using System;
using System.IO;
using System.Xml;
using System.Xml.Serialization;
using UnityEngine;


namespace BuildReportTool
{

// class for holding options
// this is the class that is serialized when saving the options
[System.Serializable, XmlRoot("BuildReportToolOptions")]
public class SavedOptions
{
	public string EditorLogOverridePath;

	public string BuildReportFolderName = BuildReportTool.Options.BUILD_REPORTS_DEFAULT_FOLDER_NAME;

	/// <summary>
	/// Where build reports are saved to: <br/>
	/// 0: in user's My Documents <br/>
	/// 1: or outside the project folder.
	/// </summary>
	public int SaveType;

	// ----------------------------------------------------------

	public bool CollectBuildInfo = true;
	public bool CalculateAssetDependencies = true;
	public bool CalculateAssetDependenciesOnUnusedToo = false;

	public bool GetProjectSettings = true;

	public bool IncludeUsedAssetsInReportCreation = true;
	public bool IncludeUnusedAssetsInReportCreation = true;
	public bool IncludeUnusedPrefabsInReportCreation = true;
	public bool IncludeBuildSizeInReportCreation = true;

	public bool IncludeSvnInUnused = true;
	public bool IncludeGitInUnused = true;
	
	public bool GetSizeBeforeBuildForUsedAssets = true;
	public bool GetImportedSizesForUnusedAssets = true;

	// ----------------------------------------------------------
	
	/// <summary>
	/// 0: Use file filters from global config. <br/>
	/// 1: Use file filters embedded in the saved build report file.
	/// </summary>
	public int FilterToUseInt;

	public int AssetListPaginationLength = 300;
	public int UnusedAssetsEntriesPerBatch = 1000;

	public bool DoubleClickOnAssetWillPing = false;

	/// <summary>
	/// Method of displaying labels that explain how one asset uses another. <br/>
	/// 0: verbose (use words only) <br/>
	/// 1: standard (use arrows when possible, use words for extra info) <br/>
	/// 2: minimal (use arrows only, don't show extra info even if available)
	/// </summary>
	public int AssetUsageLabelType;

	public bool ShowAssetPrimaryUsersInTooltipIfAvailable = true;
	
	public bool ShowTooltipThumbnail = true;

	/// <summary>
	/// 0: Thumbnail should appear when mouse is hovering over asset icon only. <br/>
	/// 1: Thumbnail should appear when mouse is hovering over asset label too, not just on the icon.
	/// </summary>
	public int ShowThumbnailOnHoverType;
	
	public int TooltipThumbnailWidth = 256;
	public int TooltipThumbnailHeight = 256;
	
	public int TooltipThumbnailZoomedInWidth = 512;
	public int TooltipThumbnailZoomedInHeight = 512;
	
	public int NumberOfTopLargestUsedAssetsToShow = 10;
	public int NumberOfTopLargestUnusedAssetsToShow = 10;
	
	// ----------------------------------------------------------

	public bool AllowDeletingOfUsedAssets;
	public bool ShowImportedSizeForUsedAssets = false;

	public bool AutoShowWindowAfterNormalBuild = true;
	public bool AutoResortAssetsWhenUnityEditorRegainsFocus = false;
	
	public bool UseThreadedReportGeneration = true;
	public bool UseThreadedFileLoading = false;

	// ----------------------------------------------------------
	
	public void OnBeforeSave()
	{
		// get rid of invalid characters for folder name
		// but still allow slash/backward slash so user could make relative paths
		
		BuildReportFolderName = BuildReportFolderName.Replace(":", string.Empty);
		BuildReportFolderName = BuildReportFolderName.Replace("*", string.Empty);
		BuildReportFolderName = BuildReportFolderName.Replace("?", string.Empty);
		BuildReportFolderName = BuildReportFolderName.Replace("\"", string.Empty);
		BuildReportFolderName = BuildReportFolderName.Replace("<", string.Empty);
		BuildReportFolderName = BuildReportFolderName.Replace(">", string.Empty);
		BuildReportFolderName = BuildReportFolderName.Replace("|", string.Empty);
	}

	public static void Save(string savePath, SavedOptions optionsToSave)
	{
		optionsToSave.OnBeforeSave();

		XmlSerializer x = new XmlSerializer( typeof(SavedOptions) );
		TextWriter writer = new StreamWriter(savePath);
		x.Serialize(writer, optionsToSave);
		writer.Close();
			
		//Debug.LogFormat("Build Report Tool: Saved options to: {0}", savePath);
	}

	public static SavedOptions Load(string path)
	{
		SavedOptions result = null;
			
