package player.playeragent;

import edu.neu.ccs.demeterf.demfgen.lib.List;
import classes.*;

/** Class for buying a derivative
 * @author animesh
 *
 */
public class BuyAgent {

    /** Returns the derivative to be bought from the list of derivatives on sale
     * @param dersForSale
     * @return {@link gen.Derivative}
     */
    public static Derivative buyAgent(List<Derivative> dersForSale) {
        Derivative[] ders = new Derivative[dersForSale.length()];
        dersForSale.toArray(ders);
        //return one of the derivatives on sale randomly
        int derToReturn = ((Double)(Math.random()*((Integer)(ders.length-1)).doubleValue())).intValue();
        return ders[derToReturn];
    }
    /** Returns a boolean to indicate whether a derivative should be bought or not
     * @return boolean
     */
    public static boolean isBuyGood() {
        return ((Math.random()<0.5)?true:false);
    }
}