using System;
using System.Threading.Tasks;

namespace AForge.Genetic
{
	public abstract class ChromosomeBase : IChromosome, IComparable
	{
		public Guid ID;
		public double? fitness=null;

		public double Fitness
		{
			get
			{
				while (fitness == null) ;
				if (fitness is double f)
					//while (fitness == null) ;
					//return fitness??0;
					return f;
				else
					return 999999;
			}
			
		}
		public double[] AttemptArray = null;
        public abstract void Generate();

		public abstract IChromosome CreateNew();

		public abstract IChromosome Clone();

		public abstract void Mutate();

		public abstract void Crossover(IChromosome pair);

		public virtual void Evaluate(IFitnessFunction function)
		{
			
			fitness = function.Evaluate(this);
		}

		public int CompareTo(object o)
		{
			
			
			double num = ((ChromosomeBase)o).Fitness;
			if (fitness != num)
			{
				if (!(fitness < num))
				{
					return -1;
				}
				return 1;
			}
			return 0;
		}
	}
}