package se.chalmers.FSA.vehicle;

import se.chalmers.FSA.vehicle.Model.CarModel;

import javax.swing.*;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

/**
 * This class represents the full view of the MVC pattern of your car simulator.
 * It initializes with being center on the screen and attaching it's controller in it's state.
 * It communicates with the Controller by calling methods of it when an action fires of in
 * each of it's components.
 * TODO: Write more actionListeners and wire the rest of the buttons
 **/

public class CarView extends JFrame {
    private static final int X = 800;
    private static final int Y = 800;

    // The controller member
    DrawPanel drawPanel;
    DrawCarInfo drawCarInfo;

    JPanel controlPanel = new JPanel();

    JPanel gasPanel = new JPanel();

    String[] carChoices = {"Random","Saab95","Volvo240","Scania"};
    JComboBox<String> carComboBox = new JComboBox<>(carChoices);

    int gasAmount = 0;
    int brakeAmount= 0;

    int carXCordinate = 0;
    int carYCordinate = 0;

    JSpinner xCoordinateSpinner;
    JSpinner yCordinateSpinner;
    JLabel xCordinateSpinnerLabel = new JLabel("Car starting X cordinate");



    JSpinner gasSpinner;
    JLabel gasSpinnerLabel = new JLabel("Gas/Brake", SwingConstants.CENTER);

    JButton gasButton = new JButton("Gas");
    JButton brakeButton = new JButton("Brake");
    JButton turboOnButton = new JButton("Turbo on");
    JButton turboOffButton = new JButton("Turbo off");
    JButton raiseBedButton = new JButton("Raise truck bed");
    JButton lowerBedButton = new JButton("Lower truck bed");
    JButton addCarButton = new JButton("Add a car");
    JButton removeCarButton = new JButton("Removes a car");

    JButton startButton = new JButton("Start all cars");
    JButton stopButton = new JButton("Stop all cars");

    // Constructor
    public CarView(String framename,CarController carC, CarModel carModel){
        this.drawPanel = new DrawPanel(X, Y-240, carModel);
        initComponents(framename,carC,carModel);
    }




    // Sets everything in place and fits everything
    // TODO: Take a good look and make sure you understand how these methods and components work
    private void initComponents(String title, CarController carC, CarModel carModel) {

        this.setTitle(title);
        this.setPreferredSize(new Dimension(X,Y));
        this.setLayout(new FlowLayout(FlowLayout.LEFT, 0, 0));

        this.add(drawPanel);

        SpinnerModel gasSpinnerModel =
                new SpinnerNumberModel(0, //initial value
                        0, //min
                        100, //max
                        1);//step
        gasSpinner = new JSpinner(gasSpinnerModel);
        gasSpinner.addChangeListener(new ChangeListener() {
            public void stateChanged(ChangeEvent e) {
                gasAmount = (int) ((JSpinner)e.getSource()).getValue();
                brakeAmount = (int) ((JSpinner)e.getSource()).getValue();
            }
        });

        SpinnerModel xCordinateSpinnerModel =
                new SpinnerNumberModel(0, //initial value
                        0, //min
                        800, //max
                        1);//step
        xCoordinateSpinner = new JSpinner(xCordinateSpinnerModel);
        xCoordinateSpinner.addChangeListener(new ChangeListener() {
            public void stateChanged(ChangeEvent e) {
                carXCordinate = (int) ((JSpinner)e.getSource()).getValue();
            }
        });

        gasPanel.setLayout(new GridLayout(2,1));
        gasPanel.add(gasSpinnerLabel, 0);
        gasPanel.add(gasSpinner, 1);
        gasPanel.setPreferredSize(new Dimension((X/10), 200));
        gasPanel.setBorder(BorderFactory.createEmptyBorder(0,0,0,0));
        gasPanel.setBackground(Color.CYAN);

        this.add(gasPanel);

        controlPanel.setLayout(new GridLayout(2,5));

        controlPanel.add(gasButton, 0);
        controlPanel.add(turboOnButton, 1);
        controlPanel.add(raiseBedButton, 2);
        controlPanel.add(brakeButton, 3);
        controlPanel.add(turboOffButton, 4);
        controlPanel.add(lowerBedButton, 5);
        controlPanel.add(addCarButton,6);
        controlPanel.add(removeCarButton, 7);
        controlPanel.add(carComboBox, 8);
        controlPanel.add(xCoordinateSpinner, 9);
        controlPanel.setPreferredSize(new Dimension((X/2)+75, 200));
        this.add(controlPanel);
        controlPanel.setBackground(Color.CYAN);


        startButton.setBackground(Color.blue);
        startButton.setForeground(Color.green);
        startButton.setPreferredSize(new Dimension(X/7,200));
        this.add(startButton);


        stopButton.setBackground(Color.red);
        stopButton.setForeground(Color.black);
        stopButton.setPreferredSize(new Dimension(X/7,200));
        this.add(stopButton);







        // This actionListener is for the gas button only
        // TODO: Create more for each component as necessary
        gasButton.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                carC.gas(gasAmount);
            }
        });

        stopButton.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                carC.stopEngine();
            }
        });
        startButton.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                carC.startEngine();
            }
        });
        brakeButton.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                carC.brake(brakeAmount);
            }
        });
        turboOnButton.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
            carC.turboOn();
            }
        });
        turboOffButton.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                carC.turboOff();
            }
        });
        raiseBedButton.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                carC.raiseTruckBed();
            }
        });
        lowerBedButton.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                carC.lowerTruckBed();
            }
        });
        addCarButton.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                switch (carComboBox.getItemAt(carComboBox.getSelectedIndex())){
                    case "Saab95":
                        carC.addNewSaab95(carXCordinate,0);
                        break;
                    case "Volvo240":
                        carC.addNewVolvo240(carXCordinate,0);
                        break;
                    case "Scania":
                        carC.addNewScania(carXCordinate,0);
                        break;
                    case "Random":
                        carC.addRandomCar(carXCordinate,0);
                }
            }
        });

        removeCarButton.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                carC.removeCar();
            }
        });

        // Make the frame pack all it's components by respecting the sizes if possible.
        this.pack();

        // Get the computer screen resolution
        Dimension dim = Toolkit.getDefaultToolkit().getScreenSize();
        // Center the frame
        this.setLocation(dim.width/2-this.getSize().width/2, dim.height/2-this.getSize().height/2);
        // Make the frame visible
        this.setVisible(true);
        // Make sure the frame exits when "x" is pressed
        this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    }
}