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

namespace Paint_2
{
    public partial class PaintForm : Form
    {
        Sketch sketch;
        List<PaintTool> toolList;
        bool drawing = false;
        Random rnd;

        int debugCounter = 0;
        public PaintForm()
        {
            InitializeComponent();

            rnd = new Random();
            nupWidth.Value = canvas.Width;
            nupHeight.Value = canvas.Height;
            toolList = new List<PaintTool>();
            toolList.Add(new Pencil());
            toolList.Add(new Pencil());
            sketch = new Sketch(new Size((int)nupWidth.Value, (int)nupHeight.Value), toolList);
            canvas.Image = sketch.Drawing;
        }
        private Point MousePositionToCanvasPosition()
        {
            return new Point(MousePosition.X - canvas.Location.X,MousePosition.Y - canvas.Location.Y);
        }
        private void canvas_MouseDown(object sender, MouseEventArgs e)
        {
            drawing = true;
            sketch.StartDrawing(MousePositionToCanvasPosition(), Color.FromArgb(rnd.Next(0,256), rnd.Next(0, 256), rnd.Next(0, 256)), 5);
            tmrRefresh.Enabled = true;

            //new Thread((sketch) => { (sketch as Sketch).AddDrawingPoint(this.PointToClient(MousePosition)); }).Start();
        }
        private void canvas_MouseUp(object sender, MouseEventArgs e)
        {
            tmrRefresh.Enabled = false;
            sketch.AddDrawingPoint(MousePositionToCanvasPosition());
            sketch.Paint();
            canvas.Image = sketch.Drawing;
            drawing = false;
        }

        private void tmrRefresh_Tick(object sender, EventArgs e)
        {
            if (drawing)
            {
                sketch.AddDrawingPoint(MousePositionToCanvasPosition());
                sketch.Paint();
                canvas.Image = sketch.Drawing;
            }
        }
    }
}