namespace AntiAircraftGun
{
    public partial class FormAntiAircraftGun : Form
    {
        /// <summary>
        /// Поле объект для прорисовки объекта
        /// </summary>
        private DrawningAntiAircraftGun? _drawningAntiAircraftGun;
        /// <summary>
        /// конструктор формы
        /// </summary>
        public FormAntiAircraftGun()
        {
            InitializeComponent();
        }
        /// <summary>
        /// Метод прорисовки транспорта
        /// </summary>
        private void Draw()
        {
            if (_drawningAntiAircraftGun == null)
            {
                return;
            }
            Bitmap bmp = new(pictureBoxAntiAircraftGun.Width, pictureBoxAntiAircraftGun.Height);
            Graphics gr = Graphics.FromImage(bmp);
            _drawningAntiAircraftGun.DrawTransport(gr);
            pictureBoxAntiAircraftGun.Image = bmp;
        }
        /// <summary>
        /// Обработка кнопик Создать
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void ButtonCreate_Click(object sender, EventArgs e)
        {
            Random random = new();
            _drawningAntiAircraftGun = new DrawningAntiAircraftGun();
            _drawningAntiAircraftGun.Init(random.Next(100, 300), random.Next(1000, 3000), Color.FromArgb(random.Next(0, 255),
                random.Next(0, 255), random.Next(0, 255)), Color.FromArgb(random.Next(0, 255), random.Next(0, 255), random.Next(0, 255)),
                Convert.ToBoolean(random.Next(0, 2)), Convert.ToBoolean(random.Next(0, 2)), Convert.ToBoolean(random.Next(0, 2)));
            _drawningAntiAircraftGun.SetPictureSize(pictureBoxAntiAircraftGun.Width, pictureBoxAntiAircraftGun.Height);
            _drawningAntiAircraftGun.SetPosition(random.Next(10, 100), random.Next(10, 100));

            Draw();
        }
        /// <summary>
        /// Перемещение объекта по форме 
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void ButtonMove_Click(object sender, EventArgs e)
        {
            if (_drawningAntiAircraftGun == null)
            {
                return;
            }
            string name = ((Button)sender)?.Name ?? string.Empty;
            bool result = false;
            switch (name)
            {
                case "buttonUp":
                    result = _drawningAntiAircraftGun.MoveTransport(DirectionType.Up);
                    break;
                case "buttonDown":
                    result = _drawningAntiAircraftGun.MoveTransport(DirectionType.Down);
                    break;
                case "buttonRight":
                    result = _drawningAntiAircraftGun.MoveTransport(DirectionType.Right);
                    break;
                case "buttonLeft":
                    result = _drawningAntiAircraftGun.MoveTransport(DirectionType.Left);
                    break;
            }
            if (result)
            {
                Draw();
            }
        }
    }
}