ChatMessageActionButtonsNode.swift

import Foundation
import UIKit
import AsyncDisplayKit
import TelegramCore
import Postbox
import Display
import TelegramPresentationData
import AccountContext
import WallpaperBackgroundNode
import UrlHandling
import SwiftSignalKit
import TextLoadingEffect
import ComponentFlow
import ComponentDisplayAdapters
import EmojiStatusComponent

private let titleFont = Font.medium(16.0)

private extension UIBezierPath {
    convenience init(roundRect rect: CGRect, topLeftRadius: CGFloat = 0.0, topRightRadius: CGFloat = 0.0, bottomLeftRadius: CGFloat = 0.0, bottomRightRadius: CGFloat = 0.0) {
        self.init()

        let path = CGMutablePath()

        let topLeft = rect.origin
        let topRight = CGPoint(x: rect.maxX, y: rect.minY)
        let bottomRight = CGPoint(x: rect.maxX, y: rect.maxY)
        let bottomLeft = CGPoint(x: rect.minX, y: rect.maxY)

        if topLeftRadius != .zero {
            path.move(to: CGPoint(x: topLeft.x+topLeftRadius, y: topLeft.y))
        } else {
            path.move(to: CGPoint(x: topLeft.x, y: topLeft.y))
        }

        if topRightRadius != .zero {
            path.addLine(to: CGPoint(x: topRight.x-topRightRadius, y: topRight.y))
            path.addCurve(to:  CGPoint(x: topRight.x, y: topRight.y+topRightRadius), control1: CGPoint(x: topRight.x, y: topRight.y), control2:CGPoint(x: topRight.x, y: topRight.y + topRightRadius))
        } else {
             path.addLine(to: CGPoint(x: topRight.x, y: topRight.y))
        }

        if bottomRightRadius != .zero {
            path.addLine(to: CGPoint(x: bottomRight.x, y: bottomRight.y-bottomRightRadius))
            path.addCurve(to: CGPoint(x: bottomRight.x-bottomRightRadius, y: bottomRight.y), control1: CGPoint(x: bottomRight.x, y: bottomRight.y), control2: CGPoint(x: bottomRight.x-bottomRightRadius, y: bottomRight.y))
        } else {
            path.addLine(to: CGPoint(x: bottomRight.x, y: bottomRight.y))
        }

        if bottomLeftRadius != .zero {
            path.addLine(to: CGPoint(x: bottomLeft.x+bottomLeftRadius, y: bottomLeft.y))
            path.addCurve(to: CGPoint(x: bottomLeft.x, y: bottomLeft.y-bottomLeftRadius), control1: CGPoint(x: bottomLeft.x, y: bottomLeft.y), control2: CGPoint(x: bottomLeft.x, y: bottomLeft.y-bottomLeftRadius))
        } else {
            path.addLine(to: CGPoint(x: bottomLeft.x, y: bottomLeft.y))
        }

        if topLeftRadius != .zero {
            path.addLine(to: CGPoint(x: topLeft.x, y: topLeft.y+topLeftRadius))
            path.addCurve(to: CGPoint(x: topLeft.x+topLeftRadius, y: topLeft.y) , control1: CGPoint(x: topLeft.x, y: topLeft.y) , control2: CGPoint(x: topLeft.x+topLeftRadius, y: topLeft.y))
        } else {
            path.addLine(to: CGPoint(x: topLeft.x, y: topLeft.y))
        }

        path.closeSubpath()
        self.cgPath = path
    }
}

private final class ChatMessageActionButtonNode: ASDisplayNode {
    private var backgroundBlurView: PortalView?
    
    private var titleNode: TextNode?
    private var iconNode: ASImageNode?
    private var buttonView: HighlightTrackingButton?
    
    private var icon: ComponentView<Empty>?
    
    private var wallpaperBackgroundNode: WallpaperBackgroundNode?
    private var backgroundContent: WallpaperBubbleBackgroundNode?
    private var backgroundColorNode: ASDisplayNode?
    private var backgroundColorView: UIImageView?
    
    private var maskPath: CGPath?
    private var loadingEffectView: TextLoadingEffectView?
    
    private var absolutePosition: (CGRect, CGSize)?
    
    private var button: ReplyMarkupButton?
    var pressed: ((ReplyMarkupButton, Promise<Bool>) -> Void)?
    var longTapped: ((ReplyMarkupButton) -> Void)?
    
    var longTapRecognizer: UILongPressGestureRecognizer?
    
    private let accessibilityArea: AccessibilityAreaNode
    
    private var progressDisposable: Disposable?
    
