.getEnergy() + "U");
	}
}