import Foundation
import UIKit
import AsyncDisplayKit
import Display
import SwiftSignalKit
import Postbox
import TelegramCore
import AccountContext
import TelegramPresentationData
import TelegramUIPreferences
import TextFormat
import LocalizedPeerData
import UrlEscaping
import PhotoResources
import TelegramStringFormatting
import UniversalMediaPlayer
import TelegramUniversalVideoContent
import GalleryUI
import WallpaperBackgroundNode
import InvisibleInkDustNode
import TextNodeWithEntities
import ChatMessageBubbleContentNode
import ChatMessageItemCommon

private func attributedServiceMessageString(theme: ChatPresentationThemeData, strings: PresentationStrings, nameDisplayOrder: PresentationPersonNameOrder, dateTimeFormat: PresentationDateTimeFormat, message: Message, accountPeerId: PeerId, forForumOverview: Bool) -> NSAttributedString? {
    return universalServiceMessageString(presentationData: (theme.theme, theme.wallpaper), strings: strings, nameDisplayOrder: nameDisplayOrder, dateTimeFormat: dateTimeFormat, message: EngineMessage(message), accountPeerId: accountPeerId, forChatList: false, forForumOverview: forForumOverview)
}

public class ChatMessageActionBubbleContentNode: ChatMessageBubbleContentNode {
    public let labelNode: TextNodeWithEntities
    private var dustNode: InvisibleInkDustNode?
    public var backgroundNode: WallpaperBubbleBackgroundNode?
    public var backgroundColorNode: ASDisplayNode
    public let backgroundMaskNode: ASImageNode
    public var linkHighlightingNode: LinkHighlightingNode?
    
    private let mediaBackgroundNode: ASImageNode
    fileprivate var imageNode: TransformImageNode?
    fileprivate var videoNode: UniversalVideoNode?
    private var videoContent: NativeVideoContent?
    private var videoStartTimestamp: Double?
    private let fetchDisposable = MetaDisposable()
    
    private var leadingIconView: UIImageView?

    private var cachedMaskBackgroundImage: (CGPoint, UIImage, [CGRect])?
    private var absoluteRect: (CGRect, CGSize)?
    
    override public var visibility: ListViewItemNodeVisibility {
        didSet {
            if oldValue != self.visibility {
                switch self.visibility {
                case .none:
                    self.labelNode.visibilityRect = nil
                    //self.spoilerTextNode?.visibilityRect = nil
                case let .visible(_, subRect):
                    var subRect = subRect
                    subRect.origin.x = 0.0
                    subRect.size.width = 10000.0
                    self.labelNode.visibilityRect = subRect
                    //self.spoilerTextNode?.visibilityRect = subRect
                }
            }
        }
    }
    
    required public init() {
        self.labelNode = TextNodeWithEntities()
        self.labelNode.textNode.isUserInteractionEnabled = false
        self.labelNode.textNode.displaysAsynchronously = false

        self.backgroundColorNode = ASDisplayNode()
        self.backgroundMaskNode = ASImageNode()
        
        self.mediaBackgroundNode = ASImageNode()
        self.mediaBackgroundNode.displaysAsynchronously = false
        self.mediaBackgroundNode.displayWithoutProcessing = true
        
        super.init()

        self.addSubnode(self.labelNode.textNode)
    }
    
    required public init?(coder aDecoder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }
    
    deinit {
        self.fetchDisposable.dispose()
    }
    
    override public func didLoad() {
        super.didLoad()
    }
    
    override public func transitionNode(messageId: MessageId, media: Media, adjustRect: Bool) -> (ASDisplayNode, CGRect, () -> (UIView?, UIView?))? {
        if let imageNode = self.imageNode, self.item?.message.id == messageId {
            return (imageNode, imageNode.bounds, { [weak self] in
                guard let strongSelf = self, let imageNode = strongSelf.imageNode else {
                    return (nil, nil)
                }
                
                let resultView = imageNode.view.snapshotContentTree(unhide: true)
                if let resultView = resultView, strongSelf.mediaBackgroundNode.supernode != nil, let backgroundView = strongSelf.mediaBackgroundNode.view.snapshotContentTree(unhide: true) {
                    let backgroundContainer = UIView()
                    
