// --------------------------------------------------------------------------------------------------------------------
// <copyright file="JsonPresetFactory.cs" company="HandBrake Project (http://handbrake.fr)">
//   This file is part of the HandBrake source code - It may be used under the terms of the GNU General Public License.
// </copyright>
// <summary>
//   The json preset factory.
// </summary>
// --------------------------------------------------------------------------------------------------------------------

namespace HandBrakeWPF.Services.Presets.Factories
{
    using System.Collections.Generic;
    using System.Collections.ObjectModel;
    using System.Globalization;
    using System.Linq;

    using HandBrake.ApplicationServices.Interop;
    using HandBrake.ApplicationServices.Interop.Json.Presets;
    using HandBrake.ApplicationServices.Interop.Model;
    using HandBrake.ApplicationServices.Interop.Model.Encoding;
    using HandBrake.ApplicationServices.Model;
    using HandBrake.ApplicationServices.Utilities;

    using HandBrakeWPF.Model.Audio;
    using HandBrakeWPF.Model.Picture;
    using HandBrakeWPF.Model.Subtitles;
    using HandBrakeWPF.Services.Encode.Model.Models;
    using HandBrakeWPF.Services.Presets.Model;
    using HandBrakeWPF.Utilities;

    using AudioEncoder = HandBrakeWPF.Services.Encode.Model.Models.AudioEncoder;
    using AudioTrack = HandBrakeWPF.Services.Encode.Model.Models.AudioTrack;
    using DenoisePreset = HandBrakeWPF.Services.Encode.Model.Models.DenoisePreset;
    using DenoiseTune = HandBrakeWPF.Services.Encode.Model.Models.DenoiseTune;
    using EncodeTask = HandBrakeWPF.Services.Encode.Model.EncodeTask;
    using FramerateMode = HandBrakeWPF.Services.Encode.Model.Models.FramerateMode;
    using OutputFormat = HandBrakeWPF.Services.Encode.Model.Models.OutputFormat;
    using VideoLevel = HandBrakeWPF.Services.Encode.Model.Models.Video.VideoLevel;
    using VideoPreset = HandBrakeWPF.Services.Encode.Model.Models.Video.VideoPreset;
    using VideoProfile = HandBrakeWPF.Services.Encode.Model.Models.Video.VideoProfile;
    using VideoTune = HandBrakeWPF.Services.Encode.Model.Models.Video.VideoTune;

    /// <summary>
    /// The json preset factory.
    /// </summary>
    public class JsonPresetFactory
    {
        /// <summary>
        /// The create preset.
        /// </summary>
        /// <param name="importedPreset">
        /// The preset.
        /// </param>
        /// <returns>
        /// The <see cref="Preset"/>.
        /// </returns>
        public static Preset ImportPreset(HBPreset importedPreset)
        {
            Preset preset = new Preset();
            preset.Name = importedPreset.PresetName;
            preset.Description = importedPreset.PresetDescription;
            preset.Task = new EncodeTask();
            preset.IsDefault = importedPreset.Default;
            preset.IsBuildIn = importedPreset.Type == 0;

            // Step 1, Create the EncodeTask Object that can be loaded into the UI.

            /* Output Settings */
            preset.Task.OptimizeMP4 = importedPreset.Mp4HttpOptimize;
            preset.Task.IPod5GSupport = importedPreset.Mp4iPodCompatible;
            preset.Task.OutputFormat = GetFileFormat(importedPreset.FileFormat.Replace("file", string.Empty).Trim()); // TOOD null check.

