import Foundation
import UIKit
import AsyncDisplayKit
import Display
import SwiftSignalKit
import Postbox
import TelegramCore
import SyncCore
import TelegramPresentationData
import TextFormat
import AccountContext
import StickerResources
import ContextUI
import Markdown

private let nameFont = Font.medium(14.0)
private let inlineBotPrefixFont = Font.regular(14.0)
private let inlineBotNameFont = nameFont

class ChatMessageStickerItemNode: ChatMessageItemView {
    private let contextSourceNode: ContextExtractedContentContainingNode
    private let containerNode: ContextControllerSourceNode
    let imageNode: TransformImageNode
    var textNode: TextNode?
    
    private var swipeToReplyNode: ChatMessageSwipeToReplyNode?
    private var swipeToReplyFeedback: HapticFeedback?
    
    private var selectionNode: ChatMessageSelectionNode?
    private var deliveryFailedNode: ChatMessageDeliveryFailedNode?
    private var shareButtonNode: HighlightableButtonNode?

    var telegramFile: TelegramMediaFile?
    private let fetchDisposable = MetaDisposable()
    
    private var viaBotNode: TextNode?
    private let dateAndStatusNode: ChatMessageDateAndStatusNode
    private var replyInfoNode: ChatMessageReplyInfoNode?
    private var replyBackgroundNode: ASImageNode?
    
    private var actionButtonsNode: ChatMessageActionButtonsNode?
    
    private var highlightedState: Bool = false
    
    private var currentSwipeToReplyTranslation: CGFloat = 0.0
    
    private var currentSwipeAction: ChatControllerInteractionSwipeAction?
    
    required init() {
        self.contextSourceNode = ContextExtractedContentContainingNode()
        self.containerNode = ContextControllerSourceNode()
        self.imageNode = TransformImageNode()
        self.dateAndStatusNode = ChatMessageDateAndStatusNode()
        
        super.init(layerBacked: false)
        
        self.containerNode.shouldBegin = { [weak self] location in
            guard let strongSelf = self else {
                return false
            }
            if !strongSelf.imageNode.frame.contains(location) {
                return false
            }
            if let action = strongSelf.gestureRecognized(gesture: .tap, location: location, recognizer: nil) {
                if case .action = action {
                    return false
                }
            }
            if let action = strongSelf.gestureRecognized(gesture: .longTap, location: location, recognizer: nil) {
                switch action {
                case .action, .optionalAction:
                    return false
                case .openContextMenu:
                    return true
                }
            }
            return true
        }
        
        self.containerNode.activated = { [weak self] gesture, location in
            guard let strongSelf = self, let item = strongSelf.item else {
                return
            }
            
            if let action = strongSelf.gestureRecognized(gesture: .longTap, location: location, recognizer: nil) {
                switch action {
                case .action, .optionalAction:
                    break
                case let .openContextMenu(tapMessage, selectAll, subFrame):
                    item.controllerInteraction.openMessageContextMenu(tapMessage, selectAll, strongSelf, subFrame, gesture)
                }
            }
        }
        
        self.imageNode.displaysAsynchronously = false
        self.containerNode.addSubnode(self.contextSourceNode)
        self.containerNode.targetNodeForActivationProgress = self.contextSourceNode.contentNode
        self.addSubnode(self.containerNode)
        self.contextSourceNode.contentNode.addSubnode(self.imageNode)
        self.contextSourceNode.contentNode.addSubnode(self.dateAndStatusNode)
        
        self.dateAndStatusNode.openReactions = { [weak self] in
            guard let strongSelf = self, let item = strongSelf.item else {
                return
            }
            item.controllerInteraction.openMessageReactions(item.message.id)
        }
    }
    
    required init?(coder aDecoder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }
    
    deinit {
        self.fetchDisposable.dispose()
    }
    
    override func didLoad() {
        super.didLoad()
        
        let recognizer = TapLongTapOrDoubleTapGestureRecognizer(target: self, action: #selector(self.tapLongTapOrDoubleTapGesture(_:)))
        recognizer.tapActionAtPoint = { [weak self] point in
            if let strongSelf = self {
                if let shareButtonNode = strongSelf.shareButtonNode, shareButtonNode.frame.contains(point) {
                    return .fail
                }
                
                if let item = strongSelf.item, item.presentationData.largeEmoji && messageIsElligibleForLargeEmoji(item.message) {
                    if strongSelf.imageNode.frame.contains(point) {
                        return .waitForDoubleTap
                    }
                }
            }
            return .waitForSingleTap
        }
        recognizer.longTap = { [weak self] point, recognizer in
            guard let strongSelf = self else {
                return
            }
            //strongSelf.reactionRecognizer?.cancel()
            if let action = strongSelf.gestureRecognized(gesture: .longTap, location: point, recognizer: recognizer) {
                switch action {
                case let .action(f):
                    f()
                    recognizer.cancel()
                case let .optionalAction(f):
                    f()
                    recognizer.cancel()
                case .openContextMenu:
                    break
                }
            }
        }
        self.view.addGestureRecognizer(recognizer)
        
        let replyRecognizer = ChatSwipeToReplyRecognizer(target: self, action: #selector(self.swipeToReplyGesture(_:)))
        replyRecognizer.shouldBegin = { [weak self] in
            if let strongSelf = self, let item = strongSelf.item {
                if strongSelf.selectionNode != nil {
                    return false
                }
                let action = item.controllerInteraction.canSetupReply(item.message)
                strongSelf.currentSwipeAction = action
                if case .none = action {
                    return false
                } else {
                    return true
                }
            }
            return false
        }
        self.view.addGestureRecognizer(replyRecognizer)
    }
    
    override func setupItem(_ item: ChatMessageItem) {
        super.setupItem(item)
        
        for media in item.message.media {
            if let telegramFile = media as? TelegramMediaFile {
                if self.telegramFile != telegramFile {
                    let signal = chatMessageSticker(account: item.context.account, file: telegramFile, small: false, onlyFullSize: self.telegramFile != nil)
                    self.telegramFile = telegramFile
                    self.imageNode.setSignal(signal)
                    self.fetchDisposable.set(freeMediaFileInteractiveFetched(account: item.context.account, fileReference: .message(message: MessageReference(item.message), media: telegramFile)).start())
                }
                