    override init() {
        self.accessibilityArea = AccessibilityAreaNode()
        self.accessibilityArea.accessibilityTraits = .button
        
        super.init()
        
        self.addSubnode(self.accessibilityArea)
        
        self.accessibilityArea.activate = { [weak self] in
            self?.buttonPressed()
            return true
        }
    }
    
    deinit {
        self.progressDisposable?.dispose()
    }
    
    override func didLoad() {
        super.didLoad()
        
        let buttonView = HighlightTrackingButton(frame: self.bounds)
        buttonView.addTarget(self, action: #selector(self.buttonPressed), for: [.touchUpInside])
        self.buttonView = buttonView
        buttonView.isAccessibilityElement = false
        self.view.addSubview(buttonView)
        buttonView.highligthedChanged = { [weak self] highlighted in
            if let strongSelf = self {
                if highlighted {
                    //strongSelf.backgroundBlurNode.layer.removeAnimation(forKey: "opacity")
                    //strongSelf.backgroundBlurNode.alpha = 0.55
                    
                    if let backgroundBlurView = strongSelf.backgroundBlurView {
                        backgroundBlurView.view.layer.removeAnimation(forKey: "opacity")
                        backgroundBlurView.view.alpha = 0.55
                    }
                    
                    strongSelf.backgroundContent?.layer.removeAnimation(forKey: "opacity")
                    strongSelf.backgroundContent?.alpha = 0.55
                } else {
                    //strongSelf.backgroundBlurNode.alpha = 1.0
                    //strongSelf.backgroundBlurNode.layer.animateAlpha(from: 0.55, to: 1.0, duration: 0.2)
                    
                    if let backgroundBlurView = strongSelf.backgroundBlurView {
                        backgroundBlurView.view.alpha = 1.0
                        backgroundBlurView.view.layer.animateAlpha(from: 0.55, to: 1.0, duration: 0.2)
                    }
                    
                    strongSelf.backgroundContent?.alpha = 1.0
                    strongSelf.backgroundContent?.layer.animateAlpha(from: 0.55, to: 1.0, duration: 0.2)
                }
            }
        }
        
        let longTapRecognizer = UILongPressGestureRecognizer(target: self, action: #selector(self.longTapGesture(_:)))
        longTapRecognizer.minimumPressDuration = 0.3
        buttonView.addGestureRecognizer(longTapRecognizer)
        self.longTapRecognizer = longTapRecognizer
    }
    
    @objc func buttonPressed() {
        if let button = self.button, let pressed = self.pressed {
            let progressPromise = Promise<Bool>()
            pressed(button, progressPromise)
            
            self.progressDisposable?.dispose()
            self.progressDisposable = (progressPromise.get()
            |> deliverOnMainQueue).startStrict(next: { [weak self] isLoading in
                guard let self else {
                    return
                }
                self.updateIsLoading(isLoading: isLoading)
            })
        }
    }
    
    private func updateIsLoading(isLoading: Bool) {
        if isLoading {
            if self.loadingEffectView == nil {
                let loadingEffectView = TextLoadingEffectView(frame: CGRect())
                self.loadingEffectView = loadingEffectView
                
                if let iconNode = self.iconNode, iconNode.view.superview != nil {
                    self.view.insertSubview(loadingEffectView, belowSubview: iconNode.view)
                } else if let titleNode = self.titleNode, titleNode.view.superview != nil {
                    self.view.insertSubview(loadingEffectView, belowSubview: titleNode.view)
                } else if let iconView = self.icon?.view, iconView.superview != nil {
                    self.view.insertSubview(loadingEffectView, belowSubview: iconView)
                } else {
                    self.view.addSubview(loadingEffectView)
                }
                
                if let buttonView = self.buttonView, let maskPath = self.maskPath {
                    let loadingFrame = buttonView.frame
                    
                    loadingEffectView.frame = loadingFrame
                    loadingEffectView.update(color: UIColor(white: 1.0, alpha: 1.0), rect: CGRect(origin: CGPoint(), size: loadingFrame.size), path: maskPath)
                }
            }
        } else {
            if let loadingEffectView {
                self.loadingEffectView = nil
                loadingEffectView.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.2, removeOnCompletion: false, completion: { [weak loadingEffectView] _ in
                    loadingEffectView?.removeFromSuperview()
                })
            }
        }
    }
    
    @objc func longTapGesture(_ recognizer: UILongPressGestureRecognizer) {
        if let button = self.button, let longTapped = self.longTapped, recognizer.state == .began {
            longTapped(button)
        }
    }
    
    func updateAbsoluteRect(_ rect: CGRect, within containerSize: CGSize) {
        self.absolutePosition = (rect, containerSize)
        
        if let backgroundContent = self.backgroundContent {
            var backgroundFrame = backgroundContent.frame
            backgroundFrame.origin.x += rect.minX
            backgroundFrame.origin.y += rect.minY
            backgroundContent.update(rect: backgroundFrame, within: containerSize, transition: .immediate)
        }
    }
    