                    backgroundContainer.addSubview(backgroundView)
                    backgroundContainer.frame = CGRect(origin: CGPoint(x: -2.0, y: -2.0), size: CGSize(width: resultView.frame.width + 4.0, height: resultView.frame.height + 4.0))
                    backgroundView.frame = backgroundContainer.bounds
                    let viewWithBackground = UIView()
                    viewWithBackground.addSubview(backgroundContainer)
                    viewWithBackground.frame = CGRect(origin: CGPoint(x: 0.0, y: 0.0), size: resultView.frame.size)
                    resultView.frame = CGRect(origin: CGPoint(x: 0.0, y: 0.0), size: resultView.frame.size)
                    viewWithBackground.addSubview(resultView)
                    return (viewWithBackground, backgroundContainer)
                }
                
                return (resultView, nil)
            })
        } else {
            return nil
        }
    }
    
    override public func updateHiddenMedia(_ media: [Media]?) -> Bool {
        var mediaHidden = false
        var currentMedia: Media?
        if let item = item {
            mediaLoop: for media in item.message.media {
                if let media = media as? TelegramMediaAction {
                    switch media.action {
                    case let .photoUpdated(image):
                        currentMedia = image
                        break mediaLoop
                    default:
                        break
                    }
                }
            }
        }
        if let currentMedia = currentMedia, let media = media {
            for item in media {
                if item.isSemanticallyEqual(to: currentMedia) {
                    mediaHidden = true
                    break
                }
            }
        }
        
        self.imageNode?.isHidden = mediaHidden
        self.mediaBackgroundNode.isHidden = mediaHidden
        return mediaHidden
    }
    
    override public func asyncLayoutContent() -> (_ item: ChatMessageBubbleContentItem, _ layoutConstants: ChatMessageItemLayoutConstants, _ preparePosition: ChatMessageBubblePreparePosition, _ messageSelection: Bool?, _ constrainedSize: CGSize, _ avatarInset: CGFloat) -> (ChatMessageBubbleContentProperties, unboundSize: CGSize?, maxWidth: CGFloat, layout: (CGSize, ChatMessageBubbleContentPosition) -> (CGFloat, (CGFloat) -> (CGSize, (ListViewItemUpdateAnimation, Bool, ListViewItemApply?) -> Void))) {
        let makeLabelLayout = TextNodeWithEntities.asyncLayout(self.labelNode)

        let cachedMaskBackgroundImage = self.cachedMaskBackgroundImage
        
        return { item, layoutConstants, _, _, _, _ in
            let contentProperties = ChatMessageBubbleContentProperties(hidesSimpleAuthorHeader: true, headerSpacing: 0.0, hidesBackground: .always, forceFullCorners: false, forceAlignment: .center)
            
            let backgroundImage = PresentationResourcesChat.chatActionPhotoBackgroundImage(item.presentationData.theme.theme, wallpaper: !item.presentationData.theme.wallpaper.isEmpty)
            
            return (contentProperties, nil, CGFloat.greatestFiniteMagnitude, { constrainedSize, position in
                var forForumOverview = false
                if item.chatLocation.threadId == nil {
                    forForumOverview = true
                }
                
                let attributedString = attributedServiceMessageString(theme: item.presentationData.theme, strings: item.presentationData.strings, nameDisplayOrder: item.presentationData.nameDisplayOrder, dateTimeFormat: item.presentationData.dateTimeFormat, message: item.message, accountPeerId: item.context.account.peerId, forForumOverview: forForumOverview)
            
                var image: TelegramMediaImage?
                var story: TelegramMediaStory?
                for media in item.message.media {
                    if let action = media as? TelegramMediaAction {
                        switch action.action {
                        case let .photoUpdated(img):
                            image = img
                        default:
                            break
                        }
                    } else if let media = media as? TelegramMediaStory {
                        story = media
                    }
                }
                
                let imageSize = CGSize(width: 212.0, height: 212.0)
                
