import Foundation
import UIKit
import AsyncDisplayKit
import Postbox
import Display
import SwiftSignalKit
import TelegramCore

enum ChatListItemContent {
    case peer(message: Message?, peer: RenderedPeer, combinedReadState: CombinedPeerReadState?, notificationSettings: PeerNotificationSettings?, presence: PeerPresence?, summaryInfo: ChatListMessageTagSummaryInfo, embeddedState: PeerChatListEmbeddedInterfaceState?, inputActivities: [(Peer, PeerInputActivity)]?, isAd: Bool, ignoreUnreadBadge: Bool)
    case groupReference(groupId: PeerGroupId, peers: [ChatListGroupReferencePeer], message: Message?, unreadState: PeerGroupUnreadCountersCombinedSummary, hiddenByDefault: Bool)
    
    var chatLocation: ChatLocation? {
        switch self {
            case let .peer(_, peer, _, _, _, _, _, _, _, _):
                return .peer(peer.peerId)
            case .groupReference:
                return nil
        }
    }
}

class ChatListItem: ListViewItem {
    let presentationData: ChatListPresentationData
    let context: AccountContext
    let peerGroupId: PeerGroupId
    let index: ChatListIndex
    let content: ChatListItemContent
    let editing: Bool
    let hasActiveRevealControls: Bool
    let selected: Bool
    let enableContextActions: Bool
    let hiddenOffset: Bool
    let interaction: ChatListNodeInteraction
    
    let selectable: Bool = true
    
    var approximateHeight: CGFloat {
        return self.hiddenOffset ? 0.0 : 44.0
    }
    
    let header: ListViewItemHeader?
    
    init(presentationData: ChatListPresentationData, context: AccountContext, peerGroupId: PeerGroupId, index: ChatListIndex, content: ChatListItemContent, editing: Bool, hasActiveRevealControls: Bool, selected: Bool, header: ListViewItemHeader?, enableContextActions: Bool, hiddenOffset: Bool, interaction: ChatListNodeInteraction) {
        self.presentationData = presentationData
        self.peerGroupId = peerGroupId
        self.context = context
        self.index = index
        self.content = content
        self.editing = editing
        self.hasActiveRevealControls = hasActiveRevealControls
        self.selected = selected
        self.header = header
        self.enableContextActions = enableContextActions
        self.hiddenOffset = hiddenOffset
        self.interaction = interaction
    }
    
    func nodeConfiguredForParams(async: @escaping (@escaping () -> Void) -> Void, params: ListViewItemLayoutParams, synchronousLoads: Bool, previousItem: ListViewItem?, nextItem: ListViewItem?, completion: @escaping (ListViewItemNode, @escaping () -> (Signal<Void, NoError>?, (ListViewItemApply) -> Void)) -> Void) {
        async {
            let node = ChatListItemNode()
            let (first, last, firstWithHeader, nextIsPinned) = ChatListItem.mergeType(item: self, previousItem: previousItem, nextItem: nextItem)
            node.insets = ChatListItemNode.insets(first: first, last: last, firstWithHeader: firstWithHeader)
            
            let (nodeLayout, apply) = node.asyncLayout()(self, params, first, last, firstWithHeader, nextIsPinned)
            
            node.insets = nodeLayout.insets
            node.contentSize = nodeLayout.contentSize
            
            Queue.mainQueue().async {
                completion(node, {
                    return (nil, { _ in
                        node.setupItem(item: self, synchronousLoads: synchronousLoads)
                        apply(synchronousLoads, false)
                        node.updateIsHighlighted(transition: .immediate)
                    })
                })
            }
        }
    }
    
