root/branches/CoreData/SapphireFrappliance/MetaData/SapphireMObjects/SapphireEpisode.m @ 840

#import "SapphireEpisode.h"
#import "SapphireSeason.h"
#import "SapphireSubEpisode.h"
#import "SapphireMediaPreview.h"
#import "SapphireFileMetaData.h"
#import "SapphireMetaDataSupport.h"
#import "SapphireXMLData.h"
#import "SapphireApplianceController.h"
#import "CoreDataSupportFunctions.h"

@implementation SapphireEpisode

+ (SapphireEpisode *)episode:(int)ep inSeason:(int)season forShow:(NSString *)show withPath:(NSString *)showPath inContext:(NSManagedObjectContext *)moc
{
        SapphireSeason *tvseason = [SapphireSeason season:season forShow:show withPath:showPath inContext:moc];
        NSEnumerator *epEnum = [tvseason.episodesSet objectEnumerator];
        SapphireEpisode *tvep;
        while((tvep = [epEnum nextObject]) != nil)
        {
                if([SapphireSubEpisode subEpisode:ep inEpisode:tvep] != nil)
                        return tvep;
        }
        
        SapphireEpisode *ret = [NSEntityDescription insertNewObjectForEntityForName:SapphireEpisodeName inManagedObjectContext:moc];
        ret.season = tvseason;
        ret.tvShow = tvseason.tvShow;
        [ret addSubEpisodesObject:[SapphireSubEpisode createSubEpisode:ep inEpisode:ret]];
        return ret;
}

+ (SapphireEpisode *)episodeTitle:(NSString *)title inSeason:(int)season forShow:(NSString *)show withPath:(NSString *)showPath inContext:(NSManagedObjectContext *)moc
{
        SapphireSeason *tvseason = [SapphireSeason season:season forShow:show withPath:showPath inContext:moc];
        NSEnumerator *epEnum = [tvseason.episodesSet objectEnumerator];
        SapphireEpisode *tvep;
        while((tvep = [epEnum nextObject]) != nil)
        {
                if([SapphireSubEpisode subEpisodeTitle:title inEpisode:tvep] != nil)
                        return tvep;
        }
        
        SapphireEpisode *ret = [NSEntityDescription insertNewObjectForEntityForName:SapphireEpisodeName inManagedObjectContext:moc];
        ret.season = tvseason;
        ret.tvShow = tvseason.tvShow;
        [ret addSubEpisodesObject:[SapphireSubEpisode createSubEpisodeTitle:title inEpisode:ret]];
        return ret;
}

+ (void)upgradeV1EpisodesFromContext:(NSManagedObjectContext *)oldMoc toContext:(NSManagedObjectContext *)newMoc file:(NSDictionary *)fileLookup
{
        NSArray *eps = doFetchRequest(SapphireEpisodeName, oldMoc, nil);
        NSEnumerator *epEnum = [eps objectEnumerator];
        NSManagedObject *oldEp;
        while((oldEp = [epEnum nextObject]) != nil)
        {
                NSArray *oldFilePaths = [oldEp valueForKeyPath:@"files.path"];
                NSEnumerator *pathEnum = [oldFilePaths objectEnumerator];
                NSString *path;
                NSMutableSet *newFiles = [NSMutableSet set];
                while((path = [pathEnum nextObject]) != nil)
                {
                        SapphireFileMetaData *newFile = [fileLookup objectForKey:path];
                        if(newFile != nil)
                                [newFiles addObject:newFile];
                }
                if([newFiles count] == 0)
                        continue;
                
                NSNumber *seasonNum = [oldEp valueForKeyPath:@"season.seasonNumber"];
                NSString *showName = [oldEp valueForKeyPath:@"tvShow.name"];
                NSString *showPath = [oldEp valueForKeyPath:@"tvShow.showPath"];
                
                SapphireSeason *season = [SapphireSeason season:[seasonNum intValue] forShow:showName withPath:showPath inContext:newMoc];
                if(season == nil)
                        continue;
                
                SapphireEpisode *newEp = [NSEntityDescription insertNewObjectForEntityForName:SapphireEpisodeName inManagedObjectContext:newMoc];
                newEp.season = season;
                newEp.tvShow = season.tvShow;
                [newEp.filesSet setSet:newFiles];
                
                NSEnumerator *subEpEnum = [[oldEp valueForKey:@"subEpisodes"] objectEnumerator];
                NSManagedObject *subEp;
                while((subEp = [subEpEnum nextObject]) != nil)
                        [SapphireSubEpisode upgradeV1SubEpisode:subEp toContext:newMoc inEpisode:newEp];
        }
}

- (void) dealloc
{
        [sortedSubEpisodes release];
        [super dealloc];
}

- (void)createSortedEpisodes
{
        if(sortedSubEpisodes != nil)
                return;
        
