package Gui.Wizard;

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.util.*;


public class Wizard_2 extends JDialog { 
    
    private int buttonHit;
    private JTextField numInds, numLoci, ploidy, missingVal;
    private WizardController controller;
    private JButton dataButton;

    public Wizard_2(Frame parent, WizardController controller){
	
	super(parent, "Step 2 of 4 - Project Wizard", true);
	this.controller = controller;
	
	setDefaultCloseOperation(JDialog.HIDE_ON_CLOSE);
	buttonHit = JOptionPane.CLOSED_OPTION;
	GridBagLayout gridbag = new GridBagLayout();
        GridBagConstraints c = new GridBagConstraints();
	
	
	JLabel dlglabel = new JLabel("       Step 2 of 4: Information of input data set ");
	JPanel topPanel= new JPanel();
	topPanel.setLayout(new BorderLayout());
	topPanel.add("Center",dlglabel);
	topPanel.setPreferredSize(new Dimension(500,25));
	
	JLabel l1 = new JLabel(" Number of individuals: ");
	JLabel l2 = new JLabel(" Ploidy of data:        ");
	JLabel l3 = new JLabel(" Number of loci:        ");
	JLabel l4 = new JLabel(" Missing data value:    ");
	
	numInds = new JTextField(4);
	JPanel pt1 = new JPanel();
	pt1.add(numInds);
	
        ploidy = new JTextField(4);
	JPanel pt2 = new JPanel();
	pt2.add(ploidy);
	ploidy.setText("2");

	numLoci = new JTextField(4);
	JPanel pt3 = new JPanel();
	pt3.add(numLoci);

	missingVal = new JTextField(4);
	JPanel pt4 = new JPanel();
	pt4.add(missingVal);

	JPanel p1 = new JPanel();
	p1.setLayout(new GridLayout(0,1));
	p1.add(l1);
	p1.add(l2);
	p1.add(l3);
	p1.add(l4);

	JPanel p2 = new JPanel();
	p2.setLayout(new GridLayout(0,1));
	p2.add(pt1);
	p2.add(pt2);
	p2.add(pt3);
	p2.add(pt4);

	JPanel p3 = new JPanel();
	JLabel l5 = new JLabel("                        ");
	p3.add(l5);
	
	JPanel paraPanel = new JPanel();
	
	paraPanel.setLayout(gridbag);
	c.fill = GridBagConstraints.BOTH;
	c.gridx = 0;
	c.gridy = 0;
	gridbag.setConstraints(p1, c);
	paraPanel.add(p1);
	c.gridx = 1;
	gridbag.setConstraints(p2, c);
	paraPanel.add(p2);
	
	paraPanel.setPreferredSize(new Dimension(500,175));
		
	dataButton = new JButton("Show data file format");
	dataButton.setActionCommand("datainfo");
	dataButton.addActionListener(controller);
	
	JPanel pd = new JPanel();
	pd.add(dataButton);
	JPanel  dataPanel = new JPanel();
	dataPanel.setLayout(new BorderLayout());
	dataPanel.add(pd, BorderLayout.CENTER);
	    
	JButton prevButton = new JButton("<<Back");
	prevButton.setActionCommand("w2_back");
	prevButton.addActionListener(controller);
	JButton nextButton = new JButton("Next>>");
	nextButton.setActionCommand("w2_next");
	nextButton.addActionListener(controller);
	JButton cancelButton = new JButton("Cancel");
	cancelButton.setActionCommand("w2_cancel");
	cancelButton.addActionListener(controller);

	
	
	JPanel buttonPanel = new JPanel();
	buttonPanel.setLayout(new GridLayout(1,3));	
	buttonPanel.add(prevButton);
	buttonPanel.add(nextButton);
	buttonPanel.add(cancelButton);
	
	
	
	
	JPanel bottomPanel = new JPanel();
	//bottomPanel.setLayout();

	bottomPanel.add(buttonPanel);
	bottomPanel.setPreferredSize(new Dimension(500,75));
	
	dataPanel.setPreferredSize(new Dimension(500,75));
	
	
	getContentPane().setLayout(gridbag);
	c.fill = GridBagConstraints.HORIZONTAL;
	c.gridx = 0;
	c.gridy = 0;
        gridbag.setConstraints(topPanel, c);
	getContentPane().add(topPanel);
	
	
	c.gridx = 0;
        c.gridy = 1;	
        gridbag.setConstraints(paraPanel, c);
	getContentPane().add(paraPanel);
       
	c.gridy=2;
	gridbag.setConstraints(dataPanel,c);
	getContentPane().add(dataPanel);

        c.gridy = 3;
        gridbag.setConstraints(bottomPanel, c);
	getContentPane().add(bottomPanel);

	addWindowListener(controller);
    }
    

    public int showDialog(){
	
	if(controller.getDataFile()==null)
	    dataButton.setEnabled(false);
	else 
	    dataButton.setEnabled(true);
	
	
	setModal(true);
	pack();
	super.show();
	return buttonHit;
    }
    
    public String getNumInds(){
	return numInds.getText();
    }
    
    public String getNumLoci(){
	return numLoci.getText();
    }
    
    public String getPloidy(){
	return ploidy.getText();
    }
    
    public String getMissingVal(){
	return missingVal.getText();
    }
    
}