    class func asyncLayout(_ maybeNode: ChatMessageActionButtonNode?) -> (_ context: AccountContext, _ theme: ChatPresentationThemeData, _ bubbleCorners: PresentationChatBubbleCorners, _ strings: PresentationStrings, _ backgroundNode: WallpaperBackgroundNode?, _ message: Message, _ button: ReplyMarkupButton, _ customInfo: ChatMessageActionButtonsNode.CustomInfo?, _ constrainedWidth: CGFloat, _ position: MessageBubbleActionButtonPosition) -> (minimumWidth: CGFloat, layout: ((CGFloat) -> (CGSize, (ListViewItemUpdateAnimation) -> ChatMessageActionButtonNode))) {
        let titleLayout = TextNode.asyncLayout(maybeNode?.titleNode)
        
        return { context, theme, bubbleCorners, strings, backgroundNode, message, button, customInfo, constrainedWidth, position in
            let incoming = message.effectivelyIncoming(context.account.peerId)
            let graphics = PresentationResourcesChat.additionalGraphics(theme.theme, wallpaper: theme.wallpaper, bubbleCorners: bubbleCorners)
            
            let messageTheme = incoming ? theme.theme.chat.message.incoming : theme.theme.chat.message.outgoing
            
            let titleColor = bubbleVariableColor(variableColor: messageTheme.actionButtonsTextColor, wallpaper: theme.wallpaper)
            
            var isStarsPayment = false
            let iconImage: UIImage?
            var tintColor: UIColor?
            if let customIcon = customInfo?.icon {
                switch customIcon {
                case .suggestedPostReject:
                    iconImage = PresentationResourcesChat.messageButtonsPostReject(theme.theme)
                case .suggestedPostApprove:
                    iconImage = PresentationResourcesChat.messageButtonsPostApprove(theme.theme)
                case .suggestedPostEdit:
                    iconImage = PresentationResourcesChat.messageButtonsPostEdit(theme.theme)
                case .actionArrow:
                    iconImage = PresentationResourcesChat.chatBubbleArrowFreeImage(theme.theme)
                }
                tintColor = titleColor
            } else {
                switch button.action {
                case .text:
                    iconImage = incoming ? graphics.chatBubbleActionButtonIncomingMessageIconImage : graphics.chatBubbleActionButtonOutgoingMessageIconImage
                case let .url(value):
                    var isApp = false
                    if isTelegramMeLink(value), let internalUrl = parseFullInternalUrl(sharedContext: context.sharedContext, context: context, url: value) {
                        if case .peer(_, .appStart) = internalUrl {
                            isApp = true
                        } else if case .peer(_, .attachBotStart) = internalUrl {
                            isApp = true
                        } else if case .startAttach = internalUrl {
                            isApp = true
                        }
                    }
                    if isApp {
                        iconImage = incoming ? graphics.chatBubbleActionButtonIncomingWebAppIconImage : graphics.chatBubbleActionButtonOutgoingWebAppIconImage
                    } else if value.lowercased().contains("?startgroup=") {
                        iconImage = incoming ? graphics.chatBubbleActionButtonIncomingAddToChatIconImage : graphics.chatBubbleActionButtonOutgoingAddToChatIconImage
                    } else {
                        iconImage = incoming ? graphics.chatBubbleActionButtonIncomingLinkIconImage : graphics.chatBubbleActionButtonOutgoingLinkIconImage
                    }
                case .urlAuth:
                    iconImage = incoming ? graphics.chatBubbleActionButtonIncomingLinkIconImage : graphics.chatBubbleActionButtonOutgoingLinkIconImage
                case .requestPhone:
                    iconImage = incoming ? graphics.chatBubbleActionButtonIncomingPhoneIconImage : graphics.chatBubbleActionButtonOutgoingPhoneIconImage
                case .requestMap:
                    iconImage = incoming ? graphics.chatBubbleActionButtonIncomingLocationIconImage : graphics.chatBubbleActionButtonOutgoingLocationIconImage
                case .switchInline:
                    iconImage = incoming ? graphics.chatBubbleActionButtonIncomingShareIconImage : graphics.chatBubbleActionButtonOutgoingShareIconImage
                case .payment:
                    if button.title.contains("⭐️") {
                        isStarsPayment = true
                        iconImage = nil
                    } else {
                        iconImage = incoming ? graphics.chatBubbleActionButtonIncomingPaymentIconImage : graphics.chatBubbleActionButtonOutgoingPaymentIconImage
                    }
                case .openUserProfile:
                    iconImage = incoming ? graphics.chatBubbleActionButtonIncomingProfileIconImage : graphics.chatBubbleActionButtonOutgoingProfileIconImage
                case .openWebView:
                    iconImage = incoming ? graphics.chatBubbleActionButtonIncomingWebAppIconImage : graphics.chatBubbleActionButtonOutgoingWebAppIconImage
                case .copyText:
                    iconImage = incoming ? graphics.chatBubbleActionButtonIncomingCopyIconImage : graphics.chatBubbleActionButtonOutgoingCopyIconImage
                default:
                    iconImage = nil
                }
            }
            
