using System;
using System.Diagnostics;
using System.Linq;
using GameOfLife.Entities;
using GameOfLife.IO;
using Timer = System.Timers.Timer;

namespace GameOfLife
{
	static class Program
	{
		static void Main(string[] args)
        {
            //var rleParser = new RleDecoder(@"PatternProjections/honey-farm-hassler-147.rle");
            //var rleParser = new RleDecoder(@"PatternProjections/glider-stream-crystal.rle");
            //var rleParser = new RleDecoder(@"PatternProjections/glider.rle");
            var rleParser = new RleDecoder(@"PatternProjections/blom.rle");

            var pattern = rleParser.Pattern;

            var paddingX = 3;
            var paddingY = 3;

            var life = new LifeHashSet(rleParser.Pattern);
            var patternLibrary = new PatternLibrary();

            var timer = new Stopwatch();
			timer.Start();
            do
            {
                life.IncrementGeneration();

                Console.WriteLine($"{life.Generation} + {life.Population}");
                foreach (var p in patternLibrary.MatchLibraryPatterns(life.LivingCells))
                {
                    Console.WriteLine($"\t\t\tFound {p.Item1.Name}  {p.Item2.Length}");
                }

                
                //Console.Clear();
                //OutputBoard(sim);
                //Console.ReadKey();

                //Thread.Sleep(100);
            } while (life.Population > 0 && life.Generation < 3000);
			timer.Stop();
            Console.WriteLine($"Final: Generation:{life.Generation}, Pop:{life.Population}, Time:{timer.ElapsedMilliseconds}");
            Console.ReadKey();
        }

		private static void OutputBoard(LifeBase sim)
        {
            var neighborField = Neighborhood.GetNeighborField(sim.LivingCells);

            for (short x = 0; x < 40 /*sim.SizeX*/; x++)
			{
                for (short y = 0; y < 120 /*sim.SizeY*/; y++)
                {
                    var cell = new Cell(x, y);

                    var neighbors = neighborField.FirstOrDefault(n => n.Item1.Equals(cell));

                    Console.BackgroundColor = ConsoleColor.Black;
                    Console.Write(" ");
                    var isCellAlive = sim.IsCellAlive(cell);

                    if (neighbors != null)
                        switch (neighbors.Item2)
                        {
                            case 0:
                                Console.BackgroundColor = ConsoleColor.Black;
                                Console.ForegroundColor = ConsoleColor.Gray;
                                break;
                            case 1 when isCellAlive:
                                Console.BackgroundColor = ConsoleColor.DarkMagenta;
                                Console.ForegroundColor = ConsoleColor.Gray;
                                break;
                            case 1:
                                Console.BackgroundColor = ConsoleColor.DarkGreen;
                                Console.ForegroundColor = ConsoleColor.Gray;
                                break;

                            case 2 when isCellAlive:
                                Console.BackgroundColor = ConsoleColor.DarkGray;
                                Console.ForegroundColor = ConsoleColor.White;
                                break;
                            case 2:
                                Console.BackgroundColor = ConsoleColor.DarkGreen;
                                Console.ForegroundColor = ConsoleColor.Gray;
                                break;


                            case 3 when isCellAlive:
                                Console.BackgroundColor = ConsoleColor.DarkGray;
                                Console.ForegroundColor = ConsoleColor.White;
                                break;
                            case 3:
                                Console.BackgroundColor = ConsoleColor.Green;
                                Console.ForegroundColor = ConsoleColor.Gray;
                                break;

                            default:
                                Console.BackgroundColor = ConsoleColor.DarkRed;
                                Console.ForegroundColor = ConsoleColor.White;
                                break;
                        }

                    Console.Write(isCellAlive ? "O" : ".");
                }
                
				Console.WriteLine();
			}
		}
	}
}