                break
            }
        }
        
        if self.telegramFile == nil && item.presentationData.largeEmoji && messageIsElligibleForLargeEmoji(item.message) {
            self.imageNode.setSignal(largeEmoji(postbox: item.context.account.postbox, emoji: item.message.text))
        }
    }
    
    override func asyncLayout() -> (_ item: ChatMessageItem, _ params: ListViewItemLayoutParams, _ mergedTop: ChatMessageMerge, _ mergedBottom: ChatMessageMerge, _ dateHeaderAtBottom: Bool) -> (ListViewItemNodeLayout, (ListViewItemUpdateAnimation, Bool) -> Void) {
        let displaySize = CGSize(width: 184.0, height: 184.0)
        let telegramFile = self.telegramFile
        let layoutConstants = self.layoutConstants
        let imageLayout = self.imageNode.asyncLayout()
        let makeDateAndStatusLayout = self.dateAndStatusNode.asyncLayout()
        let actionButtonsLayout = ChatMessageActionButtonsNode.asyncLayout(self.actionButtonsNode)
        let textLayout = TextNode.asyncLayout(self.textNode)
        
        let viaBotLayout = TextNode.asyncLayout(self.viaBotNode)
        let makeReplyInfoLayout = ChatMessageReplyInfoNode.asyncLayout(self.replyInfoNode)
        let currentReplyBackgroundNode = self.replyBackgroundNode
        let currentShareButtonNode = self.shareButtonNode
        let currentItem = self.item
        
        return { item, params, mergedTop, mergedBottom, dateHeaderAtBottom in
            let layoutConstants = chatMessageItemLayoutConstants(layoutConstants, params: params, presentationData: item.presentationData)
            let incoming = item.message.effectivelyIncoming(item.context.account.peerId)
            var imageSize: CGSize = CGSize(width: 100.0, height: 100.0)
            if let telegramFile = telegramFile {
                if let dimensions = telegramFile.dimensions {
                    imageSize = dimensions.cgSize.aspectFitted(displaySize)
                } else if let thumbnailSize = telegramFile.previewRepresentations.first?.dimensions {
                    imageSize = thumbnailSize.cgSize.aspectFitted(displaySize)
                }
            }
            
            var textLayoutAndApply: (TextNodeLayout, () -> TextNode)?
            var isEmoji = false
            if item.presentationData.largeEmoji && messageIsElligibleForLargeEmoji(item.message) {
                let attributedText = NSAttributedString(string: item.message.text, font: item.presentationData.messageEmojiFont, textColor: .black)
                textLayoutAndApply = textLayout(TextNodeLayoutArguments(attributedString: attributedText, backgroundColor: nil, maximumNumberOfLines: 0, truncationType: .end, constrainedSize: CGSize(width: 180.0, height: 90.0), alignment: .natural))
                
                imageSize = CGSize(width: textLayoutAndApply!.0.size.width, height: textLayoutAndApply!.0.size.height)
                isEmoji = true
            }
            
            let avatarInset: CGFloat
            var hasAvatar = false
            
            switch item.chatLocation {
                case let .peer(peerId):
                    if peerId != item.context.account.peerId {
                        if peerId.isGroupOrChannel && item.message.author != nil {
                            var isBroadcastChannel = false
                            if let peer = item.message.peers[item.message.id.peerId] as? TelegramChannel, case .broadcast = peer.info {
                                isBroadcastChannel = true
                            }
                            
                            if !isBroadcastChannel {
                                hasAvatar = true
                            }
                        }
                    } else if incoming {
                        hasAvatar = true
                    }
                /*case .group:
                    hasAvatar = true*/
            }
            
            if hasAvatar {
                avatarInset = layoutConstants.avatarDiameter
            } else {
                avatarInset = 0.0
            }
            
            let isFailed = item.content.firstMessage.effectivelyFailed(timestamp: item.context.account.network.getApproximateRemoteTimestamp())
            
            var needShareButton = false
            if isFailed || Namespaces.Message.allScheduled.contains(item.message.id.namespace) {
                needShareButton = false
            } else if item.message.id.peerId == item.context.account.peerId {
                for attribute in item.content.firstMessage.attributes {
                    if let _ = attribute as? SourceReferenceMessageAttribute {
                        needShareButton = true
                        break
                    }
                }
            } else if item.message.effectivelyIncoming(item.context.account.peerId) {
                if let peer = item.message.peers[item.message.id.peerId] {
                    if let channel = peer as? TelegramChannel {
                        if case .broadcast = channel.info {
                            needShareButton = true
                        }
                    }
                }
                if !needShareButton, let author = item.message.author as? TelegramUser, let _ = author.botInfo, !item.message.media.isEmpty {
                    needShareButton = true
                }
                if !needShareButton {
                    loop: for media in item.message.media {
                        if media is TelegramMediaGame || media is TelegramMediaInvoice {
                            needShareButton = true
                            break loop
                        } else if let media = media as? TelegramMediaWebpage, case .Loaded = media.content {
                            needShareButton = true
                            break loop
                        }
                    }
                } else {
                    loop: for media in item.message.media {
                        if media is TelegramMediaAction {
                            needShareButton = false
                            break loop
                        }
                    }
                }
            }
            
            var layoutInsets = UIEdgeInsets(top: mergedTop.merged ? layoutConstants.bubble.mergedSpacing : layoutConstants.bubble.defaultSpacing, left: 0.0, bottom: mergedBottom.merged ? layoutConstants.bubble.mergedSpacing : layoutConstants.bubble.defaultSpacing, right: 0.0)
            if dateHeaderAtBottom {
                layoutInsets.top += layoutConstants.timestampHeaderHeight
            }
            
            var deliveryFailedInset: CGFloat = 0.0
            if isFailed {
                deliveryFailedInset += 24.0
            }
            
            let displayLeftInset = params.leftInset + layoutConstants.bubble.edgeInset + avatarInset
            
