import Foundation
import UIKit
import Display
import AsyncDisplayKit
import Postbox
import TelegramCore
import TelegramPresentationData
import TelegramStringFormatting
import AccountContext
import SolidRoundedButtonNode
import PresentationDataUtils
import UIKitRuntimeUtils
import ComponentFlow
import ToastComponent
import Markdown
import LottieComponent
import MultilineTextComponent
import ComponentDisplayAdapters

class ChatScheduleTimeControllerNode: ViewControllerTracingNode, ASScrollViewDelegate {
    private let context: AccountContext
    private let mode: ChatScheduleTimeControllerMode
    private let controllerStyle: ChatScheduleTimeControllerStyle
    private var presentationData: PresentationData
    private let dismissByTapOutside: Bool
    private let minimalTime: Int32?
    
    private let dimNode: ASDisplayNode
    private let wrappingScrollNode: ASScrollNode
    private let contentContainerNode: ASDisplayNode
    private let effectNode: ASDisplayNode
    private let backgroundNode: ASDisplayNode
    private let contentBackgroundNode: ASDisplayNode
    private let titleNode: ASTextNode
    private let subtitleNode: ASTextNode?
    private let textNode: ASTextNode?
    private let cancelButton: HighlightableButtonNode
    private let doneButton: SolidRoundedButtonNode
    private let onlineButton: SolidRoundedButtonNode
    
    private var pickerView: UIDatePicker?
    private let dateFormatter: DateFormatter
    
    private var containerLayout: (ContainerViewLayout, CGFloat)?
    
    private var toast: ComponentView<Empty>?
    
    var completion: ((Int32) -> Void)?
    var dismiss: (() -> Void)?
    var cancel: (() -> Void)?
    
    init(context: AccountContext, presentationData: PresentationData, mode: ChatScheduleTimeControllerMode, style: ChatScheduleTimeControllerStyle, currentTime: Int32?, minimalTime: Int32?, dismissByTapOutside: Bool) {
        self.context = context
        self.mode = mode
        self.controllerStyle = style
        self.presentationData = presentationData
        self.dismissByTapOutside = dismissByTapOutside
        self.minimalTime = minimalTime
        
        self.wrappingScrollNode = ASScrollNode()
        self.wrappingScrollNode.view.alwaysBounceVertical = true
        self.wrappingScrollNode.view.delaysContentTouches = false
        self.wrappingScrollNode.view.canCancelContentTouches = true
        
        self.dimNode = ASDisplayNode()
        self.dimNode.backgroundColor = UIColor(white: 0.0, alpha: 0.5)
        
        self.contentContainerNode = ASDisplayNode()
        self.contentContainerNode.isOpaque = false

        self.backgroundNode = ASDisplayNode()
        self.backgroundNode.clipsToBounds = true
        self.backgroundNode.cornerRadius = 16.0
        
        let backgroundColor: UIColor
        let textColor: UIColor
        let accentColor: UIColor
        let buttonColor: UIColor
        let buttonTextColor: UIColor
        let blurStyle: UIBlurEffect.Style
        switch style {
            case .default:
                backgroundColor = self.presentationData.theme.actionSheet.itemBackgroundColor
                textColor = self.presentationData.theme.actionSheet.primaryTextColor
                accentColor = self.presentationData.theme.actionSheet.controlAccentColor
                buttonColor = self.presentationData.theme.actionSheet.opaqueItemBackgroundColor
                buttonTextColor = accentColor
                blurStyle = self.presentationData.theme.actionSheet.backgroundType == .light ? .light : .dark
            case .media:
                backgroundColor = UIColor(rgb: 0x1c1c1e)
                textColor = .white
                accentColor = self.presentationData.theme.actionSheet.controlAccentColor
                buttonColor = UIColor(rgb: 0x2b2b2f)
                buttonTextColor = .white
                blurStyle = .dark
        }
        
        self.effectNode = ASDisplayNode(viewBlock: {
            return UIVisualEffectView(effect: UIBlurEffect(style: blurStyle))
        })
        
        self.contentBackgroundNode = ASDisplayNode()
        self.contentBackgroundNode.backgroundColor = backgroundColor
        