    func updateNode(async: @escaping (@escaping () -> Void) -> Void, node: @escaping () -> ListViewItemNode, params: ListViewItemLayoutParams, previousItem: ListViewItem?, nextItem: ListViewItem?, animation: ListViewItemUpdateAnimation, completion: @escaping (ListViewItemNodeLayout, @escaping (ListViewItemApply) -> Void) -> Void) {
        Queue.mainQueue().async {
            assert(node() is ChatListItemNode)
            if let nodeValue = node() as? ChatListItemNode {
                nodeValue.setupItem(item: self, synchronousLoads: false)
                let layout = nodeValue.asyncLayout()
                async {
                    let (first, last, firstWithHeader, nextIsPinned) = ChatListItem.mergeType(item: self, previousItem: previousItem, nextItem: nextItem)
                    var animated = true
                    if case .None = animation {
                        animated = false
                    }
                    
                    let (nodeLayout, apply) = layout(self, params, first, last, firstWithHeader, nextIsPinned)
                    Queue.mainQueue().async {
                        completion(nodeLayout, { _ in
                            apply(false, animated)
                        })
                    }
                }
            }
        }
    }
    
    func selected(listView: ListView) {
        switch self.content {
            case let .peer(message, peer, _, _, _, _, _, _, isAd, _):
                if let message = message, let peer = peer.peer {
                    self.interaction.messageSelected(peer, message, isAd)
                } else if let peer = peer.peer {
                    self.interaction.peerSelected(peer)
                } else if let peer = peer.peers[peer.peerId] {
                    self.interaction.peerSelected(peer)
                }
            case let .groupReference(groupId, _, _, _, _):
                self.interaction.groupSelected(groupId)
        }
    }
    
    static func mergeType(item: ChatListItem, previousItem: ListViewItem?, nextItem: ListViewItem?) -> (first: Bool, last: Bool, firstWithHeader: Bool, nextIsPinned: Bool) {
        var first = false
        var last = false
        var firstWithHeader = false
        if let previousItem = previousItem {
            if let header = item.header {
                if let previousItem = previousItem as? ChatListItem {
                    firstWithHeader = header.id != previousItem.header?.id
                } else {
                    firstWithHeader = true
                }
            }
        } else {
            first = true
            firstWithHeader = item.header != nil
        }
        var nextIsPinned = false
        if let nextItem = nextItem as? ChatListItem {
            if nextItem.index.pinningIndex != nil {
                nextIsPinned = true
            }
        } else {
            last = true
        }
        return (first, last, firstWithHeader, nextIsPinned)
    }
}

private let titleFont = Font.medium(16.0)
private let textFont = Font.regular(15.0)
private let dateFont = Font.regular(14.0)
private let badgeFont = Font.regular(14.0)

private let pinIcon = ItemListRevealOptionIcon.animation(animation: "anim_pin", scale: 0.33333, offset: 0.0, keysToColor: nil, flip: false)
private let unpinIcon = ItemListRevealOptionIcon.animation(animation: "anim_unpin", scale: 0.33333, offset: 0.0, keysToColor: ["un Outlines.Group 1.Stroke 1"], flip: false)
private let muteIcon = ItemListRevealOptionIcon.animation(animation: "anim_mute", scale: 0.33333, offset: 0.0, keysToColor: ["un Outlines.Group 1.Stroke 1"], flip: false)
private let unmuteIcon = ItemListRevealOptionIcon.animation(animation: "anim_unmute", scale: 0.33333, offset: 0.0, keysToColor: nil, flip: false)
private let deleteIcon = ItemListRevealOptionIcon.animation(animation: "anim_delete", scale: 0.33333, offset: 0.0, keysToColor: nil, flip: false)
private let groupIcon = ItemListRevealOptionIcon.animation(animation: "anim_group", scale: 0.33333, offset: 0.0, keysToColor: nil, flip: false)
private let ungroupIcon = ItemListRevealOptionIcon.animation(animation: "anim_ungroup", scale: 0.33333, offset: 0.0, keysToColor: nil, flip: false)
private let readIcon = ItemListRevealOptionIcon.animation(animation: "anim_read", scale: 0.33333, offset: 0.0, keysToColor: nil, flip: false)
private let unreadIcon = ItemListRevealOptionIcon.animation(animation: "anim_unread", scale: 0.33333, offset: 0.0, keysToColor: ["Oval.Oval.Stroke 1"], flip: false)
private let archiveIcon = ItemListRevealOptionIcon.animation(animation: "anim_archive", scale: 0.33333, offset: 2.0, keysToColor: ["box2.box2.Fill 1"], flip: false)
private let unarchiveIcon = ItemListRevealOptionIcon.animation(animation: "anim_unarchive", scale: 0.16214, offset: -9.0, keysToColor: ["box2.box2.Fill 1"], flip: false)
private let hideIcon = ItemListRevealOptionIcon.animation(animation: "anim_hide", scale: 0.33333, offset: 2.0, keysToColor: ["Path 2.Path 2.Fill 1"], flip: false)
private let unhideIcon = ItemListRevealOptionIcon.animation(animation: "anim_hide", scale: 0.33333, offset: -20.0, keysToColor: ["Path 2.Path 2.Fill 1"], flip: true)

