#import "JSObjectionInjectorEntry.h"

#import "JSObjection.h"

#import "JSObjectionUtils.h"

#import "NSObject+Objection.h"

@interface JSObjectionInjectorEntry()

- (id)buildObject:(NSArray *)arguments;

- (id)argumentsForObject:(NSArray *)givenArguments;

- (SEL)initializerForObject;

@implementation JSObjectionInjectorEntry

@synthesize lifeCycle = _lifeCycle;

@synthesize classEntry = _classEntry;

#pragma mark Instance Methods

#pragma mark -

- (id)initWithClass:(Class)theClass lifeCycle:(JSObjectionScope)theLifeCycle

{

if ((self = [super init])) {

_lifeCycle = theLifeCycle;

_classEntry = theClass;

_storageCache = nil;

}

return self;

}

- (id)extractObject:(NSArray *)arguments {

if (self.lifeCycle == JSObjectionScopeNormal || !_storageCache) {

return [self buildObject:arguments];

}

return _storageCache;

}

- (void)dealloc

{

_storageCache = nil;

}

#pragma mark -

#pragma mark Private Methods

- (id)buildObject:(NSArray *)arguments {

id objectUnderConstruction = nil;

if ([self.classEntry respondsToSelector:@selector(objectionInitializer)]) {

objectUnderConstruction = JSObjectionUtils.buildObjectWithInitializer(self.classEntry, [self initializerForObject], [self argumentsForObject:arguments]);

} else {

objectUnderConstruction = [[self.classEntry alloc] init];

}

if (self.lifeCycle == JSObjectionScopeSingleton) {

_storageCache = objectUnderConstruction;

}

JSObjectionUtils.injectDependenciesIntoProperties(self.injector, self.classEntry, objectUnderConstruction);

return objectUnderConstruction;

}

- (SEL)initializerForObject {

return NSSelectorFromString([[self.classEntry performSelector:@selector(objectionInitializer)] objectForKey:JSObjectionInitializerKey]);

}

- (NSArray *)argumentsForObject:(NSArray *)givenArguments {

return givenArguments.count > 0 ? givenArguments : [[self.classEntry performSelector:@selector(objectionInitializer)] objectForKey:JSObjectionDefaultArgumentsKey];

}

#pragma mark Class Methods

#pragma mark -

+ (id)entryWithClass:(Class)theClass scope:(JSObjectionScope)theLifeCycle {

return [[JSObjectionInjectorEntry alloc] initWithClass:theClass lifeCycle:theLifeCycle];

}

+ (id)entryWithEntry:(JSObjectionInjectorEntry *)entry {

return [[JSObjectionInjectorEntry alloc] initWithClass:entry.classEntry lifeCycle:entry.lifeCycle];

}