                var updatedAttributedString = attributedString
                if story != nil, let attributedString {
                    let mutableString = NSMutableAttributedString(attributedString: attributedString)
                    mutableString.insert(NSAttributedString(string: "    ", font: Font.regular(13.0), textColor: .clear), at: 0)
                    updatedAttributedString = mutableString
                }
                
                let (labelLayout, apply) = makeLabelLayout(TextNodeLayoutArguments(attributedString: updatedAttributedString, backgroundColor: nil, maximumNumberOfLines: 0, truncationType: .end, constrainedSize: CGSize(width: constrainedSize.width - 32.0, height: CGFloat.greatestFiniteMagnitude), alignment: .center, cutout: nil, insets: UIEdgeInsets()))
            
                var labelRects = labelLayout.linesRects()
                if labelRects.count > 1 {
                    let sortedIndices = (0 ..< labelRects.count).sorted(by: { labelRects[$0].width > labelRects[$1].width })
                    for i in 0 ..< sortedIndices.count {
                        let index = sortedIndices[i]
                        for j in -1 ... 1 {
                            if j != 0 && index + j >= 0 && index + j < sortedIndices.count {
                                if abs(labelRects[index + j].width - labelRects[index].width) < 40.0 {
                                    labelRects[index + j].size.width = max(labelRects[index + j].width, labelRects[index].width)
                                    labelRects[index].size.width = labelRects[index + j].size.width
                                }
                            }
                        }
                    }
                }
                for i in 0 ..< labelRects.count {
                    labelRects[i] = labelRects[i].insetBy(dx: -6.0, dy: floor((labelRects[i].height - 20.0) / 2.0))
                    labelRects[i].size.height = 20.0
                    labelRects[i].origin.x = floor((labelLayout.size.width - labelRects[i].width) / 2.0)
                }

                let backgroundMaskImage: (CGPoint, UIImage)?
                var backgroundMaskUpdated = false
                if let (currentOffset, currentImage, currentRects) = cachedMaskBackgroundImage, currentRects == labelRects {
                    backgroundMaskImage = (currentOffset, currentImage)
                } else {
                    backgroundMaskImage = LinkHighlightingNode.generateImage(color: .white, inset: 0.0, innerRadius: 10.0, outerRadius: 10.0, rects: labelRects, useModernPathCalculation: false)
                    backgroundMaskUpdated = true
                }
            
                var backgroundSize = CGSize(width: labelLayout.size.width + 8.0 + 8.0, height: labelLayout.size.height + 4.0)
                if let _ = image {
                    backgroundSize.height += imageSize.height + 10
                }
                return (backgroundSize.width, { boundingWidth in
                    return (backgroundSize, { [weak self] animation, synchronousLoads, _ in
                        if let strongSelf = self {
                            strongSelf.item = item
                            
                            let maskPath = UIBezierPath(roundedRect: CGRect(origin: CGPoint(), size: imageSize), cornerRadius: 15.5)

                            let imageFrame = CGRect(origin: CGPoint(x: floorToScreenPixels((backgroundSize.width - imageSize.width) / 2.0), y: labelLayout.size.height + 10 + 2), size: imageSize)
                            if let image = image {
                                let imageNode: TransformImageNode
                                if let current = strongSelf.imageNode {
                                    imageNode = current
                                } else {
                                    imageNode = TransformImageNode()
                                    let shape = CAShapeLayer()
                                    shape.path = maskPath.cgPath
                                    imageNode.layer.mask = shape
                                    strongSelf.imageNode = imageNode
                                    strongSelf.insertSubnode(imageNode, at: 0)
                                    strongSelf.insertSubnode(strongSelf.mediaBackgroundNode, at: 0)
                                }
                                strongSelf.fetchDisposable.set(chatMessagePhotoInteractiveFetched(context: item.context, userLocation: .peer(item.message.id.peerId), photoReference: .message(message: MessageReference(item.message), media: image), displayAtSize: nil, storeToDownloadsPeerId: nil).startStrict())
                                let updateImageSignal = chatMessagePhoto(postbox: item.context.account.postbox, userLocation: .peer(item.message.id.peerId), photoReference: .message(message: MessageReference(item.message), media: image), synchronousLoad: synchronousLoads)

