/*
 * The MIT License (MIT)
 * 
 * Copyright (c) 2015 Camil Staps <info@camilstaps.nl>
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
package fractals;

import com.camilstaps.mandelbrot.MandelbrotView;
import com.camilstaps.mandelbrot.ZoomFrame;
import java.awt.BorderLayout;
import java.awt.GridLayout;
import java.awt.Insets;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JButton;

import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTextField;

/**
 * The window for week 11: a gridview for the fractal, and controls
 * @author Sjaak Smetsers
 * @author Camil Staps
 */
public class MainWindow implements MandelbrotView.MandelbrotProvider, ZoomFrame.MandelbrotTextFields {
    // the size of the window
    public static final int WIDTH = 650, HEIGHT = 650;
    
    /**
     * Initial values
     */
    private final String INITIAL_CENTER_X = "0",
            INITIAL_CENTER_Y = "0",
            INITIAL_SCALE = "100",
            INITIAL_REPETITIONS = "100";
    
    // The grip panel
    private final GridView grid;
    
    /**
     * Controls
     */
    private final JTextField field_centerX = new JTextField(INITIAL_CENTER_X, 6);
    private final JTextField field_centerY = new JTextField(INITIAL_CENTER_Y, 6);
    private final JTextField field_scale = new JTextField(INITIAL_SCALE, 6);
    private final JTextField field_repetitions = new JTextField(INITIAL_REPETITIONS, 6);
    private final JButton button_redraw = new JButton("Redraw");
    
    /**
     * To allow redrawing
     */
    private final MandelbrotView mandelbrotView;
    
    public MainWindow () {
        ZoomFrame mainFrame = new ZoomFrame ("Mandelbrot");
        
        mainFrame.setLayout(new BorderLayout());
    	mainFrame.setSize (WIDTH, HEIGHT);
    	mainFrame.setLocationRelativeTo(null);
    	mainFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    	mainFrame.setResizable(false);
    	mainFrame.setVisible(true);
    	
        Insets insets = mainFrame.getInsets();
        grid = new GridView(WIDTH - insets.left - insets.right, HEIGHT - insets.top - insets.bottom);
        mainFrame.add(grid, BorderLayout.CENTER);
        
        mandelbrotView = new MandelbrotView(this, grid);
        mandelbrotView.redraw();
        
        mainFrame.setMandelbrotView(mandelbrotView);
        mainFrame.setMandelbrotTextFields(this);
        
        mainFrame.add(getControlsPanel(), BorderLayout.EAST);
        
        mainFrame.pack();
    }
    
    private JPanel getControlsPanel() {
        JPanel right = new JPanel(new BorderLayout());
        
        JPanel panel = new JPanel(new GridLayout(10,1));
        button_redraw.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent ae) {
                if (ae.getActionCommand().equals("Redraw")) {
                    mandelbrotView.redraw();
                }
            }
        });
        panel.add(new JLabel("Center x:"));
        panel.add(field_centerX);
        panel.add(new JLabel("Center y:"));
        panel.add(field_centerY);
        panel.add(new JLabel("Scale:"));
        panel.add(field_scale);
        panel.add(new JLabel("Repetitions:"));
        panel.add(field_repetitions);
        panel.add(button_redraw);
        JButton button_reset = new JButton("Reset");
        button_reset.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent ae) {
                field_centerX.setText(INITIAL_CENTER_X);
                field_centerY.setText(INITIAL_CENTER_Y);
                field_scale.setText(INITIAL_SCALE);
                field_repetitions.setText(INITIAL_REPETITIONS);
                mandelbrotView.redraw();
            }
        });
        panel.add(button_reset);
        
        right.add(panel, BorderLayout.NORTH);
        right.add(new JPanel(), BorderLayout.CENTER);
        
        return right;
    }
    
    /**
     * A getter for the grid
     * @return the grid
     */
    public Grid getGrid () {
    	return grid;
    }

    @Override
    public double getCenterX() {
        return Double.parseDouble(field_centerX.getText());
    }

    @Override
    public double getCenterY() {
        return Double.parseDouble(field_centerY.getText());
    }

    @Override
    public double getScale() {
        return Double.parseDouble(field_scale.getText());
    }

    @Override
    public int getRepetitions() {
        return Integer.parseInt(field_repetitions.getText());
    }

    @Override
    public void setCenterX(double x) {
        field_centerX.setText(String.format("%.5f", x));
    }

    @Override
    public void setCenterY(double y) {
        field_centerY.setText(String.format("%.5f", y));
    }

    @Override
    public void setScale(double scale) {
        field_scale.setText(String.format("%.5f", scale));
    }

    @Override
    public void setRepetitions(int repetitions) {
        field_repetitions.setText(Integer.toString(repetitions));
    }
    
}