using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Drawing.Drawing2D;

namespace VstupniTest
{
    public struct Line
    {
        public Point a, b;
        public Color color;
        public int width;

        public Line(Point a, Point b, int width = 1, Color? color = null)
        {
            this.a = a;
            this.b = b;
            this.width = width;
            this.color = color == null ? Color.Black : (Color)color;
        }
    }

    public partial class Window : Form
    {
        private Control control;
        private List<Line> lines;

        public Window(Control control)
        {
            this.control = control;
            this.lines = new List<Line>();

            InitializeComponent();
        }


        public void AddLine(Line line)
        {
            this.lines.Add(line);
        }

        public void SetDrawCount(int count)
        {
            this.labelDrawCount.Text = count.ToString();
        }

        public void SetMoveCount(int count)
        {
            this.labelMoveCount.Text = count.ToString();
        }

        public void Reset()
        {
            this.lines.Clear();
            this.pictureBox1.Refresh();
        }



        private void pictureBox1_Paint(object sender, PaintEventArgs paintEventArgs)
        {   
            Graphics graphics = paintEventArgs.Graphics;
            graphics.SmoothingMode = SmoothingMode.HighQuality;

            Size center = new Size(this.pictureBox1.Width / 2, this.pictureBox1.Height / 2);

            graphics.DrawLine(Pens.LightGray, new Point(center.Width, 0), new Point(center.Width, this.pictureBox1.Height));
            graphics.DrawLine(Pens.LightGray, new Point(0, center.Height), new Point(this.pictureBox1.Width, center.Height));

            foreach (Line line in this.lines)
            {
                graphics.DrawLine(new Pen(line.color, line.width), line.a + center, line.b + center);
            }
        }

        private void pictureBox1_Resize(object sender, EventArgs e)
        {
            this.pictureBox1.Refresh();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            this.control.Next();
        }

    }
}