using System;
using System.Collections.Generic;
using Oculus.Avatar;
using UnityEngine;

public class OvrAvatarSDKManager : MonoBehaviour
{
	private static OvrAvatarSDKManager _instance;

	private Dictionary<ulong, HashSet<specificationCallback>> specificationCallbacks;

	private Dictionary<ulong, HashSet<assetLoadedCallback>> assetLoadedCallbacks;

	private Dictionary<IntPtr, combinedMeshLoadedCallback> combinedMeshLoadedCallbacks;

	private Dictionary<ulong, OvrAvatarAsset> assetCache;

	public static OvrAvatarSDKManager Instance
	{
		get
		{
			if (_instance == null)
			{
				_instance = UnityEngine.Object.FindObjectOfType<OvrAvatarSDKManager>();
				if (_instance == null)
				{
					GameObject gameObject = new GameObject("OvrAvatarSDKManager");
					_instance = gameObject.AddComponent<OvrAvatarSDKManager>();
					_instance.Initialize();
				}
			}
			return _instance;
		}
	}

	private void Initialize()
	{
		string text = GetAppId();
		if (text == string.Empty)
		{
			text = "0";
		}
		// CAPI.ovrAvatar_Initialize(text);
		// CAPI.SendEvent("initialize", text, string.Empty);
		specificationCallbacks = new Dictionary<ulong, HashSet<specificationCallback>>();
		assetLoadedCallbacks = new Dictionary<ulong, HashSet<assetLoadedCallback>>();
		combinedMeshLoadedCallbacks = new Dictionary<IntPtr, combinedMeshLoadedCallback>();
		assetCache = new Dictionary<ulong, OvrAvatarAsset>();
	}

	private void OnDestroy()
	{
		// CAPI.ovrAvatar_Shutdown();
	}

	private void Update()
	{
		// IntPtr intPtr = CAPI.ovrAvatarMessage_Pop();
		// if (intPtr == IntPtr.Zero)
		// {
		// 	return;
		// }
		// ovrAvatarMessageType ovrAvatarMessageType2 = CAPI.ovrAvatarMessage_GetType(intPtr);
		// switch (ovrAvatarMessageType2)
		// {
		// case ovrAvatarMessageType.AssetLoaded:
		// {
		// 	ovrAvatarMessage_AssetLoaded ovrAvatarMessage_AssetLoaded2 = CAPI.ovrAvatarMessage_GetAssetLoaded(intPtr);
		// 	IntPtr asset = ovrAvatarMessage_AssetLoaded2.asset;
		// 	ulong assetID = ovrAvatarMessage_AssetLoaded2.assetID;
		// 	ovrAvatarAssetType ovrAvatarAssetType2 = CAPI.ovrAvatarAsset_GetType(asset);
		// 	IntPtr key = IntPtr.Zero;
		// 	OvrAvatarAsset ovrAvatarAsset;
		// 	switch (ovrAvatarAssetType2)
		// 	{
		// 	case ovrAvatarAssetType.Mesh:
		// 		ovrAvatarAsset = new OvrAvatarAssetMesh(assetID, asset, ovrAvatarAssetType.Mesh);
		// 		break;
		// 	case ovrAvatarAssetType.Texture:
		// 		ovrAvatarAsset = new OvrAvatarAssetTexture(assetID, asset);
		// 		break;
		// 	case ovrAvatarAssetType.Material:
		// 		ovrAvatarAsset = new OvrAvatarAssetMaterial(assetID, asset);
		// 		break;
		// 	case ovrAvatarAssetType.CombinedMesh:
		// 		key = CAPI.ovrAvatarAsset_GetAvatar(asset);
		// 		ovrAvatarAsset = new OvrAvatarAssetMesh(assetID, asset, ovrAvatarAssetType.CombinedMesh);
		// 		break;
		// 	default:
		// 		throw new NotImplementedException(string.Format("Unsupported asset type format {0}", ovrAvatarAssetType2.ToString()));
		// 	}
		// 	if (ovrAvatarAssetType2 == ovrAvatarAssetType.CombinedMesh)
		// 	{
		// 		if (!assetCache.ContainsKey(assetID))
		// 		{
		// 			assetCache.Add(assetID, ovrAvatarAsset);
		// 		}
		// 		combinedMeshLoadedCallback value2;
		// 		if (combinedMeshLoadedCallbacks.TryGetValue(key, out value2))
		// 		{
		// 			value2(asset);
		// 			combinedMeshLoadedCallbacks.Remove(key);
		// 		}
		// 	}
		// 	else
		// 	{
		// 		HashSet<assetLoadedCallback> value3;
		// 		if (!assetLoadedCallbacks.TryGetValue(ovrAvatarMessage_AssetLoaded2.assetID, out value3))
		// 		{
		// 			break;
		// 		}
		// 		assetCache.Add(assetID, ovrAvatarAsset);
		// 		foreach (assetLoadedCallback item in value3)
		// 		{
		// 			item(ovrAvatarAsset);
		// 		}
		// 		assetLoadedCallbacks.Remove(ovrAvatarMessage_AssetLoaded2.assetID);
		// 	}
		// 	break;
		// }
		// case ovrAvatarMessageType.AvatarSpecification:
		// {
		// 	ovrAvatarMessage_AvatarSpecification ovrAvatarMessage_AvatarSpecification2 = CAPI.ovrAvatarMessage_GetAvatarSpecification(intPtr);
		// 	HashSet<specificationCallback> value;
		// 	if (!specificationCallbacks.TryGetValue(ovrAvatarMessage_AvatarSpecification2.oculusUserID, out value))
		// 	{
		// 		break;
		// 	}
		// 	foreach (specificationCallback item2 in value)
		// 	{
		// 		item2(ovrAvatarMessage_AvatarSpecification2.avatarSpec);
		// 	}
		// 	specificationCallbacks.Remove(ovrAvatarMessage_AvatarSpecification2.oculusUserID);
		// 	break;
		// }
		// default:
		// 	throw new NotImplementedException("Unhandled ovrAvatarMessageType: " + ovrAvatarMessageType2);
		// }
		// CAPI.ovrAvatarMessage_Free(intPtr);
	}