		XmlSerializer x = new XmlSerializer( typeof(SavedOptions) );

		try
		{
			using (FileStream fs = new FileStream(path, FileMode.Open))
			{
				if (fs.Length == 0)
				{
					// nothing inside
					return null;
				}
				XmlReader reader = new XmlTextReader(fs);
				result = (SavedOptions) x.Deserialize(reader);
				fs.Close();
			}
		}
		catch(Exception e)
		{
			Debug.LogFormat("Build Report Tool: Error found upon loading options XML file in {0}\nWill create a new options file instead.\n\nError: {1}", path, e);
			return new SavedOptions();
		}
		
		//Debug.LogFormat("Build Report Tool: Loaded options from: {0}", path);
		return result;
	}
}

public static class Options
{
	// =======================================================
	// constants
	public const string BUILD_REPORT_PACKAGE_MOVED_MSG = "BuildReport package seems to have been moved. Finding...";

	public const string BUILD_REPORT_PACKAGE_MISSING_MSG = "Unable to find BuildReport package folder! Cannot find suitable GUI Skin.\nTry editing the source code and change the value\nof `BUILD_REPORT_TOOL_DEFAULT_PATH` to what path the Build Report Tool is in.\nMake sure the folder is named \"BuildReport\".";

	public const string BUILD_REPORT_TOOL_DEFAULT_PATH = "Assets/BuildReport";
	public const string BUILD_REPORT_TOOL_DEFAULT_FOLDER_NAME = "BuildReport";

	public const string BUILD_REPORTS_DEFAULT_FOLDER_NAME = "UnityBuildReports";


	public const int SAVE_TYPE_PERSONAL = 0;
	public const int SAVE_TYPE_PROJECT = 1;


	public const int ASSET_USAGE_LABEL_TYPE_VERBOSE = 0;
	public const int ASSET_USAGE_LABEL_TYPE_STANDARD = 1;
	public const int ASSET_USAGE_LABEL_TYPE_MINIMAL = 2;

	// =======================================================
	// 
	static BuildReportTool.SavedOptions _savedOptions;
	static string _foundPathForSavedOptions;
	const string SAVED_OPTIONS_FILENAME = "BuildReportToolOptions.xml";

	static string DefaultOptionsPath
	{
		get
		{
			return string.Format("{0}/BuildReport/{1}", Application.dataPath, SAVED_OPTIONS_FILENAME);
		}
	}

	static bool IsBuildReportInRegularPaths
	{
		get
		{
			return Directory.Exists(string.Format("{0}/BuildReport", Application.dataPath)) ||
			       Directory.Exists(string.Format("{0}/Plugins/BuildReport", Application.dataPath));
		}
	}

	public static string FoundPathForSavedOptions
	{
		get { return _foundPathForSavedOptions; }
	}

	static void InitializeOptionsIfNeeded()
	{
		if (_savedOptions == null)
		{
			_foundPathForSavedOptions = string.Empty;
		}

		if (string.IsNullOrEmpty(_foundPathForSavedOptions))
		{
			// look for the file in this order:
			// 1. inside the BuildReport folder
			// 2. at the very topmost Assets folder
			// 3. outside the Assets folder
			// 4. in the ProjectSettings folder
			// 5. in the User's My Documents folder

			
			// ---------------------------------------------------
			// look in /Assets/BuildReport/
			var optionsInBuildReportFolder = DefaultOptionsPath;
			if (File.Exists(optionsInBuildReportFolder))
			{
				_savedOptions = BuildReportTool.SavedOptions.Load(optionsInBuildReportFolder);
				_foundPathForSavedOptions = optionsInBuildReportFolder;
				return;
			}
			
			// ---------------------------------------------------
			// look in /Assets/Plugins/BuildReport/
			var optionsInPluginsBuildReport = string.Format("{0}/Plugins/BuildReport/{1}", Application.dataPath, SAVED_OPTIONS_FILENAME);
			if (File.Exists(optionsInPluginsBuildReport))
			{
				_savedOptions = BuildReportTool.SavedOptions.Load(optionsInPluginsBuildReport);
				_foundPathForSavedOptions = optionsInPluginsBuildReport;
				return;
			}
			
