package expertSystem.presentation;

import java.awt.*;
import java.awt.event.*;
import java.util.ArrayList;

import java.util.LinkedList;
import java.util.List;

import javax.swing.*;
import javax.swing.border.*;
import javax.swing.table.AbstractTableModel;

import expertSystem.inferenceMachine.InterenceMachine;
import expertSystem.knowledgeBase.Fact;

public class Window  extends JFrame{
	
	private static final long serialVersionUID = 1L;
	public static InterenceMachine machine;
	public static JTextArea systemText;
	public static JTextField baseNameText;
	public static JTextField baseRuleNumberText;
	public static JTextField baseFactNumberText;
	public static String knowledgeBasefileName;
	public static JTabbedPane tabs;

	public Window(final InterenceMachine machine){
		this.machine = machine;
		
		final Container c = getContentPane();
		c.setLayout(null);
		systemText = new JTextArea("");
		systemText.setFont(new Font("Arial",0,15));
		JScrollPane systemTextWindow = new JScrollPane(systemText);
		systemTextWindow.setBounds(10, 10, 600, 520);
		systemTextWindow.setBorder(BorderFactory.createLineBorder(Color.gray));
		

		tabs= new JTabbedPane();
		tabs.setTabPlacement(JTabbedPane.TOP);
		tabs.setBounds(10, 10, 900, 520);
		tabs.setBorder(BorderFactory.createLineBorder(Color.gray));
		c.add(tabs);
		setTitle("Expert System");
		Toolkit kit = Toolkit.getDefaultToolkit();
		Dimension screenSize = kit.getScreenSize();
		setLocation(screenSize.width/2-550, screenSize.height/2-300);
		setSize(1100,600);
		setDefaultCloseOperation(JFrame.DO_NOTHING_ON_CLOSE);
		
		
		JMenuBar menuBar = new JMenuBar();
		JMenu system = new JMenu("Machine");
		JMenuItem startForward = new JMenuItem(new Operation.StartForward());
		system.add(startForward); 
		JMenuItem startBackward = new JMenuItem(new Operation.StartBackward());
		system.add(startBackward); 
		JMenuItem exit = new JMenuItem(new Operation.Exit(this));
		system.add(exit); 
		JMenu base = new JMenu("Base");
		JMenuItem choose = new JMenuItem(new Operation.CheckFile());
		base.add(choose); 
		JMenuItem load = new JMenuItem(new Operation.LoadBase());
		base.add(load);
		JMenu help = new JMenu("Help");
		JMenuItem info = new JMenuItem(new Operation.Info());
		
		help.add(info); 
		
		menuBar.add(system);
		menuBar.add(base);
		menuBar.add(help);
		setJMenuBar(menuBar);
				
		JLabel baseLabel = new JLabel("Knowladge Base");
		baseLabel.setBounds(925, 10, 150, 40);
		c.add(baseLabel);
		baseNameText = new JTextField("");
		baseNameText.setBounds(922, 45, 150, 20);
		baseNameText.setBorder(BorderFactory.createLineBorder(Color.gray));
		baseNameText.setFont(new Font("TimesRoman",1,15));
		c.add(baseNameText);
		
		JLabel baseRuleNumberLabel = new JLabel("Number of Facts");
		baseRuleNumberLabel.setBounds(925, 60, 150, 40);
		c.add(baseRuleNumberLabel);
		baseRuleNumberText = new JTextField("");
		baseRuleNumberText.setBounds(922, 145, 50, 20);
		baseRuleNumberText.setBorder(BorderFactory.createLineBorder(Color.gray));
		baseRuleNumberText.setFont(new Font("TimesRoman",1,15));
		c.add(baseRuleNumberText);
		
		JLabel baseFactNumberLabel = new JLabel("Number of Rules");
		baseFactNumberLabel.setBounds(925, 110, 150, 40);
		c.add(baseFactNumberLabel);
		baseFactNumberText = new JTextField("");
		baseFactNumberText.setBounds(922, 90, 50, 20);
		baseFactNumberText.setBorder(BorderFactory.createLineBorder(Color.gray));
		baseFactNumberText.setFont(new Font("TimesRoman",1,15));
		c.add(baseFactNumberText);
		
		
		
		addWindowListener(new WindowAdapter() {
			public void windowClosing(WindowEvent e) {
				Object[] options = {"Yes", "No"};
				/*
				int n = JOptionPane.showOptionDialog(null,
													 "Do you want to leave program?",
													 "Exit",
													 JOptionPane.YES_NO_CANCEL_OPTION,
													 JOptionPane.QUESTION_MESSAGE,
													 null,
													 options,
													 options[1]);
				if(n==1)return;*/
				dispose();
			}}
		);
		
	}

}