package net.ciklum.icfpc11.parser

import net.ciklum.icfpc11.domain.Card

/**
 * 
 * @author mym
 */
@Typed
final class Command {
    final Application application
    final int slotNumber
    final Card card

    Command(Application application, int slotNumber, Card card) {
        this.application = application
        if (slotNumber < 0 || slotNumber > 255) {
            throw new IllegalArgumentException("bad slot number: $slotNumber")
        }
        this.slotNumber = slotNumber
        this.card = card
    }

    String toString() {
        StringBuilder buf = new StringBuilder()
        if (application == Application.LEFT) {
            buf.append '1'
            buf.append ' '
            buf.append card.toString()
            buf.append ' '
            buf.append slotNumber
        } else {
            buf.append '2'
            buf.append ' '
            buf.append slotNumber
            buf.append ' '
            buf.append card.toString()
        }
        buf.toString()
    }

    int hashCode() {
        toString().hashCode()
    }

    boolean equals(Object that) {
        this.toString() == that.toString()
    }
}