            /* Picture Settings */
            preset.PictureSettingsMode = (PresetPictureSettingsMode)importedPreset.UsesPictureSettings;
            preset.Task.MaxWidth = importedPreset.PictureWidth.HasValue && importedPreset.PictureWidth.Value > 0 ? importedPreset.PictureWidth.Value : (int?)null;
            preset.Task.MaxHeight = importedPreset.PictureHeight.HasValue && importedPreset.PictureHeight.Value > 0 ? importedPreset.PictureHeight.Value : (int?)null;
            preset.Task.Cropping = new Cropping(importedPreset.PictureTopCrop, importedPreset.PictureBottomCrop, importedPreset.PictureLeftCrop, importedPreset.PictureRightCrop);
            preset.Task.HasCropping = !importedPreset.PictureAutoCrop;
            preset.Task.Modulus = importedPreset.PictureModulus;
            preset.Task.KeepDisplayAspect = importedPreset.PictureKeepRatio;

            switch (importedPreset.PicturePAR)
            {
                case "custom":
                    preset.Task.Anamorphic = Anamorphic.Custom;
                    preset.Task.DisplayWidth = importedPreset.PictureDARWidth;
                    break;
                case "loose":
                    preset.Task.Anamorphic = Anamorphic.Loose;
                    break;
                case "auto":
                    preset.Task.Anamorphic = Anamorphic.Automatic;
                    break;
                default:
                    preset.Task.Anamorphic = Anamorphic.None;
                    break;
            }

            /* Filter Settings */
            preset.Task.Grayscale = importedPreset.VideoGrayScale;
            preset.Task.Deblock = importedPreset.PictureDeblock;

            switch (importedPreset.PictureDeinterlaceFilter)
            {
                case "decomb":
                    preset.Task.Decomb = Decomb.Default;
                    preset.Task.Deinterlace = Deinterlace.Default;
                    preset.Task.DeinterlaceFilter = DeinterlaceFilter.Decomb;
                    break;
                case "yadif":
                    preset.Task.Decomb = Decomb.Default;
                    preset.Task.Deinterlace = Deinterlace.Default;
                    preset.Task.DeinterlaceFilter = DeinterlaceFilter.Yadif;
                    break;
                default:
                    preset.Task.Decomb = Decomb.Default;
                    preset.Task.Deinterlace = Deinterlace.Default;
                    preset.Task.DeinterlaceFilter = DeinterlaceFilter.Off;
                    break;
            }

            if (preset.Task.DeinterlaceFilter == DeinterlaceFilter.Decomb)
            {
                switch (importedPreset.PictureDeinterlacePreset)
                {
                    case "custom":
                        preset.Task.Decomb = Decomb.Custom;
                        break;
                    case "default":
                        preset.Task.Decomb = Decomb.Default;
                        break;
                    case "bob":
                        preset.Task.Decomb = Decomb.Bob;
                        break;
                    case "eedi2":
                        preset.Task.Decomb = Decomb.EEDI2;
                        break;
                    case "eedi2bob":
                        preset.Task.Decomb = Decomb.EEDI2Bob;
                        break;
                    default:
                        preset.Task.Decomb = Decomb.Default;
                        break;
                }

                if (preset.Task.Decomb == Decomb.Custom)
                {
                    preset.Task.CustomDecomb = importedPreset.PictureDeinterlaceCustom;
                }
            }

            if (preset.Task.DeinterlaceFilter == DeinterlaceFilter.Yadif)
            {
                switch (importedPreset.PictureDeinterlacePreset)
                {
                    case "custom":
                        preset.Task.Deinterlace = Deinterlace.Custom;
                        break;
                    case "bob":
                        preset.Task.Deinterlace = Deinterlace.Bob;
                        break;
                    case "skip-spatial":
                        preset.Task.Deinterlace = Deinterlace.SkipSpatialCheck;
                        break;
                    case "default":
                        preset.Task.Deinterlace = Deinterlace.Default;
                        break;
                    default:
                        preset.Task.Deinterlace = Deinterlace.Default;
                        break;
                }

                if (preset.Task.Deinterlace == Deinterlace.Custom)
                {
                    preset.Task.CustomDecomb = importedPreset.PictureDeinterlaceCustom;
                }
            }

