using System.Collections;

namespace BF
{
	public class Task
	{
		int taskID;
		IEnumerator coroutine;
		
		public bool Running { get; private set;}
		public bool Paused { get; private set; }

		public Task(int taskID, IEnumerator c)
		{
			this.taskID = taskID;
			coroutine = c;
			Running = true;
		}

		public void Stop()
		{
			Running = false;
		}

		public void Pause()
		{
			Paused = true;
		}

		public void Unpause()
		{
			Paused = false;
		}

		public IEnumerator CallWrapper()
		{
			yield return null;

			while (Running)
			{
				if (Paused)
				{
					yield return null;
				}
				else
				{
					var e = coroutine;
					if (e != null && e.MoveNext())
					{
						yield return e.Current;
					}
					else
					{
						Running = false;
					}
				}
			}

			BFMain.Instance.TaskMgr.RemoveTask(taskID);
		}
	}
}