package net.bmahe.genetics4j.core.spec.chromosome;
   
   import java.util.Objects;
   
   import org.apache.commons.lang3.Validate;
   import org.immutables.value.Value;
   
   import net.bmahe.genetics4j.core.spec.statistics.distributions.Distribution;
   import net.bmahe.genetics4j.core.spec.statistics.distributions.UniformDistribution;
  
  @Value.Immutable
  public abstract class FloatChromosomeSpec implements ChromosomeSpec {
  
  	@Value.Parameter
  	public abstract int size();
  
  	@Value.Parameter
  	public abstract float minValue();
  
  	@Value.Parameter
  	public abstract float maxValue();
  
  	@Value.Default
  	public Distribution distribution() {
  		return UniformDistribution.build();
  	}
  
  	@Value.Check
  	protected void check() {
  		Validate.isTrue(size() > 0);
  		Validate.isTrue(minValue() <= maxValue());
  	}
  
  	public static class Builder extends ImmutableFloatChromosomeSpec.Builder {
  	}
  
  	/**
  	 * Construct a new immutable {@code FloatChromosomeSpec} instance.
  	 * 
  	 * @param size     The value for the {@code size} attribute
  	 * @param minValue The value for the {@code minValue} attribute
  	 * @param maxValue The value for the {@code maxValue} attribute
  	 * @return An immutable FloatChromosomeSpec instance
  	 */
  
  	public static FloatChromosomeSpec of(final int size, final float minValue, final float maxValue) {
  		return ImmutableFloatChromosomeSpec.of(size, minValue, maxValue);
  	}
  
  	public static FloatChromosomeSpec of(final int size, final float minValue, final float maxValue,
  			final Distribution distribution) {
  		Objects.requireNonNull(distribution);
  
  		final var floatChromosomeSpecBuilder = new ImmutableFloatChromosomeSpec.Builder();
  
  		floatChromosomeSpecBuilder.size(size).minValue(minValue).maxValue(maxValue).distribution(distribution);
  
  		return floatChromosomeSpecBuilder.build();
  	}
  }