package Drawnings;

import java.awt.*;
import java.util.Random;
import DifferenceOfWheels.*;
import Entities.EntityTruck;


public class DrawningTruck {
    public EntityTruck EntityTruck;
    protected EntityTruck get_EntityTruck() { return EntityTruck; }
    public IOrnaments _ornament = new DrawningWheels();
    int CountOfWheels = 0;
    int ornament_type;

    // Ширина окна
    private Integer _pictureWidth;

    // Высота окна
    private Integer _pictureHeight;

    // Левая координата прорисовки автомобиля
    protected Integer _startPosX;

    // Верхняя кооридната прорисовки автомобиля
    protected Integer _startPosY;

    // Ширина прорисовки самосвала
    private int _drawningTruckWidth = 110; //100

    // Высота прорисовки самосвала
    private int _drawningTruckHeight = 110; //92

    public Integer GetPosX() { return _startPosX;}
    public Integer GetPosY() { return _startPosY;}
    public Integer GetWidth() { return _drawningTruckWidth;}
    public Integer GetHeight() { return _drawningTruckHeight;}
    Random random = new Random();

    private DrawningTruck()
    {
        _pictureWidth = null;
        _pictureHeight = null;
        _startPosX = null;
        _startPosY = null;

    }

    public DrawningTruck(int speed, double weight, Color bodyColor)
    {
        EntityTruck = new EntityTruck(speed, weight, bodyColor);
        CountOfWheels = random.nextInt(2, 5);
        ornament_type = random.nextInt(0, 3);
    }

    protected DrawningTruck(int drawningTruckWidth, int drawningTruckHeight)
    {
        _drawningTruckWidth = drawningTruckWidth;
        _drawningTruckHeight = drawningTruckHeight;
    }

    public DrawningTruck(EntityTruck _truck, IOrnaments ornament){
        EntityTruck = _truck;
        _ornament = ornament;
        if (_ornament instanceof DrawningOrnamentStar) ornament_type = 0;
        else if (_ornament instanceof DrawningOrnamentTriangle) ornament_type = 1;
        else if (_ornament instanceof DrawningOrnamentRectangle) ornament_type = 2;
        CountOfWheels = _ornament.get_count_weels();
    }

    protected void SetOrnamentWheel(){
        switch (ornament_type){
            case 0:
                _ornament = new DrawningOrnamentStar();
                _ornament.SetCount(CountOfWheels);
                break;
            case 1:
                _ornament = new DrawningOrnamentTriangle();
                _ornament.SetCount(CountOfWheels);
                break;
            case 2:
                _ornament = new DrawningOrnamentRectangle();
                _ornament.SetCount(CountOfWheels);
                break;
        }
    }

    public Boolean SetPictureSize(int width, int height)
    {
        if (_drawningTruckWidth > width || _drawningTruckHeight > height)
        {
            return false;
        }

        if (_pictureWidth != null && width != _pictureWidth || _pictureHeight != null && height != _pictureHeight)
        {
            if (_startPosX + _drawningTruckWidth > width)
            {
                _startPosX -= _drawningTruckWidth;
            }

            if (_startPosY + _drawningTruckHeight > height)
            {
                _startPosY -= _drawningTruckHeight;
            }
        }

        _pictureWidth = width;
        _pictureHeight = height;
        return true;
    }

    public void SetPosition(int x, int y)
    {
        if (_pictureHeight == null|| _pictureWidth == null)
        {
            return;
        }

        if (x < 0)
        {
            x = 0;
        }
        if (x + _drawningTruckWidth > _pictureWidth)
        {
            x = (int)_pictureWidth - _drawningTruckWidth;
        }
        if (y < 0)
        {
            y = 0;
        }
        if (y + _drawningTruckHeight > _pictureHeight)
        {
            y = (int)_pictureHeight - _drawningTruckHeight;

        }

        _startPosX = x;
        _startPosY = y;

    }

    public Boolean MoveTransport(DirectionType direction)
    {
        if (EntityTruck == null || _startPosX == null || _startPosY == null)
        {
            return false;
        }

        switch (direction)
        {
            //влево
            case DirectionType.Left:
                if (_startPosX - _drawningTruckWidth > 0)
                {
                    _startPosX -= (int)EntityTruck.Step;
                }
                return true;
            //вверх
            case DirectionType.Up:
                if (_startPosY - _drawningTruckHeight > 0)
                {
                    _startPosY -= (int)EntityTruck.Step;
                }
                return true;
            // вправо
            case DirectionType.Right:
                if (_startPosX + _drawningTruckWidth + (int)EntityTruck.Step < _pictureWidth)
                {
                    _startPosX += (int)EntityTruck.Step;
                }
                return true;
            //вниз
            case DirectionType.Down:
                if (_startPosY + _drawningTruckHeight + (int)EntityTruck.Step < _pictureHeight)
                {
                    _startPosY += (int)EntityTruck.Step;
                }
                return true;
            default:
                return false;
        }
    }

    public void DrawTransport(Graphics2D g)
    {
        if (EntityTruck == null || _startPosX == null || _startPosY == null)
        {
            return;
        }

        g.setPaint(Color.BLACK);

        // Колёса
        g.setPaint(Color.BLACK);
        SetOrnamentWheel();
        if (_ornament != null){
            _ornament.DrawWeels(g, _startPosX - 5, _startPosY);
        }

        //Границы самосвала
        g.drawRect( _startPosX + 5, _startPosY + 53, 100, 13);
        g.drawRect( _startPosX + 75, _startPosY + 15, 30, 36);
        g.drawRect(_startPosX + 80, _startPosY + 20, 20, 20);

        // Кузов
        g.setPaint(EntityTruck.BodyColor);
        g.fillRect(_startPosX + 5, _startPosY + 53, 100, 13);
        g.fillRect(_startPosX + 75, _startPosY + 15, 30, 36);

        //Окно
        g.setPaint(Color.CYAN);
        g.fillRect(_startPosX + 80, _startPosY + 20, 20, 20);

    }

}