/*
 * Copyright (c) 2024, Antonio Gabriel Muñoz Conejo <me at tonivade dot es>
 * Distributed under the terms of the MIT License
 */
package com.github.tonivade.vavr.effect;

record StateIO(boolean isCancelled, boolean isCancellingNow, boolean isStartingNow) {

  static final StateIO INITIAL = new StateIO(false, false, false);
  static final StateIO CANCELLED = new StateIO(true, false, false);

  StateIO cancellingNow() {
    return new StateIO(isCancelled, true, isStartingNow);
  }

  StateIO startingNow() {
    return new StateIO(isCancelled, isCancellingNow, true);
  }

  StateIO notStartingNow() {
    return new StateIO(isCancelled, isCancellingNow, false);
  }

  boolean isCancelable() {
    return !isCancelled && !isCancellingNow && !isStartingNow;
  }

  boolean isRunnable() {
    return !isCancelled && !isCancellingNow;
  }
}