package net.bmahe.genetics4j.core.spec;
   
   import java.util.Arrays;
   
   import org.immutables.value.Value;
   
   import net.bmahe.genetics4j.core.Fitness;
   import net.bmahe.genetics4j.core.spec.chromosome.ChromosomeSpec;
   import net.bmahe.genetics4j.core.spec.mutation.MutationPolicy;
  
  /**
   * Evolutionary Algorithm Configuration.
   * <p>This describe the set of strategies to use. They describe the genotype, the different policies for selection,
   * combination as well as mutation, and other relevant parameters such as how to determine the fitness of a given
   * individual.
   * 
   * @param <T> Type of the fitness measurement
   */
  @Value.Immutable
  public abstract class EAConfiguration<T extends Comparable<T>> extends AbstractEAConfiguration<T> {
  
  	/**
  	 * Defines how should individuals' fitness be assessed
  	 * 
  	 * @return
  	 */
  	public abstract Fitness<T> fitness();
  
  	public static class Builder<T extends Comparable<T>> extends ImmutableEAConfiguration.Builder<T> {
  
  		public final EAConfiguration.Builder<T> chromosomeSpecs(final ChromosomeSpec... elements) {
  			return this.chromosomeSpecs(Arrays.asList(elements));
  		}
  
  		public final EAConfiguration.Builder<T> mutationPolicies(final MutationPolicy... elements) {
  			return this.mutationPolicies(Arrays.asList(elements));
  		}
  	}
  }