namespace DumpTruck
{
	public partial class FormDumpTruck : Form
	{
		public FormDumpTruck()
		{
			InitializeComponent();
		}

        private DrawingDumpTruck? _drawingDumpTruck;

        private void Draw()
        {
            if (_drawingDumpTruck == null)
            {
                return;
            }
            Bitmap bmp = new(pictureBoxDumpTruck.Width,
            pictureBoxDumpTruck.Height);
            Graphics gr = Graphics.FromImage(bmp);
            _drawingDumpTruck.DrawTransport(gr);
            pictureBoxDumpTruck.Image = bmp;
        }


        private void Create_Click(object sender, EventArgs e)
		{
            Random random = new();
            _drawingDumpTruck = new DrawingDumpTruck();
            _drawingDumpTruck.Init(random.Next(100, 300), random.Next(1000, 3000), 
                Color.FromArgb(random.Next(0, 256), random.Next(0, 256), random.Next(0, 256)),
                Convert.ToBoolean(random.Next(0, 2)), Convert.ToBoolean(random.Next(0, 2)),
                Color.FromArgb(random.Next(0, 256), random.Next(0, 256), random.Next(0, 256)),
                Color.FromArgb(random.Next(0, 256), random.Next(0, 256), random.Next(0, 256)),
                pictureBoxDumpTruck.Width, pictureBoxDumpTruck.Height);
            _drawingDumpTruck.SetPosition(random.Next(10, 100), random.Next(10, 100));
            Draw();
        }

        private void ButtonMove_Click(object sender, EventArgs e)
		{
            if (_drawingDumpTruck == null)
            {
                return;
            }
            string name = ((Button)sender)?.Name ?? string.Empty;
            switch (name)
            {
                case "buttonUp":
                    _drawingDumpTruck.MoveTransport(Direction.Up);
                    break;
                case "buttonDown":
                    _drawingDumpTruck.MoveTransport(Direction.Down);
                    break;
                case "buttonLeft":
                    _drawingDumpTruck.MoveTransport(Direction.Left);
                    break;
                case "buttonRight":
                    _drawingDumpTruck.MoveTransport(Direction.Right);
                    break;
            }
            Draw();
        }
	}
}