namespace Hydroplane
{
    public partial class Form1 : Form
    {
        /// <summary>
        /// Поле-объект для прорисовки объекта
        /// </summary>
        private DrawningHydroplane? _drawningHydroplane;
        public Form1()
        {
            InitializeComponent();
        }

        /// <summary>
        /// Метод прорисовки машины
        /// </summary>
        private void Draw()
        {
            if (_drawningHydroplane == null)
            {
                return;
            }
            Bitmap bmp = new(pictureBoxHydroplane.Width,
            pictureBoxHydroplane.Height);
            Graphics gr = Graphics.FromImage(bmp);
            _drawningHydroplane.DrawTransport(gr);
            pictureBoxHydroplane.Image = bmp;
        }

        /// <summary>
        /// Обработка нажатия кнопки "Создать"
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void buttonCreate_Click(object sender, EventArgs e)
        {
            Random random = new();
            _drawningHydroplane = new DrawningHydroplane();
            _drawningHydroplane.Init(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)),
            pictureBoxHydroplane.Width, pictureBoxHydroplane.Height);
            _drawningHydroplane.SetPosition(random.Next(10, 100),
            random.Next(10, 100));
            Draw();
        }

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