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;
using System.Timers;
using System.Diagnostics;

/*
 Notes:
 I made the dimensions of the gameboard 400 x 600 based of the ratio of the example on the website.

     */
namespace Assign5_Tetris
{
    public partial class Form1 : Form
    {
        //Global variables.
        public static int R = 20;   // Row and column max. The example video was 10 x 20
        public static int C = 10;
        public static System.Timers.Timer timeIncriment;
        public static Stopwatch theTime;
        public static int RADIUS = 30;
        //public static Color CURRENT_COLOR;

        //Game global variables
        public bool STARTED = false;
        public bool LEVELUP_TIMEGOAL = false;
        public bool LEVELUP_LINEGOAL = false;
        public uint LINE_COUNTER = 0;

        // True = occupied coordinate.
        // False = unoccupied coordinate.
        public static bool [,] State;

        public Form1()
        {
            InitializeComponent();



        }

        /* The I-piece, which is four blocks in a straight line
        The L-piece, which is three blocks in a straight line, and a fourth "foot" block
        The T-piece, which is three blocks in a straight line, and a fourth block in the middle of the second row
        The Cube-piece, which is a 2x2 square of four blocks
        The Z-block, which is like the cube-piece, except the second row is offset to the right by one
        The Reverse-Z-block, which is like the cube-piece, except the second row is offset to the left by one */

        public class I_piece
        {

        }
        public class L_piece
        {

        }
        public class T_piece
        {

        }
        public class Cube_piece
        {

        }
        public class Z_piece
        {

        }
        public class reverseZ_Block
        {

        }
        public class Level
        {
            private uint speed = 1000; //1000 milliseconds
            private uint currentLevel;

            public uint CurrentLevel { get; set; } = 1; //This short hand removed an error.
            public uint Speed
            {
                set { speed = value; }
                get { return speed; }
            }

            public void levelUp()
            {
                /* Working name: level.levelUp();
                 * Purpose: 1. Increase level
                 *          2. decrease speed of game clock by 50 milliseconds
                            3(possibly). Points multiplier.*/

                CurrentLevel++;

                uint decrement_amount = 50; //50 milliseconds
                Speed -= decrement_amount;

            }

        }
        private void Form1_Load(object sender, EventArgs e)
        {
            State = new Nullable<bool>[R, C];

            //Set the level
            Level currentLevel = new Level();
            uint speed = currentLevel.Speed;

            //Set the timer
            theTime = new Stopwatch();
            timeIncriment = new System.Timers.Timer(speed);
            timeIncriment.Elapsed += IncrementTime;
            timeIncriment.AutoReset = true;
        }

        public void IncrementTime(object sender, ElapsedEventArgs e)
        {
            DisplayClock.Text = String.Format("{0:#0}:{1:00}", theTime.Elapsed.Minutes, theTime.Elapsed.Seconds);
        }

        private void GameBoard_Paint_1(object sender, PaintEventArgs e)
        {
            using (Pen MyPen = new Pen(Color.BurlyWood))
            {
                for (int i = 1; i < C; i++)
                {
                    //
                    // Why times i?
                    e.Graphics.DrawLine(MyPen, (GameBoard.Width * i) / C, 0, (GameBoard.Width * i) / C, GameBoard.Height);
                }

                for (int i = 1; i < R; i++)
                {
                    e.Graphics.DrawLine(MyPen, 0, (GameBoard.Height * i) / R, GameBoard.Width, (GameBoard.Height * i) / R);
                }
            }
        }

        private void startButton_Click(object sender, EventArgs e)
        {

        }
    }
}