package player.playeragent;

import java.util.Random;

import player.config.PlayerConfig;

import edu.neu.ccs.demeterf.demfgen.lib.List;
import edu.neu.ccs.demeterf.demfgen.lib.None;

import gen.*;

import utils.NameGenerator;

/** Class for creating a derivative
 * @author animesh
 *
 */
public class CreateAgent {

	/** Returns a newly created derivative of a different type than already existing derivatives
	 * @param existingDerTypes
	 * @param player
	 * @return {@link gen.Derivative}
	 */
	public static Derivative createDerivative(List<Type> existingDerTypes, Player player) {
		String derName = NameGenerator.getNewName(player.name);
		PlayerID pID = player.id;
		Price price = new Price(Math.random());
		Type type = generateType();
		while(existingDerTypes.contains(type))
			type = generateType();		
		Derivative der = new Derivative(derName, pID, new None<PlayerID>(), price, type, new None<RawMaterial>(), new None<FinishedProduct>());
		return der;		
	}
	/** Returns a type for the derivative being created
	 * @param price
	 * @return {@link gen.Type}
	 */
	static Type generateType(){
		Random random = new Random();
		int numOfRels = random.nextInt(PlayerConfig.MAX_NUM_OF_RELS-PlayerConfig.MIN_NUM_OF_RELS)+PlayerConfig.MIN_NUM_OF_RELS;		
		List<TypeInstance> tInstances = List.create();
		//** SHOULD BE MORE INTELLIGENT
		for(int i=0; i<numOfRels; i++){
			RelationNr r = new RelationNr(random.nextInt(255));
			while(r.v%2==0) // check that the relation number is not even and not less than 192
				r = new RelationNr(random.nextInt(255));
			TypeInstance tI = new TypeInstance(r);
			tInstances = tInstances.push(tI);
		}
		Type type = new Type(tInstances);
		return type;
	}
}