using ProjectMonorail.Scripts.Monorail.Drawnings;

namespace ProjectMonorail
{
    public partial class FormMonorail : Form
    {
        private DrawingMonorail? _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 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(DirectionType.Up);
                    break;
                case "buttonMove_Down":
                    result = _drawningMonorail.MoveTransport(DirectionType.Down);
                    break;
                case "buttonMove_Right":
                    result = _drawningMonorail.MoveTransport(DirectionType.Right);
                    break;
                case "buttonMove_Left":
                    result = _drawningMonorail.MoveTransport(DirectionType.Left);
                    break;
            }

            if (result) Draw();
        }

        /// <summary>
        /// Создание объекта класса-перемещения
        /// </summary>
        /// <param name="type">Тип создоваемого объекта</param>
        private void CreateObject(string type)
        {
            Random random = new();

            switch (type)
            {
                case nameof(DrawingMonorail):
                    _drawningMonorail = new DrawingMonorail(random.Next(100, 300), random.Next(1000, 3000),
                Color.FromArgb(random.Next(0, 256), random.Next(0, 256), random.Next(0, 256)));
                    break;
                case nameof(DrawingModernMonorail):
                    bool randomTrack = Convert.ToBoolean(random.Next(0, 2));
                    _drawningMonorail = new DrawingModernMonorail(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)),
                randomTrack,
                (randomTrack? Convert.ToBoolean(random.Next(0, 2)) : true));
                    break;
                default:
                    return;
            }

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

            Draw();
        }

        /// <summary>
        /// Обработка нажатия кнопки "Создать современный монорельс"
        /// </summary>
        private void ButtonCreateModernMonorail_Click(object sender, EventArgs e)
        {
            CreateObject(nameof(DrawingModernMonorail));
        }

        /// <summary>
        /// Обработка нажатия кнопки "Создать монорельс"
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void buttonCreateMonorail_Click(object sender, EventArgs e)
        {
            CreateObject(nameof(DrawingMonorail));
        }

    }
}