import Foundation
import UIKit
import Display
import ComponentFlow
import SwiftSignalKit
import TelegramCore
import AppBundle
import TextFieldComponent
import BundleIconComponent
import AccountContext
import TelegramPresentationData
import ChatPresentationInterfaceState
import LottieComponent
import ChatContextQuery
import TextFormat
import EmojiSuggestionsComponent
import AudioToolbox

public final class MessageInputPanelComponent: Component {
    public struct ContextQueryTypes: OptionSet {
        public var rawValue: Int32
        
        public init() {
            self.rawValue = 0
        }
        
        public init(rawValue: Int32) {
            self.rawValue = rawValue
        }
        
        public static let emoji = ContextQueryTypes(rawValue: (1 << 0))
        public static let hashtag = ContextQueryTypes(rawValue: (1 << 1))
        public static let mention = ContextQueryTypes(rawValue: (1 << 2))
    }
    
    public enum Style {
        case story
        case editor
    }
    
    public enum InputMode: Hashable {
        case text
        case stickers
        case emoji
    }
    
    public final class ExternalState {
        public fileprivate(set) var isEditing: Bool = false
        public fileprivate(set) var hasText: Bool = false
        public fileprivate(set) var isKeyboardHidden: Bool = false
        
        public var initialText: NSAttributedString?
        
        public fileprivate(set) var insertText: (NSAttributedString) -> Void = { _ in }
        public fileprivate(set) var deleteBackward: () -> Void = { }
        
        public init() {
        }
    }
    
    public let externalState: ExternalState
    public let context: AccountContext
    public let theme: PresentationTheme
    public let strings: PresentationStrings
    public let style: Style
    public let placeholder: String
    public let queryTypes: ContextQueryTypes
    public let alwaysDarkWhenHasText: Bool
    public let nextInputMode: (Bool) -> InputMode?
    public let areVoiceMessagesAvailable: Bool
    public let presentController: (ViewController) -> Void
    public let presentInGlobalOverlay: (ViewController) -> Void
    public let sendMessageAction: () -> Void
    public let sendStickerAction: (TelegramMediaFile) -> Void
    public let setMediaRecordingActive: ((Bool, Bool, Bool) -> Void)?
    public let lockMediaRecording: (() -> Void)?
    public let stopAndPreviewMediaRecording: (() -> Void)?
    public let discardMediaRecordingPreview: (() -> Void)?
    public let attachmentAction: (() -> Void)?
    public let inputModeAction: (() -> Void)?
    public let timeoutAction: ((UIView) -> Void)?
    public let forwardAction: (() -> Void)?
    public let moreAction: ((UIView, ContextGesture?) -> Void)?
    public let presentVoiceMessagesUnavailableTooltip: ((UIView) -> Void)?
    public let audioRecorder: ManagedAudioRecorder?
    public let videoRecordingStatus: InstantVideoControllerRecordingStatus?
    public let isRecordingLocked: Bool
    public let recordedAudioPreview: ChatRecordedMediaPreview?
    public let hasRecordedVideoPreview: Bool
    public let wasRecordingDismissed: Bool
    public let timeoutValue: String?
    public let timeoutSelected: Bool
    public let displayGradient: Bool
    public let bottomInset: CGFloat
    public let hideKeyboard: Bool
    public let forceIsEditing: Bool
    public let disabledPlaceholder: String?
    
    public init(
        externalState: ExternalState,
        context: AccountContext,
        theme: PresentationTheme,
        strings: PresentationStrings,
        style: Style,
        placeholder: String,
        queryTypes: ContextQueryTypes,
        alwaysDarkWhenHasText: Bool,
        nextInputMode: @escaping (Bool) -> InputMode?,
        areVoiceMessagesAvailable: Bool,
        presentController: @escaping (ViewController) -> Void,
        presentInGlobalOverlay: @escaping (ViewController) -> Void,
        sendMessageAction: @escaping () -> Void,
        sendStickerAction: @escaping (TelegramMediaFile) -> Void,
        setMediaRecordingActive: ((Bool, Bool, Bool) -> Void)?,
        lockMediaRecording: (() -> Void)?,
        stopAndPreviewMediaRecording: (() -> Void)?,
        discardMediaRecordingPreview: (() -> Void)?,
        attachmentAction: (() -> Void)?,
        inputModeAction: (() -> Void)?,
        timeoutAction: ((UIView) -> Void)?,
        forwardAction: (() -> Void)?,
        moreAction: ((UIView, ContextGesture?) -> Void)?,
        presentVoiceMessagesUnavailableTooltip: ((UIView) -> Void)?,
        audioRecorder: ManagedAudioRecorder?,
        videoRecordingStatus: InstantVideoControllerRecordingStatus?,
        isRecordingLocked: Bool,
        recordedAudioPreview: ChatRecordedMediaPreview?,
        hasRecordedVideoPreview: Bool,
        wasRecordingDismissed: Bool,
        timeoutValue: String?,
        timeoutSelected: Bool,
        displayGradient: Bool,
        bottomInset: CGFloat,
        hideKeyboard: Bool,
        forceIsEditing: Bool,
        disabledPlaceholder: String?
    ) {
        self.externalState = externalState
        self.context = context
        self.theme = theme
        self.strings = strings
        self.style = style
        self.nextInputMode = nextInputMode
        self.placeholder = placeholder
        self.queryTypes = queryTypes
        self.alwaysDarkWhenHasText = alwaysDarkWhenHasText
        self.areVoiceMessagesAvailable = areVoiceMessagesAvailable
        self.presentController = presentController
        self.presentInGlobalOverlay = presentInGlobalOverlay
        self.sendMessageAction = sendMessageAction
        self.sendStickerAction = sendStickerAction
        self.setMediaRecordingActive = setMediaRecordingActive
        self.lockMediaRecording = lockMediaRecording
        self.stopAndPreviewMediaRecording = stopAndPreviewMediaRecording
        self.discardMediaRecordingPreview = discardMediaRecordingPreview
        self.attachmentAction = attachmentAction
        self.inputModeAction = inputModeAction
        self.timeoutAction = timeoutAction
        self.forwardAction = forwardAction
        self.moreAction = moreAction
        self.presentVoiceMessagesUnavailableTooltip = presentVoiceMessagesUnavailableTooltip
        self.audioRecorder = audioRecorder
        self.videoRecordingStatus = videoRecordingStatus
        self.isRecordingLocked = isRecordingLocked
        self.wasRecordingDismissed = wasRecordingDismissed
        self.recordedAudioPreview = recordedAudioPreview
        self.hasRecordedVideoPreview = hasRecordedVideoPreview
        self.timeoutValue = timeoutValue
        self.timeoutSelected = timeoutSelected
        self.displayGradient = displayGradient
        self.bottomInset = bottomInset
        self.hideKeyboard = hideKeyboard
        self.forceIsEditing = forceIsEditing
        self.disabledPlaceholder = disabledPlaceholder
    }
    
    public static func ==(lhs: MessageInputPanelComponent, rhs: MessageInputPanelComponent) -> Bool {
        if lhs.externalState !== rhs.externalState {
            return false
        }
        if lhs.context !== rhs.context {
            return false
        }
        if lhs.theme !== rhs.theme {
            return false
        }
        if lhs.strings !== rhs.strings {
            return false
        }
        if lhs.style != rhs.style {
            return false
        }
        if lhs.placeholder != rhs.placeholder {
            return false
        }
        if lhs.queryTypes != rhs.queryTypes {
            return false
        }
        if lhs.alwaysDarkWhenHasText != rhs.alwaysDarkWhenHasText {
            return false
        }
        if lhs.areVoiceMessagesAvailable != rhs.areVoiceMessagesAvailable {
            return false
        }
        if lhs.audioRecorder !== rhs.audioRecorder {
            return false
        }
        if lhs.videoRecordingStatus !== rhs.videoRecordingStatus {
            return false
        }
        if lhs.isRecordingLocked != rhs.isRecordingLocked {
            return false
        }
        if lhs.wasRecordingDismissed != rhs.wasRecordingDismissed {
            return false
        }
        if lhs.recordedAudioPreview !== rhs.recordedAudioPreview {
            return false
        }
        if lhs.hasRecordedVideoPreview != rhs.hasRecordedVideoPreview {
            return false
        }
        if lhs.timeoutValue != rhs.timeoutValue {
            return false
        }
        if lhs.timeoutSelected != rhs.timeoutSelected {
            return false
        }
        if lhs.displayGradient != rhs.displayGradient {
            return false
        }
        if lhs.bottomInset != rhs.bottomInset {
            return false
        }
        if (lhs.forwardAction == nil) != (rhs.forwardAction == nil) {
            return false
        }
        if (lhs.moreAction == nil) != (rhs.moreAction == nil) {
            return false
        }
        if lhs.hideKeyboard != rhs.hideKeyboard {
            return false
        }
        if lhs.forceIsEditing != rhs.forceIsEditing {
            return false
        }
        if lhs.disabledPlaceholder != rhs.disabledPlaceholder {
            return false
        }
        return true
    }
    