            if (preset.Task.DeinterlaceFilter == DeinterlaceFilter.Yadif || preset.Task.DeinterlaceFilter == DeinterlaceFilter.Decomb)
            {
                switch (importedPreset.PictureCombDetectPreset)
                {
                    case "off":
                        preset.Task.CombDetect = CombDetect.Off;
                        break;
                    case "custom":
                        preset.Task.CombDetect = CombDetect.Custom;
                        break;
                    case "default":
                        preset.Task.CombDetect = CombDetect.Default;
                        break;
                    case "permissive":
                        preset.Task.CombDetect = CombDetect.LessSensitive;
                        break;
                    case "fast":
                        preset.Task.CombDetect = CombDetect.Fast;
                        break;
                    default:
                        preset.Task.CombDetect = CombDetect.Off;
                        break;
                }
            }

            preset.Task.CustomDeinterlace = importedPreset.PictureDetelecineCustom;
            preset.Task.CustomDenoise = importedPreset.PictureDenoiseCustom;
            preset.Task.CustomDetelecine = importedPreset.PictureDetelecineCustom;
            preset.Task.CustomCombDetect = importedPreset.PictureCombDetectCustom;

            switch (importedPreset.PictureDetelecine)
            {
                case "custom":
                    preset.Task.Detelecine = Detelecine.Custom;
                    break;
                case "default":
                    preset.Task.Detelecine = Detelecine.Default;
                    break;
                default:
                    preset.Task.Detelecine = Detelecine.Off;
                    break;
            }

            switch (importedPreset.PictureDenoiseFilter)
            {
                case "nlmeans":
                    preset.Task.Denoise = Denoise.NLMeans;
                    break;
                case "hqdn3d":
                    preset.Task.Denoise = Denoise.hqdn3d;
                    break;
                default:
                    preset.Task.Denoise = Denoise.Off;
                    break;
            }

            switch (importedPreset.PictureDenoisePreset)
            {
                case "custom":
                    preset.Task.DenoisePreset = DenoisePreset.Custom;
                    break;
                case "light":
                    preset.Task.DenoisePreset = DenoisePreset.Light;
                    break;
                case "medium":
                    preset.Task.DenoisePreset = DenoisePreset.Medium;
                    break;
                case "strong":
                    preset.Task.DenoisePreset = DenoisePreset.Strong;
                    break;
                case "ultralight":
                    preset.Task.DenoisePreset = DenoisePreset.Ultralight;
                    break;
                case "weak":
                    preset.Task.DenoisePreset = DenoisePreset.Weak;
                    break;
            }

            switch (importedPreset.PictureDenoiseTune)
            {
                case "animation":
                    preset.Task.DenoiseTune = DenoiseTune.Animation;
                    break;
                case "film":
                    preset.Task.DenoiseTune = DenoiseTune.Film;
                    break;
                case "grain":
                    preset.Task.DenoiseTune = DenoiseTune.Grain;
                    break;
                case "highmotion":
                    preset.Task.DenoiseTune = DenoiseTune.HighMotion;
                    break;
                case "tape":
                    preset.Task.DenoiseTune = DenoiseTune.Tape;
                    break;
                case "sprite":
                    preset.Task.DenoiseTune = DenoiseTune.Sprite;
                    break;

                default:
                    preset.Task.DenoiseTune = DenoiseTune.None;
                    break;
            }

            // Rotation and Flip
            if (!string.IsNullOrEmpty(importedPreset.PictureRotate))
            {
                string[] rotation = importedPreset.PictureRotate.Split(':');
                if (rotation.Length == 2)
                {
                    int rotate;
                    if (int.TryParse(rotation[0], out rotate))
                    {
                        preset.Task.Rotation = int.Parse(rotation[0]);
                        preset.Task.FlipVideo = rotation[1] == "1";
                    }
                }
            }

