using ProjectMonorail.Scripts.Locomative;

namespace ProjectMonorail
{
    public partial class FormMonorail : Form
    {
        private DrawMonorail? _drawningMonorail;

        public FormMonorail()
        {
            InitializeComponent();
        }

        /// <summary>
        /// Метод для прорисовки автомобиля
        /// </summary>
        private void Draw ()
        {
            if (_drawningMonorail == null) return;

            Bitmap bmp = new(pictureBoxMonorail.Width, pictureBoxMonorail.Height);
            Graphics gr = Graphics.FromImage(bmp);
            _drawningMonorail.DrawTransport(gr);
            pictureBoxMonorail.Image = bmp;
        }

        /// <summary>
        /// Обработка нажатия кнопки "Создать"
        /// </summary>
        private void ButtonCreateMonorail_Click(object sender, EventArgs e)
        {
            Random random = new();
            _drawningMonorail = new DrawMonorail();

            _drawningMonorail.Initialization(random.Next(100, 300), random.Next(1000, 3000), 
                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)),
                Convert.ToBoolean(random.Next(0, 2)), 
                Convert.ToBoolean(random.Next(0, 2)));

            _drawningMonorail.SetPictureSize(pictureBoxMonorail.Width, pictureBoxMonorail.Height);
            _drawningMonorail.SetPosition(random.Next(10, 100), random.Next(10, 100));

            Draw();
        }

        /// <summary>
        /// Обработка кнопок перемешения
        /// </summary>
        private void ButtonMove_Click(object sender, EventArgs e)
        {
            if (_drawningMonorail == null) return;

            string name = ((Button)sender).Name ?? string.Empty;
            bool result = false;
            switch(name)
            {
                case "buttonMove_Up":
                    result = _drawningMonorail.MoveTransport(Scripts.DirectionType.Up);
                    break;
                case "buttonMove_Down":
                    result = _drawningMonorail.MoveTransport(Scripts.DirectionType.Down);
                    break;
                case "buttonMove_Right":
                    result = _drawningMonorail.MoveTransport(Scripts.DirectionType.Right);
                    break;
                case "buttonMove_Left":
                    result = _drawningMonorail.MoveTransport(Scripts.DirectionType.Left);
                    break;
            }

            if (result) Draw();
        }
    }
}