private enum RevealOptionKey: Int32 {
    case pin
    case unpin
    case mute
    case unmute
    case delete
    case group
    case ungroup
    case toggleMarkedUnread
    case archive
    case unarchive
    case hide
    case unhide
}

private let itemHeight: CGFloat = 76.0

private func canArchivePeer(id: PeerId, accountPeerId: PeerId) -> Bool {
    if id.namespace == Namespaces.Peer.CloudUser && id.id == 777000 {
        return false
    }
    if id == accountPeerId {
        return false
    }
    return true
}

private func revealOptions(strings: PresentationStrings, theme: PresentationTheme, isPinned: Bool, isMuted: Bool?, groupId: PeerGroupId, peerId: PeerId, accountPeerId: PeerId, canDelete: Bool, isEditing: Bool) -> [ItemListRevealOption] {
    var options: [ItemListRevealOption] = []
    if !isEditing {
        if case .group = groupId {
            if isPinned {
                options.append(ItemListRevealOption(key: RevealOptionKey.unpin.rawValue, title: strings.DialogList_Unpin, icon: unpinIcon, color: theme.list.itemDisclosureActions.constructive.fillColor, textColor: theme.list.itemDisclosureActions.constructive.foregroundColor))
            } else {
                options.append(ItemListRevealOption(key: RevealOptionKey.pin.rawValue, title: strings.DialogList_Pin, icon: pinIcon, color: theme.list.itemDisclosureActions.constructive.fillColor, textColor: theme.list.itemDisclosureActions.constructive.foregroundColor))
            }
        } else {
            if let isMuted = isMuted {
                if isMuted {
                    options.append(ItemListRevealOption(key: RevealOptionKey.unmute.rawValue, title: strings.ChatList_Unmute, icon: unmuteIcon, color: theme.list.itemDisclosureActions.neutral2.fillColor, textColor: theme.list.itemDisclosureActions.neutral2.foregroundColor))
                } else {
                    options.append(ItemListRevealOption(key: RevealOptionKey.mute.rawValue, title: strings.ChatList_Mute, icon: muteIcon, color: theme.list.itemDisclosureActions.neutral2.fillColor, textColor: theme.list.itemDisclosureActions.neutral2.foregroundColor))
                }
            }
        }
    }
    if canDelete {
        options.append(ItemListRevealOption(key: RevealOptionKey.delete.rawValue, title: strings.Common_Delete, icon: deleteIcon, color: theme.list.itemDisclosureActions.destructive.fillColor, textColor: theme.list.itemDisclosureActions.destructive.foregroundColor))
    }
    if !isEditing {
        if case .root = groupId {
            if canArchivePeer(id: peerId, accountPeerId: accountPeerId) {
                options.append(ItemListRevealOption(key: RevealOptionKey.archive.rawValue, title: strings.ChatList_ArchiveAction, icon: archiveIcon, color: theme.list.itemDisclosureActions.inactive.fillColor, textColor: theme.list.itemDisclosureActions.inactive.foregroundColor))
            }
        } else {
            options.append(ItemListRevealOption(key: RevealOptionKey.unarchive.rawValue, title: strings.ChatList_UnarchiveAction, icon: unarchiveIcon, color: theme.list.itemDisclosureActions.inactive.fillColor, textColor: theme.list.itemDisclosureActions.inactive.foregroundColor))
        }
    }
    return options
}