			// ---------------------------------------------------
			// search for "BuildReport" folder and look in there
			if (!IsBuildReportInRegularPaths)
			{
				string customBuildReportFolder = BuildReportTool.Util.FindAssetFolder(Application.dataPath, BUILD_REPORT_TOOL_DEFAULT_FOLDER_NAME);
				if (!string.IsNullOrEmpty(customBuildReportFolder))
				{
					var optionsInCustomBuildReportFolder = string.Format("{0}/{1}", customBuildReportFolder, SAVED_OPTIONS_FILENAME);
					if (File.Exists(optionsInCustomBuildReportFolder))
					{
						_savedOptions = BuildReportTool.SavedOptions.Load(optionsInCustomBuildReportFolder);
						_foundPathForSavedOptions = optionsInCustomBuildReportFolder;
						return;
					}
				}
			}

			// ---------------------------------------------------
			// look in /Assets/
			var optionsInTopmostAssets = string.Format("{0}/{1}", Application.dataPath, SAVED_OPTIONS_FILENAME);
			if (File.Exists(optionsInTopmostAssets))
			{
				_savedOptions = BuildReportTool.SavedOptions.Load(optionsInTopmostAssets);
				_foundPathForSavedOptions = optionsInTopmostAssets;
				return;
			}
			
			// ---------------------------------------------------
			// look in Unity project folder (where Assets, Library, and ProjectSettings folder are)
			var outsideAssets = BuildReportTool.Util.GetProjectPath(Application.dataPath);
			var optionsOutsideAssets = string.Format("{0}{1}", outsideAssets, SAVED_OPTIONS_FILENAME);
			if (File.Exists(optionsOutsideAssets))
			{
				_savedOptions = BuildReportTool.SavedOptions.Load(optionsOutsideAssets);
				_foundPathForSavedOptions = optionsOutsideAssets;
				return;
			}
			
			// ---------------------------------------------------
			// look inside ProjectSettings folder
			var optionsInProjectSettings = string.Format("{0}ProjectSettings/{1}", outsideAssets, SAVED_OPTIONS_FILENAME);
			//Debug.LogFormat("Looking in {0}", optionsInProjectSettings);
			if (File.Exists(optionsInProjectSettings))
			{
				_savedOptions = BuildReportTool.SavedOptions.Load(optionsInProjectSettings);
				_foundPathForSavedOptions = optionsInProjectSettings;
				return;
			}

			// ---------------------------------------------------
			// look in /My Documents/UnityBuildReports/
			var optionsInMyDocs = string.Format("{0}/{1}/{2}", BuildReportTool.Util.GetUserHomeFolder(), BUILD_REPORTS_DEFAULT_FOLDER_NAME, SAVED_OPTIONS_FILENAME);
			//Debug.LogFormat("Looking in {0}", optionsInMyDocs);
			if (File.Exists(optionsInMyDocs))
			{
				_savedOptions = BuildReportTool.SavedOptions.Load(optionsInMyDocs);
				_foundPathForSavedOptions = optionsInMyDocs;
				return;
			}

			// ---------------------------------------------------
		}

		// if the options file failed to load
		// one last try
		//
		if (_savedOptions == null)
		{
			if (!string.IsNullOrEmpty(_foundPathForSavedOptions) && File.Exists(_foundPathForSavedOptions))
			{
				// there's a valid options file already
				// just load that one
				_savedOptions = BuildReportTool.SavedOptions.Load(_foundPathForSavedOptions);
			}
		}
		
		// could not load the file, or there isn't one yet (at least, not in any recognized valid paths).
		// so create a new one at the default path
		if (_savedOptions == null)
		{
			_savedOptions = new BuildReportTool.SavedOptions();
			_foundPathForSavedOptions = DefaultOptionsPath;

			var defaultFolder = Path.GetDirectoryName(_foundPathForSavedOptions);
			if (!string.IsNullOrEmpty(defaultFolder) && !Directory.Exists(defaultFolder))
			{
				Directory.CreateDirectory(defaultFolder);
			}

			SavedOptions.Save(_foundPathForSavedOptions, _savedOptions);
			Debug.LogFormat("Build Report Tool: Created a new options file at: {0}", _foundPathForSavedOptions);
		}
	}

	public static void RefreshOptions()
	{
		_foundPathForSavedOptions = string.Empty;
		_savedOptions = null;
		InitializeOptionsIfNeeded();
	}

	static void SaveOptions()
	{
		if (string.IsNullOrEmpty(_foundPathForSavedOptions))
		{
			return;
		}
		if (_savedOptions == null || !File.Exists(_foundPathForSavedOptions))
		{
			_foundPathForSavedOptions = string.Empty;
			return;
		}
		