        let title: String
        var subtitle: String?
        var text: String?
        switch mode {
        case .scheduledMessages:
            title = self.presentationData.strings.Conversation_ScheduleMessage_Title
        case .reminders:
            title = self.presentationData.strings.Conversation_SetReminder_Title
        case let .suggestPost(needsTime, isAdmin, funds):
            if needsTime {
                title = self.presentationData.strings.Chat_PostSuggestion_ApproveTime_Title
                text = self.presentationData.strings.Chat_PostSuggestion_ApproveTime_Text
            } else {
                title = self.presentationData.strings.Chat_PostSuggestion_SetTime_Title
                text = self.presentationData.strings.Chat_PostSuggestion_SetTime_Text
            }
            
            if let funds, isAdmin {
                var commissionValue: String
                commissionValue = "\(Double(funds.commissionPermille) * 0.1)"
                if commissionValue.hasSuffix(".0") {
                    commissionValue = String(commissionValue[commissionValue.startIndex ..< commissionValue.index(commissionValue.endIndex, offsetBy: -2)])
                } else if commissionValue.hasSuffix(".00") {
                    commissionValue = String(commissionValue[commissionValue.startIndex ..< commissionValue.index(commissionValue.endIndex, offsetBy: -3)])
                }
                
                switch funds.amount.currency {
                case .stars:
                    let displayAmount = funds.amount.amount.totalValue * Double(funds.commissionPermille) / 1000.0
                    subtitle = self.presentationData.strings.Chat_PostSuggestion_ApproveTime_AdminConfirmationPriceStars("\(displayAmount)", "\(commissionValue)").string
                case .ton:
                    let displayAmount = Double(funds.amount.amount.value) / 1000000000.0 * Double(funds.commissionPermille) / 1000.0
                    subtitle = self.presentationData.strings.Chat_PostSuggestion_ApproveTime_AdminConfirmationPriceTon("\(displayAmount)", "\(commissionValue)").string
                }
            }
        }
        
        self.titleNode = ASTextNode()
        self.titleNode.attributedText = NSAttributedString(string: title, font: Font.bold(17.0), textColor: textColor)
        self.titleNode.accessibilityLabel = title
        self.titleNode.accessibilityTraits = [.staticText]
        
        if let text {
            let textNode = ASTextNode()
            textNode.attributedText = NSAttributedString(string: text, font: Font.regular(15.0), textColor: textColor)
            textNode.maximumNumberOfLines = 0
            textNode.textAlignment = .center
            textNode.lineSpacing = 0.2
            textNode.accessibilityLabel = text
            textNode.accessibilityTraits = [.staticText]
            self.textNode = textNode
        } else {
            self.textNode = nil
        }
        
        if let subtitle {
            let subtitleNode = ASTextNode()
            subtitleNode.attributedText = NSAttributedString(string: subtitle, font: Font.regular(15.0), textColor: textColor)
            subtitleNode.maximumNumberOfLines = 0
            subtitleNode.textAlignment = .center
            subtitleNode.lineSpacing = 0.2
            subtitleNode.accessibilityLabel = text
            subtitleNode.accessibilityTraits = [.staticText]
            self.subtitleNode = subtitleNode
        } else {
            self.subtitleNode = nil
        }
        
        self.cancelButton = HighlightableButtonNode()
        self.cancelButton.setTitle(self.presentationData.strings.Common_Cancel, with: Font.regular(17.0), with: accentColor, for: .normal)
        self.cancelButton.accessibilityLabel = self.presentationData.strings.Common_Cancel
        self.cancelButton.accessibilityTraits = [.button]
        
        self.doneButton = SolidRoundedButtonNode(theme: SolidRoundedButtonTheme(theme: self.presentationData.theme), height: 52.0, cornerRadius: 11.0, gloss: false)
        
        self.onlineButton = SolidRoundedButtonNode(theme: SolidRoundedButtonTheme(backgroundColor: buttonColor, foregroundColor: buttonTextColor), font: .regular, height: 52.0, cornerRadius: 11.0, gloss: false)
        switch mode {
        case let .suggestPost(needsTime, _, _):
            if needsTime {
                self.onlineButton.title = self.presentationData.strings.Chat_PostSuggestion_ApproveTime_NoTimeAction
            } else {
                self.onlineButton.title = self.presentationData.strings.Chat_PostSuggestion_SetTime_NoTimeAction
            }
        default:
            self.onlineButton.title = self.presentationData.strings.Conversation_ScheduleMessage_SendWhenOnline
        }