                                imageNode.setSignal(updateImageSignal, attemptSynchronously: synchronousLoads)
                                
                                let arguments = TransformImageArguments(corners: ImageCorners(), imageSize: imageSize, boundingSize: imageSize, intrinsicInsets: UIEdgeInsets())
                                let apply = imageNode.asyncLayout()(arguments)
                                apply()
                                
                                imageNode.frame = imageFrame
                                strongSelf.mediaBackgroundNode.frame = imageFrame.insetBy(dx: -2.0, dy: -2.0)
                            } else if let imageNode = strongSelf.imageNode {
                                strongSelf.mediaBackgroundNode.removeFromSupernode()
                                imageNode.removeFromSupernode()
                                strongSelf.imageNode = nil
                            }
                            strongSelf.mediaBackgroundNode.image = backgroundImage
                            
                            if let image = image, let video = image.videoRepresentations.last, let id = image.id?.id {
                                let videoFileReference = FileMediaReference.message(message: MessageReference(item.message), media: TelegramMediaFile(fileId: MediaId(namespace: Namespaces.Media.LocalFile, id: 0), partialReference: nil, resource: video.resource, previewRepresentations: image.representations, videoThumbnails: [], immediateThumbnailData: image.immediateThumbnailData, mimeType: "video/mp4", size: nil, attributes: [.Animated, .Video(duration: 0, size: video.dimensions, flags: [], preloadSize: nil)]))
                                let videoContent = NativeVideoContent(id: .profileVideo(id, "action"), userLocation: .peer(item.message.id.peerId), fileReference: videoFileReference, streamVideo: isMediaStreamable(resource: video.resource) ? .conservative : .none, loopVideo: true, enableSound: false, fetchAutomatically: true, onlyFullSizeThumbnail: false, useLargeThumbnail: true, autoFetchFullSizeThumbnail: true, continuePlayingWithoutSoundOnLostAudioSession: false, placeholderColor: .clear, storeAfterDownload: nil)
                                if videoContent.id != strongSelf.videoContent?.id {
                                    let mediaManager = item.context.sharedContext.mediaManager
                                    let videoNode = UniversalVideoNode(postbox: item.context.account.postbox, audioSession: mediaManager.audioSession, manager: mediaManager.universalVideoManager, decoration: GalleryVideoDecoration(), content: videoContent, priority: .secondaryOverlay)
                                    videoNode.isUserInteractionEnabled = false
                                    videoNode.ownsContentNodeUpdated = { [weak self] owns in
                                        if let strongSelf = self {
                                            strongSelf.videoNode?.isHidden = !owns
                                        }
                                    }
                                    strongSelf.videoContent = videoContent
                                    strongSelf.videoNode = videoNode
                                    
                                    videoNode.updateLayout(size: imageSize, transition: .immediate)
                                    videoNode.frame = imageFrame
                                    
                                    let shape = CAShapeLayer()
                                    shape.path = maskPath.cgPath
                                    videoNode.layer.mask = shape
                                    
                                    strongSelf.addSubnode(videoNode)
                                    
                                    videoNode.canAttachContent = true
                                    if let videoStartTimestamp = video.startTimestamp {
                                        videoNode.seek(videoStartTimestamp)
                                    } else {
                                        videoNode.seek(0.0)
                                    }
                                    videoNode.play()
                                    
                                }
                            } else if let videoNode = strongSelf.videoNode {
                                strongSelf.videoContent = nil
                                strongSelf.videoNode = nil
                                
                                videoNode.removeFromSupernode()
                            }
                                                        
                            let _ = apply(TextNodeWithEntities.Arguments(
                                context: item.context,
                                cache: item.controllerInteraction.presentationContext.animationCache,
                                renderer: item.controllerInteraction.presentationContext.animationRenderer,
                                placeholderColor: item.presentationData.theme.theme.chat.message.freeform.withWallpaper.reactionInactiveBackground,
                                attemptSynchronous: synchronousLoads
                            ))
                            
                            let labelFrame = CGRect(origin: CGPoint(x: 8.0, y: image != nil ? 2 : floorToScreenPixels((backgroundSize.height - labelLayout.size.height) / 2.0) - 1.0), size: labelLayout.size)
                            
