using System;

namespace Framework.Input {

  /// <summary>Declares the action an input should be filled from</summary>
  [AttributeUsage(AttributeTargets.Field | AttributeTargets.Property)]
  public class ActionAttribute : Attribute {

    /// <summary>Initializes a new action association</summary>
    /// <param name="actionName">
    ///   Name of the action the input will be filled from
    /// </param>
    public ActionAttribute(string actionName) {
      this.positiveActionName = actionName;
    }

    /// <summary>Initializes a new action association</summary>
    /// <param name="negativeActionName">
    ///   Name of the action will set the input to a negative value
    /// </param>
    /// <param name="positiveActionName">
    ///   Name of the action will set the input to a positive value
    /// </param>
    public ActionAttribute(string negativeActionName, string positiveActionName) {
      this.negativeActionName = negativeActionName;
      this.positiveActionName = positiveActionName;
    }

    /// <summary>Name of the action will set the input to a negative value</summary>
    public string NegativeActionName {
      get { return this.negativeActionName; }
    }

    /// <summary>Name of the action will set the input to a positive value</summary>
    public string PositiveActionName {
      get { return this.positiveActionName; }
    }

    /// <summary>Name of the action will set the input to a negative value</summary>
    private string negativeActionName;
    /// <summary>Name of the action will set the input to a positive value</summary>
    private string positiveActionName;

  }

} // namespace Framework.Input