		SavedOptions.Save(_foundPathForSavedOptions, _savedOptions);
	}

	// =======================================================
	// user options

	public static string EditorLogOverridePath
	{
		get
		{
			InitializeOptionsIfNeeded();
			return _savedOptions.EditorLogOverridePath;
		}
		set
		{
			InitializeOptionsIfNeeded();
			if (_savedOptions.EditorLogOverridePath != value)
			{
				_savedOptions.EditorLogOverridePath = value;
				SaveOptions();
			}
		}
	}

	public static bool IncludeSvnInUnused
	{
		get
		{
			InitializeOptionsIfNeeded();
			return _savedOptions.IncludeSvnInUnused;
		}
		set
		{
			InitializeOptionsIfNeeded();
			if (_savedOptions.IncludeSvnInUnused != value)
			{
				_savedOptions.IncludeSvnInUnused = value;
				SaveOptions();
			}
		}
	}

	public static bool IncludeGitInUnused
	{
		get
		{
			InitializeOptionsIfNeeded();
			return _savedOptions.IncludeGitInUnused;
		}
		set
		{
			InitializeOptionsIfNeeded();
			if (_savedOptions.IncludeGitInUnused != value)
			{
				_savedOptions.IncludeGitInUnused = value;
				SaveOptions();
			}
		}
	}

	public static FileFilterDisplay GetOptionFileFilterDisplay()
	{
		return FileFilterDisplay.DropDown;
	}

	public static bool AllowDeletingOfUsedAssets
	{
		get
		{
			InitializeOptionsIfNeeded();
			return _savedOptions.AllowDeletingOfUsedAssets;
		}
		set
		{
			InitializeOptionsIfNeeded();
			if (_savedOptions.AllowDeletingOfUsedAssets != value)
			{
				_savedOptions.AllowDeletingOfUsedAssets = value;
				SaveOptions();
			}
		}
	}

	public static bool CollectBuildInfo
	{
		get
		{
			InitializeOptionsIfNeeded();
			return _savedOptions.CollectBuildInfo;
		}
		set
		{
			InitializeOptionsIfNeeded();
			if (_savedOptions.CollectBuildInfo != value)
			{
				_savedOptions.CollectBuildInfo = value;
				SaveOptions();
			}
		}
	}

	public static bool CalculateAssetDependencies
	{
		get
		{
			InitializeOptionsIfNeeded();
			return _savedOptions.CalculateAssetDependencies;
		}
		set
		{
			InitializeOptionsIfNeeded();
			if (_savedOptions.CalculateAssetDependencies != value)
			{
				_savedOptions.CalculateAssetDependencies = value;
				SaveOptions();
			}
		}
	}

	public static bool CalculateAssetDependenciesOnUnusedToo
	{
		get
		{
			InitializeOptionsIfNeeded();
			return _savedOptions.CalculateAssetDependenciesOnUnusedToo;
		}
		set
		{
			InitializeOptionsIfNeeded();
			if (_savedOptions.CalculateAssetDependenciesOnUnusedToo != value)
			{
				_savedOptions.CalculateAssetDependenciesOnUnusedToo = value;
				SaveOptions();
			}
		}
	}

	public static string BuildReportFolderName
	{
		get
		{
			InitializeOptionsIfNeeded();
			return _savedOptions.BuildReportFolderName;
		}
		set
		{
			InitializeOptionsIfNeeded();
			if (_savedOptions.BuildReportFolderName != value)
			{
				_savedOptions.BuildReportFolderName = value;
				SaveOptions();
			}
		}
	}


	/// <summary>
	/// Full path to folder where Build Reports are saved.
	/// Note: Makes use of Application.dataPath so it has to be called from the main thread.
	/// </summary>
	public static string BuildReportSavePath
	{
		get
		{
			if (BuildReportTool.Options.SaveType == BuildReportTool.Options.SAVE_TYPE_PERSONAL)
			{
				return BuildReportTool.Util.GetUserHomeFolder() + "/" + BuildReportFolderName;
			}
			else
			{
				// assume BuildReportTool.Options.SaveType == BuildReportTool.Options.SAVE_TYPE_PROJECT