    public enum SendMessageInput {
        case text(NSAttributedString)
    }
            
    public final class View: UIView {
        private let fieldBackgroundView: BlurredBackgroundView
        private let vibrancyEffectView: UIVisualEffectView
        private let gradientView: UIImageView
        private let bottomGradientView: UIView
        
        private let placeholder = ComponentView<Empty>()
        private let vibrancyPlaceholder = ComponentView<Empty>()
        
        private var disabledPlaceholder: ComponentView<Empty>?
        private let textField = ComponentView<Empty>()
        private let textFieldExternalState = TextFieldComponent.ExternalState()
        
        private let attachmentButton = ComponentView<Empty>()
        private var deleteMediaPreviewButton: ComponentView<Empty>?
        private let inputActionButton = ComponentView<Empty>()
        private let stickerButton = ComponentView<Empty>()
        private let reactionButton = ComponentView<Empty>()
        private let timeoutButton = ComponentView<Empty>()
        
        private var mediaRecordingVibrancyContainer: UIView
        private var mediaRecordingPanel: ComponentView<Empty>?
        private weak var dismissingMediaRecordingPanel: UIView?
        
        private var mediaPreviewPanel: ComponentView<Empty>?
        
        private var currentMediaInputIsVoice: Bool = true
        private var mediaCancelFraction: CGFloat = 0.0
        
        private var currentInputMode: InputMode?
        
        private var contextQueryStates: [ChatPresentationInputQueryKind: (ChatPresentationInputQuery, Disposable)] = [:]
        private var contextQueryResults: [ChatPresentationInputQueryKind: ChatPresentationInputQueryResult] = [:]
        private var contextQueryResultPanel: ComponentView<Empty>?
        
        private var stickersResultPanel: ComponentView<Empty>?
        
        private var viewForOverlayContent: ViewForOverlayContent?
        private var currentEmojiSuggestionView: ComponentHostView<Empty>?
        
        private var component: MessageInputPanelComponent?
        private weak var state: EmptyComponentState?
        
        override init(frame: CGRect) {
            self.fieldBackgroundView = BlurredBackgroundView(color: UIColor(white: 0.0, alpha: 0.5), enableBlur: true)
            
            let style: UIBlurEffect.Style = .dark
            let blurEffect = UIBlurEffect(style: style)
            let vibrancyEffect = UIVibrancyEffect(blurEffect: blurEffect)
            let vibrancyEffectView = UIVisualEffectView(effect: vibrancyEffect)
            self.vibrancyEffectView = vibrancyEffectView
            
            self.mediaRecordingVibrancyContainer = UIView()
            self.vibrancyEffectView.contentView.addSubview(self.mediaRecordingVibrancyContainer)
            
            self.gradientView = UIImageView()
            self.bottomGradientView = UIView()
            
            super.init(frame: frame)
            
            self.addSubview(self.bottomGradientView)
            self.addSubview(self.gradientView)
            self.fieldBackgroundView.addSubview(self.vibrancyEffectView)
            self.addSubview(self.fieldBackgroundView)
            
            self.viewForOverlayContent = ViewForOverlayContent(
                ignoreHit: { [weak self] view, point in
                    guard let self else {
                        return false
                    }
                    if self.hitTest(view.convert(point, to: self), with: nil) != nil {
                        return true
                    }
                    if view.convert(point, to: self).y > self.bounds.maxY {
                        return true
                    }
                    return false
                },
                dismissSuggestions: { [weak self] in
                    guard let self else {
                        return
                    }
                    self.textFieldExternalState.dismissedEmojiSuggestionPosition = self.textFieldExternalState.currentEmojiSuggestion?.position
                    self.state?.updated()
                }
            )
        }
        
        required init?(coder: NSCoder) {
            fatalError("init(coder:) has not been implemented")
        }
        
        public func getSendMessageInput() -> SendMessageInput {
            guard let textFieldView = self.textField.view as? TextFieldComponent.View else {
                return .text(NSAttributedString())
            }
            
            return .text(textFieldView.getAttributedText())
        }
        
        public func getAttachmentButtonView() -> UIView? {
            guard let attachmentButtonView = self.attachmentButton.view else {
                return nil
            }
            return attachmentButtonView
        }
        
        public func clearSendMessageInput() {
            if let textFieldView = self.textField.view as? TextFieldComponent.View {
                textFieldView.setAttributedText(NSAttributedString())
            }
        }
        
        public func activateInput() {
            if let textFieldView = self.textField.view as? TextFieldComponent.View {
                textFieldView.activateInput()
            }
        }
        
        public func updateContextQueries() {
            guard let component = self.component, let textFieldView = self.textField.view as? TextFieldComponent.View else {
                return
            }
            let context = component.context
            let inputState = textFieldView.getInputState()
            
            var availableTypes: [ChatPresentationInputQueryKind] = []
            if component.queryTypes.contains(.mention) {
                availableTypes.append(.mention)
            }
            if component.queryTypes.contains(.hashtag) {
                availableTypes.append(.hashtag)
            }
            if component.queryTypes.contains(.emoji) {
                availableTypes.append(.emoji)
            }
            let contextQueryUpdates = contextQueryResultState(context: context, inputState: inputState, availableTypes: availableTypes, currentQueryStates: &self.contextQueryStates)

            for (kind, update) in contextQueryUpdates {
                switch update {
                case .remove:
                    if let (_, disposable) = self.contextQueryStates[kind] {
                        disposable.dispose()
                        self.contextQueryStates.removeValue(forKey: kind)
                        self.contextQueryResults[kind] = nil
                    }
                case let .update(query, signal):
                    let currentQueryAndDisposable = self.contextQueryStates[kind]
                    currentQueryAndDisposable?.1.dispose()

                    var inScope = true
                    var inScopeResult: ((ChatPresentationInputQueryResult?) -> ChatPresentationInputQueryResult?)?
                    self.contextQueryStates[kind] = (query, (signal
                    |> deliverOnMainQueue).start(next: { [weak self] result in
                        if let self {
                            if Thread.isMainThread && inScope {
                                inScope = false
                                inScopeResult = result
                            } else {
                                self.contextQueryResults[kind] = result(self.contextQueryResults[kind])
                                self.state?.updated(transition: .immediate)
                            }
                        }
                    }))
                    inScope = false
                    if let inScopeResult = inScopeResult {
                        self.contextQueryResults[kind] = inScopeResult(self.contextQueryResults[kind])
                    }
                }
            }
        }
        
        override public func hitTest(_ point: CGPoint, with event: UIEvent?) -> UIView? {
            let result = super.hitTest(point, with: event)
            
            if let _ = self.textField.view, let currentEmojiSuggestion = self.textFieldExternalState.currentEmojiSuggestion, let currentEmojiSuggestionView = self.currentEmojiSuggestionView {
                if let result = currentEmojiSuggestionView.hitTest(self.convert(point, to: currentEmojiSuggestionView), with: event) {
                    return result
                }
                self.textFieldExternalState.dismissedEmojiSuggestionPosition = currentEmojiSuggestion.position
                if let textFieldView = self.textField.view as? TextFieldComponent.View {
                    textFieldView.updateEmojiSuggestion(transition: .immediate)
                }
                self.state?.updated()
            }
            
            if result == nil, let stickersResultPanel = self.stickersResultPanel?.view, let panelResult = stickersResultPanel.hitTest(self.convert(point, to: stickersResultPanel), with: event), panelResult !== stickersResultPanel {
                return panelResult
            }
            
            if result == nil, let contextQueryResultPanel = self.contextQueryResultPanel?.view, let panelResult = contextQueryResultPanel.hitTest(self.convert(point, to: contextQueryResultPanel), with: event), panelResult !== contextQueryResultPanel {
                return panelResult
            }
             
