//
// MusicLibrarySource.cs
//
// Authors:
//   Aaron Bockover <abockover@novell.com>
//   Gabriel Burt <gburt@novell.com>
//
// Copyright (C) 2005-2008 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 System.Collections.Generic;

using Mono.Unix;

using Banshee.Base;
using Banshee.Collection;
using Banshee.SmartPlaylist;
using Banshee.Preferences;
using Banshee.Configuration;
using Banshee.Configuration.Schema;

namespace Banshee.Library
{
    public class MusicLibrarySource : LibrarySource
    {
        private static PathPattern music_filename_pattern = new MusicFileNamePattern ();
        public static PathPattern MusicFileNamePattern {
            get { return music_filename_pattern; }
        }

        static MusicLibrarySource ()
        {
            music_filename_pattern.FolderSchema = LibrarySchema.FolderPattern;
            music_filename_pattern.FileSchema   = LibrarySchema.FilePattern;
            Banshee.Base.FileNamePattern.MusicPattern = music_filename_pattern;
        }

        // Catalog.GetString ("Music Library")
        public MusicLibrarySource () : base (Catalog.GetString ("Music"), "Library", 40)
        {
            MediaTypes = TrackMediaAttributes.Music | TrackMediaAttributes.AudioStream;
            NotMediaTypes = TrackMediaAttributes.Podcast | TrackMediaAttributes.VideoStream | TrackMediaAttributes.AudioBook;
            Properties.SetStringList ("Icon.Name", "audio-x-generic", "source-library");

            Properties.Set<string> ("SearchEntryDescription", Catalog.GetString ("Search your music"));

            // Migrate the old library-location schema, if necessary
            if (DatabaseConfigurationClient.Client.Get<int> ("MusicLibraryLocationMigrated", 0) != 1) {
                string old_location = OldLocationSchema.Get ();
                if (!String.IsNullOrEmpty (old_location)) {
                    BaseDirectory = old_location;
                }
                DatabaseConfigurationClient.Client.Set<int> ("MusicLibraryLocationMigrated", 1);
            }

            SetFileNamePattern (MusicFileNamePattern);

            Section misc = PreferencesPage.Add (new Section ("misc",
                Catalog.GetString ("Miscellaneous"), 10));

            misc.Add (new SchemaPreference<bool> (LibrarySchema.SortByAlbumYear,
                Catalog.GetString ("_Sort an artist's albums by year, not title"), null,
                delegate {
                    DatabaseTrackModel.Resort ();
                    DatabaseTrackModel.Reload ();
                }
            ));
        }

        public override string GetPluralItemCountString (int count)
        {
            return Catalog.GetPluralString ("{0} song", "{0} songs", count);
        }

        public static string GetDefaultBaseDirectory ()
        {
            return Hyena.XdgBaseDirectorySpec.GetXdgDirectoryUnderHome ("XDG_MUSIC_DIR", "Music");
        }

        public override string DefaultBaseDirectory {
            get { return GetDefaultBaseDirectory (); }
        }

        public override IEnumerable<SmartPlaylistDefinition> DefaultSmartPlaylists {
            get { return default_smart_playlists; }
        }

        public override IEnumerable<SmartPlaylistDefinition> NonDefaultSmartPlaylists {
            get { return non_default_smart_playlists; }
        }

        private static SmartPlaylistDefinition [] default_smart_playlists = new SmartPlaylistDefinition [] {
            new SmartPlaylistDefinition (
                Catalog.GetString ("Favorites"),
                Catalog.GetString ("Songs rated four and five stars"),
                "rating>=4", true),

            new SmartPlaylistDefinition (
                Catalog.GetString ("Recent Favorites"),
                Catalog.GetString ("Songs listened to often in the past week"),
                "played<\"1 week ago\" playcount>3", true),

            new SmartPlaylistDefinition (
                Catalog.GetString ("Recently Added"),
                Catalog.GetString ("Songs imported within the last week"),
                "added<\"1 week ago\"", true),

            new SmartPlaylistDefinition (
                Catalog.GetString ("Unheard"),
                Catalog.GetString ("Songs that have not been played or skipped"),
                "playcount:0 skips:0", true),
        };

        private static SmartPlaylistDefinition [] non_default_smart_playlists = new SmartPlaylistDefinition [] {

            new SmartPlaylistDefinition (
                Catalog.GetString ("Neglected Favorites"),
                Catalog.GetString ("Favorites not played in over two months"),
                "rating>=4 played>=\"2 months ago\""),

            new SmartPlaylistDefinition (
                Catalog.GetString ("Least Favorite"),
                Catalog.GetString ("Songs rated one or two stars or that you have frequently skipped"),
                "rating<3 or skips>4"),

            new SmartPlaylistDefinition (
                Catalog.GetString ("700 MB of Favorites"),
                Catalog.GetString ("A data CD worth of favorite songs"),
                "rating>=4",
                700, "MB", "PlayCount-DESC"),

            new SmartPlaylistDefinition (
                Catalog.GetString ("80 Minutes of Favorites"),
                Catalog.GetString ("An audio CD worth of favorite songs"),
                "rating>=4",
                80, "minutes", "PlayCount-DESC"),

            new SmartPlaylistDefinition (
                Catalog.GetString ("Unrated"),
                Catalog.GetString ("Songs that haven't been rated"),
                "rating=0"),
        };
    }
}