            /* Video Settings */
            preset.Task.VideoEncoder = EnumHelper<VideoEncoder>.GetValue(importedPreset.VideoEncoder);
            preset.Task.VideoBitrate = importedPreset.VideoAvgBitrate;
            preset.Task.TwoPass = importedPreset.VideoTwoPass;
            preset.Task.TurboFirstPass = importedPreset.VideoTurboTwoPass;
            preset.Task.ExtraAdvancedArguments = importedPreset.VideoOptionExtra;
            preset.Task.Quality = double.Parse(importedPreset.VideoQualitySlider.ToString(CultureInfo.InvariantCulture), CultureInfo.InvariantCulture);
            preset.Task.VideoEncodeRateType = (VideoEncodeRateType)importedPreset.VideoQualityType;
            preset.Task.VideoLevel = new VideoLevel(importedPreset.VideoLevel, importedPreset.VideoLevel);
            preset.Task.VideoPreset = new VideoPreset(importedPreset.VideoPreset, importedPreset.VideoPreset);
            preset.Task.VideoProfile = new VideoProfile(importedPreset.VideoProfile, importedPreset.VideoProfile);

            if (!string.IsNullOrEmpty(importedPreset.VideoTune))
            {
                string[] split = importedPreset.VideoTune.Split(',');
                foreach (var item in split)
                {
                    preset.Task.VideoTunes.Add(new VideoTune(item, item));
                }
            }
            preset.Task.Framerate = importedPreset.VideoFramerate == "auto" || importedPreset.VideoFramerate == "Same as source" || string.IsNullOrEmpty(importedPreset.VideoFramerate)
                                 ? (double?)null
                                 : double.Parse(importedPreset.VideoFramerate, CultureInfo.InvariantCulture);
            string parsedValue = importedPreset.VideoFramerateMode;
            switch (parsedValue)
            {
                case "vfr":
                    preset.Task.FramerateMode = FramerateMode.VFR;
                    break;
                case "cfr":
                    preset.Task.FramerateMode = FramerateMode.CFR;
                    break;
                default:
                    preset.Task.FramerateMode = FramerateMode.PFR;
                    break;
            }

            /* Audio Settings */
            preset.AudioTrackBehaviours = new AudioBehaviours();
            preset.Task.AllowedPassthruOptions.AudioEncoderFallback = EnumHelper<AudioEncoder>.GetValue(importedPreset.AudioEncoderFallback);
            preset.AudioTrackBehaviours.SelectedBehaviour = importedPreset.AudioTrackSelectionBehavior == "all"
                                                                     ? AudioBehaviourModes.AllMatching
                                                                     : AudioBehaviourModes.FirstMatch;

            // TODO - The other GUI's don't support All Tracks yet. So for now we can only load / Save first track.
            if (importedPreset.AudioSecondaryEncoderMode)
            {
                preset.AudioTrackBehaviours.SelectedTrackDefaultBehaviour = AudioTrackDefaultsMode.FirstTrack;
            }
            else
            {
                preset.AudioTrackBehaviours.SelectedTrackDefaultBehaviour = AudioTrackDefaultsMode.None;
            }

            if (importedPreset.AudioCopyMask != null)
            {
                preset.Task.AllowedPassthruOptions.SetFalse();
                foreach (var item in importedPreset.AudioCopyMask)
                {
                    AudioEncoder encoder = EnumHelper<AudioEncoder>.GetValue(item);
                    switch (encoder)
                    {
                        case AudioEncoder.AacPassthru:
                            preset.Task.AllowedPassthruOptions.AudioAllowAACPass = true;
                            break;
                        case AudioEncoder.Ac3Passthrough:
                            preset.Task.AllowedPassthruOptions.AudioAllowAC3Pass = true;
                            break;
                        case AudioEncoder.EAc3Passthrough:
                            preset.Task.AllowedPassthruOptions.AudioAllowEAC3Pass = true;
                            break;
                        case AudioEncoder.DtsHDPassthrough:
                            preset.Task.AllowedPassthruOptions.AudioAllowDTSHDPass = true;
                            break;
                        case AudioEncoder.DtsPassthrough:
                            preset.Task.AllowedPassthruOptions.AudioAllowDTSPass = true;
                            break;
                        case AudioEncoder.FlacPassthru:
                            preset.Task.AllowedPassthruOptions.AudioAllowFlacPass = true;
                            break;
                        case AudioEncoder.Mp3Passthru:
                            preset.Task.AllowedPassthruOptions.AudioAllowMP3Pass = true;
                            break;
                        case AudioEncoder.TrueHDPassthrough:
                            preset.Task.AllowedPassthruOptions.AudioAllowTrueHDPass = true;
                            break;
                    }
                }
            }