            let sideInset: CGFloat = 8.0
            let minimumSideInset: CGFloat = 4.0 + (iconImage?.size.width ?? 0.0)
            
            var title = button.title
            if case .payment = button.action {
                for media in message.media {
                    if let invoice = media as? TelegramMediaInvoice {
                        if invoice.receiptMessageId != nil {
                            title = strings.Message_ReplyActionButtonShowReceipt
                        }
                    }
                }
            }
            
            let attributedTitle: NSAttributedString
            if isStarsPayment {
                let updatedTitle = title.replacingOccurrences(of: "⭐️", with: " # ")
                let buttonAttributedString = NSMutableAttributedString(string: updatedTitle, font: titleFont, textColor: titleColor, paragraphAlignment: .center)
                if let range = buttonAttributedString.string.range(of: "#"), let starImage = UIImage(bundleImageName: "Item List/PremiumIcon") {
                    buttonAttributedString.addAttribute(.attachment, value: starImage, range: NSRange(range, in: buttonAttributedString.string))
                    buttonAttributedString.addAttribute(.foregroundColor, value: titleColor, range: NSRange(range, in: buttonAttributedString.string))
                    buttonAttributedString.addAttribute(.baselineOffset, value: 1.0, range: NSRange(range, in: buttonAttributedString.string))
                }
                attributedTitle = buttonAttributedString
            } else {
                attributedTitle = NSAttributedString(string: title, font: titleFont, textColor: titleColor)
            }
            
            var customIconSpaceWidth: CGFloat = 0.0
            if let iconImage, customInfo?.icon != nil {
                customIconSpaceWidth = 3.0 + iconImage.size.width
            }
            
            let emojiIconSize = CGSize(width: 24.0, height: 24.0)
            let emojiIconSpacing: CGFloat = 6.0
            if button.style?.iconFileId != nil {
                customIconSpaceWidth = emojiIconSpacing + emojiIconSize.width
            }
            
            let (titleSize, titleApply) = titleLayout(TextNodeLayoutArguments(attributedString: attributedTitle, backgroundColor: nil, maximumNumberOfLines: 1, truncationType: .end, constrainedSize: CGSize(width: max(44.0, constrainedWidth - minimumSideInset - minimumSideInset - customIconSpaceWidth), height: CGFloat.greatestFiniteMagnitude), alignment: .center, cutout: nil, insets: UIEdgeInsets(top: 1.0, left: 0.0, bottom: 1.0, right: 0.0)))
            let contentWidth = titleSize.size.width + sideInset + sideInset + customIconSpaceWidth

            return (contentWidth, { width in
                return (CGSize(width: width, height: 42.0), { animation in
                    var animation = animation
                    
                    let node: ChatMessageActionButtonNode
                    if let maybeNode = maybeNode {
                        node = maybeNode
                    } else {
                        node = ChatMessageActionButtonNode()
                        animation = .None
                    }
                    
                    node.wallpaperBackgroundNode = backgroundNode
                    node.button = button
                    
                    switch button.action {
                    case .url:
                        node.longTapRecognizer?.isEnabled = true
                    default:
                        node.longTapRecognizer?.isEnabled = false
                    }
                    
                    if node.backgroundBlurView == nil {
                        if let backgroundBlurView = backgroundNode?.makeFreeBackground() {
                            node.backgroundBlurView = backgroundBlurView
                            node.view.insertSubview(backgroundBlurView.view, at: 0)
                        }
                    }
                    if let backgroundBlurView = node.backgroundBlurView {
                        animation.animator.updateFrame(layer: backgroundBlurView.view.layer, frame: CGRect(origin: CGPoint(), size: CGSize(width: max(0.0, width), height: 42.0)), completion: nil)
                    }
                    
                    if backgroundNode?.hasExtraBubbleBackground() == true {
                        if node.backgroundContent == nil, let backgroundContent = backgroundNode?.makeBubbleBackground(for: .free) {
                            backgroundContent.clipsToBounds = true
                            backgroundContent.allowsGroupOpacity = true

                            node.backgroundContent = backgroundContent
                            node.insertSubnode(backgroundContent, at: 0)
                            
                            let backgroundColorNode = ASDisplayNode()
                            backgroundColorNode.backgroundColor = UIColor(rgb: 0xffffff, alpha: 0.08)
                            backgroundContent.addSubnode(backgroundColorNode)
                            node.backgroundColorNode = backgroundColorNode
                        }
                    } else {
                        node.backgroundContent?.removeFromSupernode()
                        node.backgroundContent = nil
                        
                        node.backgroundColorNode?.removeFromSupernode()
                        node.backgroundColorNode = nil
                    }
                    
                    node.cornerRadius = bubbleCorners.auxiliaryRadius
                    node.clipsToBounds = true
                    
                    if let backgroundContent = node.backgroundContent {
                        //node.backgroundBlurNode.isHidden = true
                        node.backgroundBlurView?.view.isHidden = true
                        animation.animator.updateFrame(layer: backgroundContent.layer, frame: CGRect(origin: CGPoint(), size: CGSize(width: max(0.0, width), height: 42.0)), completion: nil)
                        
