import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.Random;

class DrawGasoline extends JComponent {
    private DrawTanker _drawTanker;
    private AbstractStrategy _abstractStrategy;
    private DrawTanker SelectedCar;
    public DrawTanker GetSelectedCar() {return SelectedCar;}
    protected void SetTanker(DrawTanker tanker) {_drawTanker = tanker;}
    public void paintComponent(Graphics g)
    {
        super.paintComponent(g);
        if (_drawTanker == null)
            return;
        _drawTanker.DrawTransport(g);
        super.repaint();
    }
    protected void CreateGasolineTankerButton_Click()
    {
        Random rnd = new Random();
        Color addColor = new Color(rnd.nextInt(0, 256), rnd.nextInt(0, 256), rnd.nextInt(0, 256));
        Color bodyColor = new Color(rnd.nextInt(0, 256), rnd.nextInt(0, 256), rnd.nextInt(0, 256));
        Color newColor = JColorChooser.showDialog(null, "Choose a color", null);
        if (newColor != null)
            addColor = newColor;
        newColor = JColorChooser.showDialog(null, "Choose a color", null);
        if (newColor != null)
            bodyColor = newColor;
        _drawTanker = new DrawGasolineTanker(rnd.nextInt(100, 200), rnd.nextInt(2000, 4000),
                bodyColor, addColor, IntToBool(rnd.nextInt(0, 2)), IntToBool(rnd.nextInt(0, 2)),
                IntToBool(rnd.nextInt(0, 2)), BaseFrame.Width, BaseFrame.Height, rnd.nextInt(0, 30), rnd.nextInt(1, 200));
        _drawTanker.SetPosition(rnd.nextInt(10, 100), rnd.nextInt(10, 100));
        SelectedCar = _drawTanker;
        super.repaint();
    }

    protected void CreateBaseTankerButton_Click()
    {
        Random rnd = new Random();
        Color bodyColor = new Color(rnd.nextInt(0, 256), rnd.nextInt(0, 256), rnd.nextInt(0, 256));
        Color newColor = JColorChooser.showDialog(null, "Choose a color", null);
        if (newColor != null)
            bodyColor = newColor;
        _drawTanker = new DrawTanker(rnd.nextInt(100, 200), rnd.nextInt(2000, 4000), bodyColor, BaseFrame.Width, BaseFrame.Height, rnd.nextInt(0, 30), rnd.nextInt(1, 200));
        _drawTanker.SetPosition(rnd.nextInt(10, 100), rnd.nextInt(10, 100));
        SelectedCar = _drawTanker;
        super.repaint();
    }
    protected void ButtonMove_Click(String tag)
    {
        if (_drawTanker == null)
            return;
        switch (tag) {
            case "U" -> _drawTanker.MoveTransport(Direction.Up);
            case "D" -> _drawTanker.MoveTransport(Direction.Down);
            case "L" -> _drawTanker.MoveTransport(Direction.Left);
            case "R" -> _drawTanker.MoveTransport(Direction.Right);
        }
        super.repaint();
    }

    private boolean IntToBool(int n)
    {
        return n > 0;
    }

    protected void ButtonStep_Click(JComboBox<String> JCB, int width, int height)
    {
        if (_drawTanker == null)
            return;
        if (JCB.isEnabled())
        {
            String strat = String.valueOf(JCB.getSelectedItem());
            switch (strat)
            {
                case "0" -> {_abstractStrategy = new MoveToCenter();}
                case "1" -> {_abstractStrategy = new MoveToBorder();}
                default -> {_abstractStrategy = null;}
            };
            if (_abstractStrategy == null)
                return;
            _abstractStrategy.SetData(_drawTanker.GetMoveableObject(), width, height);
            JCB.setEnabled(false);
        }
        if (_abstractStrategy == null)
            return;
        _abstractStrategy.MakeStep();
        super.repaint();
        if (_abstractStrategy.GetStatus() == Status.Finish)
        {
            JCB.setEnabled(true);
            _abstractStrategy = null;
        }
    }
}

class BaseFrame extends JFrame {

    public JButton buttonSelect;
    public BaseFrame()
    {
        initUI();
    }

    public BaseFrame(DrawTanker gas)
    {
        initUIFrom();
        Gasoline.SetTanker(gas);
    }
    protected static final int Width = 1000;
    protected static final int Height = 600;
    DrawGasoline Gasoline;
    private void initUI()
    {
        setSize(Width, Height);
        setTitle("TankGasoline");
        setLocationRelativeTo(null);
        setLayout(null);
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        setResizable(false);
        Gasoline = new DrawGasoline();
        Gasoline.setBounds(0, 0, Width, Height);
        add(Gasoline);

        MoveAL moving = new MoveAL();

        JButton buttonUp = new JButton();
        buttonUp.setActionCommand("U");
        buttonUp.setBounds(Width - 90, Height - 120,30,30);
        buttonUp.setLayout(null);
        add(buttonUp);
        buttonUp.addActionListener(moving);

        JButton buttonRight = new JButton();
        buttonRight.setActionCommand("R");
        buttonRight.setBounds(Width - 60, Height - 90,30,30);
        buttonRight.setLayout(null);
        add(buttonRight);
        buttonRight.addActionListener(moving);

        JButton buttonLeft = new JButton();
        buttonLeft.setActionCommand("L");
        buttonLeft.setBounds(Width - 120, Height - 90,30,30);
        buttonLeft.setLayout(null);
        add(buttonLeft);
        buttonLeft.addActionListener(moving);