        NSArray *unsorted = [self.subEpisodesSet allObjects];
        sortedSubEpisodes = [[unsorted sortedArrayUsingSelector:@selector(compare:)] retain];
}

- (void)insertDictionary:(NSDictionary *)dict
{
        SapphireSubEpisode *sub = [self.subEpisodesSet anyObject];
        int secondEp = [[dict objectForKey:META_EPISODE_2_NUMBER_KEY] intValue];
        int setIndex = -1;
        if(secondEp != 0)
                setIndex = 0;
        [sub insertDictionary:dict epIndex:setIndex];
        if(secondEp != 0)
        {
                SapphireSubEpisode *sub = [SapphireSubEpisode createSubEpisode:secondEp inEpisode:self];
                [sub insertDictionary:dict epIndex:1];
                [self addSubEpisodesObject:sub];
        }
        else
                [self.subEpisodesSet setSet:[NSSet setWithObject:sub]];
}

+ (SapphireEpisode *)episodeWithDictionary:(NSDictionary *)dict inContext:(NSManagedObjectContext *)moc
{
        NSString *show = [dict objectForKey:META_SHOW_NAME_KEY];
        int season = [[dict objectForKey:META_SEASON_NUMBER_KEY] intValue];
        int ep = [[dict objectForKey:META_EPISODE_NUMBER_KEY] intValue];
        
        if(show == nil || season == 0)
                return nil;
        
        NSString *showPath = [dict objectForKey:META_SHOW_IDENTIFIER_KEY];
        SapphireEpisode *ret;
        if(ep == 0)
        {
                NSString *title = [dict objectForKey:META_TITLE_KEY];
                ret = [SapphireEpisode episodeTitle:title inSeason:season forShow:show withPath:showPath inContext:moc];
        }
        else
                ret = [SapphireEpisode episode:ep inSeason:season forShow:show withPath:showPath inContext:moc];
        [ret insertDictionary:dict];
        return ret;
}

- (NSNumber *)episodeNumber
{
        overrideWithXMLForKey(NSNumber, episodeNumber);
        [self createSortedEpisodes];
        return ((SapphireSubEpisode *)[sortedSubEpisodes objectAtIndex:0]).episodeNumber;
}

- (int)episodeNumberValue
{
        return [[self episodeNumber] intValue];
}

- (NSNumber *)lastEpisodeNumber
{
        overrideWithXMLForKey(NSNumber, lastEpisodeNumber);
        if([self.subEpisodesSet count] == 1)
                //Special case, only one episode here and XML didn't override last ep number
                return [self episodeNumber];
        [self createSortedEpisodes];
        return ((SapphireSubEpisode *)[sortedSubEpisodes objectAtIndex:sortedSubEpisodes.count - 1]).episodeNumber;
}

- (int)lastEpisodeNumberValue
{
        return [[self lastEpisodeNumber] intValue];
}

- (NSNumber *)absoluteEpisodeNumber
{
        overrideWithXMLForKey(NSNumber, absoluteEpisodeNumber);
        [self createSortedEpisodes];
        return ((SapphireSubEpisode *)[sortedSubEpisodes objectAtIndex:0]).absoluteEpisodeNumber;
}

- (int)absoluteEpisodeNumberValue
{
        return [[self absoluteEpisodeNumber] intValue];
}

- (NSString *)episodeTitle
{
        overrideWithXMLForKey(NSString, title);
        [self createSortedEpisodes];
        NSMutableArray *subs = [[sortedSubEpisodes valueForKey:@"episodeTitle"] mutableCopy];
        [subs removeObject:[NSNull null]];
        NSString *ret = [subs componentsJoinedByString:@" / "];
        [subs release];
        return ret;
}

- (NSString *)episodeDescription
{
        overrideWithXMLForKey(NSString, contentDescription);
        [self createSortedEpisodes];
        NSMutableArray *subs = [[sortedSubEpisodes valueForKey:@"episodeDescription"] mutableCopy];
        [subs removeObject:[NSNull null]];
        NSString *ret = [subs componentsJoinedByString:@" / "];
        [subs release];
        return ret;
}

- (NSComparisonResult)compare:(SapphireEpisode *)other
{
        NSComparisonResult result = [self.season compare:other.season];
        if(result != NSOrderedSame)
                return result;
        
        NSNumber *myNumber = [self episodeNumber];
        NSNumber *theirNumber = [other episodeNumber];
        if([myNumber intValue] == 0 || [theirNumber intValue] == 0)
                return [self airDateCompare:other];

        return [myNumber compare:theirNumber];
}

- (NSDate *)airDate
{
        [self createSortedEpisodes];
        return ((SapphireSubEpisode *)[sortedSubEpisodes objectAtIndex:0]).airDate;
}

- (NSComparisonResult)airDateCompare:(SapphireEpisode *)other
{
        return [[self airDate] compare:[other airDate]];
}

