//
// RandomByTrack.cs
//
// Author:
//   Gabriel Burt <gburt@novell.com>
//
// Copyright (C) 2009 Novell, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//

using System;

using Hyena;
using Hyena.Data;
using Hyena.Data.Sqlite;

using Banshee.ServiceStack;
using Banshee.PlaybackController;
using Mono.Unix;

namespace Banshee.Collection.Database
{
    public class RandomByTrack : RandomBy
    {
        private static string track_condition = String.Format ("{0} ORDER BY RANDOM()", RANDOM_CONDITION);

        public RandomByTrack () : base ("song")
        {
            Label = Catalog.GetString ("Shuffle by _Song");
            Adverb = Catalog.GetString ("by song");
            Description = Catalog.GetString ("Play songs randomly from the playlist");

            Condition = "1=1";
            OrderBy = "RANDOM()";
        }

        public override bool Next (DateTime after)
        {
            return true;
        }

        public override TrackInfo GetPlaybackTrack (DateTime after)
        {
            return Cache.GetSingleWhere (track_condition, after, after);
        }

        public override DatabaseTrackInfo GetShufflerTrack (DateTime after)
        {
            return GetTrack (ShufflerQuery, after);
        }
    }
}
