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//
// Playlist.m
// VKPC
//
// Created by Evgeny on 12/4/13.
// Copyright (c) 2013-2014 Eugene Z. All rights reserved.
//
#import "Playlist.h"
@implementation Playlist
- (id)init {
if (self = [super init]) {
_tracks = [[NSMutableArray alloc] init];
_title = [[NSString alloc] init];
_playlistID = 0;
_lastPlaylistID = 0;
_lastTitle = @"";
_lastTracksCount = 0;
_lastPlaying.index = -1;
_lastPlaying.status = PlayingStatusNotPlaying;
_playing.index = -1;
_playing.status = PlayingStatusNotPlaying;
_browser = @"";
_delegate = nil;
}
return self;
}
- (void)setTracks:(NSArray *)tracks {
_lastTracksCount = tracks.count;
[_tracks removeAllObjects];
[_tracks addObjectsFromArray:tracks];
}
- (void)setPlaylistID:(NSInteger)playlistID {
_lastPlaylistID = playlistID;
_playlistID = playlistID;
if (_delegate != nil) {
[_delegate playlistIDChanged:playlistID];
}
}
- (void)setTitle:(NSString *)title {
_lastTitle = [NSString stringWithString:_title];
_title = [NSString stringWithString:title];
}
// TODO fix in receiver
//- (NSString *)title {
// return [_title isEqualToString:@""] ? [[[NSBundle mainBundle] infoDictionary] objectForKey:kCFBundleDisplayName] : _title;
//}
//- (NSString *)lastTitle {
// return [_lastTitle isEqualToString:@""] ? [[[NSBundle mainBundle] infoDictionary] objectForKey:kCFBundleDisplayName] : _lastTitle;
//}
//- (int)lastTracksCount {
// return lastTracksCount;
//}
//- (int)playlistId {
// return playlistId;
//}
//- (int)lastPlaylistId {
// return lastPlaylistId;
//}
//- (PlayingTrackStatus)playing {
// return playing;
//}
//- (PlayingTrackStatus)lastPlaying {
// return lastPlaying;
//}
- (void)setPlayingIndex:(NSInteger)index {
_lastPlaying.index = _playing.index;
_playing.index = index;
}
- (void)setPlayingStatus:(PlayingStatus)status {
_lastPlaying.status = _playing.status;
_playing.status = status;
}
- (void)replaceWithDataFromPlaylist:(Playlist *)pl {
self.tracks = pl.tracks;
self.title = pl.title;
self.playlistID = pl.playlistID;
self.browser = pl.browser;
[self setPlayingIndex:pl.playing.index];
[self setPlayingStatus:pl.playing.status];
}
// TODO можно хранить таблицу _id => index, обновлять ее при каждом обновлении tracks
- (int)trackIndexById:(NSString *)_id {
for (int i = 0; i < _tracks.count; i++) {
if ([(NSString *)((NSDictionary *)_tracks[i])[@"id"] isEqualToString:_id]) return i;
}
return -1;
}
- (void)clear {
self.title = @"";
self.browser = @"";
// [self setTitle:@""];
// [self setBrowser:@""];
_lastTracksCount = _tracks.count;
[_tracks removeAllObjects];
self.playlistID = 0;
// [self setId:0];
_playing.status = PlayingStatusNotPlaying;
_playing.index = -1;
_lastPlaying.status = PlayingStatusNotPlaying;
_lastPlaying.index = -1;
}
- (BOOL)changed {
return _tracks.count != 0 || _lastTracksCount != _tracks.count || !([_title isEqualToString:_lastTitle]) || _playlistID != _lastPlaylistID;
}
- (BOOL)empty {
return _tracks.count == 0 && _playlistID <= 0;
}
@end
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