- (void)insertDisplayMetaData:(NSMutableDictionary *)dict
{
        id value = [self episodeTitle];
        if(value != nil)
                [dict setObject:value forKey:META_TITLE_KEY];
        value = [self episodeDescription];
        if(value != nil)
                [dict setObject:value forKey:META_DESCRIPTION_KEY];
        value = [[sortedSubEpisodes objectAtIndex:0] airDate];
        if(value != nil)
                [dict setObject:value forKey:META_SHOW_AIR_DATE];
        int season = [[self season] seasonNumberValue];
        int ep = [self episodeNumberValue];
        if(season != 0)
                [dict setObject:[[self season] seasonNumber] forKey:BRLocalizedString(META_SEASON_NUMBER_KEY, @"Season in metadata display")];
        if(ep != 0)
                [dict setObject:[NSNumber numberWithInt:ep] forKey:BRLocalizedString(META_EPISODE_NUMBER_KEY, @"Episode in metadata display")];
        if(ep != 0 && season != 0)
        {
                int lastEp = [self lastEpisodeNumberValue];
                NSString *key = BRLocalizedString(META_EPISODE_AND_SEASON_KEY, @"Season / Episode in metadata display");
                if(lastEp != nil && lastEp != ep)
                        [dict setObject:[NSString stringWithFormat:@"%@ - %d / %d-%d", [[self tvShow] name], season, ep, lastEp] forKey:key];
                else
                        [dict setObject:[NSString stringWithFormat:@"%@ - %d / %d", [[self tvShow] name], season, lastEp] forKey:key];          
        }
}

- (void)insertAdditionalEpisode:(NSDictionary *)dict
{
        SapphireSubEpisode *sub = [SapphireSubEpisode createSubEpisode:[[dict objectForKey:META_EPISODE_NUMBER_KEY] intValue] inEpisode:self];
        [sub insertDictionary:dict epIndex:-1];
        [self addSubEpisodesObject:sub];
}

- (NSString *)path
{
        [self createSortedEpisodes];
        return [[sortedSubEpisodes objectAtIndex:0] path];
}

- (NSString *)coverArtPath
{
        NSString *ret = [[SapphireMetaDataSupport collectionArtPath] stringByAppendingPathComponent:[self path]];
        NSString *file = searchCoverArtExtForPath(ret);
        if(file == nil)
                return [self.season coverArtPath];
        return ret;
}

- (NSNumber *)watched
{
        NSSet *files = self.filesSet;
        if([files count] < 2)
                return [[files anyObject] watched];
        
        NSArray *remain = [[files allObjects] filteredArrayUsingPredicate:[SapphireApplianceController unwatchedPredicate]];
        if([remain count])
                return [NSNumber numberWithBool:YES];
        return [NSNumber numberWithBool:NO];
}

- (NSNumber *)favorite
{
        NSSet *files = self.filesSet;
        if([files count] < 2)
                return [[files anyObject] favorite];
        
        NSArray *remain = [[files allObjects] filteredArrayUsingPredicate:[SapphireApplianceController favoritePredicate]];
        if([remain count])
                return [NSNumber numberWithBool:YES];
        return [NSNumber numberWithBool:NO];
}

/*Overrides*/
- (void)addSubEpisodes:(NSSet*)value_
{
        [sortedSubEpisodes release];
        sortedSubEpisodes = nil;
        [super addSubEpisodes:value_];
}

- (void)removeSubEpisodes:(NSSet*)value_
{
        [sortedSubEpisodes release];
        sortedSubEpisodes = nil;
        [super removeSubEpisodes:value_];
}

- (void)addSubEpisodesObject:(SapphireSubEpisode*)value_
{
        [sortedSubEpisodes release];
        sortedSubEpisodes = nil;
        [super addSubEpisodesObject:value_];
}

- (void)removeSubEpisodesObject:(SapphireSubEpisode*)value_
{
        [sortedSubEpisodes release];
        sortedSubEpisodes = nil;
        [super removeSubEpisodesObject:value_];  
}

- (void)clearPredicateCache
{
        [self.season clearPredicateCache];
}

- (void)addFiles:(NSSet*)addedFiles
{
        [super addFiles:addedFiles];
        [self clearPredicateCache];
}

- (BOOL)shouldDelete
{
        return [self.filesSet count] == 0;
}

-(void)removeFiles:(NSSet*)removeFiles
{
        [super removeFiles:removeFiles];
        if([self.filesSet count] == 0)
                [SapphireMetaDataSupport setObjectForPendingDelete:self];
        else
                [self clearPredicateCache];
}

- (void)addFilesObject:(SapphireFileMetaData *)addedFile
{
        [super addFilesObject:addedFile];
        [self clearPredicateCache];
}

- (void)removeFilesObject:(SapphireFileMetaData *)removeFile
{
        [super removeFilesObject:removeFile];
        if([self.filesSet count] == 0)
                [SapphireMetaDataSupport setObjectForPendingDelete:self];
        else
                [self clearPredicateCache];
}

@end