            let innerImageInset: CGFloat = 10.0
            let innerImageSize = CGSize(width: imageSize.width + innerImageInset * 2.0, height: imageSize.height + innerImageInset * 2.0)
            let imageFrame = CGRect(origin: CGPoint(x: 0.0 + (incoming ? (params.leftInset + layoutConstants.bubble.edgeInset + avatarInset + layoutConstants.bubble.contentInsets.left) : (params.width - params.rightInset - innerImageSize.width - layoutConstants.bubble.edgeInset - layoutConstants.bubble.contentInsets.left - deliveryFailedInset)), y: -innerImageInset), size: innerImageSize)
            
            let arguments = TransformImageArguments(corners: ImageCorners(), imageSize: imageSize, boundingSize: imageSize, intrinsicInsets: UIEdgeInsets(top: innerImageInset, left: innerImageInset, bottom: innerImageInset, right: innerImageInset))
            
            let imageApply = imageLayout(arguments)
            
            let statusType: ChatMessageDateAndStatusType
            if item.message.effectivelyIncoming(item.context.account.peerId) {
                statusType = .FreeIncoming
            } else {
                if isFailed {
                    statusType = .FreeOutgoing(.Failed)
                } else if item.message.flags.isSending && !item.message.isSentOrAcknowledged {
                    statusType = .FreeOutgoing(.Sending)
                } else {
                    statusType = .FreeOutgoing(.Sent(read: item.read))
                }
            }
            
            var edited = false
            var viewCount: Int? = nil
            for attribute in item.message.attributes {
                if let _ = attribute as? EditedMessageAttribute, isEmoji {
                    edited = true
                } else if let attribute = attribute as? ViewCountMessageAttribute {
                    viewCount = attribute.count
                }
            }
            
            var dateReactions: [MessageReaction] = []
            var dateReactionCount = 0
            if let reactionsAttribute = mergedMessageReactions(attributes: item.message.attributes), !reactionsAttribute.reactions.isEmpty {
                for reaction in reactionsAttribute.reactions {
                    if reaction.isSelected {
                        dateReactions.insert(reaction, at: 0)
                    } else {
                        dateReactions.append(reaction)
                    }
                    dateReactionCount += Int(reaction.count)
                }
            }
            
            let dateText = stringForMessageTimestampStatus(accountPeerId: item.context.account.peerId, message: item.message, dateTimeFormat: item.presentationData.dateTimeFormat, nameDisplayOrder: item.presentationData.nameDisplayOrder, strings: item.presentationData.strings, format: .regular, reactionCount: dateReactionCount)
            
            let (dateAndStatusSize, dateAndStatusApply) = makeDateAndStatusLayout(item.context, item.presentationData, edited, viewCount, dateText, statusType, CGSize(width: params.width, height: CGFloat.greatestFiniteMagnitude), dateReactions)
            
            var viaBotApply: (TextNodeLayout, () -> TextNode)?
            var replyInfoApply: (CGSize, () -> ChatMessageReplyInfoNode)?
            var updatedReplyBackgroundNode: ASImageNode?
            var replyBackgroundImage: UIImage?
            var replyMarkup: ReplyMarkupMessageAttribute?
            
            var availableWidth = max(60.0, params.width - params.leftInset - params.rightInset - max(imageSize.width, 160.0) - 20.0 - layoutConstants.bubble.edgeInset * 2.0 - avatarInset - layoutConstants.bubble.contentInsets.left)
            if isEmoji {
                availableWidth -= 24.0
            }
            
            for attribute in item.message.attributes {
                if let attribute = attribute as? InlineBotMessageAttribute {
                    var inlineBotNameString: String?
                    if let peerId = attribute.peerId, let bot = item.message.peers[peerId] as? TelegramUser {
                        inlineBotNameString = bot.username
                    } else {
                        inlineBotNameString = attribute.title
                    }
                    
                    if let inlineBotNameString = inlineBotNameString {
                        let inlineBotNameColor = serviceMessageColorComponents(theme: item.presentationData.theme.theme, wallpaper: item.presentationData.theme.wallpaper).primaryText
                        
                        let bodyAttributes = MarkdownAttributeSet(font: nameFont, textColor: inlineBotNameColor)
                        let boldAttributes = MarkdownAttributeSet(font: inlineBotPrefixFont, textColor: inlineBotNameColor)
                        let botString = addAttributesToStringWithRanges(item.presentationData.strings.Conversation_MessageViaUser("@\(inlineBotNameString)"), body: bodyAttributes, argumentAttributes: [0: boldAttributes])
                        
                        viaBotApply = viaBotLayout(TextNodeLayoutArguments(attributedString: botString, backgroundColor: nil, maximumNumberOfLines: 1, truncationType: .end, constrainedSize: CGSize(width: max(0, availableWidth), height: CGFloat.greatestFiniteMagnitude), alignment: .natural, cutout: nil, insets: UIEdgeInsets()))
                    }
                }
                if let replyAttribute = attribute as? ReplyMessageAttribute, let replyMessage = item.message.associatedMessages[replyAttribute.messageId] {
                    replyInfoApply = makeReplyInfoLayout(item.presentationData, item.presentationData.strings, item.context, .standalone, replyMessage, CGSize(width: availableWidth, height: CGFloat.greatestFiniteMagnitude))
                } else if let attribute = attribute as? ReplyMarkupMessageAttribute, attribute.flags.contains(.inline), !attribute.rows.isEmpty {
                    replyMarkup = attribute
                }
            }
            
            if item.message.id.peerId != item.context.account.peerId {
                for attribute in item.message.attributes {
                    if let attribute = attribute as? SourceReferenceMessageAttribute {
                        if let sourcePeer = item.message.peers[attribute.messageId.peerId] {
                            let inlineBotNameColor = serviceMessageColorComponents(theme: item.presentationData.theme.theme, wallpaper: item.presentationData.theme.wallpaper).primaryText
                            