            return result
        }
        
        func update(component: MessageInputPanelComponent, availableSize: CGSize, state: EmptyComponentState, environment: Environment<Empty>, transition: Transition) -> CGSize {
            var insets = UIEdgeInsets(top: 14.0, left: 7.0, bottom: 6.0, right: 41.0)
            
            if let _ = component.attachmentAction {
                insets.left = 41.0
            }
            if let _ = component.setMediaRecordingActive {
                insets.right = 41.0
            }
            
            let mediaInsets = UIEdgeInsets(top: insets.top, left: 7.0, bottom: insets.bottom, right: insets.right)
            
            let baseFieldHeight: CGFloat = 40.0
            

            self.component = component
            self.state = state
            
            if let initialText = component.externalState.initialText {
                component.externalState.initialText = nil
                self.textFieldExternalState.initialText = initialText
            }

            let hasMediaRecording = component.audioRecorder != nil || (component.videoRecordingStatus != nil && !component.hasRecordedVideoPreview)
            let hasMediaEditing = component.recordedAudioPreview != nil || component.hasRecordedVideoPreview
            
            let topGradientHeight: CGFloat = 32.0
            if self.gradientView.image == nil {
                let baseAlpha: CGFloat = 0.7
                
                self.gradientView.image = generateImage(CGSize(width: insets.left + insets.right + baseFieldHeight, height: topGradientHeight + insets.top + baseFieldHeight + insets.bottom), rotatedContext: { size, context in
                    context.clear(CGRect(origin: CGPoint(), size: size))
                    
                    var locations: [CGFloat] = []
                    var colors: [CGColor] = []
                    let numStops = 10
                    for i in 0 ..< numStops {
                        let step = 1.0 - CGFloat(i) / CGFloat(numStops - 1)
                        locations.append((1.0 - step))
                        let alphaStep: CGFloat = pow(step, 1.5)
                        colors.append(UIColor.black.withAlphaComponent(alphaStep * baseAlpha).cgColor)
                    }
                    
                    if let gradient = CGGradient(colorsSpace: context.colorSpace, colors: colors as CFArray, locations: &locations) {
                        context.drawLinearGradient(gradient, start: CGPoint(x: 0.0, y: size.height), end: CGPoint(x: 0.0, y: 0.0), options: CGGradientDrawingOptions())
                    }
                    
                    context.setBlendMode(.copy)
                    context.setFillColor(UIColor.clear.cgColor)
                    context.fillEllipse(in: CGRect(origin: CGPoint(x: insets.left, y: topGradientHeight + insets.top), size: CGSize(width: baseFieldHeight, height: baseFieldHeight)).insetBy(dx: 3.0, dy: 3.0))
                })?.resizableImage(withCapInsets: UIEdgeInsets(top: topGradientHeight + insets.top + baseFieldHeight * 0.5, left: insets.left + baseFieldHeight * 0.5, bottom: insets.bottom + baseFieldHeight * 0.5, right: insets.right + baseFieldHeight * 0.5))
                
                self.bottomGradientView.backgroundColor = UIColor.black.withAlphaComponent(baseAlpha)
            }
            
            let availableTextFieldSize = CGSize(width: availableSize.width - insets.left - insets.right, height: availableSize.height - insets.top - insets.bottom)
            
            self.textField.parentState = state
            let textFieldSize = self.textField.update(
                transition: .immediate,
                component: AnyComponent(TextFieldComponent(
                    context: component.context,
                    strings: component.strings,
                    externalState: self.textFieldExternalState,
                    fontSize: 17.0,
                    textColor: UIColor(rgb: 0xffffff),
                    insets: UIEdgeInsets(top: 9.0, left: 8.0, bottom: 10.0, right: 48.0),
                    hideKeyboard: component.hideKeyboard,
                    present: { c in
                        component.presentController(c)
                    }
                )),
                environment: {},
                containerSize: availableTextFieldSize
            )
            let isEditing = self.textFieldExternalState.isEditing || component.forceIsEditing
            
            
            let placeholderSize = self.placeholder.update(
                transition: .immediate,
                component: AnyComponent(Text(
                    text: component.placeholder,
                    font: Font.regular(17.0),
                    color: UIColor(rgb: 0xffffff, alpha: 0.3)
                )),
                environment: {},
                containerSize: availableTextFieldSize
            )
            
            let _ = self.vibrancyPlaceholder.update(
                transition: .immediate,
                component: AnyComponent(Text(
                    text: component.placeholder,
                    font: Font.regular(17.0),
                    color: .white
                )),
                environment: {},
                containerSize: availableTextFieldSize
            )
            if !isEditing && component.setMediaRecordingActive == nil {
                insets.right = insets.left
            }
            
            let fieldFrame = CGRect(origin: CGPoint(x: insets.left, y: insets.top), size: CGSize(width: availableSize.width - insets.left - insets.right, height: textFieldSize.height))
            
            let fieldBackgroundFrame: CGRect
            if hasMediaRecording {
                fieldBackgroundFrame = CGRect(origin: CGPoint(x: mediaInsets.left, y: insets.top), size: CGSize(width: availableSize.width - mediaInsets.left - mediaInsets.right, height: textFieldSize.height))
            } else {
                fieldBackgroundFrame = fieldFrame
            }
            
            transition.setFrame(view: self.vibrancyEffectView, frame: CGRect(origin: CGPoint(), size: fieldBackgroundFrame.size))
            
            transition.setFrame(view: self.fieldBackgroundView, frame: fieldBackgroundFrame)
            self.fieldBackgroundView.update(size: fieldBackgroundFrame.size, cornerRadius: baseFieldHeight * 0.5, transition: transition.containedViewLayoutTransition)
            
            let gradientFrame = CGRect(origin: CGPoint(x: fieldBackgroundFrame.minX - fieldFrame.minX, y: -topGradientHeight), size: CGSize(width: availableSize.width - (fieldBackgroundFrame.minX - fieldFrame.minX), height: topGradientHeight + fieldBackgroundFrame.maxY + insets.bottom))
            transition.setFrame(view: self.gradientView, frame: gradientFrame)
            transition.setFrame(view: self.bottomGradientView, frame: CGRect(origin: CGPoint(x: 0.0, y: gradientFrame.maxY), size: CGSize(width: availableSize.width, height: component.bottomInset)))
            transition.setAlpha(view: self.gradientView, alpha: component.displayGradient ? 1.0 : 0.0)
            transition.setAlpha(view: self.bottomGradientView, alpha: component.displayGradient ? 1.0 : 0.0)

            let placeholderOriginX: CGFloat
            if isEditing || component.style == .story {
                placeholderOriginX = 16.0
            } else {
                placeholderOriginX = floorToScreenPixels((availableSize.width - placeholderSize.width) / 2.0)
            }
            let placeholderFrame = CGRect(origin: CGPoint(x: placeholderOriginX, y: floor((fieldBackgroundFrame.height - placeholderSize.height) * 0.5)), size: placeholderSize)
            if let placeholderView = self.placeholder.view, let vibrancyPlaceholderView = self.vibrancyPlaceholder.view {
                if vibrancyPlaceholderView.superview == nil {
                    vibrancyPlaceholderView.layer.anchorPoint = CGPoint()
                    self.vibrancyEffectView.contentView.addSubview(vibrancyPlaceholderView)
                }
                transition.setPosition(view: vibrancyPlaceholderView, position: placeholderFrame.origin)
                vibrancyPlaceholderView.bounds = CGRect(origin: CGPoint(), size: placeholderFrame.size)
                
                if placeholderView.superview == nil {
                    placeholderView.isUserInteractionEnabled = false
                    placeholderView.layer.anchorPoint = CGPoint()
                    self.fieldBackgroundView.addSubview(placeholderView)
                }
                transition.setPosition(view: placeholderView, position: placeholderFrame.origin)
                placeholderView.bounds = CGRect(origin: CGPoint(), size: placeholderFrame.size)
                
                transition.setAlpha(view: placeholderView, alpha: (hasMediaRecording || hasMediaEditing || component.disabledPlaceholder != nil) ? 0.0 : 1.0)
                transition.setAlpha(view: vibrancyPlaceholderView, alpha: (hasMediaRecording || hasMediaEditing || component.disabledPlaceholder != nil) ? 0.0 : 1.0)
            }
            
            transition.setAlpha(view: self.fieldBackgroundView, alpha: component.disabledPlaceholder != nil ? 0.0 : 1.0)
            
            let size = CGSize(width: availableSize.width, height: textFieldSize.height + insets.top + insets.bottom)
            