                        node.backgroundColorNode?.frame = backgroundContent.bounds
                        
                        if let (rect, containerSize) = node.absolutePosition {
                            var backgroundFrame = backgroundContent.frame
                            backgroundFrame.origin.x += rect.minX
                            backgroundFrame.origin.y += rect.minY
                            backgroundContent.update(rect: backgroundFrame, within: containerSize, transition: .immediate)
                        }
                    } else {
                        node.backgroundBlurView?.view.isHidden = false
                    }
                    
                    let rect = CGRect(origin: CGPoint(), size: CGSize(width: max(0.0, width), height: 42.0))
                    let maskPath: CGPath?
                    var needsMask = true
                    switch position {
                        case .bottomSingle:
                            maskPath = UIBezierPath(roundRect: rect, topLeftRadius: bubbleCorners.auxiliaryRadius, topRightRadius: bubbleCorners.auxiliaryRadius, bottomLeftRadius: bubbleCorners.mainRadius, bottomRightRadius: bubbleCorners.mainRadius).cgPath
                        case .bottomLeft:
                            maskPath = UIBezierPath(roundRect: rect, topLeftRadius: bubbleCorners.auxiliaryRadius, topRightRadius: bubbleCorners.auxiliaryRadius, bottomLeftRadius: bubbleCorners.mainRadius, bottomRightRadius: bubbleCorners.auxiliaryRadius).cgPath
                        case .bottomRight:
                            maskPath = UIBezierPath(roundRect: rect, topLeftRadius: bubbleCorners.auxiliaryRadius, topRightRadius: bubbleCorners.auxiliaryRadius, bottomLeftRadius: bubbleCorners.auxiliaryRadius, bottomRightRadius: bubbleCorners.mainRadius).cgPath
                        default:
                            needsMask = false
                            maskPath = UIBezierPath(roundRect: rect, topLeftRadius: bubbleCorners.auxiliaryRadius, topRightRadius: bubbleCorners.auxiliaryRadius, bottomLeftRadius: bubbleCorners.auxiliaryRadius, bottomRightRadius: bubbleCorners.auxiliaryRadius).cgPath
                    }
                    
                    let currentMaskPath = (node.layer.mask as? CAShapeLayer)?.path
                    node.maskPath = maskPath
                    
                    let effectiveMaskPath = needsMask ? maskPath : nil
                    
                    if currentMaskPath != effectiveMaskPath {
                        if let effectiveMaskPath = effectiveMaskPath {
                            if let shapeLayer = node.layer.mask as? SimpleShapeLayer {
                                animation.animator.updateShapeLayerPath(layer: shapeLayer, path: effectiveMaskPath, completion: nil)
                            } else {
                                let shapeLayer = SimpleShapeLayer()
                                shapeLayer.path = effectiveMaskPath
                                node.layer.mask = shapeLayer
                            }
                        } else {
                            node.layer.mask = nil
                        }
                    }
                    
                    if let color = button.style?.color {
                        let backgroundColorView: UIImageView
                        if let current = node.backgroundColorView {
                            backgroundColorView = current
                        } else {
                            backgroundColorView = UIImageView()
                            node.backgroundColorView = backgroundColorView
                            
                            if let iconNode = node.iconNode, iconNode.view.superview != nil {
                                node.view.insertSubview(backgroundColorView, belowSubview: iconNode.view)
                            } else if let titleNode = node.titleNode, titleNode.view.superview != nil {
                                node.view.insertSubview(backgroundColorView, belowSubview: titleNode.view)
                            } else if let iconView = node.icon?.view, iconView.superview != nil {
                                node.view.insertSubview(backgroundColorView, belowSubview: iconView)
                            } else {
                                node.view.addSubview(backgroundColorView)
                            }
                        }
                        
                        animation.animator.updateFrame(layer: backgroundColorView.layer, frame: CGRect(origin: CGPoint(), size: CGSize(width: max(0.0, width), height: 42.0)), completion: nil)
                        
                        switch color {
                        case .primary:
                            backgroundColorView.backgroundColor = theme.theme.list.itemAccentColor.withMultipliedAlpha(0.7)
                        case .danger:
                            backgroundColorView.backgroundColor = theme.theme.contextMenu.destructiveColor.withMultipliedAlpha(0.7)
                        case .success:
                            backgroundColorView.backgroundColor = theme.theme.list.freeTextSuccessColor.withMultipliedAlpha(0.7)
                        }
                    } else if let backgroundColorView = node.backgroundColorView {
                        node.backgroundColorView = nil
                        backgroundColorView.removeFromSuperview()
                    }
                                        