                            if story != nil {
                                let leadingIconView: UIImageView
                                if let current = strongSelf.leadingIconView {
                                    leadingIconView = current
                                } else {
                                    leadingIconView = UIImageView()
                                    strongSelf.leadingIconView = leadingIconView
                                    strongSelf.view.addSubview(leadingIconView)
                                }
                                
                                leadingIconView.image = PresentationResourcesChat.chatExpiredStoryIndicatorIcon(item.presentationData.theme.theme, type: .free)
                                
                                if let lineRect = labelLayout.linesRects().first, let iconImage = leadingIconView.image {
                                    let iconSize = iconImage.size
                                    leadingIconView.frame = CGRect(origin: CGPoint(x: lineRect.minX + labelFrame.minX - 1.0, y: labelFrame.minY), size: iconSize)
                                }
                            } else if let leadingIconView = strongSelf.leadingIconView {
                                strongSelf.leadingIconView = nil
                                leadingIconView.removeFromSuperview()
                            }
                            
                            strongSelf.labelNode.textNode.frame = labelFrame
                            strongSelf.backgroundColorNode.backgroundColor = selectDateFillStaticColor(theme: item.presentationData.theme.theme, wallpaper: item.presentationData.theme.wallpaper)

                            if !labelLayout.spoilers.isEmpty {
                                let dustColor = serviceMessageColorComponents(theme: item.presentationData.theme.theme, wallpaper: item.presentationData.theme.wallpaper).primaryText
                                
                                let dustNode: InvisibleInkDustNode
                                if let current = strongSelf.dustNode {
                                    dustNode = current
                                } else {
                                    dustNode = InvisibleInkDustNode(textNode: nil, enableAnimations: item.context.sharedContext.energyUsageSettings.fullTranslucency)
                                    dustNode.isUserInteractionEnabled = false
                                    strongSelf.dustNode = dustNode
                                    strongSelf.insertSubnode(dustNode, aboveSubnode: strongSelf.labelNode.textNode)
                                }
                                dustNode.frame = labelFrame.insetBy(dx: -3.0, dy: -3.0).offsetBy(dx: 0.0, dy: 1.0)
                                dustNode.update(size: dustNode.frame.size, color: dustColor, textColor: dustColor, rects: labelLayout.spoilers.map { $0.1.offsetBy(dx: 3.0, dy: 3.0).insetBy(dx: 1.0, dy: 1.0) }, wordRects: labelLayout.spoilerWords.map { $0.1.offsetBy(dx: 3.0, dy: 3.0).insetBy(dx: 1.0, dy: 1.0) })
                            } else if let dustNode = strongSelf.dustNode {
                                dustNode.removeFromSupernode()
                                strongSelf.dustNode = nil
                            }
                            
                            let baseBackgroundFrame = labelFrame.offsetBy(dx: 0.0, dy: -11.0)

                            if let (offset, image) = backgroundMaskImage {
                                if item.context.sharedContext.energyUsageSettings.fullTranslucency {
                                    if strongSelf.backgroundNode == nil {
                                        if let backgroundNode = item.controllerInteraction.presentationContext.backgroundNode?.makeBubbleBackground(for: .free) {
                                            strongSelf.backgroundNode = backgroundNode
                                            backgroundNode.addSubnode(strongSelf.backgroundColorNode)
                                            strongSelf.insertSubnode(backgroundNode, at: 0)
                                        }
                                    }
                                    strongSelf.backgroundColorNode.isHidden = true
                                } else {
                                    if strongSelf.backgroundMaskNode.supernode == nil {
                                        strongSelf.insertSubnode(strongSelf.backgroundMaskNode, at: 0)
                                    }
                                }

                                if backgroundMaskUpdated {
                                    if let backgroundNode = strongSelf.backgroundNode {
                                        if labelRects.count == 1 {
                                            backgroundNode.clipsToBounds = true
                                            backgroundNode.cornerRadius = labelRects[0].height / 2.0
                                            backgroundNode.view.mask = nil
                                        } else {
                                            backgroundNode.clipsToBounds = false
                                            backgroundNode.cornerRadius = 0.0
                                            backgroundNode.view.mask = strongSelf.backgroundMaskNode.view
                                        }
                                    }
                                }

