using System.Collections.Generic;
using System.Linq;
using NzbDrone.Core.Model;

namespace NzbDrone.Core.Helpers
{
    public static class EpisodeSortingHelper
    {
        private static readonly List<EpisodeSortingType> SeparatorStyles = new List<EpisodeSortingType>
                                                                       {
                                                                           new EpisodeSortingType {Id = 0, Name = "Dash", Pattern = " - "},
                                                                           new EpisodeSortingType {Id = 1, Name = "Space", Pattern = " "}
                                                                       };

        private static readonly List<EpisodeSortingType> NumberStyles = new List<EpisodeSortingType>
                                                                    {
                                                                        new EpisodeSortingType { Id = 0, Name = "1x05", Pattern = "%sx%0e"},
                                                                        new EpisodeSortingType { Id = 1, Name = "01x05", Pattern = "%0sx%0e"},
                                                                        new EpisodeSortingType { Id = 2, Name = "S01E05", Pattern = "S%0sE%0e"},
                                                                        new EpisodeSortingType { Id = 3, Name = "s01e05", Pattern = "s%0se%0e"}
                                                                    };

        private static readonly List<EpisodeSortingType> MultiEpisodeStyles = new List<EpisodeSortingType>
                                                                          {
                                                                              new EpisodeSortingType { Id = 0, Name = "Extend", Pattern = "" },
                                                                              new EpisodeSortingType { Id = 1, Name = "Duplicate", Pattern = "" },
                                                                              new EpisodeSortingType { Id = 2, Name = "Repeat", Pattern = "" }
                                                                          };

        public static List<EpisodeSortingType> GetSeparatorStyles()
        {
            return SeparatorStyles;
        }

        public static List<EpisodeSortingType> GetNumberStyles()
        {
            return NumberStyles;
        }

        public static List<EpisodeSortingType> GetMultiEpisodeStyles()
        {
            return MultiEpisodeStyles;
        }

        public static EpisodeSortingType GetSeparatorStyle(int id)
        {
            return SeparatorStyles.Single(s => s.Id == id);
        }

        public static EpisodeSortingType GetNumberStyle(int id)
        {
            return NumberStyles.Single(s => s.Id == id);
        }

        public static EpisodeSortingType GetMultiEpisodeStyle(int id)
        {
            return MultiEpisodeStyles.Single(s => s.Id == id);
        }

        public static EpisodeSortingType GetSeparatorStyle(string name)
        {
            return SeparatorStyles.Single(s => s.Name == name);
        }

        public static EpisodeSortingType GetNumberStyle(string name)
        {
            return NumberStyles.Single(s => s.Name == name);
        }

        public static EpisodeSortingType GetMultiEpisodeStyle(string name)
        {
            return MultiEpisodeStyles.Single(s => s.Name == name);
        }
    }
}