                    if iconImage != nil {
                        if node.iconNode == nil {
                            let iconNode = ASImageNode()
                            iconNode.contentMode = .center
                            iconNode.isUserInteractionEnabled = false
                            node.iconNode = iconNode
                            node.addSubnode(iconNode)
                        }
                        node.iconNode?.image = iconImage
                        node.iconNode?.customTintColor = tintColor
                    } else if node.iconNode != nil {
                        node.iconNode?.removeFromSupernode()
                        node.iconNode = nil
                    }
                    
                    let titleNode = titleApply()
                    if node.titleNode !== titleNode {
                        node.titleNode = titleNode
                        node.addSubnode(titleNode)
                        titleNode.isUserInteractionEnabled = false
                    }
                    
                    var titleFrame = CGRect(origin: CGPoint(x: floor((width - titleSize.size.width) / 2.0), y: floor((42.0 - titleSize.size.height) / 2.0) + 1.0), size: titleSize.size)
                    
                    if button.style?.iconFileId != nil {
                        titleFrame.origin.x = floorToScreenPixels((width - titleSize.size.width - emojiIconSize.width - emojiIconSpacing) * 0.5) + emojiIconSize.width + emojiIconSpacing
                    } else if let image = node.iconNode?.image, customInfo?.icon != nil {
                        if customInfo?.icon == .actionArrow {
                            titleFrame.origin.x = floorToScreenPixels((width - titleSize.size.width - image.size.width + 1.0) * 0.5) - 0.0
                        } else {
                            titleFrame.origin.x = floorToScreenPixels((width - titleSize.size.width - image.size.width - 3.0) * 0.5) + 3.0 + image.size.width
                        }
                    }
                    titleNode.layer.bounds = CGRect(origin: CGPoint(), size: titleFrame.size)
                    animation.animator.updatePosition(layer: titleNode.layer, position: CGPoint(x: titleFrame.midX, y: titleFrame.midY), completion: nil)
                    
                    if let buttonView = node.buttonView {
                        buttonView.frame = CGRect(origin: CGPoint(), size: CGSize(width: width, height: 42.0))
                    }
                    if let iconNode = node.iconNode {
                        let iconFrame: CGRect
                        if customInfo?.icon != nil, let image = iconNode.image {
                            if customInfo?.icon == .actionArrow {
                                iconFrame = CGRect(x: titleFrame.maxX + 4.0, y: titleFrame.minY + floorToScreenPixels((titleFrame.height - image.size.height) * 0.5) - 1.0, width: image.size.width, height: image.size.height)
                            } else {
                                iconFrame = CGRect(x: titleFrame.minX - 3.0 - image.size.width, y: titleFrame.minY + floorToScreenPixels((titleFrame.height - image.size.height) * 0.5) - 1.0, width: image.size.width, height: image.size.height)
                            }
                        } else {
                            iconFrame = CGRect(x: width - 16.0, y: 4.0, width: 12.0, height: 12.0)
                        }
                        animation.animator.updateFrame(layer: iconNode.layer, frame: iconFrame, completion: nil)
                    }
                    
                    if let iconFileId = button.style?.iconFileId {
                        let icon: ComponentView<Empty>
                        var iconTransition = animation.animator
                        if let current = node.icon {
                            icon = current
                        } else {
                            iconTransition = ListViewItemUpdateAnimation.None.animator
                            icon = ComponentView()
                            node.icon = icon
                        }
                        
                        var animationContent: EmojiStatusComponent.AnimationContent = .customEmoji(fileId: iconFileId)
                        if let file = message.associatedMedia[MediaId(namespace: Namespaces.Media.CloudFile, id: iconFileId)] as? TelegramMediaFile {
                            animationContent = .file(file: file)
                        }
                        
                        let _ = icon.update(
                            transition: .immediate,
                            component: AnyComponent(EmojiStatusComponent(
                                context: context,
                                animationCache: context.animationCache,
                                animationRenderer: context.animationRenderer,
                                content: .animation(
                                    content: animationContent,
                                    size: emojiIconSize,
                                    placeholderColor: theme.theme.overallDarkAppearance ? UIColor(white: 1.0, alpha: 0.1) : UIColor(white: 0.0, alpha: 0.1),
                                    themeColor: titleColor,
                                    loopMode: .forever
                                ),
                                isVisibleForAnimations: context.sharedContext.energyUsageSettings.loopEmoji,
                                action: nil
                            )),
                            environment: {},
                            containerSize: emojiIconSize
                        )
                        
                        let contentX = titleFrame.origin.x - emojiIconSize.width - emojiIconSpacing
                        
                        let iconFrame = CGRect(origin: CGPoint(x: contentX, y: floor((42.0 - emojiIconSize.height) * 0.5) - 1.0), size: emojiIconSize)
                        if let iconView = icon.view {
                            if iconView.superview == nil {
                                node.view.addSubview(iconView)
                            }
                            iconTransition.updateFrame(layer: iconView.layer, frame: iconFrame, completion: nil)
                        }
                    } else if let icon = node.icon {
                        node.icon = nil
                        icon.view?.removeFromSuperview()
                    }
                    
                    if let (rect, size) = node.absolutePosition {
                        node.updateAbsoluteRect(rect, within: size)
                    }
                    
                    node.accessibilityArea.accessibilityLabel = title
                    node.accessibilityArea.frame = CGRect(origin: CGPoint(), size: CGSize(width: width, height: 42.0))
                    
                    if let buttonView = node.buttonView {
                        let isEnabled = customInfo?.isEnabled ?? true
                        if buttonView.isEnabled != isEnabled {
                            buttonView.isEnabled = isEnabled
                            
