using Sony.Filtr.DistributedCaching;
using Sony.Filtr.NewMusicFriday.Caching.Models;
using System;
using System.Collections.Generic;

namespace Sony.Filtr.NewMusicFriday.Caching
{
    public class NewMusicFridayCacheProvider
    {
        private readonly DistributedCacheHandler _cacheHandler;

        public NewMusicFridayCacheProvider(DistributedCacheHandler cacheHandler)
        {
            _cacheHandler = cacheHandler;
        }

        public void SetPlaylistReferences(IDictionary<string, string> playlistReferences)
        {
            _cacheHandler.Put(NewMusicFridayCacheKeys.PlaylistReferences, playlistReferences);
        }

        public IDictionary<string, string> GetPlaylistReferences()
        {
            return _cacheHandler.Get(NewMusicFridayCacheKeys.PlaylistReferences) as IDictionary<string, string>;
        }

        public void SetPlaylistCollection(string playlistId, DateTime date, List<NewMusicFridayPlaylistTrackCacheModel> playlistContent)
        {
            _cacheHandler.Put(BuildPlaylistCacheKey(playlistId, date), playlistContent);
        }

        public List<NewMusicFridayPlaylistTrackCacheModel> GetPlaylistCollection(string playlistId, DateTime date)
        {
            return _cacheHandler.Get(BuildPlaylistCacheKey(playlistId, date)) as List<NewMusicFridayPlaylistTrackCacheModel>;
        }

        private string BuildPlaylistCacheKey(string playlistId, DateTime date)
        {
            return string.Join(":", "NMF_playlistTracklist", playlistId, date);
        }

        public void ClearCache(string playlistPlaylistId, DateTime date)
        {
            _cacheHandler.Remove(BuildPlaylistCacheKey(playlistPlaylistId, date));
        }
    }

    internal class NewMusicFridayCacheKeys
    {
        internal const string PlaylistReferences = "NMF_PlaylistReferences";
    }
}