// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#import "ios/chrome/browser/price_notifications/ui_bundled/cells/price_notifications_menu_button.h"

#import "ios/chrome/browser/price_notifications/ui_bundled/price_notifications_constants.h"
#import "ios/chrome/browser/shared/ui/symbols/symbols.h"
#import "ios/chrome/common/ui/colors/semantic_color_names.h"

namespace {
// The length of the button's tappable area.
const CGFloat kTappableButtonLength = 48;
// The length of the menu button.
const CGFloat kMenuButtonLength = 24;
// The size of the menu button's symbol image.
const CGFloat kMenuSymbolPointSize = 17;
}  // namespace

@implementation PriceNotificationsMenuButton

- (instancetype)init {
  self = [super init];
  if (self) {
    self.accessibilityIdentifier =
        kPriceNotificationsListItemMenuButtonIdentifier;
    self.showsMenuAsPrimaryAction = YES;
    self.backgroundColor = [UIColor colorNamed:kGrey100Color];
    self.layer.cornerRadius = kMenuButtonLength / 2;
    self.clipsToBounds = YES;

    self.tintColor = [UIColor colorNamed:kBlueColor];
    [self setImage:SymbolTemplateWithPointSize(SymbolMenu, kMenuSymbolPointSize)
          forState:UIControlStateNormal];

    [NSLayoutConstraint activateConstraints:@[
      [self.heightAnchor constraintEqualToConstant:kMenuButtonLength],
      [self.widthAnchor constraintEqualToConstant:kMenuButtonLength]
    ]];
  }
  return self;
}

#pragma mark - Layout

- (BOOL)pointInside:(CGPoint)point withEvent:(UIEvent*)event {
  CGFloat delta = kTappableButtonLength - self.bounds.size.width;
  CGRect tappableAreaBounds =
      CGRectInset(self.bounds, -0.5 * delta, -0.5 * delta);
  return CGRectContainsPoint(tappableAreaBounds, point);
}

@end