                            if let backgroundBlurView = node.backgroundBlurView {
                                backgroundBlurView.view.alpha = isEnabled ? 1.0 : 0.55
                            }
                            node.backgroundContent?.alpha = isEnabled ? 1.0 : 0.55
                        }
                    }
                    
                    return node
                })
            })
        }
    }
}

public final class ChatMessageActionButtonsNode: ASDisplayNode {
    public enum CustomIcon {
        case suggestedPostApprove
        case suggestedPostReject
        case suggestedPostEdit
        case actionArrow
    }
    
    public struct CustomInfo {
        var isEnabled: Bool
        var icon: CustomIcon?
        
        public init(isEnabled: Bool, icon: CustomIcon?) {
            self.isEnabled = isEnabled
            self.icon = icon
        }
    }
    
    private var buttonNodes: [ChatMessageActionButtonNode] = []
    
    private var buttonPressedWrapper: ((ReplyMarkupButton, Promise<Bool>) -> Void)?
    private var buttonLongTappedWrapper: ((ReplyMarkupButton) -> Void)?
    public var buttonPressed: ((ReplyMarkupButton, Promise<Bool>) -> Void)?
    public var buttonLongTapped: ((ReplyMarkupButton) -> Void)?
    
    private var absolutePosition: (CGRect, CGSize)?
    
    override public init() {
        super.init()
        
        self.buttonPressedWrapper = { [weak self] button, promise in
            if let buttonPressed = self?.buttonPressed {
                buttonPressed(button, promise)
            }
        }
        
        self.buttonLongTappedWrapper = { [weak self] button in
            if let buttonLongTapped = self?.buttonLongTapped {
                buttonLongTapped(button)
            }
        }
    }
    
    public func updateAbsoluteRect(_ rect: CGRect, within containerSize: CGSize) {
        self.absolutePosition = (rect, containerSize)
        
        for button in self.buttonNodes {
            var buttonFrame = button.frame
            buttonFrame.origin.x += rect.minX
            buttonFrame.origin.y += rect.minY
            button.updateAbsoluteRect(buttonFrame, within: containerSize)
        }
    }
    
    public class func asyncLayout(_ maybeNode: ChatMessageActionButtonsNode?) -> (_ context: AccountContext, _ theme: ChatPresentationThemeData, _ chatBubbleCorners: PresentationChatBubbleCorners, _ strings: PresentationStrings, _ backgroundNode: WallpaperBackgroundNode?, _ replyMarkup: ReplyMarkupMessageAttribute, _ customInfos: [MemoryBuffer: CustomInfo], _ message: Message, _ constrainedWidth: CGFloat) -> (minWidth: CGFloat, layout: (CGFloat) -> (CGSize, (_ animation: ListViewItemUpdateAnimation) -> ChatMessageActionButtonsNode)) {
        let currentButtonLayouts = maybeNode?.buttonNodes.map { ChatMessageActionButtonNode.asyncLayout($0) } ?? []
        
        return { context, theme, chatBubbleCorners, strings, backgroundNode, replyMarkup, customInfos, message, constrainedWidth in
            let buttonHeight: CGFloat = 42.0
            let buttonSpacing: CGFloat = 2.0
            
            var overallMinimumRowWidth: CGFloat = 0.0
            
            var finalizeRowLayouts: [[((CGFloat) -> (CGSize, (ListViewItemUpdateAnimation) -> ChatMessageActionButtonNode))]] = []
            
            var rowIndex = 0
            var buttonIndex = 0
            for row in replyMarkup.rows {
                var maximumRowButtonWidth: CGFloat = 0.0
                let maximumButtonWidth: CGFloat = max(1.0, floor((constrainedWidth - CGFloat(max(0, row.buttons.count - 1)) * buttonSpacing) / CGFloat(row.buttons.count)))
                var finalizeRowButtonLayouts: [((CGFloat) -> (CGSize, (ListViewItemUpdateAnimation) -> ChatMessageActionButtonNode))] = []
                var rowButtonIndex = 0
                for button in row.buttons {
                    var customInfo: CustomInfo?
                    if case let .callback(_, data) = button.action {
                        customInfo = customInfos[data]
                    }
                    