            if (importedPreset.AudioLanguageList != null)
            {
                IList<string> names = LanguageUtilities.GetLanguageNames(importedPreset.AudioLanguageList);
                foreach (var name in names)
                {
                    preset.AudioTrackBehaviours.SelectedLangauges.Add(name);
                }
            }

            preset.Task.AudioTracks = new ObservableCollection<AudioTrack>();

            if (importedPreset.AudioList != null)
            {
                foreach (var audioTrack in importedPreset.AudioList)
                {
                    AudioBehaviourTrack track = new AudioBehaviourTrack();
                    track.Bitrate = audioTrack.AudioBitrate;

                    // track.CompressionLevel = audioTrack.AudioCompressionLevel;
                    // track.AudioDitherMethod = audioTrack.AudioDitherMethod;
                    track.Encoder = EnumHelper<AudioEncoder>.GetValue(audioTrack.AudioEncoder);
                    track.MixDown = HandBrakeEncoderHelpers.GetMixdown(audioTrack.AudioMixdown);

                    // track.AudioNormalizeMixLevel = audioTrack.AudioNormalizeMixLevel;
                    track.SampleRate = string.IsNullOrEmpty(audioTrack.AudioSamplerate) || audioTrack.AudioSamplerate.ToLower() == "auto" ? 0 : double.Parse(audioTrack.AudioSamplerate);

                    track.EncoderRateType = audioTrack.AudioTrackQualityEnable ? AudioEncoderRateType.Quality : AudioEncoderRateType.Bitrate;
                    track.Quality = audioTrack.AudioTrackQuality;
                    track.Gain = (int)audioTrack.AudioTrackGainSlider;
                    track.DRC = audioTrack.AudioTrackDRCSlider;

                    preset.AudioTrackBehaviours.BehaviourTracks.Add(track);
                }
            }

            /* Subtitle Settings */
            preset.SubtitleTrackBehaviours = new SubtitleBehaviours();
            preset.SubtitleTrackBehaviours.SelectedBehaviour = EnumHelper<SubtitleBehaviourModes>.GetValue(importedPreset.SubtitleTrackSelectionBehavior);
            preset.SubtitleTrackBehaviours.SelectedBurnInBehaviour = EnumHelper<SubtitleBurnInBehaviourModes>.GetValue(importedPreset.SubtitleBurnBehavior);

            preset.SubtitleTrackBehaviours.AddClosedCaptions = importedPreset.SubtitleAddCC;
            preset.SubtitleTrackBehaviours.AddForeignAudioScanTrack = importedPreset.SubtitleAddForeignAudioSearch;
            if (importedPreset.SubtitleLanguageList != null)
            {
                IList<string> names = LanguageUtilities.GetLanguageNames(importedPreset.SubtitleLanguageList);
                foreach (var name in names)
                {
                    preset.SubtitleTrackBehaviours.SelectedLangauges.Add(name);
                }
            }

            /* Chapter Marker Settings */
            preset.Task.IncludeChapterMarkers = importedPreset.ChapterMarkers;

            /* Advanced Settings */
            preset.Task.ShowAdvancedTab = importedPreset.x264UseAdvancedOptions;
            preset.Task.AdvancedEncoderOptions = importedPreset.x264Option;

            /* Not Supported Yet */
            // public int VideoColorMatrixCode { get; set; }
            // public bool VideoHWDecode { get; set; }
            // public string VideoScaler { get; set; }
            // public bool VideoQSVDecode { get; set; }
            // public int VideoQSVAsyncDepth { get; set; }
            // public bool SubtitleAddForeignAudioSubtitle { get; set; }
            // public bool SubtitleBurnBDSub { get; set; }
            // public bool SubtitleBurnDVDSub { get; set; }
            // public bool PictureItuPAR { get; set; }
            // public bool PictureLooseCrop { get; set; }
            // public int PicturePARWidth { get; set; }
            // public int PicturePARHeight { get; set; }
            // public int PictureForceHeight { get; set; }
            // public int PictureForceWidth { get; set; }
            // public List<object> ChildrenArray { get; set; }
            // public bool Folder { get; set; }
            // public bool FolderOpen { get; set; }
            // public int Type { get; set; }