        self.dateFormatter = DateFormatter()
        self.dateFormatter.timeStyle = .none
        self.dateFormatter.dateStyle = .short
        self.dateFormatter.timeZone = TimeZone.current
        
        super.init()
        
        self.backgroundColor = nil
        self.isOpaque = false
        
        self.dimNode.view.addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(self.dimTapGesture(_:))))
        self.addSubnode(self.dimNode)
        
        self.wrappingScrollNode.view.delegate = self.wrappedScrollViewDelegate
        self.addSubnode(self.wrappingScrollNode)
        
        self.wrappingScrollNode.addSubnode(self.backgroundNode)
        self.wrappingScrollNode.addSubnode(self.contentContainerNode)
        
        self.backgroundNode.addSubnode(self.effectNode)
        self.backgroundNode.addSubnode(self.contentBackgroundNode)
        self.contentContainerNode.addSubnode(self.titleNode)
        if let subtitleNode = self.subtitleNode {
            self.contentContainerNode.addSubnode(subtitleNode)
        }
        if let textNode = self.textNode {
            self.contentContainerNode.addSubnode(textNode)
        }
        self.contentContainerNode.addSubnode(self.cancelButton)
        self.contentContainerNode.addSubnode(self.doneButton)
        if case .scheduledMessages(true) = self.mode {
            self.contentContainerNode.addSubnode(self.onlineButton)
        } else if case .suggestPost = self.mode {
            self.contentContainerNode.addSubnode(self.onlineButton)
        }
        
        self.cancelButton.addTarget(self, action: #selector(self.cancelButtonPressed), forControlEvents: .touchUpInside)
        self.doneButton.pressed = { [weak self] in
            if let strongSelf = self, let pickerView = strongSelf.pickerView {
                if pickerView.date < Date() {
                    strongSelf.updateMinimumDate()
                    strongSelf.updateButtonTitle()
                    pickerView.layer.addShakeAnimation()
                } else {
                    strongSelf.doneButton.isUserInteractionEnabled = false
                    strongSelf.completion?(Int32(pickerView.date.timeIntervalSince1970))
                }
            }
        }
        self.onlineButton.pressed = { [weak self] in
            if let strongSelf = self {
                strongSelf.onlineButton.isUserInteractionEnabled = false
                switch strongSelf.mode {
                case .suggestPost:
                    strongSelf.completion?(0)
                default:
                    strongSelf.completion?(scheduleWhenOnlineTimestamp)
                }
            }
        }
        
        self.setupPickerView(currentTime: currentTime)
        self.updateButtonTitle()
    }
    
    func setupPickerView(currentTime: Int32? = nil) {
        var currentDate: Date?
        if let pickerView = self.pickerView {
            currentDate = pickerView.date
            pickerView.removeFromSuperview()
        }
        
        let textColor: UIColor
        switch self.controllerStyle {
            case .default:
                textColor = self.presentationData.theme.actionSheet.primaryTextColor
            case .media:
                textColor = UIColor.white
        }
        
        UILabel.setDateLabel(textColor)
        
        let pickerView = UIDatePicker()
        pickerView.timeZone = TimeZone(secondsFromGMT: 0)
        pickerView.datePickerMode = .countDownTimer
        pickerView.datePickerMode = .dateAndTime
        pickerView.locale = Locale.current
        pickerView.timeZone = TimeZone.current
        pickerView.minuteInterval = 1
        self.contentContainerNode.view.addSubview(pickerView)
        pickerView.addTarget(self, action: #selector(self.datePickerUpdated), for: .valueChanged)
        if #available(iOS 13.4, *) {
            pickerView.preferredDatePickerStyle = .wheels
        }
        pickerView.setValue(textColor, forKey: "textColor")
        self.pickerView = pickerView
        
        self.updateMinimumDate(currentTime: currentTime)
        if let currentDate = currentDate {
            pickerView.date = currentDate
        }
    }
    
    func updatePresentationData(_ presentationData: PresentationData) {
        let previousTheme = self.presentationData.theme
        self.presentationData = presentationData
        
        guard case .default = self.controllerStyle else {
            return
        }
        
        if let effectView = self.effectNode.view as? UIVisualEffectView {
            effectView.effect = UIBlurEffect(style: presentationData.theme.actionSheet.backgroundType == .light ? .light : .dark)
        }
        
