using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Lib;

namespace KinectUtils
{
    public static class GestureManager
    {
        public static event EventHandler<GestureRecognizedEventArgs> GestureRecognized;
        public static List<BaseGesture> KnownGestures = new List<BaseGesture>();

        public static void AddGestures(IGestureFactory factory)
        {
            var gestures = factory.CreateGestures();
            foreach (var gesture in gestures)
            {
                AddGesture(gesture);
            }
        }
        public static void AddGesture(BaseGesture gesture)
        {
            if (!KnownGestures.Contains(gesture))
            {
                KnownGestures.Add(gesture);
                gesture.GestureRecognized += (sender, e) => GestureRecognized?.Invoke(sender, e);
            }
        }
        public static void RemoveGesture(BaseGesture gesture)
        {
            if (KnownGestures.Contains(gesture))
            {
                KnownGestures.Remove(gesture);
                gesture.GestureRecognized -= (sender, e) => GestureRecognized?.Invoke(sender, e);
            }
        }

        static public void StartAcquiringFrames(KinectManager kinectManager)
        {
            throw new NotImplementedException();
        }
    }
}