#import "MLRNCallout.h"
#import <React/UIView+React.h>

@implementation MLRNCallout {
  id<MLNAnnotation> _representedObject;
  __unused UIView *_leftAccessoryView;  /* unused */
  __unused UIView *_rightAccessoryView; /* unused */
  __weak id<MLNCalloutViewDelegate> _delegate;
  BOOL _dismissesAutomatically;
  BOOL _anchoredToAnnotation;
}

@synthesize representedObject = _representedObject;
@synthesize leftAccessoryView = _leftAccessoryView;   /* unused */
@synthesize rightAccessoryView = _rightAccessoryView; /* unused */
@synthesize delegate = _delegate;
@synthesize anchoredToAnnotation = _anchoredToAnnotation;
@synthesize dismissesAutomatically = _dismissesAutomatically;

- (instancetype)init {
  if (self = [super init]) {
    // prevent tap from bubbling up to it's superview
    UITapGestureRecognizer *captureTap = [[UITapGestureRecognizer alloc] initWithTarget:self
                                                                                 action:nil];
    [self addGestureRecognizer:captureTap];
  }
  return self;
}

// https://github.com/mapbox/mapbox-gl-native/issues/9228
- (void)setCenter:(CGPoint)center {
  center.y = center.y - CGRectGetMidY(self.bounds);
  [super setCenter:center];
}

- (void)presentCalloutFromRect:(CGRect)rect
                        inView:(UIView *)view
             constrainedToRect:(CGRect)constrainedRect
                      animated:(BOOL)animated;
{
  // we want to attach to our parents parent to be on the same zPosition stack, so the callout will
  // appear over other custom views
  [view.superview addSubview:self];

  // adjust frame
  double centerX = rect.origin.x + (rect.size.width / 2);
  CGPoint center = CGPointMake(centerX, rect.origin.y);
  [self setCenter:center];
}

- (void)dismissCalloutAnimated:(BOOL)animated {
  [self removeFromSuperview];
}

- (BOOL)dismissesAutomatically {
  return NO;
}

- (BOOL)isAnchoredToAnnotation {
  return YES;
}

- (void)update {
  [self setCenter:self.center];
}

@end