				// makes use of Application.dataPath so it has to be called from the main thread
				return BuildReportTool.ReportGenerator.GetSavePathToProjectFolder() + "/" + BuildReportFolderName;
			}
		}
	}




	public static int SaveType
	{
		get
		{
			InitializeOptionsIfNeeded();
			return _savedOptions.SaveType;
		}
		set
		{
			InitializeOptionsIfNeeded();
			if (_savedOptions.SaveType != value)
			{
				_savedOptions.SaveType = value;
				SaveOptions();
			}
		}
	}

	public enum FileFilterDisplay
	{
		DropDown = 0,
		Buttons = 1
	}



	public enum FilterToUseType
	{
		UseConfiguredFile,
		UseEmbedded
	}

	public static FilterToUseType GetOptionFilterToUse()
	{
		switch (FilterToUseInt)
		{
			case 0:
				return FilterToUseType.UseConfiguredFile;
			case 1:
				return FilterToUseType.UseEmbedded;
		}
		return FilterToUseType.UseConfiguredFile;
	}

	public static bool ShouldUseConfiguredFileFilters()
	{
		//Debug.Log("GetOptionFilterToUse() " + GetOptionFilterToUse());
		return GetOptionFilterToUse() == FilterToUseType.UseConfiguredFile;
	}

	public static bool ShouldUseEmbeddedFileFilters()
	{
		return GetOptionFilterToUse() == FilterToUseType.UseEmbedded;
	}

	public static int FilterToUseInt
	{
		get
		{
			InitializeOptionsIfNeeded();
			return _savedOptions.FilterToUseInt;
		}
		set
		{
			InitializeOptionsIfNeeded();
			if (_savedOptions.FilterToUseInt != value)
			{
				_savedOptions.FilterToUseInt = value;
				SaveOptions();
			}
		}
	}



	public static int AssetListPaginationLength
	{
		get
		{
			InitializeOptionsIfNeeded();
			return _savedOptions.AssetListPaginationLength;
		}
		set
		{
			InitializeOptionsIfNeeded();
			if (_savedOptions.AssetListPaginationLength != value)
			{
				_savedOptions.AssetListPaginationLength = value;
				SaveOptions();
			}
		}
	}




	public static int AssetUsageLabelType
	{
		get
		{
			InitializeOptionsIfNeeded();
			return _savedOptions.AssetUsageLabelType;
		}
		set
		{
			InitializeOptionsIfNeeded();
			if (_savedOptions.AssetUsageLabelType != value)
			{
				_savedOptions.AssetUsageLabelType = value;
				SaveOptions();
			}
		}
	}

	public static bool IsAssetUsageLabelTypeOnVerbose
	{
		get
		{
			InitializeOptionsIfNeeded();
			return _savedOptions.AssetUsageLabelType == ASSET_USAGE_LABEL_TYPE_VERBOSE;
		}
	}

	public static bool IsAssetUsageLabelTypeOnStandard
	{
		get
		{
			InitializeOptionsIfNeeded();
			return _savedOptions.AssetUsageLabelType == ASSET_USAGE_LABEL_TYPE_STANDARD;
		}
	}

	public static bool IsAssetUsageLabelTypeOnMinimal
	{
		get
		{
			InitializeOptionsIfNeeded();
			return _savedOptions.AssetUsageLabelType == ASSET_USAGE_LABEL_TYPE_MINIMAL;
		}
	}
	

	public static bool DoubleClickOnAssetWillPing
	{
		get
		{
			InitializeOptionsIfNeeded();
			return _savedOptions.DoubleClickOnAssetWillPing;
		}
		set
		{
			InitializeOptionsIfNeeded();
			if (_savedOptions.DoubleClickOnAssetWillPing != value)
			{
				_savedOptions.DoubleClickOnAssetWillPing = value;
				SaveOptions();
			}
		}
	}


	public static bool ShowAssetPrimaryUsersInTooltipIfAvailable
	{
		get
		{
			InitializeOptionsIfNeeded();
			return _savedOptions.ShowAssetPrimaryUsersInTooltipIfAvailable;
		}
		set
		{
			InitializeOptionsIfNeeded();
			if (_savedOptions.ShowAssetPrimaryUsersInTooltipIfAvailable != value)
			{
				_savedOptions.ShowAssetPrimaryUsersInTooltipIfAvailable = value;
				SaveOptions();
			}
		}
	}
	
	public static bool ShowTooltipThumbnail
	{
		get
		{
			InitializeOptionsIfNeeded();
			return _savedOptions.ShowTooltipThumbnail;
		}
		set
		{
			InitializeOptionsIfNeeded();
			if (_savedOptions.ShowTooltipThumbnail != value)
			{
				_savedOptions.ShowTooltipThumbnail = value;
				SaveOptions();
			}
		}
	}

	public static int ShowThumbnailOnHoverType
	{
		get
		{
			InitializeOptionsIfNeeded();
			return _savedOptions.ShowThumbnailOnHoverType;
		}
		set
		{
			InitializeOptionsIfNeeded();
			if (_savedOptions.ShowThumbnailOnHoverType != value)
			{
				_savedOptions.ShowThumbnailOnHoverType = value;
				SaveOptions();
			}
		}
	}