                            let nameString = NSAttributedString(string: sourcePeer.displayTitle(strings: item.presentationData.strings, displayOrder: item.presentationData.nameDisplayOrder), font: inlineBotPrefixFont, textColor: inlineBotNameColor)
                            viaBotApply = viaBotLayout(TextNodeLayoutArguments(attributedString: nameString, backgroundColor: nil, maximumNumberOfLines: 1, truncationType: .end, constrainedSize: CGSize(width: max(0, availableWidth), height: CGFloat.greatestFiniteMagnitude), alignment: .natural, cutout: nil, insets: UIEdgeInsets()))
                        }
                    }
                }
            }
            
            if replyInfoApply != nil || viaBotApply != nil {
                if let currentReplyBackgroundNode = currentReplyBackgroundNode {
                    updatedReplyBackgroundNode = currentReplyBackgroundNode
                } else {
                    updatedReplyBackgroundNode = ASImageNode()
                }
                
                let graphics = PresentationResourcesChat.additionalGraphics(item.presentationData.theme.theme, wallpaper: item.presentationData.theme.wallpaper, bubbleCorners: item.presentationData.chatBubbleCorners)
                replyBackgroundImage = graphics.chatFreeformContentAdditionalInfoBackgroundImage
            }
            
            var updatedShareButtonBackground: UIImage?
            
            var updatedShareButtonNode: HighlightableButtonNode?
            if needShareButton {
                if currentShareButtonNode != nil {
                    updatedShareButtonNode = currentShareButtonNode
                    if item.presentationData.theme !== currentItem?.presentationData.theme {
                        let graphics = PresentationResourcesChat.additionalGraphics(item.presentationData.theme.theme, wallpaper: item.presentationData.theme.wallpaper, bubbleCorners: item.presentationData.chatBubbleCorners)
                        if item.message.id.peerId == item.context.account.peerId {
                            updatedShareButtonBackground = graphics.chatBubbleNavigateButtonImage
                        } else {
                            updatedShareButtonBackground = graphics.chatBubbleShareButtonImage
                        }
                    }
                } else {
                    let buttonNode = HighlightableButtonNode()
                    let buttonIcon: UIImage?
                    let graphics = PresentationResourcesChat.additionalGraphics(item.presentationData.theme.theme, wallpaper: item.presentationData.theme.wallpaper, bubbleCorners: item.presentationData.chatBubbleCorners)
                    if item.message.id.peerId == item.context.account.peerId {
                        buttonIcon = graphics.chatBubbleNavigateButtonImage
                    } else {
                        buttonIcon = graphics.chatBubbleShareButtonImage
                    }
                    buttonNode.setBackgroundImage(buttonIcon, for: [.normal])
                    updatedShareButtonNode = buttonNode
                }
            }
            
            let contentHeight = max(imageSize.height, layoutConstants.image.minDimensions.height)
            var maxContentWidth = imageSize.width
            var actionButtonsFinalize: ((CGFloat) -> (CGSize, (_ animated: Bool) -> ChatMessageActionButtonsNode))?
            if let replyMarkup = replyMarkup {
                let (minWidth, buttonsLayout) = actionButtonsLayout(item.context, item.presentationData.theme, item.presentationData.chatBubbleCorners, item.presentationData.strings, replyMarkup, item.message, maxContentWidth)
                maxContentWidth = max(maxContentWidth, minWidth)
                actionButtonsFinalize = buttonsLayout
            }
            
            var actionButtonsSizeAndApply: (CGSize, (Bool) -> ChatMessageActionButtonsNode)?
            if let actionButtonsFinalize = actionButtonsFinalize {
                actionButtonsSizeAndApply = actionButtonsFinalize(maxContentWidth)
            }
            
            var layoutSize = CGSize(width: params.width, height: contentHeight)
            if isEmoji && !incoming {
                layoutSize.height += dateAndStatusSize.height
            }
            if let actionButtonsSizeAndApply = actionButtonsSizeAndApply {
                layoutSize.height += actionButtonsSizeAndApply.0.height
            }
            
            return (ListViewItemNodeLayout(contentSize: layoutSize, insets: layoutInsets), { [weak self] animation, _ in
                if let strongSelf = self {
                    var transition: ContainedViewLayoutTransition = .immediate
                    if case let .System(duration) = animation {
                        transition = .animated(duration: duration, curve: .spring)
                    }
                    
                    let updatedImageFrame = imageFrame.offsetBy(dx: 0.0, dy: floor((contentHeight - imageSize.height) / 2.0))
                    transition.updateFrame(node: strongSelf.imageNode, frame: updatedImageFrame)
                    imageApply()
                    
                    strongSelf.containerNode.frame = CGRect(origin: CGPoint(), size: layoutSize)
                    strongSelf.contextSourceNode.frame = CGRect(origin: CGPoint(), size: layoutSize)
                    strongSelf.contextSourceNode.contentNode.frame = CGRect(origin: CGPoint(), size: layoutSize)
                    strongSelf.contextSourceNode.contentRect = strongSelf.imageNode.frame
                    strongSelf.containerNode.targetNodeForActivationProgressContentRect = strongSelf.contextSourceNode.contentRect
                    
                    dateAndStatusApply(false)
                    
                    var dateOffset = CGPoint(x: dateAndStatusSize.width + 4.0, y: dateAndStatusSize.height + 16.0)
                    if isEmoji {
                        if incoming {
                            dateOffset.x = 12.0
                        } else {
                            dateOffset.y = 12.0
                        }
                    }
                    let dateAndStatusFrame = CGRect(origin: CGPoint(x: min(layoutSize.width - dateAndStatusSize.width - 14.0, max(displayLeftInset, updatedImageFrame.maxX - dateOffset.x)), y: updatedImageFrame.maxY - dateOffset.y), size: dateAndStatusSize)
                    transition.updateFrame(node: strongSelf.dateAndStatusNode, frame: dateAndStatusFrame)
                    