            if let textFieldView = self.textField.view {
                if textFieldView.superview == nil {
                    self.addSubview(textFieldView)
                    
                    if let viewForOverlayContent = self.viewForOverlayContent {
                        self.addSubview(viewForOverlayContent)
                    }
                }
                let textFieldFrame = CGRect(origin: CGPoint(x: fieldBackgroundFrame.minX, y: fieldBackgroundFrame.maxY - textFieldSize.height), size: textFieldSize)
                transition.setFrame(view: textFieldView, frame: textFieldFrame)
                transition.setAlpha(view: textFieldView, alpha: (hasMediaRecording || hasMediaEditing || component.disabledPlaceholder != nil) ? 0.0 : 1.0)
                
                if let viewForOverlayContent = self.viewForOverlayContent {
                    transition.setFrame(view: viewForOverlayContent, frame: textFieldFrame)
                }
            }
            
            if let disabledPlaceholderText = component.disabledPlaceholder {
                let disabledPlaceholder: ComponentView<Empty>
                var disabledPlaceholderTransition = transition
                if let current = self.disabledPlaceholder {
                    disabledPlaceholder = current
                } else {
                    disabledPlaceholderTransition = .immediate
                    disabledPlaceholder = ComponentView()
                    self.disabledPlaceholder = disabledPlaceholder
                }
                let disabledPlaceholderSize = disabledPlaceholder.update(
                    transition: .immediate,
                    component: AnyComponent(Text(text: disabledPlaceholderText, font: Font.regular(17.0), color: UIColor(rgb: 0xffffff, alpha: 0.3))),
                    environment: {},
                    containerSize: CGSize(width: fieldBackgroundFrame.width - 8.0 * 2.0, height: 100.0)
                )
                let disabledPlaceholderFrame = CGRect(origin: CGPoint(x: fieldBackgroundFrame.minX + floor((fieldBackgroundFrame.width - disabledPlaceholderSize.width) * 0.5), y: fieldBackgroundFrame.minY + floor((fieldBackgroundFrame.height - disabledPlaceholderSize.height) * 0.5)), size: disabledPlaceholderSize)
                if let disabledPlaceholderView = disabledPlaceholder.view {
                    if disabledPlaceholderView.superview == nil {
                        self.addSubview(disabledPlaceholderView)
                    }
                    disabledPlaceholderTransition.setPosition(view: disabledPlaceholderView, position: disabledPlaceholderFrame.center)
                    disabledPlaceholderView.bounds = CGRect(origin: CGPoint(), size: disabledPlaceholderFrame.size)
                }
            } else {
                if let disabledPlaceholder = self.disabledPlaceholder {
                    self.disabledPlaceholder = nil
                    disabledPlaceholder.view?.removeFromSuperview()
                }
            }
            
            if component.attachmentAction != nil {
                let attachmentButtonMode: MessageInputActionButtonComponent.Mode
                attachmentButtonMode = .attach
                
                let attachmentButtonSize = self.attachmentButton.update(
                    transition: transition,
                    component: AnyComponent(MessageInputActionButtonComponent(
                        mode: attachmentButtonMode,
                        action: { [weak self] mode, action, sendAction in
                            guard let self, let component = self.component, case .up = action else {
                                return
                            }
                            
                            switch mode {
                            case .delete:
                                break
                            case .attach:
                                component.attachmentAction?()
                            default:
                                break
                            }
                        },
                        switchMediaInputMode: {
                        },
                        updateMediaCancelFraction: { _ in
                        },
                        lockMediaRecording: {
                        },
                        stopAndPreviewMediaRecording: {
                        },
                        moreAction: { [weak self] view, gesture in
                            guard let self, let component = self.component else {
                                return
                            }
                            component.moreAction?(view, gesture)
                        },
                        context: component.context,
                        theme: component.theme,
                        strings: component.strings,
                        presentController: component.presentController,
                        audioRecorder: nil,
                        videoRecordingStatus: nil
                    )),
                    environment: {},
                    containerSize: CGSize(width: 33.0, height: baseFieldHeight)
                )
                if let attachmentButtonView = self.attachmentButton.view {
                    if attachmentButtonView.superview == nil {
                        self.addSubview(attachmentButtonView)
                    }
                    let attachmentButtonFrame = CGRect(origin: CGPoint(x: floor((insets.left - attachmentButtonSize.width) * 0.5) + (fieldBackgroundFrame.minX - fieldFrame.minX), y: size.height - insets.bottom - baseFieldHeight + floor((baseFieldHeight - attachmentButtonSize.height) * 0.5)), size: attachmentButtonSize)
                    transition.setPosition(view: attachmentButtonView, position: attachmentButtonFrame.center)
                    transition.setBounds(view: attachmentButtonView, bounds: CGRect(origin: CGPoint(), size: attachmentButtonFrame.size))
                    transition.setAlpha(view: attachmentButtonView, alpha: (hasMediaRecording || hasMediaEditing) ? 0.0 : 1.0)
                    transition.setScale(view: attachmentButtonView, scale: hasMediaEditing ? 0.001 : 1.0)
                }
            }
            
            if hasMediaEditing {
                let deleteMediaPreviewButton: ComponentView<Empty>
                var deleteMediaPreviewButtonTransition = transition
                if let current = self.deleteMediaPreviewButton {
                    deleteMediaPreviewButton = current
                } else {
                    if !transition.animation.isImmediate {
                        deleteMediaPreviewButtonTransition = .immediate
                    }
                    deleteMediaPreviewButton = ComponentView()
                    self.deleteMediaPreviewButton = deleteMediaPreviewButton
                }
                let buttonSize = CGSize(width: 40.0, height: 40.0)
                let deleteMediaPreviewButtonFrame = CGRect(origin: CGPoint(x: 1.0 + (fieldBackgroundFrame.minX - fieldFrame.minX), y: 3.0 + floor((size.height - buttonSize.height) * 0.5)), size: CGSize(width: buttonSize.width, height: buttonSize.height))
                let _ = deleteMediaPreviewButton.update(
                    transition: deleteMediaPreviewButtonTransition,
                    component: AnyComponent(Button(
                        content: AnyComponent(LottieComponent(
                            content: LottieComponent.AppBundleContent(name: "BinBlue"),
                            color: .white,
                            startingPosition: .begin
                        )),
                        action: { [weak self] in
                            guard let self, let component = self.component else {
                                return
                            }
                            component.discardMediaRecordingPreview?()
                        }
                    ).minSize(buttonSize)),
                    environment: {},
                    containerSize: buttonSize
                )
                if let deleteMediaPreviewButtonView = deleteMediaPreviewButton.view {
                    if deleteMediaPreviewButtonView.superview == nil {
                        self.addSubview(deleteMediaPreviewButtonView)
                        transition.animateAlpha(view: deleteMediaPreviewButtonView, from: 0.0, to: 1.0)
                        transition.animatePosition(view: deleteMediaPreviewButtonView, from: CGPoint(x: mediaInsets.left - insets.left, y: 0.0), to: CGPoint(), additive: true)
                    }
                    deleteMediaPreviewButtonTransition.setFrame(view: deleteMediaPreviewButtonView, frame: deleteMediaPreviewButtonFrame)
                }
            } else if let deleteMediaPreviewButton = self.deleteMediaPreviewButton {
                self.deleteMediaPreviewButton = nil
                if let deleteMediaPreviewButtonView = deleteMediaPreviewButton.view {
                    if component.wasRecordingDismissed, let deleteMediaPreviewButtonView = deleteMediaPreviewButtonView as? Button.View, let animationView = deleteMediaPreviewButtonView.content as? LottieComponent.View {
                        if let attachmentButtonView = self.attachmentButton.view {
                            attachmentButtonView.isHidden = true
                        }
                        animationView.playOnce(completion: { [weak self, weak deleteMediaPreviewButtonView] in
                            guard let self, let deleteMediaPreviewButtonView else {
                                return
                            }
                            let transition = Transition(animation: .curve(duration: 0.3, curve: .spring))
                            transition.setAlpha(view: deleteMediaPreviewButtonView, alpha: 0.0, completion: { [weak deleteMediaPreviewButtonView] _ in
                                deleteMediaPreviewButtonView?.removeFromSuperview()
                            })
                            transition.setScale(view: deleteMediaPreviewButtonView, scale: 0.001)
                            
                            if let attachmentButtonView = self.attachmentButton.view {
                                attachmentButtonView.isHidden = false
                                