private func groupReferenceRevealOptions(strings: PresentationStrings, theme: PresentationTheme, isEditing: Bool, hiddenByDefault: Bool) -> [ItemListRevealOption] {
    var options: [ItemListRevealOption] = []
    if !isEditing {
        if hiddenByDefault {
            options.append(ItemListRevealOption(key: RevealOptionKey.unhide.rawValue, title: strings.ChatList_UnhideAction, icon: unhideIcon, color: theme.list.itemDisclosureActions.constructive.fillColor, textColor: theme.list.itemDisclosureActions.constructive.foregroundColor))
        } else {
            options.append(ItemListRevealOption(key: RevealOptionKey.hide.rawValue, title: strings.ChatList_HideAction, icon: hideIcon, color: theme.list.itemDisclosureActions.inactive.fillColor, textColor: theme.list.itemDisclosureActions.neutral1.foregroundColor))
        }
    }
    return options
}

private func leftRevealOptions(strings: PresentationStrings, theme: PresentationTheme, isUnread: Bool, isEditing: Bool, isPinned: Bool, isSavedMessages: Bool, groupId: PeerGroupId) -> [ItemListRevealOption] {
    if case .group = groupId {
        return []
    }
    var options: [ItemListRevealOption] = []
    if !isSavedMessages {
        if isUnread {
            options.append(ItemListRevealOption(key: RevealOptionKey.toggleMarkedUnread.rawValue, title: strings.DialogList_Read, icon: readIcon, color: theme.list.itemDisclosureActions.inactive.fillColor, textColor: theme.list.itemDisclosureActions.neutral1.foregroundColor))
        } else {
            options.append(ItemListRevealOption(key: RevealOptionKey.toggleMarkedUnread.rawValue, title: strings.DialogList_Unread, icon: unreadIcon, color: theme.list.itemDisclosureActions.accent.fillColor, textColor: theme.list.itemDisclosureActions.accent.foregroundColor))
        }
    }
    if !isEditing {
        if isPinned {
            options.append(ItemListRevealOption(key: RevealOptionKey.unpin.rawValue, title: strings.DialogList_Unpin, icon: unpinIcon, color: theme.list.itemDisclosureActions.constructive.fillColor, textColor: theme.list.itemDisclosureActions.constructive.foregroundColor))
        } else {
            options.append(ItemListRevealOption(key: RevealOptionKey.pin.rawValue, title: strings.DialogList_Pin, icon: pinIcon, color: theme.list.itemDisclosureActions.constructive.fillColor, textColor: theme.list.itemDisclosureActions.constructive.foregroundColor))
        }
    }
    return options
}

private let separatorHeight = 1.0 / UIScreen.main.scale

private let avatarFont = UIFont(name: ".SFCompactRounded-Semibold", size: 26.0)!

class ChatListItemNode: ItemListRevealOptionsItemNode {
    var item: ChatListItem?
    
    private let backgroundNode: ASDisplayNode
    private let highlightedBackgroundNode: ASDisplayNode
    
    let avatarNode: AvatarNode
    var multipleAvatarsNode: MultipleAvatarsNode?
    let titleNode: TextNode
    let authorNode: TextNode
    let textNode: TextNode
    let contentImageNode: TransformImageNode
    let inputActivitiesNode: ChatListInputActivitiesNode
    let dateNode: TextNode
    let separatorNode: ASDisplayNode
    let statusNode: ChatListStatusNode
    let badgeNode: ChatListBadgeNode
    let mentionBadgeNode: ChatListBadgeNode
    let onlineNode: ChatListOnlineNode
    let pinnedIconNode: ASImageNode
    var secretIconNode: ASImageNode?
    var credibilityIconNode: ASImageNode?
    let mutedIconNode: ASImageNode
    
    var selectableControlNode: ItemListSelectableControlNode?
    var reorderControlNode: ItemListEditableReorderControlNode?
    