                    if let updatedShareButtonNode = updatedShareButtonNode {
                        if updatedShareButtonNode !== strongSelf.shareButtonNode {
                            if let shareButtonNode = strongSelf.shareButtonNode {
                                shareButtonNode.removeFromSupernode()
                            }
                            strongSelf.shareButtonNode = updatedShareButtonNode
                            strongSelf.addSubnode(updatedShareButtonNode)
                            updatedShareButtonNode.addTarget(strongSelf, action: #selector(strongSelf.shareButtonPressed), forControlEvents: .touchUpInside)
                        }
                        if let updatedShareButtonBackground = updatedShareButtonBackground {
                            strongSelf.shareButtonNode?.setBackgroundImage(updatedShareButtonBackground, for: [.normal])
                        }
                    } else if let shareButtonNode = strongSelf.shareButtonNode {
                        shareButtonNode.removeFromSupernode()
                        strongSelf.shareButtonNode = nil
                    }
                    
                    if let shareButtonNode = strongSelf.shareButtonNode {
                        var shareButtonFrame = CGRect(origin: CGPoint(x: updatedImageFrame.maxX + 8.0, y: updatedImageFrame.maxY - 30.0 - 10.0), size: CGSize(width: 29.0, height: 29.0))
                        if isEmoji && incoming {
                            shareButtonFrame.origin.x = dateAndStatusFrame.maxX + 8.0
                        }
                        transition.updateFrame(node: shareButtonNode, frame: shareButtonFrame)
                    }
                    
                    if let updatedReplyBackgroundNode = updatedReplyBackgroundNode {
                        if strongSelf.replyBackgroundNode == nil {
                            strongSelf.replyBackgroundNode = updatedReplyBackgroundNode
                            strongSelf.addSubnode(updatedReplyBackgroundNode)
                            updatedReplyBackgroundNode.image = replyBackgroundImage
                        } else {
                            strongSelf.replyBackgroundNode?.image = replyBackgroundImage
                        }
                    } else if let replyBackgroundNode = strongSelf.replyBackgroundNode {
                        replyBackgroundNode.removeFromSupernode()
                        strongSelf.replyBackgroundNode = nil
                    }
                    
                    if let (viaBotLayout, viaBotApply) = viaBotApply {
                        let viaBotNode = viaBotApply()
                        if strongSelf.viaBotNode == nil {
                            strongSelf.viaBotNode = viaBotNode
                            strongSelf.addSubnode(viaBotNode)
                        }
                        let viaBotFrame = CGRect(origin: CGPoint(x: (!incoming ? (params.leftInset + layoutConstants.bubble.edgeInset + 15.0) : (params.width - params.rightInset - viaBotLayout.size.width - layoutConstants.bubble.edgeInset - 14.0)), y: 8.0), size: viaBotLayout.size)
                        viaBotNode.frame = viaBotFrame
                        strongSelf.replyBackgroundNode?.frame = CGRect(origin: CGPoint(x: viaBotFrame.minX - 6.0, y: viaBotFrame.minY - 2.0 - UIScreenPixel), size: CGSize(width: viaBotFrame.size.width + 11.0, height: viaBotFrame.size.height + 5.0))
                    } else if let viaBotNode = strongSelf.viaBotNode {
                        viaBotNode.removeFromSupernode()
                        strongSelf.viaBotNode = nil
                    }
                    
                    if let (replyInfoSize, replyInfoApply) = replyInfoApply {
                        let replyInfoNode = replyInfoApply()
                        if strongSelf.replyInfoNode == nil {
                            strongSelf.replyInfoNode = replyInfoNode
                            strongSelf.addSubnode(replyInfoNode)
                        }
                        var viaBotSize = CGSize()
                        if let viaBotNode = strongSelf.viaBotNode {
                            viaBotSize = viaBotNode.frame.size
                        }
                        let replyInfoFrame = CGRect(origin: CGPoint(x: (!incoming ? (params.leftInset + layoutConstants.bubble.edgeInset + 10.0) : (params.width - params.rightInset - max(replyInfoSize.width, viaBotSize.width) - layoutConstants.bubble.edgeInset - 10.0)), y: 8.0 + viaBotSize.height), size: replyInfoSize)
                        if let viaBotNode = strongSelf.viaBotNode {
                            if replyInfoFrame.minX < viaBotNode.frame.minX {
                                viaBotNode.frame = viaBotNode.frame.offsetBy(dx: replyInfoFrame.minX - viaBotNode.frame.minX, dy: 0.0)
                            }
                        }
                        replyInfoNode.frame = replyInfoFrame
                        strongSelf.replyBackgroundNode?.frame = CGRect(origin: CGPoint(x: replyInfoFrame.minX - 4.0, y: replyInfoFrame.minY - viaBotSize.height - 2.0), size: CGSize(width: max(replyInfoFrame.size.width, viaBotSize.width) + 8.0, height: replyInfoFrame.size.height + viaBotSize.height + 5.0))
                        
                        if let _ = item.controllerInteraction.selectionState, isEmoji {
                            replyInfoNode.alpha = 0.0
                            strongSelf.replyBackgroundNode?.alpha = 0.0
                        }
                    } else if let replyInfoNode = strongSelf.replyInfoNode {
                        replyInfoNode.removeFromSupernode()
                        strongSelf.replyInfoNode = nil
                    }
                    
                    if isFailed {
                        let deliveryFailedNode: ChatMessageDeliveryFailedNode
                        var isAppearing = false
                        if let current = strongSelf.deliveryFailedNode {
                            deliveryFailedNode = current
                        } else {
                            isAppearing = true
                            deliveryFailedNode = ChatMessageDeliveryFailedNode(tapped: {
                                if let item = self?.item {
                                    item.controllerInteraction.requestRedeliveryOfFailedMessages(item.content.firstMessage.id)
                                }
                            })
                            strongSelf.deliveryFailedNode = deliveryFailedNode
                            strongSelf.addSubnode(deliveryFailedNode)
                        }
                        let deliveryFailedSize = deliveryFailedNode.updateLayout(theme: item.presentationData.theme.theme)
                        let deliveryFailedFrame = CGRect(origin: CGPoint(x: imageFrame.maxX + deliveryFailedInset - deliveryFailedSize.width, y: imageFrame.maxY - deliveryFailedSize.height - innerImageInset), size: deliveryFailedSize)
                        if isAppearing {
                            deliveryFailedNode.frame = deliveryFailedFrame
                            transition.animatePositionAdditive(node: deliveryFailedNode, offset: CGPoint(x: deliveryFailedInset, y: 0.0))
                        } else {
                            transition.updateFrame(node: deliveryFailedNode, frame: deliveryFailedFrame)
                        }
                    } else if let deliveryFailedNode = strongSelf.deliveryFailedNode {
                        strongSelf.deliveryFailedNode = nil
                        transition.updateAlpha(node: deliveryFailedNode, alpha: 0.0)
                        transition.updateFrame(node: deliveryFailedNode, frame: deliveryFailedNode.frame.offsetBy(dx: 24.0, dy: 0.0), completion: { [weak deliveryFailedNode] _ in
                            deliveryFailedNode?.removeFromSupernode()
                        })
                    }
                    
