#if UNITY_EDITOR
//////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2014 Audiokinetic Inc. / All Rights Reserved
//
//////////////////////////////////////////////////////////////////////

using UnityEngine;
using UnityEngine.Assertions;
using UnityEditor;

[InitializeOnLoad]
public static partial class AkWwiseProjectInfo
{
	private const string _dataFileName = "AkWwiseProjectData.asset";
	private static string s_wwiseEditorDirectory = System.IO.Path.Combine("Wwise", "Editor").Replace('\\','/');
	private static string s_dataRelativeDirectory = System.IO.Path.Combine(s_wwiseEditorDirectory, "ProjectData").Replace('\\','/');
	private static string s_dataRelativePath = System.IO.Path.Combine(s_dataRelativeDirectory, _dataFileName).Replace('\\','/');
	private static string s_dataAssetPath = System.IO.Path.Combine("Assets", s_dataRelativePath).Replace('\\','/');

	public static AkWwiseProjectData ProjectData;
	private static AkWwiseTreeWAAPIDataSource _waapiPickerData = new AkWwiseTreeWAAPIDataSource();
	private static AkWwiseTreeProjectDataSource _projectPickerData = new AkWwiseTreeProjectDataSource();

	public enum DataSourceType
	{
		WwiseAuthoring,
		FileSystem
	}

	public static AkWwiseTreeWAAPIDataSource WaapiPickerData
	{
		get
		{
			return _waapiPickerData;
		}
	}

	public static AkWwiseTreeProjectDataSource ProjectPickerData
	{
		get
		{
			return _projectPickerData;
		}
	}

	public static AkWwiseTreeDataSource GetTreeData()
	{
		AkWwiseTreeDataSource treeData;
		if (GetData().currentDataSource == DataSourceType.WwiseAuthoring)
		{
			treeData = WaapiPickerData;
		}
		else
		{
			treeData = ProjectPickerData;
		}
		return treeData;
	}

	private static bool WwiseFolderExists()
	{
		return System.IO.Directory.Exists(System.IO.Path.Combine(UnityEngine.Application.dataPath, "Wwise"));
	}

	public static AkWwiseProjectData GetData()
	{
		if (ProjectData == null && WwiseFolderExists())
		{
			try
			{
				ProjectData = UnityEditor.AssetDatabase.LoadAssetAtPath<AkWwiseProjectData>(s_dataAssetPath);

				if (ProjectData == null)
				{
					var dataAbsolutePath = System.IO.Path.Combine(UnityEngine.Application.dataPath, s_dataRelativePath);
					var dataExists = System.IO.File.Exists(dataAbsolutePath);
					
					if (dataExists)
					{
						UnityEngine.Debug.LogWarning("WwiseUnity: Unable to load asset at <" + dataAbsolutePath + ">.");
					}
					else
					{
						var dataAbsoluteDirectory = System.IO.Path.Combine(UnityEngine.Application.dataPath, s_dataRelativeDirectory);
						if (!System.IO.Directory.Exists(dataAbsoluteDirectory))
							System.IO.Directory.CreateDirectory(dataAbsoluteDirectory);
					}

					CreateWwiseProjectData();
				}
			}
			catch (System.Exception e)
			{
				UnityEngine.Debug.LogError("WwiseUnity: Unable to load Wwise Data: " + e);
			}
		}

		return ProjectData;
	}

	private static void CreateWwiseProjectData()
	{
		ProjectData = UnityEngine.ScriptableObject.CreateInstance<AkWwiseProjectData>();
		//ProjectData is null when CreateInstance is called too early during editor initialization
		if (ProjectData != null)
		{
			//Handle edge cases where we might queue up multiple calls to CreateWwiseProjectData
			//This happens on editor open if the asset is deleted while Unity is closed
			if (!UnityEditor.AssetDatabase.Contains(ProjectData))
			{
				Debug.Log("WwiseUnity : Created new AkWwiseProjectData asset");
				UnityEditor.AssetDatabase.CreateAsset(ProjectData, s_dataAssetPath);
			}
		}
		else
		{
			Debug.Log("WwiseUnity : Can't create AkWwiseProjectData asset because it is null");
		}
	}

	// public static bool Populate()
	// {
	// 	var bDirty = false;
	// 	if (AkUtilities.IsWwiseProjectAvailable)
	// 	{
	// 		bDirty = AkWwiseWWUBuilder.Populate();
	// 		bDirty |= AkWwiseXMLBuilder.Populate();
	// 		if (bDirty)
	// 		{
	// 			UnityEditor.EditorUtility.SetDirty(GetData());
	// 			UnityEditor.AssetDatabase.SaveAssets();
	// 			UnityEditor.AssetDatabase.Refresh();
	// 		}
	// 	}
	//
	// 	return bDirty;
	// }
}
#endif