            return preset;
        }

        /// <summary>
        /// The export preset.
        /// </summary>
        /// <param name="export">
        /// The export.
        /// </param>
        /// <param name="config">
        /// HandBrakes configuration options.
        /// </param>
        /// <returns>
        /// The <see cref="Preset"/>.
        /// </returns>
        public static PresetTransportContainer ExportPreset(Preset export, HBConfiguration config)
        {
            PresetTransportContainer container = new PresetTransportContainer();
            container.VersionMajor = Constants.PresetVersionMajor;
            container.VersionMinor = Constants.PresetVersionMinor;
            container.VersionMicro = Constants.PresetVersionMicro;

            container.PresetList = new List<object> { CreateHbPreset(export, config) };

            return container;
        }

        /// <summary>
        /// Export a list of Presets.
        /// </summary>
        /// <param name="exportList">A list of presets to export</param>
        /// <param name="config">HB's configuration</param>
        /// <returns>A list of JSON object presets.</returns>
        public static PresetTransportContainer ExportPresets(IEnumerable<Preset> exportList, HBConfiguration config)
        {
            PresetTransportContainer container = new PresetTransportContainer();
            container.VersionMajor = Constants.PresetVersionMajor;
            container.VersionMinor = Constants.PresetVersionMinor;
            container.VersionMicro = Constants.PresetVersionMicro;

            List<HBPreset> presets = exportList.Select(item => CreateHbPreset(item, config)).ToList();

            container.PresetList = new List<object>();
            container.PresetList.AddRange(presets);

            return container;
        }

        /// <summary>
        /// The create hb preset.
        /// </summary>
        /// <param name="export">
        /// The export.
        /// </param>
        /// <param name="config">HandBrakes current configuration</param>
        /// <returns>
        /// The <see cref="HBPreset"/>.
        /// </returns>
        public static HBPreset CreateHbPreset(Preset export, HBConfiguration config)
        {
            HBPreset preset = new HBPreset();

            // Preset
            preset.PresetDescription = export.Description;
            preset.PresetName = export.Name;
            preset.Type = export.IsBuildIn ? 0 : 1;
            preset.UsesPictureSettings = (int)export.PictureSettingsMode;
            preset.Default = export.IsDefault;

            // Audio
            preset.AudioCopyMask = export.Task.AllowedPassthruOptions.AllowedPassthruOptions.Select(EnumHelper<AudioEncoder>.GetShortName).ToList();
            preset.AudioEncoderFallback = EnumHelper<AudioEncoder>.GetShortName(export.Task.AllowedPassthruOptions.AudioEncoderFallback);
            preset.AudioLanguageList = LanguageUtilities.GetLanguageCodes(export.AudioTrackBehaviours.SelectedLangauges);
            preset.AudioTrackSelectionBehavior = EnumHelper<AudioBehaviourModes>.GetShortName(export.AudioTrackBehaviours.SelectedBehaviour);
            preset.AudioSecondaryEncoderMode = export.AudioTrackBehaviours.SelectedTrackDefaultBehaviour == AudioTrackDefaultsMode.FirstTrack; // TODO -> We don't support AllTracks yet in other GUIs.
            preset.AudioList = new List<AudioList>();
            foreach (var item in export.AudioTrackBehaviours.BehaviourTracks)
            {
                AudioList track = new AudioList
                {
                    AudioBitrate = item.Bitrate,
                    AudioCompressionLevel = 0, // TODO
                    AudioDitherMethod = null,  // TODO
                    AudioEncoder = EnumHelper<AudioEncoder>.GetShortName(item.Encoder),
                    AudioMixdown = item.MixDown != null ? item.MixDown.ShortName : "dpl2",
                    AudioNormalizeMixLevel = false, // TODO
                    AudioSamplerate = item.SampleRate == 0 ? "auto" : item.SampleRate.ToString(CultureInfo.InvariantCulture),  // TODO check formatting.
                    AudioTrackDRCSlider = item.DRC,
                    AudioTrackGainSlider = item.Gain,
                    AudioTrackQuality = item.Quality ?? 0,
                    AudioTrackQualityEnable = item.Quality.HasValue && item.IsQualityVisible
                };

