package eg.edu.alexu.csd.oop.Drawer;

import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.*;

public class View {

	/*Body of view */
	JFrame Body = new JFrame();

	/* menu bar */
	private JMenuBar menuBar ;
	private JMenu fileMenu ;
	private JMenuItem saveMenuItem , loadMenuItem;

	/* header and footer of view */
	JPanel header , footer ;

	/* Header or Drawing buttons (shapes and logic)  */
	private JButton selectButton , moveButton , deleteButton , resizeButton ,
			rectButton , squareButton , lineButton , brushButton ,
			circleButton , ellipseButton , triButton , polygonButton  ;

	 private JRadioButton strokeRadioButton , fillRadioButton;

	 private JButton selectingColor ;
	 private Color curColor = Color.BLACK;
	 private JSlider transSlider;
	 private JLabel transLabel;


	/*Footer component*/
	JLabel stateScreen , xScreen , yScreen;
	JButton undoButton , redoButton;


	/**
	 * instantiate all objects
	 */

	private void createObjects () {

		menuBar = new JMenuBar();
		fileMenu = new JMenu("File");
		saveMenuItem = new JMenuItem("save");
		loadMenuItem = new JMenuItem("load");

		header = new JPanel();
		footer = new JPanel();

		selectButton = new JButton ("sel");
		moveButton = new JButton ("move");
		deleteButton = new JButton ("del");
		resizeButton = new JButton ("resize");

		rectButton = new JButton ("rect");
		squareButton = new JButton ("sq");
		lineButton = new JButton ("line");
		brushButton = new JButton ("brush");
		circleButton = new JButton ("cir");
		ellipseButton = new JButton ("elipse");
		triButton = new JButton ("tri");
		polygonButton = new JButton ("pol");

		strokeRadioButton = new JRadioButton("stroke", true);
		fillRadioButton = new JRadioButton("fill", false);
		ButtonGroup group = new ButtonGroup();
		group.add(strokeRadioButton);
		group.add(fillRadioButton);

		selectingColor = new JButton("choose color");
		selectingColor .addActionListener( new ActionListener() {
			@Override
			public void actionPerformed(ActionEvent e) {
				curColor = JColorChooser.showDialog(null,"choose color", curColor);
				if( curColor == null )
					curColor = Color.BLACK;
			}
		});

		transSlider = new JSlider();
		transLabel = new JLabel("Transparent: 1");


		stateScreen = new JLabel ("");
		xScreen = new JLabel ("X :");
		yScreen = new JLabel ("Y :");

		undoButton = new JButton("undo");
		redoButton = new JButton("redo");

	}
	/**
	 * creating header of view
	 */
	private void createHeader () {
		header.setLayout(new BoxLayout(header, BoxLayout.X_AXIS));


		JPanel buttonsGrid = new JPanel( new GridLayout (3, 4) );

		buttonsGrid.add(selectButton);
		buttonsGrid.add(moveButton);
		buttonsGrid.add(deleteButton);
		buttonsGrid.add(resizeButton);

		buttonsGrid.add(lineButton);
		buttonsGrid.add(brushButton);
		buttonsGrid.add(rectButton);
		buttonsGrid.add(squareButton);

		buttonsGrid.add(circleButton);
		buttonsGrid.add(ellipseButton);
		buttonsGrid.add(triButton);
		buttonsGrid.add(polygonButton);

		header.add(buttonsGrid);
		header.add( new JSeparator( SwingConstants.VERTICAL ) );

		buttonsGrid = new JPanel ( new GridLayout ( 2,1 ) );

		buttonsGrid.add(strokeRadioButton);
		buttonsGrid.add(fillRadioButton);

		header.add(buttonsGrid);
		header.add( new JSeparator( SwingConstants.VERTICAL ) );

		buttonsGrid = new JPanel ( new GridLayout ( 2,1 ) );
		buttonsGrid.add( selectingColor );
		// trans component
		JPanel trans = new JPanel( new FlowLayout() );
		trans.add(transLabel);
		trans.add(transSlider);

		buttonsGrid.add(trans);

		header.add(buttonsGrid);

	}
	/**
	 * creating footer of View
	 */
	private void createFooter () {
		footer.setLayout( new  BorderLayout() );
		JPanel tempLayout = new JPanel ( new GridLayout (1,3) );
		tempLayout.add(stateScreen);
		tempLayout.add(xScreen);
		tempLayout.add(yScreen);
		footer.add(tempLayout);
		tempLayout = new JPanel ( new FlowLayout () );
		tempLayout.add(undoButton);
		tempLayout.add(redoButton);
		footer.add(tempLayout, BorderLayout.EAST);
	}

	private void addMenuBar () {
		fileMenu.add(saveMenuItem);
		fileMenu.add(loadMenuItem);
		menuBar.add(fileMenu);
	}

	public View () {
		Body = new JFrame () ;
		Body.setTitle("Drawer");

		createObjects();
		addMenuBar();
		createHeader();
		createFooter();

		Body.setJMenuBar(menuBar);
		Body.add(header , BorderLayout.NORTH);
		Body.add(new DrawingArea() , BorderLayout.CENTER );
		Body.add(footer , BorderLayout.SOUTH);

		Body.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
		Body.pack();
		Body.setVisible(true);

	}

	private class DrawingArea extends JPanel {
		public DrawingArea() {
			setBackground(Color.WHITE);
		}
	}

	public static void main ( String [] args ) {
		View obj = new View();
	}



}

















// we gonna need it later
///**
//* this function to create Buttons with draw lisnter
//* @param name : this is name of Button
//* @return JButton ret
//*/
//private JButton makeButtonWithDrawingLisnter ( final String name ) {
//	JButton ret = new JButton(name);
//
//	ret.addActionListener(new ActionListener() {
//		public void actionPerformed(ActionEvent e) {
//			// draw here
//			System.out.println("Draw here");
//		}
//	});
//
//	return ret ;
//}
//