                                transition.animateAlpha(view: attachmentButtonView, from: 0.0, to: attachmentButtonView.alpha)
                                transition.animateScale(view: attachmentButtonView, from: 0.001, to: 1.0)
                            }
                        })
                    } else {
                        transition.setAlpha(view: deleteMediaPreviewButtonView, alpha: 0.0, completion: { [weak deleteMediaPreviewButtonView] _ in
                            deleteMediaPreviewButtonView?.removeFromSuperview()
                        })
                        transition.setScale(view: deleteMediaPreviewButtonView, scale: 0.001)
                    }
                }
            }
            
            let inputActionButtonMode: MessageInputActionButtonComponent.Mode
            if case .editor = component.style {
                inputActionButtonMode = isEditing ? .apply : .none
            } else {
                if hasMediaEditing {
                    inputActionButtonMode = .send
                } else {
                    if self.textFieldExternalState.hasText {
                        inputActionButtonMode = .send
                    } else if !isEditing && component.forwardAction != nil {
                        inputActionButtonMode = .forward
                    } else {
                        if component.areVoiceMessagesAvailable {
                            inputActionButtonMode = self.currentMediaInputIsVoice ? .voiceInput : .videoInput
                        } else {
                            inputActionButtonMode = .unavailableVoiceInput
                        }
                    }
                }
            }
            let inputActionButtonSize = self.inputActionButton.update(
                transition: transition,
                component: AnyComponent(MessageInputActionButtonComponent(
                    mode: inputActionButtonMode,
                    action: { [weak self] mode, action, sendAction in
                        guard let self, let component = self.component else {
                            return
                        }
                        
                        switch mode {
                        case .none:
                            break
                        case .send:
                            if case .up = action {
                                if component.recordedAudioPreview != nil {
                                    component.sendMessageAction()
                                } else if component.hasRecordedVideoPreview {
                                    component.sendMessageAction()
                                } else if case let .text(string) = self.getSendMessageInput(), string.string.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty {
                                } else {
                                    component.sendMessageAction()
                                }
                            }
                        case .apply:
                            if case .up = action {
                                component.sendMessageAction()
                            }
                        case .voiceInput, .videoInput:
                            component.setMediaRecordingActive?(action == .down, mode == .videoInput, sendAction)
                        case .forward:
                            if case .up = action {
                                component.forwardAction?()
                            }
                        case .unavailableVoiceInput:
                            if let view = self.inputActionButton.view {
                                component.presentVoiceMessagesUnavailableTooltip?(view)
                            }
                        default:
                            break
                        }
                    },
                    switchMediaInputMode: { [weak self] in
                        guard let self else {
                            return
                        }
                        
                        self.currentMediaInputIsVoice = !self.currentMediaInputIsVoice
                        self.state?.updated(transition: Transition(animation: .curve(duration: 0.4, curve: .spring)))
                    },
                    updateMediaCancelFraction: { [weak self] mediaCancelFraction in
                        guard let self else {
                            return
                        }
                        if self.mediaCancelFraction != mediaCancelFraction {
                            self.mediaCancelFraction = mediaCancelFraction
                            self.state?.updated(transition: .immediate)
                        }
                    },
                    lockMediaRecording: { [weak self] in
                        guard let self, let component = self.component else {
                            return
                        }
                        component.lockMediaRecording?()
                    },
                    stopAndPreviewMediaRecording: { [weak self] in
                        guard let self, let component = self.component else {
                            return
                        }
                        component.stopAndPreviewMediaRecording?()
                    },
                    moreAction: { _, _ in },
                    context: component.context,
                    theme: component.theme,
                    strings: component.strings,
                    presentController: component.presentController,
                    audioRecorder: component.audioRecorder,
                    videoRecordingStatus: component.videoRecordingStatus
                )),
                environment: {},
                containerSize: CGSize(width: 33.0, height: 33.0)
            )
            if let inputActionButtonView = self.inputActionButton.view {
                if inputActionButtonView.superview == nil {
                    self.addSubview(inputActionButtonView)
                }
                let inputActionButtonOriginX: CGFloat
                if component.setMediaRecordingActive != nil || isEditing {
                    inputActionButtonOriginX = size.width - insets.right + floorToScreenPixels((insets.right - inputActionButtonSize.width) * 0.5)
                } else {
                    inputActionButtonOriginX = size.width
                }
                let inputActionButtonFrame = CGRect(origin: CGPoint(x: inputActionButtonOriginX, y: size.height - insets.bottom - baseFieldHeight + floor((baseFieldHeight - inputActionButtonSize.height) * 0.5)), size: inputActionButtonSize)
                transition.setPosition(view: inputActionButtonView, position: inputActionButtonFrame.center)
                transition.setBounds(view: inputActionButtonView, bounds: CGRect(origin: CGPoint(), size: inputActionButtonFrame.size))
                
            }
        
            var fieldIconNextX = fieldBackgroundFrame.maxX - 4.0
            
            var inputModeVisible = false
            if component.style == .story || isEditing {
                inputModeVisible = true
            }
            
            let animationName: String
            var animationPlay = false
            
            let previousInputMode = self.currentInputMode
            let inputMode = component.nextInputMode(self.textFieldExternalState.hasText)
            self.currentInputMode = inputMode
            
            if let inputMode {
                self.currentInputMode = inputMode
                switch inputMode {
                case .text:
                    if let previousInputMode {
                        if case .stickers = previousInputMode {
                            animationName = "input_anim_stickerToKey"
                            animationPlay = true
                        } else if case .emoji = previousInputMode {
                            animationName = "input_anim_smileToKey"
                            animationPlay = true
                        } else {
                            animationName = "input_anim_stickerToKey"
                        }
                    } else {
                        animationName = "input_anim_stickerToKey"
                    }
                case .stickers:
                    if let previousInputMode {
                        if case .text = previousInputMode {
                            animationName = "input_anim_keyToSticker"
                            animationPlay = true
                        } else if case .emoji = previousInputMode {
                            animationName = "input_anim_smileToSticker"
                            animationPlay = true
                        } else {
                            animationName = "input_anim_keyToSticker"
                        }
                    } else {
                        animationName = "input_anim_keyToSticker"
                    }
                case .emoji:
                    if let previousInputMode {
                        if case .text = previousInputMode {
                            animationName = "input_anim_keyToSmile"
                            animationPlay = true
                        } else if case .stickers = previousInputMode {
                            animationName = "input_anim_stickerToSmile"
                            animationPlay = true
                        } else {
                            animationName = "input_anim_keyToSmile"
                        }
                    } else {
                        animationName = "input_anim_keyToSmile"
                    }
                }
            } else {
                animationName = ""
            }
            
            let stickerButtonSize = self.stickerButton.update(
                transition: transition,
                component: AnyComponent(Button(
                    content: AnyComponent(LottieComponent(
                        content: LottieComponent.AppBundleContent(name: animationName),
                        color: .white
                    )),
                    action: { [weak self] in
                        guard let self else {
                            return
                        }
                        self.component?.inputModeAction?()
                    }
                ).minSize(CGSize(width: 32.0, height: 32.0))),
                environment: {},
                containerSize: CGSize(width: 32.0, height: 32.0)
            )
            if let stickerButtonView = self.stickerButton.view as? Button.View {
                if stickerButtonView.superview == nil {
                    self.addSubview(stickerButtonView)
                }
                let stickerIconFrame = CGRect(origin: CGPoint(x: fieldIconNextX - stickerButtonSize.width, y: fieldFrame.maxY - 4.0 - stickerButtonSize.height), size: stickerButtonSize)
                transition.setPosition(view: stickerButtonView, position: stickerIconFrame.center)
                transition.setBounds(view: stickerButtonView, bounds: CGRect(origin: CGPoint(), size: stickerIconFrame.size))
                
                transition.setAlpha(view: stickerButtonView, alpha: (hasMediaRecording || hasMediaEditing || !inputModeVisible || component.disabledPlaceholder != nil) ? 0.0 : 1.0)
                transition.setScale(view: stickerButtonView, scale: (hasMediaRecording || hasMediaEditing || !inputModeVisible) ? 0.1 : 1.0)
                
                if inputModeVisible {
                    fieldIconNextX -= stickerButtonSize.width + 2.0
                    
                    if let animationView = stickerButtonView.content as? LottieComponent.View {
                        if animationPlay {
                            animationView.playOnce()
                        }
                    }
                }
            }
            
            if let timeoutAction = component.timeoutAction, let timeoutValue = component.timeoutValue {
                func generateIcon(value: String) -> UIImage? {
                    let image = UIImage(bundleImageName: "Media Editor/Timeout")!
                    let valueString = NSAttributedString(string: value, font: Font.with(size: value.count == 1 ? 12.0 : 10.0, design: .round, weight: .semibold), textColor: .white, paragraphAlignment: .center)
                   
                    return generateImage(image.size, contextGenerator: { size, context in
                        let bounds = CGRect(origin: CGPoint(), size: size)
                        context.clear(bounds)
                        