                    let buttonPosition: MessageBubbleActionButtonPosition
                    if rowIndex == replyMarkup.rows.count - 1 {
                        if row.buttons.count == 1 {
                            buttonPosition = .bottomSingle
                        } else if rowButtonIndex == 0 {
                            buttonPosition = .bottomLeft
                        } else if rowButtonIndex == row.buttons.count - 1 {
                            buttonPosition = .bottomRight
                        } else {
                            buttonPosition = .middle
                        }
                    } else {
                        buttonPosition = .middle
                    }
                    
                    let prepareButtonLayout: (minimumWidth: CGFloat, layout: ((CGFloat) -> (CGSize, (ListViewItemUpdateAnimation) -> ChatMessageActionButtonNode)))
                    if buttonIndex < currentButtonLayouts.count {
                        prepareButtonLayout = currentButtonLayouts[buttonIndex](context, theme, chatBubbleCorners, strings, backgroundNode, message, button, customInfo, maximumButtonWidth, buttonPosition)
                    } else {
                        prepareButtonLayout = ChatMessageActionButtonNode.asyncLayout(nil)(context, theme, chatBubbleCorners, strings, backgroundNode, message, button, customInfo, maximumButtonWidth, buttonPosition)
                    }
                    
                    maximumRowButtonWidth = max(maximumRowButtonWidth, prepareButtonLayout.minimumWidth)
                    finalizeRowButtonLayouts.append(prepareButtonLayout.layout)
                    
                    buttonIndex += 1
                    rowButtonIndex += 1
                }
                
                overallMinimumRowWidth = max(overallMinimumRowWidth, maximumRowButtonWidth * CGFloat(row.buttons.count) + buttonSpacing * max(0.0, CGFloat(row.buttons.count - 1)))
                finalizeRowLayouts.append(finalizeRowButtonLayouts)
                
                rowIndex += 1
            }
            
            return (min(constrainedWidth, overallMinimumRowWidth), { constrainedWidth in
                var buttonFramesAndApply: [(CGRect, (ListViewItemUpdateAnimation) -> ChatMessageActionButtonNode)] = []
                
                var verticalRowOffset: CGFloat = 0.0
                verticalRowOffset += buttonSpacing * 0.5
                
                var rowIndex = 0
                for finalizeRowButtonLayouts in finalizeRowLayouts {
                    let actualButtonWidth: CGFloat = max(1.0, floor((constrainedWidth - CGFloat(max(0, finalizeRowButtonLayouts.count - 1)) * buttonSpacing) / CGFloat(finalizeRowButtonLayouts.count)))
                    var horizontalButtonOffset: CGFloat = 0.0
                    for finalizeButtonLayout in finalizeRowButtonLayouts {
                        let (buttonSize, buttonApply) = finalizeButtonLayout(actualButtonWidth)
                        let buttonFrame = CGRect(origin: CGPoint(x: horizontalButtonOffset, y: verticalRowOffset), size: buttonSize)
                        buttonFramesAndApply.append((buttonFrame, buttonApply))
                        horizontalButtonOffset += buttonSize.width + buttonSpacing
                    }
                    
                    verticalRowOffset += buttonHeight + buttonSpacing
                    rowIndex += 1
                }
                if verticalRowOffset > 0.0 {
                    verticalRowOffset = max(0.0, verticalRowOffset - buttonSpacing)
                }
                
                return (CGSize(width: constrainedWidth, height: verticalRowOffset), { animation in
                    let node: ChatMessageActionButtonsNode
                    if let maybeNode = maybeNode {
                        node = maybeNode
                    } else {
                        node = ChatMessageActionButtonsNode()
                    }
                    
                    var updatedButtons: [ChatMessageActionButtonNode] = []
                    var index = 0
                    for (buttonFrame, buttonApply) in buttonFramesAndApply {
                        let buttonNode = buttonApply(animation)
                        updatedButtons.append(buttonNode)
                        if buttonNode.supernode == nil {
                            buttonNode.pressed = node.buttonPressedWrapper
                            buttonNode.longTapped = node.buttonLongTappedWrapper
                            buttonNode.frame = buttonFrame
                            
                            node.addSubnode(buttonNode)
                        } else {
                            animation.animator.updateFrame(layer: buttonNode.layer, frame: buttonFrame, completion: nil)
                        }
                        index += 1
                    }
                    
                    var buttonsUpdated = false
                    if node.buttonNodes.count != updatedButtons.count {
                        buttonsUpdated = true
                    } else {
                        for i in 0 ..< updatedButtons.count {
                            if updatedButtons[i] !== node.buttonNodes[i] {
                                buttonsUpdated = true
                                break
                            }
                        }
                    }
                    if buttonsUpdated {
                        for currentButton in node.buttonNodes {
                            if !updatedButtons.contains(currentButton) {
                                currentButton.removeFromSupernode()
                            }
                        }
                    }
                    node.buttonNodes = updatedButtons
                    
                    if let (rect, size) = node.absolutePosition {
                        node.updateAbsoluteRect(rect, within: size)
                    }
                    
                    return node
                })
            })
        }
    }
}