using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.ComponentModel;
using System.Collections.ObjectModel;

namespace BuzzGUI.Interfaces
{
	[Flags]
	public enum WaveFlags { Loop = 1, Not16Bit = 4, Stereo = 8, BidirectionalLoop = 16 };

	[Flags]
	public enum LoopType { None, Unidirectional, Bidirectional };

	public interface IWave : INotifyPropertyChanged
	{
		int Index { get; }
		string Name { get; }
		WaveFlags Flags { get; set; }
		float Volume { get; set; }
		ReadOnlyCollection<IWaveLayer> Layers { get; }

		/// <summary>
		/// The returned envelope is associated with machine 'm'. The association is needed for CMachineInterface::GetWaveEnvPlayPos calls.
		/// </summary>
		IEnvelope GetEnvelope(int index, IMachine m);

		void Play(IMachine m, int start = 0, int end = -1, LoopType looptype = LoopType.None);
		void Stop(IMachine m);
	}
}