using UnityEngine;

namespace Rokojori
{

public enum CompareOperator
{
  Equal,
  NotEqual,
  GreaterThan,
  GreaterOrEqual,
  LessThan,
  LessOrEqual
}

[CreateAssetMenu( menuName = "Rokojori/Dialog/Conditions/Compare Int" )]
public class CompareInt : GameStateCondition
{
  public GameStateNumberVariable variable = null;
  public CompareOperator comparison = CompareOperator.Equal;
  public int value = 0;

  public override bool Evaluate()
  {
    var current = GameStateManager.instance.GetValue( variable );

    if ( CompareOperator.Equal == comparison ) return value == current;
    if ( CompareOperator.NotEqual == comparison ) return value != current;
    if ( CompareOperator.GreaterThan == comparison ) return current > value;
    if ( CompareOperator.GreaterOrEqual == comparison ) return current >= value;
    if ( CompareOperator.LessThan == comparison ) return current < value;
    if ( CompareOperator.LessOrEqual == comparison ) return current <= value;

    return false;
  }
}

}