	/// <summary>
	/// If thumbnail should appear when mouse is hovering over asset label too, not just on the icon.
	/// </summary>
	public static bool ShowThumbnailOnHoverLabelToo
	{
		get
		{
			InitializeOptionsIfNeeded();
			return _savedOptions.ShowThumbnailOnHoverType == 1;
		}
	}
	
	public static int TooltipThumbnailWidth
	{
		get
		{
			InitializeOptionsIfNeeded();
			return _savedOptions.TooltipThumbnailWidth;
		}
		set
		{
			InitializeOptionsIfNeeded();
			if (_savedOptions.TooltipThumbnailWidth != value)
			{
				_savedOptions.TooltipThumbnailWidth = value;
				SaveOptions();
			}
		}
	}

	public static int TooltipThumbnailHeight
	{
		get
		{
			InitializeOptionsIfNeeded();
			return _savedOptions.TooltipThumbnailHeight;
		}
		set
		{
			InitializeOptionsIfNeeded();
			if (_savedOptions.TooltipThumbnailHeight != value)
			{
				_savedOptions.TooltipThumbnailHeight = value;
				SaveOptions();
			}
		}
	}


	public static int TooltipThumbnailZoomedInWidth
	{
		get
		{
			InitializeOptionsIfNeeded();
			return _savedOptions.TooltipThumbnailZoomedInWidth;
		}
		set
		{
			InitializeOptionsIfNeeded();
			if (_savedOptions.TooltipThumbnailZoomedInWidth != value)
			{
				_savedOptions.TooltipThumbnailZoomedInWidth = value;
				SaveOptions();
			}
		}
	}

	public static int TooltipThumbnailZoomedInHeight
	{
		get
		{
			InitializeOptionsIfNeeded();
			return _savedOptions.TooltipThumbnailZoomedInHeight;
		}
		set
		{
			InitializeOptionsIfNeeded();
			if (_savedOptions.TooltipThumbnailZoomedInHeight != value)
			{
				_savedOptions.TooltipThumbnailZoomedInHeight = value;
				SaveOptions();
			}
		}
	}
	

	public static int UnusedAssetsEntriesPerBatch
	{
		get
		{
			InitializeOptionsIfNeeded();
			return _savedOptions.UnusedAssetsEntriesPerBatch;
		}
		set
		{
			InitializeOptionsIfNeeded();
			if (_savedOptions.UnusedAssetsEntriesPerBatch != value)
			{
				_savedOptions.UnusedAssetsEntriesPerBatch = value;
				SaveOptions();
			}
		}
	}
	
	public static int NumberOfTopLargestUsedAssetsToShow
	{
		get
		{
			InitializeOptionsIfNeeded();
			return _savedOptions.NumberOfTopLargestUsedAssetsToShow;
		}
		set
		{
			InitializeOptionsIfNeeded();
			if (_savedOptions.NumberOfTopLargestUsedAssetsToShow != value)
			{
				_savedOptions.NumberOfTopLargestUsedAssetsToShow = value;
				SaveOptions();
			}
		}
	}
	
	public static int NumberOfTopLargestUnusedAssetsToShow
	{
		get
		{
			InitializeOptionsIfNeeded();
			return _savedOptions.NumberOfTopLargestUnusedAssetsToShow;
		}
		set
		{
			InitializeOptionsIfNeeded();
			if (_savedOptions.NumberOfTopLargestUnusedAssetsToShow != value)
			{
				_savedOptions.NumberOfTopLargestUnusedAssetsToShow = value;
				SaveOptions();
			}
		}
	}

	// Build Report Calculation
	//  Full report
	//  No prefabs in unused assets calculation
	//  No unused assets calculation, but still has used assets list (won't collect prefabs in scene)
	//  No used assets and unused assets calculation (overview only)

	public static bool IncludeUsedAssetsInReportCreation
	{
		get
		{
			InitializeOptionsIfNeeded();
			return _savedOptions.IncludeUsedAssetsInReportCreation;
		}
		set
		{
			InitializeOptionsIfNeeded();
			if (_savedOptions.IncludeUsedAssetsInReportCreation != value)
			{
				_savedOptions.IncludeUsedAssetsInReportCreation = value;
				SaveOptions();
			}
		}
	}

