// --------------------------------------------------------------------------------------------------------------------
// <copyright file="EnumComboConverter.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>
//   Defines the EnumComboConverter type.
// </summary>
// --------------------------------------------------------------------------------------------------------------------

namespace HandBrakeWPF.Converters
{
    using System;
    using System.Collections.Generic;
    using System.Globalization;
    using System.Windows.Data;
    using HandBrake.Interop.Interop.Model.Encoding;
    using HandBrake.Interop.Model;
    using HandBrakeWPF.Services.Queue.Model;
    using HandBrakeWPF.Utilities;
    using OutputFormat = HandBrakeWPF.Services.Encode.Model.Models.OutputFormat;
    using PresetPictureSettingsMode = HandBrakeWPF.Model.Picture.PresetPictureSettingsMode;

    /// <summary>
    /// Enum Combo Converter
    /// </summary>
    public sealed class EnumComboConverter : IValueConverter
    {
        /// <summary>
        /// Convert an Enum to it's display value (attribute)
        /// </summary>
        /// <param name="value">
        /// The value.
        /// </param>
        /// <param name="targetType">
        /// The target type.
        /// </param>
        /// <param name="parameter">
        /// The parameter. (A boolean which inverts the output)
        /// </param>
        /// <param name="culture">
        /// The culture.
        /// </param>
        /// <returns>
        /// Visibility property
        /// </returns>
        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            if (value == null)
            {
                return null;
            }

            // Lists
            if (value is IEnumerable<VideoEncoder>)
            {
                return EnumHelper<VideoEncoder>.GetEnumDisplayValues(typeof(VideoEncoder));
            }
            if (value is IEnumerable<PresetPictureSettingsMode>)
            {
                return EnumHelper<PresetPictureSettingsMode>.GetEnumDisplayValues(typeof(PresetPictureSettingsMode));
            }
            if (value is IEnumerable<Detelecine>)
            {
                return EnumHelper<Detelecine>.GetEnumDisplayValues(typeof(Detelecine));
            }
            if (value is IEnumerable<Denoise>)
            {
                return EnumHelper<Denoise>.GetEnumDisplayValues(typeof(Denoise));
            }
            if (value is IEnumerable<VideoScaler>)
            {
                return EnumHelper<VideoScaler>.GetEnumDisplayValues(typeof(VideoScaler));
            }
            if (value is IEnumerable<OutputFormat>)
            {
                return EnumHelper<OutputFormat>.GetEnumDisplayValues(typeof(OutputFormat));
            }
            if (value is IEnumerable<DeinterlaceFilter>)
            {
                return EnumHelper<DeinterlaceFilter>.GetEnumDisplayValues(typeof(DeinterlaceFilter));
            }
            if (value is IEnumerable<CombDetect>)
            {
                return EnumHelper<CombDetect>.GetEnumDisplayValues(typeof(CombDetect));
            }
            if (value is IEnumerable<Sharpen>)
            {
                return EnumHelper<Sharpen>.GetEnumDisplayValues(typeof(Sharpen));
            }

            // Single Items
            if (targetType == typeof(VideoEncoder) || value.GetType() == typeof(VideoEncoder))
            {
                return EnumHelper<VideoEncoder>.GetDisplay((VideoEncoder)value);
            } 
            if (targetType == typeof(PresetPictureSettingsMode) || value.GetType() == typeof(PresetPictureSettingsMode))
            {
                return EnumHelper<PresetPictureSettingsMode>.GetDisplay((PresetPictureSettingsMode)value);
            }
            if (targetType == typeof(Detelecine) || value.GetType() == typeof(Detelecine))
            {
                return EnumHelper<Detelecine>.GetDisplay((Detelecine)value);
            }
            if (targetType == typeof(Denoise) || value.GetType() == typeof(Denoise))
            {
                return EnumHelper<Denoise>.GetDisplay((Denoise)value);
            }
            if (targetType == typeof(QueueItemStatus) || value.GetType() == typeof(QueueItemStatus))
            {
                return EnumHelper<QueueItemStatus>.GetDisplay((QueueItemStatus)value);
            }

            if (targetType == typeof(VideoScaler) || value.GetType() == typeof(VideoScaler))
            {
                return EnumHelper<VideoScaler>.GetDisplay((VideoScaler)value);
            }

            if (targetType == typeof(OutputFormat) || value.GetType() == typeof(OutputFormat))
            {
                return EnumHelper<OutputFormat>.GetDisplay((OutputFormat)value);
            }

            if (targetType == typeof(DeinterlaceFilter) || value.GetType() == typeof(DeinterlaceFilter))
            {
                return EnumHelper<DeinterlaceFilter>.GetDisplay((DeinterlaceFilter)value);
            }
            if (targetType == typeof(CombDetect) || value.GetType() == typeof(CombDetect))
            {
                return EnumHelper<CombDetect>.GetDisplay((CombDetect)value);
            }
            if (targetType == typeof(Sharpen) || value.GetType() == typeof(Sharpen))
            {
                return EnumHelper<Sharpen>.GetDisplay((Sharpen)value);
            }

            return null;
        }

        /// <summary>
        /// Convert Back for the IValueConverter Interface. 
        /// </summary>
        /// <param name="value">
        /// The value.
        /// </param>
        /// <param name="targetType">
        /// The target type.
        /// </param>
        /// <param name="parameter">
        /// The parameter.
        /// </param>
        /// <param name="culture">
        /// The culture.
        /// </param>
        /// <returns>
        /// Nothing
        /// </returns>
        /// <exception cref="NotImplementedException">
        /// This method is not used!
        /// </exception>
        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
        {
            if (targetType == typeof(VideoEncoder) || value.GetType() == typeof(VideoEncoder))
            {
                return EnumHelper<VideoEncoder>.GetValue(value.ToString());
            }
            if (targetType == typeof(PresetPictureSettingsMode) || value.GetType() == typeof(PresetPictureSettingsMode))
            {
                return EnumHelper<PresetPictureSettingsMode>.GetValue(value.ToString());
            }
            if (targetType == typeof(Denoise) || value.GetType() == typeof(Denoise))
            {
                return EnumHelper<Denoise>.GetValue(value.ToString());
            }
            if (targetType == typeof(Detelecine) || value.GetType() == typeof(Detelecine))
            {
                return EnumHelper<Detelecine>.GetValue(value.ToString());
            }
            if (targetType == typeof(VideoScaler) || value.GetType() == typeof(VideoScaler))
            {
                return EnumHelper<VideoScaler>.GetValue(value.ToString());
            }

            if (targetType == typeof(OutputFormat) || value.GetType() == typeof(OutputFormat))
            {
                return EnumHelper<OutputFormat>.GetValue(value.ToString());
            }

            if (targetType == typeof(DeinterlaceFilter) || value.GetType() == typeof(DeinterlaceFilter))
            {
                return EnumHelper<DeinterlaceFilter>.GetValue(value.ToString());
            }

            if (targetType == typeof(CombDetect) || value.GetType() == typeof(CombDetect))
            {
                return EnumHelper<CombDetect>.GetValue(value.ToString());
            }

            if (targetType == typeof(Sharpen) || value.GetType() == typeof(Sharpen))
            {
                return EnumHelper<Sharpen>.GetValue(value.ToString());
            }
            return null;
        }
    }
}
