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

#import "SapphireSeason.h"
#import "SapphireTVShow.h"
#import "SapphireFileSorter.h"
#import "SapphireMetaDataSupport.h"

@implementation SapphireSeason

static NSArray *allowedSorts = nil;

+ (void)load
{
        allowedSorts = [[NSArray alloc] initWithObjects:[SapphireTVEpisodeSorter sharedInstance], [SapphireDateSorter sharedInstance], nil];
}

+ (SapphireSeason *)season:(int)season forShow:(NSString *)show withPath:(NSString *)showPath inContext:(NSManagedObjectContext *)moc
{
        SapphireTVShow *tvshow = [SapphireTVShow show:show withPath:showPath inContext:moc];
        NSPredicate *seasonPred = [NSPredicate predicateWithFormat:@"seasonNumber = %d", season];
        NSArray *results = [[tvshow.seasonsSet allObjects] filteredArrayUsingPredicate:seasonPred];
        if([results count])
                return [results objectAtIndex:0];
        
        SapphireSeason *ret = [NSEntityDescription insertNewObjectForEntityForName:SapphireSeasonName inManagedObjectContext:moc];
        ret.tvShow = tvshow;
        ret.seasonNumber = [NSNumber numberWithInt:season];
        return ret;
}

+ (SapphireSeason *)upgradeV1Season:(NSManagedObject *)oldSeason toShow:(SapphireTVShow *)show
{
        NSManagedObjectContext *newMoc = [show managedObjectContext];
        
        SapphireSeason *ret = [NSEntityDescription insertNewObjectForEntityForName:SapphireSeasonName inManagedObjectContext:newMoc];
        ret.seasonDescription = [oldSeason valueForKey:@"seasonDescription"];
        ret.seasonNumber = [oldSeason valueForKey:@"seasonNumber"];
        ret.tvShow = show;
        return ret;
}

- (NSComparisonResult)compare:(SapphireSeason *)other
{
        NSComparisonResult result = [self.tvShow compare:other.tvShow];
        if(result != NSOrderedSame)
                return result;
        
        int myNum = self.seasonNumberValue;
        int theirNum = other.seasonNumberValue;
        if(myNum == 0)
                myNum = INT_MAX;
        if(theirNum == 0)
                theirNum = INT_MAX;
        if(myNum > theirNum)
                return NSOrderedDescending;
        if(theirNum > myNum)
                return NSOrderedAscending;
        return NSOrderedSame;
}

- (NSString *)seasonName
{
        return [NSString stringWithFormat:@"Season %d", self.seasonNumberValue];
}

- (NSPredicate *)metaFileFetchPredicate
{
        return [NSPredicate predicateWithFormat:@"tvEpisode.season == %@", self];
}

- (id <SapphireDirectory>)parentDirectory
{
        return self.tvShow;
}

- (NSArray *)fileSorters
{
        return allowedSorts;
}

- (NSString *)path
{
        NSString *myName = [NSString stringWithFormat:@"Season %d", self.seasonNumberValue];
        return [self.tvShow.path stringByAppendingPathComponent:myName];
}

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

-(void)removeEpisodes:(NSSet*)removedEpisodes
{
        [super removeEpisodes:removedEpisodes];
        if([self.episodesSet count] == 0)
                [SapphireMetaDataSupport setObjectForPendingDelete:self];
}

- (void)removeEpisodesObject:(SapphireEpisode*)removedEpisode
{
        [super removeEpisodesObject:removedEpisode];
        if([self.episodesSet count] == 0)
                [SapphireMetaDataSupport setObjectForPendingDelete:self];
}

@end