                        if let cgImage = image.cgImage {
                            context.draw(cgImage, in: CGRect(origin: .zero, size: size))
                        }
                        
                        var offset: CGPoint = CGPoint(x: 0.0, y: -3.0 - UIScreenPixel)
                        if value == "∞" {
                            offset.x += UIScreenPixel
                            offset.y += 1.0 - UIScreenPixel
                        }
                        
                        let valuePath = CGMutablePath()
                        valuePath.addRect(bounds.offsetBy(dx: offset.x, dy: offset.y))
                        let valueFramesetter = CTFramesetterCreateWithAttributedString(valueString as CFAttributedString)
                        let valyeFrame = CTFramesetterCreateFrame(valueFramesetter, CFRangeMake(0, valueString.length), valuePath, nil)
                        CTFrameDraw(valyeFrame, context)
                    })?.withRenderingMode(.alwaysTemplate)
                }
                
                let icon = generateIcon(value: timeoutValue)
                let timeoutButtonSize = self.timeoutButton.update(
                    transition: transition,
                    component: AnyComponent(Button(
                        content: AnyComponent(Image(image: icon, tintColor: component.timeoutSelected ? UIColor(rgb: 0xf8d74a) : UIColor(white: 1.0, alpha: 1.0), size: CGSize(width: 20.0, height: 20.0))),
                        action: { [weak self] in
                            guard let self, let timeoutButtonView = self.timeoutButton.view else {
                                return
                            }
                            timeoutAction(timeoutButtonView)
                        }
                    ).minSize(CGSize(width: 32.0, height: 32.0))),
                    environment: {},
                    containerSize: CGSize(width: 32.0, height: 32.0)
                )
                if let timeoutButtonView = self.timeoutButton.view {
                    if timeoutButtonView.superview == nil {
                        self.addSubview(timeoutButtonView)
                    }
                    let originX = fieldBackgroundFrame.maxX - 4.0
                    let timeoutIconFrame = CGRect(origin: CGPoint(x: originX - timeoutButtonSize.width, y: fieldFrame.maxY - 4.0 - timeoutButtonSize.height), size: timeoutButtonSize)
                    transition.setPosition(view: timeoutButtonView, position: timeoutIconFrame.center)
                    transition.setBounds(view: timeoutButtonView, bounds: CGRect(origin: CGPoint(), size: timeoutIconFrame.size))
                    
                    transition.setAlpha(view: timeoutButtonView, alpha: isEditing ? 0.0 : 1.0)
                    transition.setScale(view: timeoutButtonView, scale: isEditing ? 0.1 : 1.0)
                }
            }
            
            var fieldBackgroundIsDark = false
            if self.textFieldExternalState.hasText && component.alwaysDarkWhenHasText {
                fieldBackgroundIsDark = true
            } else if isEditing || component.style == .editor {
                fieldBackgroundIsDark = true
            }
            self.fieldBackgroundView.updateColor(color: fieldBackgroundIsDark ? UIColor(white: 0.0, alpha: 0.5) : UIColor(white: 1.0, alpha: 0.09), transition: transition.containedViewLayoutTransition)
            if let placeholder = self.placeholder.view, let vibrancyPlaceholderView = self.vibrancyPlaceholder.view {
                placeholder.isHidden = self.textFieldExternalState.hasText
                vibrancyPlaceholderView.isHidden = placeholder.isHidden
            }
            
            component.externalState.isEditing = isEditing
            component.externalState.hasText = self.textFieldExternalState.hasText
            component.externalState.insertText = { [weak self] text in
                if let self, let view = self.textField.view as? TextFieldComponent.View {
                    view.insertText(text)
                }
            }
            component.externalState.deleteBackward = { [weak self] in
                if let self, let view = self.textField.view as? TextFieldComponent.View {
                    view.deleteBackward()
                }
            }
            component.externalState.isKeyboardHidden = component.hideKeyboard
            
            if hasMediaRecording {
                if let dismissingMediaRecordingPanel = self.dismissingMediaRecordingPanel {
                    self.dismissingMediaRecordingPanel = nil
                    transition.setAlpha(view: dismissingMediaRecordingPanel, alpha: 0.0, completion: { [weak dismissingMediaRecordingPanel] _ in
                        dismissingMediaRecordingPanel?.removeFromSuperview()
                    })
                }
                
                let mediaRecordingPanel: ComponentView<Empty>
                var mediaRecordingPanelTransition = transition
                if let current = self.mediaRecordingPanel {
                    mediaRecordingPanel = current
                } else {
                    mediaRecordingPanelTransition = .immediate
                    mediaRecordingPanel = ComponentView()
                    self.mediaRecordingPanel = mediaRecordingPanel
                }
                
                let _ = mediaRecordingPanel.update(
                    transition: mediaRecordingPanelTransition,
                    component: AnyComponent(MediaRecordingPanelComponent(
                        theme: component.theme,
                        strings: component.strings,
                        audioRecorder: component.audioRecorder,
                        videoRecordingStatus: component.videoRecordingStatus,
                        isRecordingLocked: component.isRecordingLocked,
                        cancelFraction: self.mediaCancelFraction,
                        inputInsets: insets,
                        insets: mediaInsets,
                        cancelAction: { [weak self] in
                            guard let self, let component = self.component else {
                                return
                            }
                            component.setMediaRecordingActive?(false, false, false)
                        }
                    )),
                    environment: {},
                    containerSize: size
                )
                if let mediaRecordingPanelView = mediaRecordingPanel.view as? MediaRecordingPanelComponent.View {
                    var animateIn = false
                    if mediaRecordingPanelView.superview == nil {
                        animateIn = true
                        self.insertSubview(mediaRecordingPanelView, aboveSubview: self.fieldBackgroundView)
                        
                        self.mediaRecordingVibrancyContainer.addSubview(mediaRecordingPanelView.vibrancyContainer)
                    }
                    mediaRecordingPanelTransition.setFrame(view: mediaRecordingPanelView, frame: CGRect(origin: CGPoint(), size: size))
                    mediaRecordingPanelTransition.setFrame(view: self.mediaRecordingVibrancyContainer, frame: CGRect(origin: CGPoint(x: -fieldBackgroundFrame.minX, y: -fieldBackgroundFrame.minY), size: size))
                    
                    if animateIn && !transition.animation.isImmediate {
                        mediaRecordingPanelView.animateIn()
                    }
                }
            } else {
                if let mediaRecordingPanel = self.mediaRecordingPanel {
                    self.mediaRecordingPanel = nil
                    
                    if let dismissingMediaRecordingPanel = self.dismissingMediaRecordingPanel {
                        self.dismissingMediaRecordingPanel = nil
                        transition.setAlpha(view: dismissingMediaRecordingPanel, alpha: 0.0, completion: { [weak dismissingMediaRecordingPanel] _ in
                            dismissingMediaRecordingPanel?.removeFromSuperview()
                        })
                    }
                    
                    self.dismissingMediaRecordingPanel = mediaRecordingPanel.view
                    
                    if let mediaRecordingPanelView = mediaRecordingPanel.view as? MediaRecordingPanelComponent.View {
                        let wasRecordingDismissed = component.wasRecordingDismissed
                        if wasRecordingDismissed, let attachmentButtonView = self.attachmentButton.view {
                            attachmentButtonView.isHidden = true
                        }
                        mediaRecordingPanelView.animateOut(transition: transition, dismissRecording: wasRecordingDismissed, completion: { [weak self, weak mediaRecordingPanelView] in
                            let transition = Transition(animation: .curve(duration: 0.3, curve: .spring))
                            
                            if let mediaRecordingPanelView = mediaRecordingPanelView {
                                transition.setAlpha(view: mediaRecordingPanelView, alpha: 0.0, completion: { [weak mediaRecordingPanelView] _ in
                                    mediaRecordingPanelView?.removeFromSuperview()
                                })
                            }
                            