	public static bool IncludeUnusedAssetsInReportCreation
	{
		get
		{
			InitializeOptionsIfNeeded();
			return _savedOptions.IncludeUnusedAssetsInReportCreation;
		}
		set
		{
			InitializeOptionsIfNeeded();
			if (_savedOptions.IncludeUnusedAssetsInReportCreation != value)
			{
				_savedOptions.IncludeUnusedAssetsInReportCreation = value;
				SaveOptions();
			}
		}
	}

	public static bool IncludeUnusedPrefabsInReportCreation
	{
		get
		{
			InitializeOptionsIfNeeded();
			return _savedOptions.IncludeUnusedPrefabsInReportCreation;
		}
		set
		{
			InitializeOptionsIfNeeded();
			if (_savedOptions.IncludeUnusedPrefabsInReportCreation != value)
			{
				_savedOptions.IncludeUnusedPrefabsInReportCreation = value;
				SaveOptions();
			}
		}
	}


	public static bool IncludeBuildSizeInReportCreation
	{
		get
		{
			InitializeOptionsIfNeeded();
			return _savedOptions.IncludeBuildSizeInReportCreation;
		}
		set
		{
			InitializeOptionsIfNeeded();
			if (_savedOptions.IncludeBuildSizeInReportCreation != value)
			{
				_savedOptions.IncludeBuildSizeInReportCreation = value;
				SaveOptions();
			}
		}
	}
	
	public static bool ShowImportedSizeForUsedAssets
	{
		get
		{
			InitializeOptionsIfNeeded();
			return _savedOptions.ShowImportedSizeForUsedAssets;
		}
		set
		{
			InitializeOptionsIfNeeded();
			if (_savedOptions.ShowImportedSizeForUsedAssets != value)
			{
				_savedOptions.ShowImportedSizeForUsedAssets = value;
				SaveOptions();
			}
		}
	}
	
	public static bool GetSizeBeforeBuildForUsedAssets
	{
		get
		{
			InitializeOptionsIfNeeded();
			return _savedOptions.GetSizeBeforeBuildForUsedAssets;
		}
		set
		{
			InitializeOptionsIfNeeded();
			if (_savedOptions.GetSizeBeforeBuildForUsedAssets != value)
			{
				_savedOptions.GetSizeBeforeBuildForUsedAssets = value;
				SaveOptions();
			}
		}
	}
	
	public static bool GetImportedSizesForUnusedAssets
	{
		get
		{
			InitializeOptionsIfNeeded();
			return _savedOptions.GetImportedSizesForUnusedAssets;
		}
		set
		{
			InitializeOptionsIfNeeded();
			if (_savedOptions.GetImportedSizesForUnusedAssets != value)
			{
				_savedOptions.GetImportedSizesForUnusedAssets = value;
				SaveOptions();
			}
		}
	}



	public static bool GetProjectSettings
	{
		get
		{
			InitializeOptionsIfNeeded();
			return _savedOptions.GetProjectSettings;
		}
		set
		{
			InitializeOptionsIfNeeded();
			if (_savedOptions.GetProjectSettings != value)
			{
				_savedOptions.GetProjectSettings = value;
				SaveOptions();
			}
		}
	}


	public static bool IsCalculationLevelAtFull(bool includeUsedAssets, bool includeUnusedAssets, bool includeUnusedPrefabs)
	{
		return includeUsedAssets && includeUnusedAssets && includeUnusedPrefabs;
	}

	public static bool IsCalculationLevelAtNoUnusedPrefabs(bool includeUsedAssets, bool includeUnusedAssets, bool includeUnusedPrefabs)
	{
		return includeUsedAssets && includeUnusedAssets && !includeUnusedPrefabs;
	}

	public static bool IsCalculationLevelAtNoUnusedAssets(bool includeUsedAssets, bool includeUnusedAssets, bool includeUnusedPrefabs)
	{
		// unused prefabs are not checked. if unused assets are not calculated, it is understood that unused prefabs are not included
		return includeUsedAssets && !includeUnusedAssets;
	}

	public static bool IsCalculationLevelAtOverviewOnly(bool includeUsedAssets, bool includeUnusedAssets, bool includeUnusedPrefabs)
	{
		// if used assets not included, it is understood that unused assets are not included too.
		// if used assets are not included, there is no way to determing if an asset is unused.
		return !includeUsedAssets;
	}