                    if let actionButtonsSizeAndApply = actionButtonsSizeAndApply {
                        var animated = false
                        if let _ = strongSelf.actionButtonsNode {
                            if case .System = animation {
                                animated = true
                            }
                        }
                        let actionButtonsNode = actionButtonsSizeAndApply.1(animated)
                        let previousFrame = actionButtonsNode.frame
                        let actionButtonsFrame = CGRect(origin: CGPoint(x: imageFrame.minX, y: imageFrame.maxY - 10.0), size: actionButtonsSizeAndApply.0)
                        actionButtonsNode.frame = actionButtonsFrame
                        if actionButtonsNode !== strongSelf.actionButtonsNode {
                            strongSelf.actionButtonsNode = actionButtonsNode
                            actionButtonsNode.buttonPressed = { button in
                                if let strongSelf = self {
                                    strongSelf.performMessageButtonAction(button: button)
                                }
                            }
                            actionButtonsNode.buttonLongTapped = { button in
                                if let strongSelf = self {
                                    strongSelf.presentMessageButtonContextMenu(button: button)
                                }
                            }
                            strongSelf.addSubnode(actionButtonsNode)
                        } else {
                            if case let .System(duration) = animation {
                                actionButtonsNode.layer.animateFrame(from: previousFrame, to: actionButtonsFrame, duration: duration, timingFunction: kCAMediaTimingFunctionSpring)
                            }
                        }
                    } else if let actionButtonsNode = strongSelf.actionButtonsNode {
                        actionButtonsNode.removeFromSupernode()
                        strongSelf.actionButtonsNode = nil
                    }
                }
            })
        }
    }
    
    @objc func tapLongTapOrDoubleTapGesture(_ recognizer: TapLongTapOrDoubleTapGestureRecognizer) {
        switch recognizer.state {
        case .ended:
            if let (gesture, location) = recognizer.lastRecognizedGestureAndLocation {
                if case .doubleTap = gesture {
                    self.containerNode.cancelGesture()
                }
                if let action = self.gestureRecognized(gesture: gesture, location: location, recognizer: nil) {
                    if case .doubleTap = gesture {
                        self.containerNode.cancelGesture()
                    }
                    switch action {
                    case let .action(f):
                        f()
                    case let .optionalAction(f):
                        f()
                    case let .openContextMenu(tapMessage, selectAll, subFrame):
                        self.item?.controllerInteraction.openMessageContextMenu(tapMessage, selectAll, self, subFrame, nil)
                    }
                } else if case .tap = gesture {
                    self.item?.controllerInteraction.clickThroughMessage()
                }
            }
        default:
            break
        }
    }
    
    private func gestureRecognized(gesture: TapLongTapOrDoubleTapGesture, location: CGPoint, recognizer: TapLongTapOrDoubleTapGestureRecognizer?) -> InternalBubbleTapAction? {
        switch gesture {
            case .tap:
                if let avatarNode = self.accessoryItemNode as? ChatMessageAvatarAccessoryItemNode, avatarNode.frame.contains(location) {
                    if let item = self.item, let author = item.content.firstMessage.author {
                        return .optionalAction({
                            var openPeerId = item.effectiveAuthorId ?? author.id
                            var navigate: ChatControllerInteractionNavigateToPeer
                            
                            if item.content.firstMessage.id.peerId == item.context.account.peerId {
                                navigate = .chat(textInputState: nil, subject: nil)
                            } else {
                                navigate = .info
                            }
                            
                            for attribute in item.content.firstMessage.attributes {
                                if let attribute = attribute as? SourceReferenceMessageAttribute {
                                    openPeerId = attribute.messageId.peerId
                                    navigate = .chat(textInputState: nil, subject: .message(attribute.messageId))
                                }
                            }
                            
                            if item.effectiveAuthorId?.namespace == Namespaces.Peer.Empty {
                                item.controllerInteraction.displayMessageTooltip(item.content.firstMessage.id,  item.presentationData.strings.Conversation_ForwardAuthorHiddenTooltip, self, avatarNode.frame)
                            } else {
                                if let channel = item.content.firstMessage.forwardInfo?.author as? TelegramChannel, channel.username == nil {
                                    if case .member = channel.participationStatus {
                                    } else {
                                        item.controllerInteraction.displayMessageTooltip(item.message.id, item.presentationData.strings.Conversation_PrivateChannelTooltip, self, avatarNode.frame)
                                    }
                                }
                                item.controllerInteraction.openPeer(openPeerId, navigate, item.message)
                            }
                        })
                    }
                }
                
                if let viaBotNode = self.viaBotNode, viaBotNode.frame.contains(location) {
                    if let item = self.item {
                        for attribute in item.message.attributes {
                            if let attribute = attribute as? InlineBotMessageAttribute {
                                var botAddressName: String?
                                if let peerId = attribute.peerId, let botPeer = item.message.peers[peerId], let addressName = botPeer.addressName {
                                    botAddressName = addressName
                                } else {
                                    botAddressName = attribute.title
                                }
                                