        self.contentBackgroundNode.backgroundColor = self.presentationData.theme.actionSheet.itemBackgroundColor
        self.titleNode.attributedText = NSAttributedString(string: self.titleNode.attributedText?.string ?? "", font: Font.bold(17.0), textColor: self.presentationData.theme.actionSheet.primaryTextColor)
        
        if previousTheme !== presentationData.theme, let (layout, navigationBarHeight) = self.containerLayout {
            self.setupPickerView()
            self.containerLayoutUpdated(layout, navigationBarHeight: navigationBarHeight, transition: .immediate)
        }
        
        self.cancelButton.setTitle(self.presentationData.strings.Common_Cancel, with: Font.regular(17.0), with: self.presentationData.theme.actionSheet.controlAccentColor, for: .normal)
        self.doneButton.updateTheme(SolidRoundedButtonTheme(theme: self.presentationData.theme))
        self.onlineButton.updateTheme(SolidRoundedButtonTheme(backgroundColor: self.presentationData.theme.actionSheet.opaqueItemBackgroundColor, foregroundColor: self.presentationData.theme.actionSheet.controlAccentColor))
    }
    
    private func updateMinimumDate(currentTime: Int32? = nil) {
        let timeZone = TimeZone(secondsFromGMT: 0)!
        var calendar = Calendar(identifier: .gregorian)
        calendar.timeZone = timeZone
        let currentDate = Date()
        var components = calendar.dateComponents(Set([.era, .year, .month, .day, .hour, .minute, .second]), from: currentDate)
        components.second = 0
        let minute = (components.minute ?? 0) % 5
        
        let next1MinDate = calendar.date(byAdding: .minute, value: 1, to: calendar.date(from: components)!)
        let next5MinDate = calendar.date(byAdding: .minute, value: 5 - minute, to: calendar.date(from: components)!)
        
        if let date = calendar.date(byAdding: .day, value: 365, to: currentDate) {
            self.pickerView?.maximumDate = date
        }
        
        if let next1MinDate = next1MinDate, let next5MinDate = next5MinDate {
            let minimalTime = self.minimalTime.flatMap(Double.init) ?? 0.0
            self.pickerView?.minimumDate = max(next1MinDate, Date(timeIntervalSince1970: minimalTime))
            if let currentTime = currentTime, Double(currentTime) > max(currentDate.timeIntervalSince1970, minimalTime) {
                self.pickerView?.date = Date(timeIntervalSince1970: Double(currentTime))
            } else {
                self.pickerView?.date = next5MinDate
            }
        }
    }
    
    override func didLoad() {
        super.didLoad()
        
        if #available(iOSApplicationExtension 11.0, iOS 11.0, *) {
            self.wrappingScrollNode.view.contentInsetAdjustmentBehavior = .never
        }
    }
    
    private let calendar = Calendar(identifier: .gregorian)
    private func updateButtonTitle() {
        guard let date = self.pickerView?.date else {
            return
        }
        
        let time = stringForMessageTimestamp(timestamp: Int32(date.timeIntervalSince1970), dateTimeFormat: self.presentationData.dateTimeFormat)
        switch mode {
        case .scheduledMessages:
            if calendar.isDateInToday(date) {
                self.doneButton.title = self.presentationData.strings.Conversation_ScheduleMessage_SendToday(time).string
            } else if calendar.isDateInTomorrow(date) {
                self.doneButton.title = self.presentationData.strings.Conversation_ScheduleMessage_SendTomorrow(time).string
            } else {
                self.doneButton.title = self.presentationData.strings.Conversation_ScheduleMessage_SendOn(self.dateFormatter.string(from: date), time).string
            }
        case .reminders:
            if calendar.isDateInToday(date) {
                self.doneButton.title = self.presentationData.strings.Conversation_SetReminder_RemindToday(time).string
            } else if calendar.isDateInTomorrow(date) {
                self.doneButton.title = self.presentationData.strings.Conversation_SetReminder_RemindTomorrow(time).string
            } else {
                self.doneButton.title = self.presentationData.strings.Conversation_SetReminder_RemindOn(self.dateFormatter.string(from: date), time).string
            }
        case let .suggestPost(needsTime, _, _):
            if needsTime {
                if calendar.isDateInToday(date) {
                    self.doneButton.title = self.presentationData.strings.SuggestPost_Time_SendToday(time).string
                } else if calendar.isDateInTomorrow(date) {
                    self.doneButton.title = self.presentationData.strings.SuggestPost_Time_SendTomorrow(time).string
                } else {
                    self.doneButton.title = self.presentationData.strings.SuggestPost_Time_SendOn(self.dateFormatter.string(from: date), time).string
                }
            } else {
                if calendar.isDateInToday(date) {
                    self.doneButton.title = self.presentationData.strings.SuggestPost_Time_ProposeToday(time).string
                } else if calendar.isDateInTomorrow(date) {
                    self.doneButton.title = self.presentationData.strings.SuggestPost_Time_ProposeTomorrow(time).string
                } else {
                    self.doneButton.title = self.presentationData.strings.SuggestPost_Time_ProposeOn(self.dateFormatter.string(from: date), time).string
                }
            }
        }
    }
    
