using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace ProjectCar
{
    public partial class FormGasMachine : Form
    {
        private DrawningGasMachine? _drawningGasMachine;

        /// <summary>
        /// конструктор формы
        /// </summary>
        public FormGasMachine()
        {
            InitializeComponent();
        }


        /// <summary>
        /// метод прорисовки машины
        /// </summary>
        private void Draw()
        {
            if (_drawningGasMachine == null)
            {
                return;
            }


            Bitmap bmp = new(pictureBoxGasMachine.Width, pictureBoxGasMachine.Height);
            Graphics gr = Graphics.FromImage(bmp);
            _drawningGasMachine.DrawTransport(gr);
            pictureBoxGasMachine.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();
            _drawningGasMachine = new DrawningGasMachine();
            _drawningGasMachine.Init(random.Next(100, 300), random.Next(1000, 3000),
                Color.FromArgb(random.Next(0, 256), 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), random.Next(0, 256)),
                Convert.ToBoolean(random.Next(0, 2)), Convert.ToBoolean(random.Next(0, 2)), Convert.ToBoolean(random.Next(0, 2)), Convert.ToBoolean(random.Next(0, 2)), Convert.ToBoolean(random.Next(0, 2)));
            _drawningGasMachine.SetPictureSize(pictureBoxGasMachine.Width, pictureBoxGasMachine.Height);
            _drawningGasMachine.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 (_drawningGasMachine == null) 
            {
                return;
            }
            string name = ((Button)sender)?.Name ?? string.Empty;
            bool result = false;
            switch (name) 
            {
                case "buttonUp":
                    result = _drawningGasMachine.MoveTransport(DirectionType.Up);
                    break;
                case "buttonDown":
                    result = _drawningGasMachine.MoveTransport(DirectionType.Down);
                    break;
                case "buttonRight":
                    result = _drawningGasMachine.MoveTransport(DirectionType.Right);
                    break;
                case "buttonLeft":
                    result = _drawningGasMachine.MoveTransport(DirectionType.Left);
                    break;
            }
            if (result) 
            {
                Draw();
            }




        }
    }
}