	public static bool IsCurrentCalculationLevelAtFull
	{
		get
		{
			return IsCalculationLevelAtFull(IncludeUsedAssetsInReportCreation, IncludeUnusedAssetsInReportCreation, IncludeUnusedPrefabsInReportCreation);
		}
	}
	public static bool IsCurrentCalculationLevelAtNoUnusedPrefabs
	{
		get
		{
			return IsCalculationLevelAtNoUnusedPrefabs(IncludeUsedAssetsInReportCreation, IncludeUnusedAssetsInReportCreation, IncludeUnusedPrefabsInReportCreation);
		}
	}
	public static bool IsCurrentCalculationLevelAtNoUnusedAssets
	{
		get
		{
			return IsCalculationLevelAtNoUnusedAssets(IncludeUsedAssetsInReportCreation, IncludeUnusedAssetsInReportCreation, IncludeUnusedPrefabsInReportCreation);
		}
	}
	public static bool IsCurrentCalculationLevelAtOverviewOnly
	{
		get
		{
			return IsCalculationLevelAtOverviewOnly(IncludeUsedAssetsInReportCreation, IncludeUnusedAssetsInReportCreation, IncludeUnusedPrefabsInReportCreation);
		}
	}


	public static void SetCalculationLevelToFull()
	{
		IncludeUsedAssetsInReportCreation = true;
		IncludeUnusedAssetsInReportCreation = true;
		IncludeUnusedPrefabsInReportCreation = true;
	}
	public static void SetCalculationLevelToNoUnusedPrefabs()
	{
		IncludeUsedAssetsInReportCreation = true;
		IncludeUnusedAssetsInReportCreation = true;
		IncludeUnusedPrefabsInReportCreation = false;
	}
	public static void SetCalculationLevelToNoUnusedAssets()
	{
		IncludeUsedAssetsInReportCreation = true;
		IncludeUnusedAssetsInReportCreation = false;
		IncludeUnusedPrefabsInReportCreation = false;
	}
	public static void SetCalculationLevelToOverviewOnly()
	{
		IncludeUsedAssetsInReportCreation = false;
		IncludeUnusedAssetsInReportCreation = false;
		IncludeUnusedPrefabsInReportCreation = false;
	}








	public static bool AutoShowWindowAfterNormalBuild
	{
		get
		{
			InitializeOptionsIfNeeded();
			return _savedOptions.AutoShowWindowAfterNormalBuild;
		}
		set
		{
			InitializeOptionsIfNeeded();
			if (_savedOptions.AutoShowWindowAfterNormalBuild != value)
			{
				_savedOptions.AutoShowWindowAfterNormalBuild = value;
				SaveOptions();
			}
		}
	}
	
	public static bool AutoResortAssetsWhenUnityEditorRegainsFocus
	{
		get
		{
			InitializeOptionsIfNeeded();
			return _savedOptions.AutoResortAssetsWhenUnityEditorRegainsFocus;
		}
		set
		{
			InitializeOptionsIfNeeded();
			if (_savedOptions.AutoResortAssetsWhenUnityEditorRegainsFocus != value)
			{
				_savedOptions.AutoResortAssetsWhenUnityEditorRegainsFocus = value;
				SaveOptions();
			}
		}
	}
	
	
	public static bool UseThreadedReportGeneration
	{
		get
		{
			InitializeOptionsIfNeeded();
			return _savedOptions.UseThreadedReportGeneration;
		}
		set
		{
			InitializeOptionsIfNeeded();
			if (_savedOptions.UseThreadedReportGeneration != value)
			{
				_savedOptions.UseThreadedReportGeneration = value;
				SaveOptions();
			}
		}
	}

	public static bool UseThreadedFileLoading
	{
		get
		{
			InitializeOptionsIfNeeded();
			return _savedOptions.UseThreadedFileLoading;
		}
		set
		{
			InitializeOptionsIfNeeded();
			if (_savedOptions.UseThreadedFileLoading != value)
			{
				_savedOptions.UseThreadedFileLoading = value;
				SaveOptions();
			}
		}
	}

	



	public static bool ShouldShowWindowAfterBuild
	{
		get
		{
			return (!IsInBatchMode && AutoShowWindowAfterNormalBuild);
		}
	}

	public static bool IsInBatchMode
	{
		get
		{
			return UnityEditorInternal.InternalEditorUtility.inBatchMode;


#if OTHER_BATCH_MODE_DETECTION_CODE
			// different ways to find out actually.
			// included here in case a new version of Unity
			// removes our current way of figuring out batchmode.

			// check the isHumanControllingUs bool
			return UnityEditorInternal.InternalEditorUtility.isHumanControllingUs;

			// check the command line args for "-batchmode"
			string[] arguments = Environment.GetCommandLineArgs();
			for (int n = 0, len = arguments.Length; n < len; ++n)
			{
				if (arguments[n] == "-batchmode")
				{
					return true;
				}
			}
			return false;
#endif
		}
	}
}

}