    @objc private func datePickerUpdated() {
        self.updateButtonTitle()
        if let date = self.pickerView?.date, date < Date() {
            self.doneButton.alpha = 0.4
            self.doneButton.isUserInteractionEnabled = false
        } else {
            self.doneButton.alpha = 1.0
            self.doneButton.isUserInteractionEnabled = true
        }
    }
    
    @objc func cancelButtonPressed() {
        self.cancel?()
    }
    
    @objc func dimTapGesture(_ recognizer: UITapGestureRecognizer) {
        if self.dismissByTapOutside, case .ended = recognizer.state {
            self.cancelButtonPressed()
        }
    }
    
    func animateIn() {
        self.dimNode.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.4)
        
        let offset = self.bounds.size.height - self.contentBackgroundNode.frame.minY
        let dimPosition = self.dimNode.layer.position
        
        let transition = ContainedViewLayoutTransition.animated(duration: 0.4, curve: .spring)
        let targetBounds = self.bounds
        self.bounds = self.bounds.offsetBy(dx: 0.0, dy: -offset)
        self.dimNode.position = CGPoint(x: dimPosition.x, y: dimPosition.y - offset)
        
        transition.updateBounds(layer: self.layer, bounds: targetBounds)
        transition.updatePosition(layer: self.dimNode.layer, position: dimPosition)
        
        if let toastView = self.toast?.view {
            toastView.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.3)
            transition.animatePositionAdditive(layer: toastView.layer, offset: CGPoint(x: 0.0, y: -offset))
        }
    }
    
    func animateOut(completion: (() -> Void)? = nil) {
        var dimCompleted = false
        var offsetCompleted = false
        
        let internalCompletion: () -> Void = { [weak self] in
            if let strongSelf = self, dimCompleted && offsetCompleted {
                strongSelf.dismiss?()
            }
            completion?()
        }
        
        self.dimNode.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.3, removeOnCompletion: false, completion: { _ in
            dimCompleted = true
            internalCompletion()
        })
        
        let offset = self.bounds.size.height - self.contentBackgroundNode.frame.minY
        let dimPosition = self.dimNode.layer.position
        self.dimNode.layer.animatePosition(from: dimPosition, to: CGPoint(x: dimPosition.x, y: dimPosition.y - offset), duration: 0.3, timingFunction: kCAMediaTimingFunctionSpring, removeOnCompletion: false)
        self.layer.animateBoundsOriginYAdditive(from: 0.0, to: -offset, duration: 0.3, timingFunction: kCAMediaTimingFunctionSpring, removeOnCompletion: false, completion: { _ in
            offsetCompleted = true
            internalCompletion()
        })
        
        if let toastView = self.toast?.view {
            toastView.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.3, removeOnCompletion: false, completion: { _ in
            })
            toastView.layer.animatePosition(from: CGPoint(), to: CGPoint(x: 0.0, y: -offset), duration: 0.3, timingFunction: kCAMediaTimingFunctionSpring, removeOnCompletion: false, additive: true)
        }
    }
    
    override func hitTest(_ point: CGPoint, with event: UIEvent?) -> UIView? {
        if self.bounds.contains(point) {
            if !self.contentBackgroundNode.bounds.contains(self.convert(point, to: self.contentBackgroundNode)) {
                return self.dimNode.view
            }
        }
        return super.hitTest(point, with: event)
    }
    