                preset.AudioList.Add(track);
            }

            // Subtitles
            preset.SubtitleAddCC = export.SubtitleTrackBehaviours.AddClosedCaptions;
            preset.SubtitleAddForeignAudioSearch = export.SubtitleTrackBehaviours.AddForeignAudioScanTrack;
            preset.SubtitleBurnBDSub = false; // TODO not supported yet.
            preset.SubtitleBurnDVDSub = false; // TODO not supported yet.
            preset.SubtitleBurnBehavior = EnumHelper<SubtitleBurnInBehaviourModes>.GetShortName(export.SubtitleTrackBehaviours.SelectedBurnInBehaviour);
            preset.SubtitleLanguageList = LanguageUtilities.GetLanguageCodes(export.SubtitleTrackBehaviours.SelectedLangauges);
            preset.SubtitleTrackSelectionBehavior = EnumHelper<SubtitleBehaviourModes>.GetShortName(export.SubtitleTrackBehaviours.SelectedBehaviour);

            // Chapters
            preset.ChapterMarkers = export.Task.IncludeChapterMarkers;

            // Output Settings
            preset.FileFormat = EnumHelper<OutputFormat>.GetShortName(export.Task.OutputFormat);
            preset.Mp4HttpOptimize = export.Task.OptimizeMP4;
            preset.Mp4iPodCompatible = export.Task.IPod5GSupport;

            // Picture Settings
            preset.PictureForceHeight = 0; // TODO
            preset.PictureForceWidth = 0; // TODO
            preset.PictureHeight = preset.UsesPictureSettings >= 1 ? export.Task.MaxHeight : 0; // TODO; // TODO
            preset.PictureItuPAR = false; // TODO Not supported Yet
            preset.PictureKeepRatio = export.Task.KeepDisplayAspect;
            preset.PictureLeftCrop = export.Task.Cropping.Left;
            preset.PictureLooseCrop = false; // TODO Not Supported Yet
            preset.PictureModulus = export.Task.Modulus ?? 16;
            preset.PicturePAR = EnumHelper<Anamorphic>.GetShortName(export.Task.Anamorphic);
            preset.PicturePARHeight = export.Task.PixelAspectY;
            preset.PicturePARWidth = export.Task.PixelAspectX;
            preset.PictureRightCrop = export.Task.Cropping.Right;
            preset.PictureRotate = string.Format("{0}:{1}", export.Task.Rotation, export.Task.FlipVideo ? "1" : "0");
            preset.PictureTopCrop = export.Task.Cropping.Top;
            preset.PictureWidth = preset.UsesPictureSettings >= 1 ? export.Task.MaxWidth : 0; // TODO
            preset.PictureDARWidth = export.Task.DisplayWidth.HasValue ? (int)export.Task.DisplayWidth.Value : 0;
            preset.PictureAutoCrop = !export.Task.HasCropping;
            preset.PictureBottomCrop = export.Task.Cropping.Bottom;

            // Filters
            preset.PictureDeblock = export.Task.Deblock;
            preset.PictureDeinterlaceFilter = export.Task.DeinterlaceFilter == DeinterlaceFilter.Decomb
                ? "decomb"
                : export.Task.DeinterlaceFilter == DeinterlaceFilter.Yadif ? "yadif" : "off";

            preset.PictureDeinterlacePreset = export.Task.DeinterlaceFilter == DeinterlaceFilter.Decomb
                ? EnumHelper<Decomb>.GetShortName(export.Task.Decomb)
                : export.Task.DeinterlaceFilter == DeinterlaceFilter.Yadif ? EnumHelper<Deinterlace>.GetShortName(export.Task.Deinterlace) : string.Empty;