                            guard let self else {
                                return
                            }
                            if wasRecordingDismissed, self.mediaRecordingPanel == nil, let attachmentButtonView = self.attachmentButton.view {
                                attachmentButtonView.isHidden = false
                                
                                transition.animateAlpha(view: attachmentButtonView, from: 0.0, to: attachmentButtonView.alpha)
                                transition.animateScale(view: attachmentButtonView, from: 0.001, to: 1.0)
                            }
                        })
                    }
                }
            }
            
            if let recordedAudioPreview = component.recordedAudioPreview {
                let mediaPreviewPanel: ComponentView<Empty>
                var mediaPreviewPanelTransition = transition
                if let current = self.mediaPreviewPanel {
                    mediaPreviewPanel = current
                } else {
                    mediaPreviewPanelTransition = .immediate
                    mediaPreviewPanel = ComponentView()
                    self.mediaPreviewPanel = mediaPreviewPanel
                }
                
                let _ = mediaPreviewPanel.update(
                    transition: mediaPreviewPanelTransition,
                    component: AnyComponent(MediaPreviewPanelComponent(
                        context: component.context,
                        theme: component.theme,
                        strings: component.strings,
                        mediaPreview: recordedAudioPreview,
                        insets: insets
                    )),
                    environment: {},
                    containerSize: size
                )
                if let mediaPreviewPanelView = mediaPreviewPanel.view as? MediaPreviewPanelComponent.View {
                    var animateIn = false
                    if mediaPreviewPanelView.superview == nil {
                        animateIn = true
                        self.insertSubview(mediaPreviewPanelView, aboveSubview: self.fieldBackgroundView)
                        
                        self.mediaRecordingVibrancyContainer.addSubview(mediaPreviewPanelView.vibrancyContainer)
                    }
                    mediaPreviewPanelTransition.setFrame(view: mediaPreviewPanelView, frame: CGRect(origin: CGPoint(), size: size))
                    mediaPreviewPanelTransition.setFrame(view: self.mediaRecordingVibrancyContainer, frame: CGRect(origin: CGPoint(x: -fieldBackgroundFrame.minX, y: -fieldBackgroundFrame.minY), size: size))
                    
                    if animateIn && !transition.animation.isImmediate {
                        mediaPreviewPanelView.animateIn()
                    }
                }
            } else {
                if let mediaPreviewPanel = self.mediaPreviewPanel {
                    self.mediaPreviewPanel = nil
                    
                    if let mediaPreviewPanelView = mediaPreviewPanel.view as? MediaPreviewPanelComponent.View {
                        mediaPreviewPanelView.animateOut(transition: transition, completion: { [weak mediaPreviewPanelView] in
                            mediaPreviewPanelView?.removeFromSuperview()
                        })
                    }
                }
            }
            
            self.updateContextQueries()
                    
            let panelLeftInset: CGFloat = max(insets.left, 7.0)
            let panelRightInset: CGFloat = max(insets.right, 41.0)
            
            var contextResults: ContextResultPanelComponent.Results?
            if let result = self.contextQueryResults[.mention], case let .mentions(mentions) = result, !mentions.isEmpty {
                contextResults = .mentions(mentions)
            }
            
            if let result = self.contextQueryResults[.emoji], case let .stickers(stickers) = result, !stickers.isEmpty {
                let availablePanelHeight: CGFloat = 413.0
                
                var animateIn = false
                let panel: ComponentView<Empty>
                var transition = transition
                if let current = self.stickersResultPanel {
                    panel = current
                } else {
                    panel = ComponentView<Empty>()
                    self.stickersResultPanel = panel
                    animateIn = true
                    transition = .immediate
                }
                let panelSize = panel.update(
                    transition: transition,
                    component: AnyComponent(StickersResultPanelComponent(
                        context: component.context,
                        theme: component.theme,
                        strings: component.strings,
                        files: stickers.map { $0.file },
                        action: { [weak self] sticker in
                            if let self, let textView = self.textField.view as? TextFieldComponent.View {
                                textView.updateText(NSAttributedString(), selectionRange: 0 ..< 0)
                                self.component?.sendStickerAction(sticker)
                            }
                        },
                        present: { [weak self] c in
                            if let self, let component = self.component {
                                component.presentController(c)
                            }
                        },
                        presentInGlobalOverlay: { [weak self] c in
                            if let self, let component = self.component {
                                component.presentInGlobalOverlay(c)
                            }
                        }
                    )),
                    environment: {},
                    containerSize: CGSize(width: availableSize.width, height: availablePanelHeight)
                )
                
                let panelFrame = CGRect(origin: CGPoint(x: 0.0, y: -panelSize.height + 60.0), size: panelSize)
                if let panelView = panel.view as? StickersResultPanelComponent.View {
                    if panelView.superview == nil {
                        self.insertSubview(panelView, at: 0)
                    }
                    transition.setFrame(view: panelView, frame: panelFrame)
                    
                    if animateIn {
                        panelView.animateIn(transition: .spring(duration: 0.4))
                    }
                }
            } else if let stickersResultPanel = self.stickersResultPanel?.view as? StickersResultPanelComponent.View {
                self.stickersResultPanel = nil
                stickersResultPanel.animateOut(transition: .spring(duration: 0.4), completion: { [weak stickersResultPanel] in
                    stickersResultPanel?.removeFromSuperview()
                })
            }
            
            if let contextResults, isEditing {
                let availablePanelHeight: CGFloat = 413.0
                
                var animateIn = false
                let panel: ComponentView<Empty>
                var transition = transition
                if let current = self.contextQueryResultPanel {
                    panel = current
                } else {
                    panel = ComponentView<Empty>()
                    self.contextQueryResultPanel = panel
                    animateIn = true
                    transition = .immediate
                }
                let panelSize = panel.update(
                    transition: transition,
                    component: AnyComponent(ContextResultPanelComponent(
                        context: component.context,
                        theme: component.theme,
                        strings: component.strings,
                        results: contextResults,
                        action: { [weak self] action in
                            if let self, let textView = self.textField.view as? TextFieldComponent.View {
                                let inputState = textView.getInputState()
                                
                                switch action {
                                case let .mention(peer):
                                    var mentionQueryRange: NSRange?
                                    inner: for (range, type, _) in textInputStateContextQueryRangeAndType(inputState: inputState) {
                                        if type == [.mention] {
                                            mentionQueryRange = range
                                            break inner
                                        }
                                    }
                                    
                                    if let range = mentionQueryRange {
                                        let inputText = NSMutableAttributedString(attributedString: inputState.inputText)
                                        if let addressName = peer.addressName, !addressName.isEmpty {
                                            let replacementText = addressName + " "
                                            inputText.replaceCharacters(in: range, with: replacementText)
                                            
                                            let selectionPosition = range.lowerBound + (replacementText as NSString).length
                                            textView.updateText(inputText, selectionRange: selectionPosition ..< selectionPosition)
                                        } else if !peer.compactDisplayTitle.isEmpty {
                                            let replacementText = NSMutableAttributedString()
                                            replacementText.append(NSAttributedString(string: peer.compactDisplayTitle, attributes: [ChatTextInputAttributes.textMention: ChatTextInputTextMentionAttribute(peerId: peer.id)]))
                                            replacementText.append(NSAttributedString(string: " "))
                                            
                                            let updatedRange = NSRange(location: range.location - 1, length: range.length + 1)
                                            inputText.replaceCharacters(in: updatedRange, with: replacementText)
                                            