    func scrollViewDidEndDragging(_ scrollView: UIScrollView, willDecelerate decelerate: Bool) {
        let contentOffset = scrollView.contentOffset
        let additionalTopHeight = max(0.0, -contentOffset.y)
        
        if additionalTopHeight >= 30.0 {
            self.cancelButtonPressed()
        }
    }
    
    func containerLayoutUpdated(_ layout: ContainerViewLayout, navigationBarHeight: CGFloat, transition: ContainedViewLayoutTransition) {
        self.containerLayout = (layout, navigationBarHeight)
        
        var insets = layout.insets(options: [.statusBar, .input])
        let cleanInsets = layout.insets(options: [.statusBar])
        insets.top = max(10.0, insets.top)
        
        var buttonOffset: CGFloat = 0.0
        if case .scheduledMessages(true) = self.mode {
            buttonOffset += 64.0
        } else if case .suggestPost = self.mode {
            buttonOffset += 64.0
        }
        
        let bottomInset: CGFloat = 10.0 + cleanInsets.bottom
        let titleHeight: CGFloat = 54.0
        var contentHeight = titleHeight + bottomInset + 52.0 + 17.0
        let pickerHeight: CGFloat = min(216.0, layout.size.height - contentHeight)
        if let inputHeight = layout.inputHeight, inputHeight > 0.0, case .compact = layout.metrics.widthClass {
            contentHeight = titleHeight + 52.0 + 17.0 + pickerHeight + inputHeight
            buttonOffset = 0.0
        } else {
            contentHeight = titleHeight + bottomInset + 52.0 + 17.0 + pickerHeight + buttonOffset
        }
        let width = horizontalContainerFillingSizeForLayout(layout: layout, sideInset: 0.0)
        
        let textControlSpacing: CGFloat = -8.0
        let textDoneSpacing: CGFloat = 21.0
        
        let subtitleTopSpacing: CGFloat = 22.0
        let subtitleControlSpacing: CGFloat = 8.0
        
        let subtitleSize = self.subtitleNode?.measure(CGSize(width: width, height: 1000.0))
        var controlOffset: CGFloat = 0.0
        if let subtitleSize {
            contentHeight += subtitleSize.height + subtitleTopSpacing + subtitleControlSpacing
            controlOffset += subtitleTopSpacing + subtitleControlSpacing + 20.0
        }
        
        let textSize = self.textNode?.measure(CGSize(width: width, height: 1000.0))
        if let textSize {
            contentHeight += textSize.height + textControlSpacing + textDoneSpacing
        }
        
        let sideInset = floor((layout.size.width - width) / 2.0)
        let contentContainerFrame = CGRect(origin: CGPoint(x: sideInset, y: layout.size.height - contentHeight), size: CGSize(width: width, height: contentHeight))
        let contentFrame = contentContainerFrame
        
        var backgroundFrame = CGRect(origin: CGPoint(x: contentFrame.minX, y: contentFrame.minY), size: CGSize(width: contentFrame.width, height: contentFrame.height + 2000.0))
        if backgroundFrame.minY < contentFrame.minY {
            backgroundFrame.origin.y = contentFrame.minY
        }
        transition.updateFrame(node: self.backgroundNode, frame: backgroundFrame)
        transition.updateFrame(node: self.effectNode, frame: CGRect(origin: CGPoint(), size: backgroundFrame.size))
        transition.updateFrame(node: self.contentBackgroundNode, frame: CGRect(origin: CGPoint(), size: backgroundFrame.size))
        transition.updateFrame(node: self.wrappingScrollNode, frame: CGRect(origin: CGPoint(), size: layout.size))
        transition.updateFrame(node: self.dimNode, frame: CGRect(origin: CGPoint(), size: layout.size))
        
        let titleSize = self.titleNode.measure(CGSize(width: width, height: titleHeight))
        let titleFrame = CGRect(origin: CGPoint(x: floor((contentFrame.width - titleSize.width) / 2.0), y: 16.0), size: titleSize)
        transition.updateFrame(node: self.titleNode, frame: titleFrame)
        