    private var peerPresenceManager: PeerPresenceStatusManager?
    
    var layoutParams: (ChatListItem, first: Bool, last: Bool, firstWithHeader: Bool, nextIsPinned: Bool, ListViewItemLayoutParams, countersSize: CGFloat)?
    private var contentImageMedia: Media?
    
    private var isHighlighted: Bool = false
    private var skipFadeout: Bool = false
    
    override var canBeSelected: Bool {
        if self.selectableControlNode != nil || self.item?.editing == true {
            return false
        } else {
            return super.canBeSelected
        }
    }
    
    override var defaultAccessibilityLabel: String? {
        get {
            return self.accessibilityLabel
        } set(value) {
        }
    }
    override var accessibilityAttributedLabel: NSAttributedString? {
        get {
            return self.accessibilityLabel.flatMap(NSAttributedString.init(string:))
        } set(value) {
        }
    }
    override var accessibilityAttributedValue: NSAttributedString? {
        get {
            return self.accessibilityValue.flatMap(NSAttributedString.init(string:))
        } set(value) {
        }
    }
    
    override var accessibilityLabel: String? {
        get {
            guard let item = self.item else {
                return nil
            }
            switch item.content {
                case .groupReference:
                    return nil
                case let .peer(peer):
                    guard let chatMainPeer = peer.peer.chatMainPeer else {
                        return nil
                    }
                    return chatMainPeer.displayTitle(strings: item.presentationData.strings, displayOrder: item.presentationData.nameDisplayOrder)
            }
        } set(value) {
        }
    }
    
    override var accessibilityValue: String? {
        get {
            guard let item = self.item else {
                return nil
            }
            switch item.content {
                case .groupReference:
                    return nil
                case let .peer(peer):
                    if let message = peer.message {
                        var result = ""
                        if message.flags.contains(.Incoming) {
                            result += "Message"
                        } else {
                            result += "Outgoing message"
                        }
                        let (_, initialHideAuthor, messageText) = chatListItemStrings(strings: item.presentationData.strings, nameDisplayOrder: item.presentationData.nameDisplayOrder, message: peer.message, chatPeer: peer.peer, accountPeerId: item.context.account.peerId)
                        if message.flags.contains(.Incoming), !initialHideAuthor, let author = message.author, author is TelegramUser {
                            result += "\nFrom: \(author.displayTitle(strings: item.presentationData.strings, displayOrder: item.presentationData.nameDisplayOrder))"
                        }
                        if !message.flags.contains(.Incoming), let combinedReadState = peer.combinedReadState, combinedReadState.isOutgoingMessageIndexRead(message.index) {
                            result += "\nRead"
                        }
                        result += "\n\(messageText)"
                        return result
                    } else {
                        return "Empty"
                    }
            }
        } set(value) {
        }
    }
    
    required init() {
        self.backgroundNode = ASDisplayNode()
        self.backgroundNode.isLayerBacked = true
        self.backgroundNode.displaysAsynchronously = false
        
        self.avatarNode = AvatarNode(font: avatarFont)
        
        self.highlightedBackgroundNode = ASDisplayNode()
        self.highlightedBackgroundNode.isLayerBacked = true
        
        self.titleNode = TextNode()
        self.titleNode.isUserInteractionEnabled = false
        self.titleNode.displaysAsynchronously = true
        
        self.authorNode = TextNode()
        self.authorNode.isUserInteractionEnabled = false
        self.authorNode.displaysAsynchronously = true
        
        self.textNode = TextNode()
        self.textNode.isUserInteractionEnabled = false
        self.textNode.displaysAsynchronously = true
        
        self.contentImageNode = TransformImageNode()
        self.contentImageNode.isHidden = true
        
        self.inputActivitiesNode = ChatListInputActivitiesNode()
        self.inputActivitiesNode.isUserInteractionEnabled = false
        self.inputActivitiesNode.alpha = 0.0
        