                                            let selectionPosition = updatedRange.lowerBound + replacementText.length
                                            textView.updateText(inputText, selectionRange: selectionPosition ..< selectionPosition)
                                        }
                                    }
                                case let .hashtag(hashtag):
                                    let _ = hashtag
                                }
                            }
                        }
                    )),
                    environment: {},
                    containerSize: CGSize(width: availableSize.width - panelLeftInset - panelRightInset, height: availablePanelHeight)
                )
                
                let panelFrame = CGRect(origin: CGPoint(x: insets.left, y: -panelSize.height + 33.0), size: panelSize)
                if let panelView = panel.view as? ContextResultPanelComponent.View {
                    if panelView.superview == nil {
                        self.insertSubview(panelView, at: 0)
                    }
                    transition.setFrame(view: panelView, frame: panelFrame)
                    
                    if animateIn {
                        panelView.animateIn(transition: .spring(duration: 0.4))
                    }
                }
            } else if let contextQueryResultPanel = self.contextQueryResultPanel?.view as? ContextResultPanelComponent.View {
                self.contextQueryResultPanel = nil
                contextQueryResultPanel.animateOut(transition: .spring(duration: 0.4), completion: { [weak contextQueryResultPanel] in
                    contextQueryResultPanel?.removeFromSuperview()
                })
            }
            
            if let emojiSuggestion = self.textFieldExternalState.currentEmojiSuggestion, emojiSuggestion.disposable == nil {
                emojiSuggestion.disposable = (EmojiSuggestionsComponent.suggestionData(context: component.context, isSavedMessages: false, query: emojiSuggestion.position.value)
                |> deliverOnMainQueue).start(next: { [weak self, weak emojiSuggestion] result in
                    guard let self, let emojiSuggestion, self.textFieldExternalState.currentEmojiSuggestion === emojiSuggestion else {
                        return
                    }
                    
                    emojiSuggestion.value = result
                    self.state?.updated()
                })
            }
            
            var hasTrackingView = self.textFieldExternalState.hasTrackingView
            if let currentEmojiSuggestion = self.textFieldExternalState.currentEmojiSuggestion, let value = currentEmojiSuggestion.value as? [TelegramMediaFile], value.isEmpty {
                hasTrackingView = false
            }
            if !self.textFieldExternalState.isEditing {
                hasTrackingView = false
            }
            
            if !hasTrackingView {
                if let currentEmojiSuggestion = self.textFieldExternalState.currentEmojiSuggestion {
                    self.textFieldExternalState.currentEmojiSuggestion = nil
                    currentEmojiSuggestion.disposable?.dispose()
                }
                
                if let currentEmojiSuggestionView = self.currentEmojiSuggestionView {
                    self.currentEmojiSuggestionView = nil
                    
                    currentEmojiSuggestionView.alpha = 0.0
                    currentEmojiSuggestionView.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.25, removeOnCompletion: false, completion: { [weak currentEmojiSuggestionView] _ in
                        currentEmojiSuggestionView?.removeFromSuperview()
                    })
                }
            }
            
            if let currentEmojiSuggestion = self.textFieldExternalState.currentEmojiSuggestion, let value = currentEmojiSuggestion.value as? [TelegramMediaFile] {
                let currentEmojiSuggestionView: ComponentHostView<Empty>
                if let current = self.currentEmojiSuggestionView {
                    currentEmojiSuggestionView = current
                } else {
                    currentEmojiSuggestionView = ComponentHostView<Empty>()
                    self.currentEmojiSuggestionView = currentEmojiSuggestionView
                    self.addSubview(currentEmojiSuggestionView)
                    
                    currentEmojiSuggestionView.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.15)
                    
                    //self.installEmojiSuggestionPreviewGesture(hostView: currentEmojiSuggestionView)
                }
            
                let globalPosition: CGPoint
                if let textView = self.textField.view {
                    globalPosition = textView.convert(currentEmojiSuggestion.localPosition, to: self)
                } else {
                    globalPosition = .zero
                }
                
                let sideInset: CGFloat = 7.0
                
                let viewSize = currentEmojiSuggestionView.update(
                    transition: .immediate,
                    component: AnyComponent(EmojiSuggestionsComponent(
                        context: component.context,
                        userLocation: .other,
                        theme: EmojiSuggestionsComponent.Theme(
                            backgroundColor: UIColor(white: 0.0, alpha: 0.5),
                            textColor: .white,
                            placeholderColor: UIColor(rgb: 0xffffff).mixedWith(UIColor(rgb: 0x1c1c1d), alpha: 0.9)
                        ),
                        animationCache: component.context.animationCache,
                        animationRenderer: component.context.animationRenderer,
                        files: value,
                        action: { [weak self] file in
                            guard let self, let textView = self.textField.view as? TextFieldComponent.View, let currentEmojiSuggestion = self.textFieldExternalState.currentEmojiSuggestion else {
                                return
                            }
                            
                            AudioServicesPlaySystemSound(0x450)
                            
                            let inputState = textView.getInputState()
                            let inputText = NSMutableAttributedString(attributedString: inputState.inputText)
                            
                            var text: String?
                            var emojiAttribute: ChatTextInputTextCustomEmojiAttribute?
                    loop:   for attribute in file.attributes {
                                switch attribute {
                                case let .CustomEmoji(_, _, displayText, _):
                                    text = displayText
                                    emojiAttribute = ChatTextInputTextCustomEmojiAttribute(interactivelySelectedFromPackId: nil, fileId: file.fileId.id, file: file)
                                    break loop
                                default:
                                    break
                                }
                            }
                            
                            if let emojiAttribute = emojiAttribute, let text = text {
                                let replacementText = NSAttributedString(string: text, attributes: [ChatTextInputAttributes.customEmoji: emojiAttribute])
                                
                                let range = currentEmojiSuggestion.position.range
                                let previousText = inputText.attributedSubstring(from: range)
                                inputText.replaceCharacters(in: range, with: replacementText)
                                
                                var replacedUpperBound = range.lowerBound
                                while true {
                                    if inputText.attributedSubstring(from: NSRange(location: 0, length: replacedUpperBound)).string.hasSuffix(previousText.string) {
                                        let replaceRange = NSRange(location: replacedUpperBound - previousText.length, length: previousText.length)
                                        if replaceRange.location < 0 {
                                            break
                                        }
                                        let adjacentString = inputText.attributedSubstring(from: replaceRange)
                                        if adjacentString.string != previousText.string || adjacentString.attribute(ChatTextInputAttributes.customEmoji, at: 0, effectiveRange: nil) != nil {
                                            break
                                        }
                                        inputText.replaceCharacters(in: replaceRange, with: NSAttributedString(string: text, attributes: [ChatTextInputAttributes.customEmoji: ChatTextInputTextCustomEmojiAttribute(interactivelySelectedFromPackId: emojiAttribute.interactivelySelectedFromPackId, fileId: emojiAttribute.fileId, file: emojiAttribute.file)]))
                                        replacedUpperBound = replaceRange.lowerBound
                                    } else {
                                        break
                                    }
                                }
                                
                                let selectionPosition = range.lowerBound + (replacementText.string as NSString).length
                                textView.updateText(inputText, selectionRange: selectionPosition ..< selectionPosition)
                            }
                        }
                    )),
                    environment: {},
                    containerSize: CGSize(width: self.bounds.width - panelLeftInset - panelRightInset, height: 100.0)
                )
                
                let viewFrame = CGRect(origin: CGPoint(x: min(self.bounds.width - sideInset - viewSize.width, max(panelLeftInset, floor(globalPosition.x - viewSize.width / 2.0))), y: globalPosition.y - 4.0 - viewSize.height), size: viewSize)
                currentEmojiSuggestionView.frame = viewFrame
                if let componentView = currentEmojiSuggestionView.componentView as? EmojiSuggestionsComponent.View {
                    componentView.adjustBackground(relativePositionX: floor(globalPosition.x - viewFrame.minX))
                }
            }
            
            return size
        }
    }
    
    public func makeView() -> View {
        return View(frame: CGRect())
    }
    
    public func update(view: View, availableSize: CGSize, state: EmptyComponentState, environment: Environment<Empty>, transition: Transition) -> CGSize {
        return view.update(component: self, availableSize: availableSize, state: state, environment: environment, transition: transition)
    }
}

final class ViewForOverlayContent: UIView {
    let ignoreHit: (UIView, CGPoint) -> Bool
    let dismissSuggestions: () -> Void
    
    init(ignoreHit: @escaping (UIView, CGPoint) -> Bool, dismissSuggestions: @escaping () -> Void) {
        self.ignoreHit = ignoreHit
        self.dismissSuggestions = dismissSuggestions
        
        super.init(frame: CGRect())
    }
    
    required init(coder: NSCoder) {
        preconditionFailure()
    }
    
    func maybeDismissContent(point: CGPoint) {
        for subview in self.subviews.reversed() {
            if let _ = subview.hitTest(self.convert(point, to: subview), with: nil) {
                return
            }
        }
        
        self.dismissSuggestions()
    }
    
    override func hitTest(_ point: CGPoint, with event: UIEvent?) -> UIView? {
        for subview in self.subviews.reversed() {
            if let result = subview.hitTest(self.convert(point, to: subview), with: event) {
                return result
            }
        }
        
        if event == nil || self.ignoreHit(self, point) {
            return nil
        }
        
        self.dismissSuggestions()
        return nil
    }
}