                                if let botAddressName = botAddressName {
                                    return .optionalAction({
                                        item.controllerInteraction.updateInputState { textInputState in
                                            return ChatTextInputState(inputText: NSAttributedString(string: "@" + botAddressName + " "))
                                        }
                                        item.controllerInteraction.updateInputMode { _ in
                                            return .text
                                        }
                                    })
                                }
                            }
                        }
                    }
                }
                
                if let replyInfoNode = self.replyInfoNode, replyInfoNode.frame.contains(location) {
                    if let item = self.item {
                        for attribute in item.message.attributes {
                            if let attribute = attribute as? ReplyMessageAttribute {
                                return .optionalAction({
                                    item.controllerInteraction.navigateToMessage(item.message.id, attribute.messageId)
                                })
                            }
                        }
                    }
                }
                
                if let item = self.item, self.imageNode.frame.contains(location) {
                    return .optionalAction({
                        let _ = item.controllerInteraction.openMessage(item.message, .default)
                    })
                }
            
                return nil
            case .longTap, .doubleTap:
                if let item = self.item, self.imageNode.frame.contains(location) {
                    return .openContextMenu(tapMessage: item.message, selectAll: false, subFrame: self.imageNode.frame)
                }
            case .hold:
                break
        }
        return nil
    }
    
    @objc func shareButtonPressed() {
        if let item = self.item {
            if item.content.firstMessage.id.peerId == item.context.account.peerId {
                for attribute in item.content.firstMessage.attributes {
                    if let attribute = attribute as? SourceReferenceMessageAttribute {
                        item.controllerInteraction.navigateToMessage(item.content.firstMessage.id, attribute.messageId)
                        break
                    }
                }
            } else {
                item.controllerInteraction.openMessageShareMenu(item.message.id)
            }
        }
    }
    
    @objc func swipeToReplyGesture(_ recognizer: ChatSwipeToReplyRecognizer) {
        switch recognizer.state {
            case .began:
                self.currentSwipeToReplyTranslation = 0.0
                if self.swipeToReplyFeedback == nil {
                    self.swipeToReplyFeedback = HapticFeedback()
                    self.swipeToReplyFeedback?.prepareImpact()
                }
                (self.view.window as? WindowHost)?.cancelInteractiveKeyboardGestures()
            case .changed:
                var translation = recognizer.translation(in: self.view)
                translation.x = max(-80.0, min(0.0, translation.x))
                var animateReplyNodeIn = false
                if (translation.x < -45.0) != (self.currentSwipeToReplyTranslation < -45.0) {
                    if translation.x < -45.0, self.swipeToReplyNode == nil, let item = self.item {
                        self.swipeToReplyFeedback?.impact()
                        
                        let swipeToReplyNode = ChatMessageSwipeToReplyNode(fillColor: bubbleVariableColor(variableColor: item.presentationData.theme.theme.chat.message.shareButtonFillColor, wallpaper: item.presentationData.theme.wallpaper), strokeColor: bubbleVariableColor(variableColor: item.presentationData.theme.theme.chat.message.shareButtonStrokeColor, wallpaper: item.presentationData.theme.wallpaper), foregroundColor: bubbleVariableColor(variableColor: item.presentationData.theme.theme.chat.message.shareButtonForegroundColor, wallpaper: item.presentationData.theme.wallpaper), action: ChatMessageSwipeToReplyNode.Action(self.currentSwipeAction))
                        self.swipeToReplyNode = swipeToReplyNode
                        self.addSubnode(swipeToReplyNode)
                        animateReplyNodeIn = true
                    }
                }
                self.currentSwipeToReplyTranslation = translation.x
                var bounds = self.bounds
                bounds.origin.x = -translation.x
                self.bounds = bounds
                
                if let swipeToReplyNode = self.swipeToReplyNode {
                    swipeToReplyNode.frame = CGRect(origin: CGPoint(x: bounds.size.width, y: floor((self.contentSize.height - 33.0) / 2.0)), size: CGSize(width: 33.0, height: 33.0))
                    if animateReplyNodeIn {
                        swipeToReplyNode.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.12)
                        swipeToReplyNode.layer.animateSpring(from: 0.1 as NSNumber, to: 1.0 as NSNumber, keyPath: "transform.scale", duration: 0.4)
                    } else {
                        swipeToReplyNode.alpha = min(1.0, abs(translation.x / 45.0))
                    }
                }
            case .cancelled, .ended:
                self.swipeToReplyFeedback = nil
                
                let translation = recognizer.translation(in: self.view)
                if case .ended = recognizer.state, translation.x < -45.0 {
                    if let item = self.item {
                        if let currentSwipeAction = currentSwipeAction {
                            switch currentSwipeAction {
                            case .none:
                                break
                            case .reply:
                                item.controllerInteraction.setupReply(item.message.id)
                            case .like:
                                item.controllerInteraction.updateMessageLike(item.message.id, true)
                            case .unlike:
                                item.controllerInteraction.updateMessageLike(item.message.id, true)
                            }
                        }
                    }
                }
                var bounds = self.bounds
                let previousBounds = bounds
                bounds.origin.x = 0.0
                self.bounds = bounds
                self.layer.animateBounds(from: previousBounds, to: bounds, duration: 0.3, timingFunction: kCAMediaTimingFunctionSpring)
                if let swipeToReplyNode = self.swipeToReplyNode {
                    self.swipeToReplyNode = nil
                    swipeToReplyNode.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.3, removeOnCompletion: false, completion: { [weak swipeToReplyNode] _ in
                        swipeToReplyNode?.removeFromSupernode()
                    })
                    swipeToReplyNode.layer.animateScale(from: 1.0, to: 0.2, duration: 0.3, timingFunction: kCAMediaTimingFunctionSpring, removeOnCompletion: false)
                }
            default:
                break
        }
    }
    
    override func hitTest(_ point: CGPoint, with event: UIEvent?) -> UIView? {
        if let shareButtonNode = self.shareButtonNode, shareButtonNode.frame.contains(point) {
            return shareButtonNode.view
        }
        
        return super.hitTest(point, with: event)
    }
    
    override func updateSelectionState(animated: Bool) {
        guard let item = self.item else {
            return
        }
        
        let incoming = item.message.effectivelyIncoming(item.context.account.peerId)
        var isEmoji = false
        if let item = self.item, item.presentationData.largeEmoji && messageIsElligibleForLargeEmoji(item.message) {
            isEmoji = true
        }
        