                                if let backgroundNode = strongSelf.backgroundNode {
                                    backgroundNode.frame = CGRect(origin: CGPoint(x: baseBackgroundFrame.minX + offset.x, y: baseBackgroundFrame.minY + offset.y), size: image.size)
                                    if let (rect, size) = strongSelf.absoluteRect {
                                        strongSelf.updateAbsoluteRect(rect, within: size)
                                    }
                                    strongSelf.backgroundMaskNode.frame = CGRect(origin: CGPoint(), size: image.size)
                                    strongSelf.backgroundMaskNode.layer.layerTintColor = nil
                                } else {
                                    strongSelf.backgroundMaskNode.frame = CGRect(origin: CGPoint(x: baseBackgroundFrame.minX + offset.x, y: baseBackgroundFrame.minY + offset.y), size: image.size)
                                    strongSelf.backgroundMaskNode.layer.layerTintColor = selectDateFillStaticColor(theme: item.presentationData.theme.theme, wallpaper: item.presentationData.theme.wallpaper).cgColor
                                }
                                
                                strongSelf.backgroundMaskNode.image = image

                                strongSelf.backgroundColorNode.frame = CGRect(origin: CGPoint(), size: image.size)

                                strongSelf.cachedMaskBackgroundImage = (offset, image, labelRects)
                                
                                switch strongSelf.visibility {
                                case .none:
                                    strongSelf.labelNode.visibilityRect = nil
                                    //strongSelf.spoilerTextNode?.visibilityRect = nil
                                case let .visible(_, subRect):
                                    var subRect = subRect
                                    subRect.origin.x = 0.0
                                    subRect.size.width = 10000.0
                                    strongSelf.labelNode.visibilityRect = subRect
                                    //strongSelf.spoilerTextNode?.visibilityRect = subRect
                                }
                            }
                        }
                    })
                })
            })
        }
    }

    override public func updateAbsoluteRect(_ rect: CGRect, within containerSize: CGSize) {
        self.absoluteRect = (rect, containerSize)

        if let backgroundNode = self.backgroundNode {
            var backgroundFrame = backgroundNode.frame
            backgroundFrame.origin.x += rect.minX
            backgroundFrame.origin.y += rect.minY
            backgroundNode.update(rect: backgroundFrame, within: containerSize, transition: .immediate)
        }
    }

    override public func applyAbsoluteOffset(value: CGPoint, animationCurve: ContainedViewLayoutTransitionCurve, duration: Double) {
        if let backgroundNode = self.backgroundNode {
            backgroundNode.offset(value: value, animationCurve: animationCurve, duration: duration)
        }
    }

    override public func applyAbsoluteOffsetSpring(value: CGFloat, duration: Double, damping: CGFloat) {
        if let backgroundNode = self.backgroundNode {
            backgroundNode.offsetSpring(value: value, duration: duration, damping: damping)
        }
    }
    
    override public func updateTouchesAtPoint(_ point: CGPoint?) {
        if let item = self.item {
            var rects: [(CGRect, CGRect)]?
            let textNodeFrame = self.labelNode.textNode.frame
            if let point = point {
                if let (index, attributes) = self.labelNode.textNode.attributesAtPoint(CGPoint(x: point.x - textNodeFrame.minX, y: point.y - textNodeFrame.minY - 10.0)) {
                    let possibleNames: [String] = [
                        TelegramTextAttributes.URL,
                        TelegramTextAttributes.PeerMention,
                        TelegramTextAttributes.PeerTextMention,
                        TelegramTextAttributes.BotCommand,
                        TelegramTextAttributes.Hashtag
                    ]
                    for name in possibleNames {
                        if let _ = attributes[NSAttributedString.Key(rawValue: name)] {
                            rects = self.labelNode.textNode.lineAndAttributeRects(name: name, at: index)
                            break
                        }
                    }
                }
            }
        