        JButton buttonDown = new JButton();
        buttonDown.setActionCommand("D");
        buttonDown.setBounds(Width - 90, Height - 90,30,30);
        buttonDown.setLayout(null);
        add(buttonDown);
        buttonDown.addActionListener(moving);

        String[] items = {
                "0",
                "1"
        };
        JComboBox<String> strategy = new JComboBox<String>(items);

        strategy.setBounds(Width - 100,  100, 80, 20);
        strategy.setLayout(null);
        strategy.setEnabled(true);
        add(strategy);

        JButton buttonStrategy = new JButton();
        buttonStrategy.setBounds(Width - 60, 120, 40, 20);
        buttonStrategy.setLayout(null);
        add(buttonStrategy);
        buttonStrategy.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                Gasoline.ButtonStep_Click(strategy, Width, Height);
            }
        });

        buttonSelect = new JButton("Select tanker");
        buttonSelect.setBounds(Width - 120, Height - 150, 80, 30);
        buttonSelect.setLayout(null);
        add(buttonSelect);

        buttonUp.setIcon(new ImageIcon("Arrows/Up.png"));
        buttonDown.setIcon(new ImageIcon("Arrows/Down.png"));
        buttonLeft.setIcon(new ImageIcon("Arrows/Left.png"));
        buttonRight.setIcon(new ImageIcon("Arrows/Right.png"));

        JButton buttonCreateTanker = new JButton("Create Base Tanker");
        buttonCreateTanker.setBounds(60, Height - 120, 200, 50);
        buttonCreateTanker.setLayout(null);
        add(buttonCreateTanker);
        buttonCreateTanker.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                Gasoline.CreateBaseTankerButton_Click();
            }
        });
        JButton buttonCreateGasolineTanker = new JButton("Create Update Tanker");
        buttonCreateGasolineTanker.setBounds(260, Height - 120, 200, 50);
        buttonCreateGasolineTanker.setLayout(null);
        add(buttonCreateGasolineTanker);
        buttonCreateGasolineTanker.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                Gasoline.CreateGasolineTankerButton_Click();
            }
        });

    }
    private void initUIFrom()
    {
        setSize(Width, Height);
        setTitle("TankGasoline");
        setLocationRelativeTo(null);
        setLayout(null);
        setResizable(false);
        Gasoline = new DrawGasoline();
        Gasoline.setBounds(0, 0, Width, Height);
        add(Gasoline);

        MoveAL moving = new MoveAL();

        JButton buttonUp = new JButton();
        buttonUp.setActionCommand("U");
        buttonUp.setBounds(Width - 90, Height - 120,30,30);
        buttonUp.setLayout(null);
        add(buttonUp);
        buttonUp.addActionListener(moving);

        JButton buttonRight = new JButton();
        buttonRight.setActionCommand("R");
        buttonRight.setBounds(Width - 60, Height - 90,30,30);
        buttonRight.setLayout(null);
        add(buttonRight);
        buttonRight.addActionListener(moving);

        JButton buttonLeft = new JButton();
        buttonLeft.setActionCommand("L");
        buttonLeft.setBounds(Width - 120, Height - 90,30,30);
        buttonLeft.setLayout(null);
        add(buttonLeft);
        buttonLeft.addActionListener(moving);

        JButton buttonDown = new JButton();
        buttonDown.setActionCommand("D");
        buttonDown.setBounds(Width - 90, Height - 90,30,30);
        buttonDown.setLayout(null);
        add(buttonDown);
        buttonDown.addActionListener(moving);

        String[] items = {
                "0",
                "1"
        };
        JComboBox<String> strategy = new JComboBox<String>(items);

        strategy.setBounds(Width - 100,  100, 80, 20);
        strategy.setLayout(null);
        strategy.setEnabled(true);
        add(strategy);

        JButton buttonStrategy = new JButton();
        buttonStrategy.setBounds(Width - 60, 120, 40, 20);
        buttonStrategy.setLayout(null);
        add(buttonStrategy);
        buttonStrategy.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                Gasoline.ButtonStep_Click(strategy, Width, Height);
            }
        });


        buttonUp.setIcon(new ImageIcon("Arrows/Up.png"));
        buttonDown.setIcon(new ImageIcon("Arrows/Down.png"));
        buttonLeft.setIcon(new ImageIcon("Arrows/Left.png"));
        buttonRight.setIcon(new ImageIcon("Arrows/Right.png"));

        JButton buttonCreateTanker = new JButton("Create Base Tanker");
        buttonCreateTanker.setBounds(60, Height - 120, 200, 50);
        buttonCreateTanker.setLayout(null);
        add(buttonCreateTanker);
        buttonCreateTanker.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                Gasoline.CreateBaseTankerButton_Click();
            }
        });
        JButton buttonCreateGasolineTanker = new JButton("Create Update Tanker");
        buttonCreateGasolineTanker.setBounds(260, Height - 120, 200, 50);
        buttonCreateGasolineTanker.setLayout(null);
        add(buttonCreateGasolineTanker);
        buttonCreateGasolineTanker.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                Gasoline.CreateGasolineTankerButton_Click();
            }
        });
    }
    private void SetTanker(DrawTanker tanker)
    {
        Gasoline.SetTanker(tanker);
    }
    public class MoveAL implements ActionListener {
        @Override
        public void actionPerformed(ActionEvent e) {
            Gasoline.ButtonMove_Click(e.getActionCommand());
        }
    }

}