namespace Artilleries
{
    public partial class FormArtillery : Form
    {
        private DrawingArtillery _artillery;

        public FormArtillery()
        {
            InitializeComponent();
        }
        
        private void Draw()
        {
            Bitmap bmp = new(pictureBoxArtilleries.Width, pictureBoxArtilleries.Height);
            Graphics gr = Graphics.FromImage(bmp);
            _artillery?.DrawTransport(gr);
            pictureBoxArtilleries.Image = bmp;
        }

        private void buttonCreate_Click(object sender, EventArgs e)
        {
            Random rnd = new();
            _artillery = new DrawingArtillery();
            _artillery.Init(rnd.Next(100, 300), rnd.Next(1000, 2000), Color.FromArgb(rnd.Next(0, 256), rnd.Next(0, 256), rnd.Next(0, 256)));
            _artillery.SetPosition(rnd.Next(pictureBoxArtilleries.Width - 161, pictureBoxArtilleries.Width - 81), rnd.Next(10, 100), pictureBoxArtilleries.Width, pictureBoxArtilleries.Height);
            SpeedStatusLabel.Text = $"Скорость: {_artillery.Artillery.Speed}";
            WeightStatusLabel.Text = $"Вес: {_artillery.Artillery.Weight}";
            ColorStatusLabel.Text = $"Цвет: {_artillery.Artillery.BodyColor.Name}";
            Draw();
        }

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

        private void pictureBoxArtilleries_Resize(object sender, EventArgs e)
        {
            _artillery?.ChangeBorders(pictureBoxArtilleries.Width, pictureBoxArtilleries.Height);
            Draw();
        }
    }
}