using SailBoat.DrawningObjects;
using SailBoat.MovementStrategy;
using System.Drawing;

namespace SailBoat
{
    public partial class FormSailBoat : Form
    {
        private DrawningBoat? _drawningBoat;

        private AbstractStrategy? _abstractStrategy;

        public DrawningBoat? SelectedBoat { get; private set; }

        public FormSailBoat()
        {
            InitializeComponent();
            _abstractStrategy = null;
            SelectedBoat = null;
        }
        private void Draw()
        {
            if (_drawningBoat == null) return;
            Bitmap bmp = new(pictureBoxSailBoat.Width, pictureBoxSailBoat.Height);
            Graphics gr = Graphics.FromImage(bmp);
            _drawningBoat.DrawTransport(gr);
            pictureBoxSailBoat.Image = bmp;

        }

        private void buttonCreateSailBoat_Click(object sender, EventArgs e)
        {
            Random random = new();
            Color color = Color.FromArgb(random.Next(0, 256), random.Next(0, 256), random.Next(0, 256));
            ColorDialog dialog = new();
            if (dialog.ShowDialog() == DialogResult.OK)
            {
                color = dialog.Color;
            }
            Color dopcolor = Color.FromArgb(random.Next(0, 256), random.Next(0, 256), random.Next(0, 256));
            if (dialog.ShowDialog() == DialogResult.OK)
            {
                dopcolor = dialog.Color;
            }
            _drawningBoat = new DrawningSailBoat(random.Next(100, 300), random.Next(1000, 3000), color, dopcolor, Convert.ToBoolean(random.Next(0, 2)), Convert.ToBoolean(random.Next(0, 2)), pictureBoxSailBoat.Width, pictureBoxSailBoat.Height);
            _drawningBoat.SetPosition(random.Next(10, 100), random.Next(10, 100));
            Draw();
        }

        private void buttonCreateBoat_Click(object sender, EventArgs e)
        {
            Random random = new();
            Color color = Color.FromArgb(random.Next(0, 256), random.Next(0, 256), random.Next(0, 256));
            ColorDialog dialog = new();
            if (dialog.ShowDialog() == DialogResult.OK)
            {
                color = dialog.Color;
            }

            _drawningBoat = new DrawningBoat(random.Next(300, 700), random.Next(2000, 4000), color, pictureBoxSailBoat.Width, pictureBoxSailBoat.Height);
            _drawningBoat.SetPosition(random.Next(10, 100), random.Next(10, 100));
            Draw();
        }

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

        private void buttonStep_Click(object sender, EventArgs e)
        {
            if (_drawningBoat == null) return;
            if (comboBoxStrategy.Enabled)
            {
                _abstractStrategy = comboBoxStrategy.SelectedIndex switch
                {
                    0 => new MoveToCenter(),
                    1 => new MoveToBorder(),
                    _ => null,

                };
                if (_abstractStrategy == null) return;
                _abstractStrategy.SetData(new DrawningObjectBoat(_drawningBoat), pictureBoxSailBoat.Width, pictureBoxSailBoat.Height);
                comboBoxStrategy.Enabled = false;
            }
            if (_abstractStrategy == null) return;
            comboBoxStrategy.Enabled = false;
            _abstractStrategy.MakeStep();
            Draw();
            if (_abstractStrategy.GetStatus() == Status.Finish)
            {
                comboBoxStrategy.Enabled = true;
                _abstractStrategy = null;
            }
        }

        private void buttonSelectBoat_Click(object sender, EventArgs e)
        {
            SelectedBoat = _drawningBoat;
            DialogResult = DialogResult.OK;
        }
    }
}