        if let selectionState = item.controllerInteraction.selectionState {
            let selected = selectionState.selectedIds.contains(item.message.id)

            let offset: CGFloat = incoming ? 42.0 : 0.0
            
            if let selectionNode = self.selectionNode {
                let selectionFrame = CGRect(origin: CGPoint(x: -offset, y: 0.0), size: CGSize(width: self.contentBounds.size.width, height: self.contentBounds.size.height))
                selectionNode.frame = selectionFrame
                selectionNode.updateLayout(size: selectionFrame.size)
                selectionNode.updateSelected(selected, animated: animated)
                self.subnodeTransform = CATransform3DMakeTranslation(offset, 0.0, 0.0);
            } else {
                let selectionNode = ChatMessageSelectionNode(wallpaper: item.presentationData.theme.wallpaper, theme: item.presentationData.theme.theme, toggle: { [weak self] value in
                    if let strongSelf = self, let item = strongSelf.item {
                        item.controllerInteraction.toggleMessagesSelection([item.message.id], value)
                    }
                })
                let selectionFrame = CGRect(origin: CGPoint(x: -offset, y: 0.0), size: CGSize(width: self.contentBounds.size.width, height: self.contentBounds.size.height))
                selectionNode.frame = selectionFrame
                selectionNode.updateLayout(size: selectionFrame.size)
                self.addSubnode(selectionNode)
                self.selectionNode = selectionNode
                selectionNode.updateSelected(selected, animated: false)
                let previousSubnodeTransform = self.subnodeTransform
                self.subnodeTransform = CATransform3DMakeTranslation(offset, 0.0, 0.0);
                if animated {
                    selectionNode.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.2)
                    self.layer.animate(from: NSValue(caTransform3D: previousSubnodeTransform), to: NSValue(caTransform3D: self.subnodeTransform), keyPath: "sublayerTransform", timingFunction: CAMediaTimingFunctionName.easeOut.rawValue, duration: 0.2)
                    
                    if !incoming {
                        let position = selectionNode.layer.position
                        selectionNode.layer.animatePosition(from: CGPoint(x: position.x - 42.0, y: position.y), to: position, duration: 0.2, timingFunction: CAMediaTimingFunctionName.easeOut.rawValue)
                    }
                }
            }
            
            if let replyInfoNode = self.replyInfoNode, isEmoji && !incoming {
                let alpha: CGFloat = 0.0
                let previousAlpha = replyInfoNode.alpha
                replyInfoNode.alpha = alpha
                self.replyBackgroundNode?.alpha = alpha
                if animated {
                    replyInfoNode.layer.animateAlpha(from: previousAlpha, to: alpha, duration: 0.3)
                    self.replyBackgroundNode?.layer.animateAlpha(from: previousAlpha, to: alpha, duration: 0.3)
                }
            }
        } else {
            if let selectionNode = self.selectionNode {
                self.selectionNode = nil
                let previousSubnodeTransform = self.subnodeTransform
                self.subnodeTransform = CATransform3DIdentity
                if animated {
                    self.layer.animate(from: NSValue(caTransform3D: previousSubnodeTransform), to: NSValue(caTransform3D: self.subnodeTransform), keyPath: "sublayerTransform", timingFunction: CAMediaTimingFunctionName.easeOut.rawValue, duration: 0.2, completion: { [weak selectionNode]_ in
                        selectionNode?.removeFromSupernode()
                    })
                    selectionNode.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.2, removeOnCompletion: false)
                    if CGFloat(0.0).isLessThanOrEqualTo(selectionNode.frame.origin.x) {
                        let position = selectionNode.layer.position
                        selectionNode.layer.animatePosition(from: position, to: CGPoint(x: position.x - 42.0, y: position.y), duration: 0.2, timingFunction: CAMediaTimingFunctionName.easeOut.rawValue, removeOnCompletion: false)
                    }
                } else {
                    selectionNode.removeFromSupernode()
                }
            }
            
            if let replyInfoNode = self.replyInfoNode, isEmoji && !incoming {
                let alpha: CGFloat = 1.0
                let previousAlpha = replyInfoNode.alpha
                replyInfoNode.alpha = alpha
                self.replyBackgroundNode?.alpha = alpha
                if animated {
                    replyInfoNode.layer.animateAlpha(from: previousAlpha, to: alpha, duration: 0.3)
                    self.replyBackgroundNode?.layer.animateAlpha(from: previousAlpha, to: alpha, duration: 0.3)
                }
            }
        }
    }
    
    override func updateHighlightedState(animated: Bool) {
        super.updateHighlightedState(animated: animated)
        
        if let item = self.item {
            var highlighted = false
            if let highlightedState = item.controllerInteraction.highlightedState {
                if highlightedState.messageStableId == item.message.stableId {
                    highlighted = true
                }
            }
            
            if self.highlightedState != highlighted {
                self.highlightedState = highlighted
                
                if highlighted {
                    self.imageNode.setOverlayColor(item.presentationData.theme.theme.chat.message.mediaHighlightOverlayColor, animated: false)
                } else {
                    self.imageNode.setOverlayColor(nil, animated: animated)
                }
            }
        }
    }
    
    override func animateInsertion(_ currentTimestamp: Double, duration: Double, short: Bool) {
        super.animateInsertion(currentTimestamp, duration: duration, short: short)
        
        self.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.2)
    }
    
    override func animateRemoved(_ currentTimestamp: Double, duration: Double) {
        super.animateRemoved(currentTimestamp, duration: duration)
        
        self.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.2, removeOnCompletion: false)
    }
    
    override func animateAdded(_ currentTimestamp: Double, duration: Double) {
        super.animateAdded(currentTimestamp, duration: duration)
        
        self.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.2)
    }
    
    override func getMessageContextSourceNode() -> ContextExtractedContentContainingNode? {
        return self.contextSourceNode
    }
    
    override func addAccessoryItemNode(_ accessoryItemNode: ListViewAccessoryItemNode) {
        self.contextSourceNode.contentNode.addSubnode(accessoryItemNode)
    }
}