        self.dateNode = TextNode()
        self.dateNode.isUserInteractionEnabled = false
        self.dateNode.displaysAsynchronously = true
        
        self.statusNode = ChatListStatusNode()
        self.badgeNode = ChatListBadgeNode()
        self.mentionBadgeNode = ChatListBadgeNode()
        self.onlineNode = ChatListOnlineNode()
        
        self.pinnedIconNode = ASImageNode()
        self.pinnedIconNode.isLayerBacked = true
        self.pinnedIconNode.displaysAsynchronously = false
        self.pinnedIconNode.displayWithoutProcessing = true
        
        self.mutedIconNode = ASImageNode()
        self.mutedIconNode.isLayerBacked = true
        self.mutedIconNode.displaysAsynchronously = false
        self.mutedIconNode.displayWithoutProcessing = true
        
        self.separatorNode = ASDisplayNode()
        self.separatorNode.isLayerBacked = true
        
        super.init(layerBacked: false, dynamicBounce: false, rotated: false, seeThrough: false)
        
        self.isAccessibilityElement = true
        
        self.addSubnode(self.backgroundNode)
        self.addSubnode(self.separatorNode)
        self.addSubnode(self.avatarNode)
        self.addSubnode(self.onlineNode)
        
        self.addSubnode(self.titleNode)
        self.addSubnode(self.authorNode)
        self.addSubnode(self.textNode)
        self.addSubnode(self.contentImageNode)
        self.addSubnode(self.dateNode)
        self.addSubnode(self.statusNode)
        self.addSubnode(self.pinnedIconNode)
        self.addSubnode(self.badgeNode)
        self.addSubnode(self.mentionBadgeNode)
        self.addSubnode(self.mutedIconNode)
        
        self.peerPresenceManager = PeerPresenceStatusManager(update: { [weak self] in
            if let strongSelf = self, let layoutParams = strongSelf.layoutParams {
                let (_, apply) = strongSelf.asyncLayout()(layoutParams.0, layoutParams.5, layoutParams.1, layoutParams.2, layoutParams.3, layoutParams.4)
                let _ = apply(false, false)
            }
        })
    }
    
    func setupItem(item: ChatListItem, synchronousLoads: Bool) {
        let previousItem = self.item
        self.item = item
        
        var peer: Peer?
        switch item.content {
            case let .peer(_, peerValue, _, _, _, _, _, _, _, _):
                peer = peerValue.chatMainPeer
            case let .groupReference(groupReference):
                if let previousItem = previousItem, case let .groupReference(previousGroupReference) = previousItem.content, groupReference.hiddenByDefault != previousGroupReference.hiddenByDefault {
                    UIView.transition(with: self.avatarNode.view, duration: 0.3, options: [.transitionCrossDissolve], animations: {
                    }, completion: nil)
                }
                self.avatarNode.setPeer(account: item.context.account, theme: item.presentationData.theme, peer: peer, overrideImage: .archivedChatsIcon(hiddenByDefault: groupReference.hiddenByDefault), emptyColor: item.presentationData.theme.list.mediaPlaceholderColor, synchronousLoad: synchronousLoads)
        }
        
        if let peer = peer {
            var overrideImage: AvatarNodeImageOverride?
            if peer.id == item.context.account.peerId {
                overrideImage = .savedMessagesIcon
            } else if peer.isDeleted {
                overrideImage = .deletedIcon
            }
            self.avatarNode.setPeer(account: item.context.account, theme: item.presentationData.theme, peer: peer, overrideImage: overrideImage, emptyColor: item.presentationData.theme.list.mediaPlaceholderColor, synchronousLoad: synchronousLoads)
        }
    }
    
    override func layoutForParams(_ params: ListViewItemLayoutParams, item: ListViewItem, previousItem: ListViewItem?, nextItem: ListViewItem?) {
        let layout = self.asyncLayout()
        let (first, last, firstWithHeader, nextIsPinned) = ChatListItem.mergeType(item: item as! ChatListItem, previousItem: previousItem, nextItem: nextItem)
        let (nodeLayout, apply) = layout(item as! ChatListItem, params, first, last, firstWithHeader, nextIsPinned)
        apply(false, false)
        self.contentSize = nodeLayout.contentSize
        self.insets = nodeLayout.insets
    }
    