	public void RequestAvatarSpecification(ulong userId, specificationCallback callback, bool useCombinedMesh, ovrAvatarAssetLevelOfDetail lod, bool forceMobileTextureFormat, ovrAvatarLookAndFeelVersion lookVersion, ovrAvatarLookAndFeelVersion fallbackVersion, bool enableExpressive)
	{
		CAPI.ovrAvatar_SetForceASTCTextures(forceMobileTextureFormat);
		HashSet<specificationCallback> value;
		if (!specificationCallbacks.TryGetValue(userId, out value))
		{
			value = new HashSet<specificationCallback>();
			specificationCallbacks.Add(userId, value);
			IntPtr specificationRequest = CAPI.ovrAvatarSpecificationRequest_Create(userId);
			CAPI.ovrAvatarSpecificationRequest_SetLookAndFeelVersion(specificationRequest, lookVersion);
			CAPI.ovrAvatarSpecificationRequest_SetFallbackLookAndFeelVersion(specificationRequest, fallbackVersion);
			CAPI.ovrAvatarSpecificationRequest_SetLevelOfDetail(specificationRequest, lod);
			CAPI.ovrAvatarSpecificationRequest_SetCombineMeshes(specificationRequest, useCombinedMesh);
			CAPI.ovrAvatarSpecificationRequest_SetExpressiveFlag(specificationRequest, enableExpressive);
			CAPI.ovrAvatar_RequestAvatarSpecificationFromSpecRequest(specificationRequest);
			CAPI.ovrAvatarSpecificationRequest_Destroy(specificationRequest);
		}
		value.Add(callback);
	}

	public void BeginLoadingAsset(ulong assetId, ovrAvatarAssetLevelOfDetail lod, assetLoadedCallback callback)
	{
		HashSet<assetLoadedCallback> value;
		if (!assetLoadedCallbacks.TryGetValue(assetId, out value))
		{
			value = new HashSet<assetLoadedCallback>();
			assetLoadedCallbacks.Add(assetId, value);
		}
		CAPI.ovrAvatarAsset_BeginLoadingLOD(assetId, lod);
		value.Add(callback);
	}

	public void RegisterCombinedMeshCallback(IntPtr sdkAvatar, combinedMeshLoadedCallback callback)
	{
		combinedMeshLoadedCallback value;
		if (!combinedMeshLoadedCallbacks.TryGetValue(sdkAvatar, out value))
		{
			combinedMeshLoadedCallbacks.Add(sdkAvatar, callback);
			return;
		}
		throw new Exception("Adding second combind mesh callback for same avatar");
	}

	public OvrAvatarAsset GetAsset(ulong assetId)
	{
		OvrAvatarAsset value;
		if (assetCache.TryGetValue(assetId, out value))
		{
			return value;
		}
		return null;
	}

	public string GetAppId()
	{
		return (Application.platform != RuntimePlatform.Android) ? OvrAvatarSettings.AppID : OvrAvatarSettings.MobileAppID;
	}
}