            preset.PictureDeinterlaceCustom = export.Task.DeinterlaceFilter == DeinterlaceFilter.Decomb
                ? export.Task.CustomDecomb
                : export.Task.DeinterlaceFilter == DeinterlaceFilter.Yadif ? export.Task.CustomDeinterlace : string.Empty;

            preset.PictureCombDetectPreset = EnumHelper<CombDetect>.GetShortName(export.Task.CombDetect);
            preset.PictureCombDetectCustom = export.Task.CustomCombDetect;

            preset.PictureDeinterlaceCustom = export.Task.CustomDeinterlace;
            preset.PictureDenoiseCustom = export.Task.CustomDenoise;
            preset.PictureDenoiseFilter = EnumHelper<Denoise>.GetShortName(export.Task.Denoise);
            preset.PictureDenoisePreset = EnumHelper<DenoisePreset>.GetShortName(export.Task.DenoisePreset);
            preset.PictureDenoiseTune = EnumHelper<DenoiseTune>.GetShortName(export.Task.DenoiseTune);
            preset.PictureDetelecine = EnumHelper<Detelecine>.GetShortName(export.Task.Detelecine);
            preset.PictureDetelecineCustom = export.Task.CustomDetelecine;

            // Video
            preset.VideoEncoder = EnumHelper<VideoEncoder>.GetShortName(export.Task.VideoEncoder);
            preset.VideoFramerate = export.Task.Framerate.ToString();
            preset.VideoFramerateMode = EnumHelper<FramerateMode>.GetShortName(export.Task.FramerateMode);
            preset.VideoGrayScale = export.Task.Grayscale;
            preset.VideoLevel = export.Task.VideoLevel != null ? export.Task.VideoLevel.ShortName : null;
            preset.VideoOptionExtra = export.Task.ExtraAdvancedArguments;
            preset.VideoPreset = export.Task.VideoPreset != null ? export.Task.VideoPreset.ShortName : null;
            preset.VideoProfile = export.Task.VideoProfile != null ? export.Task.VideoProfile.ShortName : null;
            preset.VideoQSVAsyncDepth = 4; // Defaulted to 4 for now.
            preset.VideoQSVDecode = !config.DisableQuickSyncDecoding;
            preset.VideoQualitySlider = export.Task.Quality.HasValue ? export.Task.Quality.Value : 0;
            preset.VideoQualityType = (int)export.Task.VideoEncodeRateType;
            preset.VideoScaler = EnumHelper<VideoScaler>.GetShortName(config.ScalingMode);
            preset.VideoTune = export.Task.VideoTunes.Aggregate(string.Empty, (current, item) => !string.IsNullOrEmpty(current) ? string.Format("{0}, {1}", current, item.ShortName) : item.ShortName);
            preset.VideoAvgBitrate = export.Task.VideoBitrate ?? 0;
            preset.VideoColorMatrixCode = 0; // TODO not supported.
            preset.VideoTurboTwoPass = export.Task.TurboFirstPass;
            preset.VideoTwoPass = export.Task.TwoPass;

            // Advanced
            preset.x264Option = export.Task.AdvancedEncoderOptions;
            preset.x264UseAdvancedOptions = export.Task.ShowAdvancedTab;

            // Unknown
            preset.ChildrenArray = new List<object>(); // We don't support nested presets.
            preset.Folder = false; // TODO
            preset.FolderOpen = false; // TODO

            return preset;
        }

        /// <summary>
        /// Get the OutputFormat Enum for a given string
        /// </summary>
        /// <param name="format">
        /// OutputFormat as a string
        /// </param>
        /// <returns>
        /// An OutputFormat Enum
        /// </returns> 
        private static OutputFormat GetFileFormat(string format)
        {
            switch (format.ToLower())
            {
                default:
                    return OutputFormat.Mp4;
                case "m4v":
                case "mp4":
                case "av_mp4":
                    return OutputFormat.Mp4;
                case "mkv":
                case "av_mkv":
                    return OutputFormat.Mkv;
            }
        }
    }
}