// Copyright (c) 2015-present, Facebook, Inc. All rights reserved.
//
// You are hereby granted a non-exclusive, worldwide, royalty-free license to use,
// copy, modify, and distribute this software in source code or binary form for use
// in connection with the web services and APIs provided by Facebook.
//
// As with any software that integrates with the Facebook platform, your use of
// this software is subject to the Facebook Developer Principles and Policies
// [http://developers.facebook.com/policy/]. This copyright notice shall be
// included in all copies or substantial portions of the software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

#import "RCTFBSDKLoginButtonManager.h"

#import <React/RCTBridge.h>
#import <React/RCTComponentEvent.h>
#import <React/RCTEventDispatcher.h>
#import <React/RCTUtils.h>
#import <React/UIView+React.h>

#import "RCTConvert+FBSDKLogin.h"

@implementation RCTFBSDKLoginButtonManager

RCT_EXPORT_MODULE(RCTFBLoginButton)

#pragma mark - Object Lifecycle

- (UIView *)view
{
  FBSDKLoginButton *loginButton = [[FBSDKLoginButton alloc] init];
  loginButton.delegate = self;
  return loginButton;
}

#pragma mark - Properties

RCT_EXPORT_VIEW_PROPERTY(permissions, NSStringArray)

RCT_EXPORT_VIEW_PROPERTY(defaultAudience, FBSDKDefaultAudience)

RCT_CUSTOM_VIEW_PROPERTY(nonceIOS, NSString, FBSDKLoginButton)
{
    [view setNonce:json ? json : nil];
}

RCT_CUSTOM_VIEW_PROPERTY(loginTrackingIOS, NSString, FBSDKLoginButton)
{
    [view setLoginTracking:([json isEqualToString:@"limited"]) ? FBSDKLoginTrackingLimited : FBSDKLoginTrackingEnabled];
}

RCT_CUSTOM_VIEW_PROPERTY(tooltipBehaviorIOS, FBSDKLoginButtonTooltipBehavior, FBSDKLoginButton)
{
  [view setTooltipBehavior:json ? [RCTConvert FBSDKLoginButtonTooltipBehavior:json] : FBSDKLoginButtonTooltipBehaviorAutomatic];
}

#pragma mark - FBSDKLoginButtonDelegate

- (void)loginButton:(FBSDKLoginButton *)loginButton didCompleteWithResult:(FBSDKLoginManagerLoginResult *)result error:(NSError *)error
{
  NSDictionary *body = @{
    @"type": @"loginFinished",
    @"error": error ? RCTJSErrorFromNSError(error) : [NSNull null],
    @"result": error ? [NSNull null] : @{
      @"isCancelled": @(result.isCancelled),
      @"grantedPermissions": result.isCancelled ? [NSNull null] : result.grantedPermissions.allObjects,
      @"declinedPermissions": result.isCancelled ? [NSNull null] : result.declinedPermissions.allObjects,
    },
  };

  RCTComponentEvent *event = [[RCTComponentEvent alloc] initWithName:@"topChange"
                                                             viewTag:loginButton.reactTag
                                                                body:body];
  [self.bridge.eventDispatcher sendEvent:event];
}

- (void)loginButtonDidLogOut:(FBSDKLoginButton *)loginButton
{
  NSDictionary *body = @{
    @"type": @"logoutFinished",
  };

  RCTComponentEvent *event = [[RCTComponentEvent alloc] initWithName:@"topChange"
                                                             viewTag:loginButton.reactTag
                                                                body:body];
  [self.bridge.eventDispatcher sendEvent:event];
}

@end