using System.Runtime.InteropServices;
using System.Text;

namespace Viveport.Internal
{
	internal class DLC
	{
		static DLC()
		{
			Api.LoadLibraryManually("viveport_api");
		}

		[DllImport("viveport_api", CallingConvention = CallingConvention.Cdecl, CharSet = CharSet.Ansi, EntryPoint = "IViveportDlc_IsReady")]
		internal static extern int IsReady(StatusCallback callback);

		[DllImport("viveport_api64", CallingConvention = CallingConvention.Cdecl, CharSet = CharSet.Ansi, EntryPoint = "IViveportDlc_IsReady")]
		internal static extern int IsReady_64(StatusCallback callback);

		[DllImport("viveport_api", CallingConvention = CallingConvention.Cdecl, CharSet = CharSet.Ansi, EntryPoint = "IViveportDlc_GetCount")]
		internal static extern int GetCount();

		[DllImport("viveport_api64", CallingConvention = CallingConvention.Cdecl, CharSet = CharSet.Ansi, EntryPoint = "IViveportDlc_GetCount")]
		internal static extern int GetCount_64();

		[DllImport("viveport_api", CallingConvention = CallingConvention.Cdecl, CharSet = CharSet.Ansi, EntryPoint = "IViveportDlc_GetIsAvailable")]
		internal static extern bool GetIsAvailable(int index, StringBuilder appId, out bool isAvailable);

		[DllImport("viveport_api64", CallingConvention = CallingConvention.Cdecl, CharSet = CharSet.Ansi, EntryPoint = "IViveportDlc_GetIsAvailable")]
		internal static extern bool GetIsAvailable_64(int index, StringBuilder appId, out bool isAvailable);

		[DllImport("viveport_api", CallingConvention = CallingConvention.Cdecl, CharSet = CharSet.Ansi, EntryPoint = "IViveportDlc_IsSubscribed")]
		internal static extern int IsSubscribed();

		[DllImport("viveport_api64", CallingConvention = CallingConvention.Cdecl, CharSet = CharSet.Ansi, EntryPoint = "IViveportDlc_IsSubscribed")]
		internal static extern int IsSubscribed_64();
	}
}