#import "ExternalInputModule.h"

#import <GameController/GameController.h>

#import <stdarg.h>

@implementation ExternalInputModule

{

BOOL _hasExternalKeyboard;

BOOL _hasInitializedKeyboardState;

}

RCT_EXPORT_MODULE(ExternalInput);

+ (BOOL)requiresMainQueueSetup

{

return NO;

}

- (instancetype)init

{

self = [super init];

if (self) {

GCKeyboard *coalescedKeyboard = [GCKeyboard coalescedKeyboard];

_hasExternalKeyboard = coalescedKeyboard != nil;

_hasInitializedKeyboardState = YES;

[[NSNotificationCenter defaultCenter] addObserver:self

selector:@selector(handleKeyboardDidConnect:)

name:GCKeyboardDidConnectNotification

object:nil];

[[NSNotificationCenter defaultCenter] addObserver:self

selector:@selector(handleKeyboardDidDisconnect:)

name:GCKeyboardDidDisconnectNotification

object:nil];

}

return self;

}

- (void)dealloc

{

[[NSNotificationCenter defaultCenter] removeObserver:self];

}

- (void)handleKeyboardDidConnect:(NSNotification *)notification

{

_hasExternalKeyboard = YES;

_hasInitializedKeyboardState = YES;

}

- (void)handleKeyboardDidDisconnect:(NSNotification *)notification

{

_hasExternalKeyboard = NO;

_hasInitializedKeyboardState = YES;

}

RCT_EXPORT_BLOCKING_SYNCHRONOUS_METHOD(isExternalKeyboardConnected)

{

BOOL fallbackFromCoalesced = [GCKeyboard coalescedKeyboard] != nil;

BOOL hasExternalKeyboard = _hasInitializedKeyboardState ? _hasExternalKeyboard : fallbackFromCoalesced;

return @(hasExternalKeyboard);

}