using System;

namespace Netron.Diagramming.Core {
  abstract class ActivityBase : IActivity {
    #region Events
    public event EventHandler OnActivityRun;
    #endregion

    #region Fields
    private bool mEnabled;
    private TimeSpan mStepTime = new TimeSpan(0, 0, 80);
    private DateTime mStartTime = DateTime.Now;
    private string mName;
    #endregion

    #region Properties
    public string Name {
      get { return mName; }
    }
    public bool Enabled {
      get {
        return mEnabled;
      }
      set {
        mEnabled = value;
      }
    }

    public TimeSpan StepTime {
      get {
        return mStepTime;
      }
      set {
        mStepTime = value;
      }
    }

    public DateTime StartTime {
      get {
        return mStartTime;
      }
      set {
        mStartTime = value;
      }
    }

    public TimeSpan Duration {
      get {

        return mStepTime;
      }
    }
    #endregion
    protected ActivityBase(string name) { mName = name; }

    public abstract void Run();

    public abstract void Run(int time);

    public void RunAfter(IActivity firstActivity) {
      throw new NotImplementedException("The method or operation is not implemented.");
    }

    public abstract void Stop();

    protected void RaiseOnActivityRun() {
      if (OnActivityRun != null)
        OnActivityRun(this, EventArgs.Empty);
    }
  }
}