            if let rects = rects {
                var mappedRects: [CGRect] = []
                for i in 0 ..< rects.count {
                    let lineRect = rects[i].0
                    var itemRect = rects[i].1
                    itemRect.origin.x = floor((textNodeFrame.size.width - lineRect.width) / 2.0) + itemRect.origin.x
                    mappedRects.append(itemRect)
                }
                
                let linkHighlightingNode: LinkHighlightingNode
                if let current = self.linkHighlightingNode {
                    linkHighlightingNode = current
                } else {
                    let serviceColor = serviceMessageColorComponents(theme: item.presentationData.theme.theme, wallpaper: item.presentationData.theme.wallpaper)
                    linkHighlightingNode = LinkHighlightingNode(color: serviceColor.linkHighlight)
                    linkHighlightingNode.useModernPathCalculation = false
                    linkHighlightingNode.inset = 2.5
                    self.linkHighlightingNode = linkHighlightingNode
                    self.insertSubnode(linkHighlightingNode, belowSubnode: self.labelNode.textNode)
                }
                linkHighlightingNode.frame = self.labelNode.textNode.frame.offsetBy(dx: 0.0, dy: 1.5)
                linkHighlightingNode.updateRects(mappedRects)
            } else if let linkHighlightingNode = self.linkHighlightingNode {
                self.linkHighlightingNode = nil
                linkHighlightingNode.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.18, removeOnCompletion: false, completion: { [weak linkHighlightingNode] _ in
                    linkHighlightingNode?.removeFromSupernode()
                })
            }
        }
    }

    override public func tapActionAtPoint(_ point: CGPoint, gesture: TapLongTapOrDoubleTapGesture, isEstimating: Bool) -> ChatMessageBubbleContentTapAction {
        let textNodeFrame = self.labelNode.textNode.frame
        if let (index, attributes) = self.labelNode.textNode.attributesAtPoint(CGPoint(x: point.x - textNodeFrame.minX, y: point.y - textNodeFrame.minY - 10.0)), gesture == .tap {
            if let url = attributes[NSAttributedString.Key(rawValue: TelegramTextAttributes.URL)] as? String {
                var concealed = true
                if let (attributeText, fullText) = self.labelNode.textNode.attributeSubstring(name: TelegramTextAttributes.URL, index: index) {
                    concealed = !doesUrlMatchText(url: url, text: attributeText, fullText: fullText)
                }
                return ChatMessageBubbleContentTapAction(content: .url(ChatMessageBubbleContentTapAction.Url(url: url, concealed: concealed)))
            } else if let peerMention = attributes[NSAttributedString.Key(rawValue: TelegramTextAttributes.PeerMention)] as? TelegramPeerMention {
                return ChatMessageBubbleContentTapAction(content: .peerMention(peerId: peerMention.peerId, mention: peerMention.mention, openProfile: true))
            } else if let peerName = attributes[NSAttributedString.Key(rawValue: TelegramTextAttributes.PeerTextMention)] as? String {
                return ChatMessageBubbleContentTapAction(content: .textMention(peerName))
            } else if let botCommand = attributes[NSAttributedString.Key(rawValue: TelegramTextAttributes.BotCommand)] as? String {
                return ChatMessageBubbleContentTapAction(content: .botCommand(botCommand))
            } else if let hashtag = attributes[NSAttributedString.Key(rawValue: TelegramTextAttributes.Hashtag)] as? TelegramHashtag {
                return ChatMessageBubbleContentTapAction(content: .hashtag(hashtag.peerName, hashtag.hashtag))
            }
        }
        if let imageNode = imageNode, imageNode.frame.contains(point) {
            return ChatMessageBubbleContentTapAction(content: .openMessage)
        }
        
        if let backgroundNode = self.backgroundNode, backgroundNode.frame.contains(point) {
            if let item = self.item, item.message.media.contains(where: { $0 is TelegramMediaStory }) {
                return ChatMessageBubbleContentTapAction(content: .none)
            } else {
                return ChatMessageBubbleContentTapAction(content: .openMessage)
            }
        } else {
            return ChatMessageBubbleContentTapAction(content: .none)
        }
    }
}