        if let subtitleNode = self.subtitleNode, let subtitleSize {
            let subtitleFrame = CGRect(origin: CGPoint(x: floor((contentFrame.width - subtitleSize.width) / 2.0), y: titleFrame.maxY + subtitleTopSpacing), size: subtitleSize)
            transition.updateFrame(node: subtitleNode, frame: subtitleFrame)
        }
        
        let cancelSize = self.cancelButton.measure(CGSize(width: width, height: titleHeight))
        let cancelFrame = CGRect(origin: CGPoint(x: 16.0, y: 16.0), size: cancelSize)
        transition.updateFrame(node: self.cancelButton, frame: cancelFrame)
        
        let buttonInset: CGFloat = 16.0
        let doneButtonHeight = self.doneButton.updateLayout(width: contentFrame.width - buttonInset * 2.0, transition: transition)
        let doneButtonFrame = CGRect(x: buttonInset, y: contentHeight - doneButtonHeight - insets.bottom - 16.0 - buttonOffset, width: contentFrame.width, height: doneButtonHeight)
        transition.updateFrame(node: self.doneButton, frame: doneButtonFrame)
        
        if let textNode = self.textNode, let textSize {
            let textFrame = CGRect(origin: CGPoint(x: floor((contentFrame.width - textSize.width) / 2.0), y: doneButtonFrame.minY - textDoneSpacing - textSize.height), size: textSize)
            transition.updateFrame(node: textNode, frame: textFrame)
        }
        
        let onlineButtonHeight = self.onlineButton.updateLayout(width: contentFrame.width - buttonInset * 2.0, transition: transition)
        transition.updateFrame(node: self.onlineButton, frame: CGRect(x: buttonInset, y: contentHeight - onlineButtonHeight - cleanInsets.bottom - 16.0, width: contentFrame.width, height: onlineButtonHeight))
        
        self.pickerView?.frame = CGRect(origin: CGPoint(x: 0.0, y: 54.0 + controlOffset), size: CGSize(width: contentFrame.width, height: pickerHeight))
        
        transition.updateFrame(node: self.contentContainerNode, frame: contentContainerFrame)
        
        if case let .suggestPost(_, isAdmin, funds) = self.mode, isAdmin, let funds, funds.amount.currency == .stars {
            let toast: ComponentView<Empty>
            if let current = self.toast {
                toast = current
            } else {
                toast = ComponentView()
                self.toast = toast
            }
            let body = MarkdownAttributeSet(font: Font.regular(14.0), textColor: .white)
            let bold = MarkdownAttributeSet(font: Font.semibold(14.0), textColor: .white)
            let playOnce = ActionSlot<Void>()
            let toastSize = toast.update(
                transition: ComponentTransition(transition),
                component: AnyComponent(ToastContentComponent(
                    icon: AnyComponent(LottieComponent(
                        content: LottieComponent.AppBundleContent(name: "anim_infotip"),
                        startingPosition: .begin,
                        size: CGSize(width: 32.0, height: 32.0),
                        playOnce: playOnce
                    )),
                    content: AnyComponent(VStack([
                        AnyComponentWithIdentity(id: 0, component: AnyComponent(MultilineTextComponent(
                            text: .markdown(text: self.presentationData.strings.Chat_PostSuggestion_StarsDisclaimer, attributes: MarkdownAttributes(body: body, bold: bold, link: body, linkAttribute: { _ in nil })),
                            maximumNumberOfLines: 0
                        )))
                    ], alignment: .left, spacing: 6.0)),
                    insets: UIEdgeInsets(top: 10.0, left: 12.0, bottom: 10.0, right: 10.0),
                    iconSpacing: 12.0
                )),
                environment: {},
                containerSize: CGSize(width: layout.size.width - layout.safeInsets.left - layout.safeInsets.right - 12.0 * 2.0, height: 1000.0)
            )
            let toastFrame = CGRect(origin: CGPoint(x: layout.safeInsets.left + 12.0, y: layout.insets(options: .statusBar).top + 4.0), size: toastSize)
            if let toastView = toast.view {
                if toastView.superview == nil {
                    self.view.addSubview(toastView)
                    playOnce.invoke(())
                }
                transition.updatePosition(layer: toastView.layer, position: toastFrame.center)
                transition.updateBounds(layer: toastView.layer, bounds: CGRect(origin: CGPoint(), size: toastFrame.size))
            }
        }
    }
}