namespace Catamaran
{
    public partial class FormCatamaran : Form
    {
        public FormCatamaran()
        {
            InitializeComponent();
        }

        private DrawningCatamaran? _DrawningCatamaran;
        private AbstractStrategy? _abstractStrategy;
        public DrawningCatamaran? SelectedCatamaran { get; private set; }

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

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

        private void buttonCreate_Click(object sender, EventArgs e)
        {
            Random random = new();
            Color bodyColor = Color.FromArgb(random.Next(0, 256), random.Next(0, 256), random.Next(0, 256));
            Color additionalColor = Color.FromArgb(random.Next(0, 256), random.Next(0, 256), random.Next(0, 256));

            ColorDialog dialog = new();
            if (dialog.ShowDialog() == DialogResult.OK)
            {
                bodyColor = dialog.Color;
            }
            _DrawningCatamaran = new DrawningCatamaran(random.Next(10, 30), random.Next(100, 300), bodyColor, pictureBox.Width, pictureBox.Height);

            _DrawningCatamaran.SetPosition(random.Next(10, 100), random.Next(10, 100));
            Draw();

        }

        private void buttonCreatePro_Click(object sender, EventArgs e)
        {
            Random random = new();
            Color bodyColor = Color.FromArgb(random.Next(0, 256), random.Next(0, 256), random.Next(0, 256));
            Color additionalColor = Color.FromArgb(random.Next(0, 256), random.Next(0, 256), random.Next(0, 256));
            Color otherColor = Color.FromArgb(random.Next(0, 256), random.Next(0, 256), random.Next(0, 256));

            ColorDialog dialog = new();
            if (dialog.ShowDialog() == DialogResult.OK)
            {
                bodyColor = dialog.Color;
            }
            if (dialog.ShowDialog() == DialogResult.OK)
            {
                additionalColor = dialog.Color;
            }
                
            _DrawningCatamaran = new DrawningCatamaranPro(random.Next(100, 300),
            random.Next(1000, 3000), bodyColor, additionalColor, true, true, true, pictureBox.Width, pictureBox.Height);
            _DrawningCatamaran.SetPosition(random.Next(10, 100), random.Next(10, 100));
            Draw();

        }

        private void buttonStep_Click(object sender, EventArgs e)
        {

            if (_DrawningCatamaran == null)
            {
                return;
            }
            if (comboBox.Enabled)
            {
                _abstractStrategy = comboBox.SelectedIndex
                switch
                {
                    0 => new MoveToCenter(),
                    1 => new MoveToRightBorder(),
                    _ => null,
                };
                if (_abstractStrategy == null)
                {
                    return;
                }
                _abstractStrategy.SetData(new
                DrawningObjectCatamaran(_DrawningCatamaran), pictureBox.Width,
                pictureBox.Height);
                comboBox.Enabled = false;
            }
            if (_abstractStrategy == null)
            {
                return;
            }
            _abstractStrategy.MakeStep();
            Draw();
            if (_abstractStrategy.GetStatus() == Status.Finish)
            {
                comboBox.Enabled = true;
                _abstractStrategy = null;
            }
        }

        private void buttonSelect_Click(object sender, EventArgs e)
        {
            SelectedCatamaran = _DrawningCatamaran;
            DialogResult = DialogResult.OK;
        }
    }

}