    class func insets(first: Bool, last: Bool, firstWithHeader: Bool) -> UIEdgeInsets {
        return UIEdgeInsets(top: firstWithHeader ? 29.0 : 0.0, left: 0.0, bottom: 0.0, right: 0.0)
    }
    
    override func setHighlighted(_ highlighted: Bool, at point: CGPoint, animated: Bool) {
        super.setHighlighted(highlighted, at: point, animated: animated)
        
        self.isHighlighted = highlighted
        
        self.updateIsHighlighted(transition: (animated && !highlighted) ? .animated(duration: 0.3, curve: .easeInOut) : .immediate)
    }
    
    func updateIsHighlighted(transition: ContainedViewLayoutTransition) {
        var reallyHighlighted = self.isHighlighted
        if let item = self.item {
            if let itemChatLocation = item.content.chatLocation {
                if itemChatLocation == item.interaction.highlightedChatLocation?.location {
                    reallyHighlighted = true
                }
            }
        }
        
        if reallyHighlighted {
            if self.highlightedBackgroundNode.supernode == nil {
                self.insertSubnode(self.highlightedBackgroundNode, aboveSubnode: self.separatorNode)
                self.highlightedBackgroundNode.alpha = 0.0
            }
            self.highlightedBackgroundNode.layer.removeAllAnimations()
            transition.updateAlpha(layer: self.highlightedBackgroundNode.layer, alpha: 1.0)
            
            if let item = self.item {
                self.onlineNode.setImage(PresentationResourcesChatList.recentStatusOnlineIcon(item.presentationData.theme, state: .highlighted))
            }
        } else {
            if self.highlightedBackgroundNode.supernode != nil {
                transition.updateAlpha(layer: self.highlightedBackgroundNode.layer, alpha: 0.0, completion: { [weak self] completed in
                    if let strongSelf = self {
                        if completed {
                            strongSelf.highlightedBackgroundNode.removeFromSupernode()
                        }
                    }
                })
            }
            
            if let item = self.item {
                let onlineIcon: UIImage?
                if item.index.pinningIndex != nil {
                    onlineIcon = PresentationResourcesChatList.recentStatusOnlineIcon(item.presentationData.theme, state: .pinned)
                } else {
                    onlineIcon = PresentationResourcesChatList.recentStatusOnlineIcon(item.presentationData.theme, state: .regular)
                }
                self.onlineNode.setImage(onlineIcon)
            }
        }
    }
    
    override func tapped() {
        guard let item = self.item, item.editing else {
            return
        }
        if case .peer = item.content {
            item.interaction.togglePeerSelected(item.index.messageIndex.id.peerId)
        }
    }
    
    func asyncLayout() -> (_ item: ChatListItem, _ params: ListViewItemLayoutParams, _ first: Bool, _ last: Bool, _ firstWithHeader: Bool, _ nextIsPinned: Bool) -> (ListViewItemNodeLayout, (Bool, Bool) -> Void) {
        let dateLayout = TextNode.asyncLayout(self.dateNode)
        let textLayout = TextNode.asyncLayout(self.textNode)
        let titleLayout = TextNode.asyncLayout(self.titleNode)
        let authorLayout = TextNode.asyncLayout(self.authorNode)
        let inputActivitiesLayout = self.inputActivitiesNode.asyncLayout()
        let badgeLayout = self.badgeNode.asyncLayout()
        let mentionBadgeLayout = self.mentionBadgeNode.asyncLayout()
        let onlineLayout = self.onlineNode.asyncLayout()
        let selectableControlLayout = ItemListSelectableControlNode.asyncLayout(self.selectableControlNode)
        let reorderControlLayout = ItemListEditableReorderControlNode.asyncLayout(self.reorderControlNode)
        
        let currentItem = self.layoutParams?.0
        let currentContentImageMedia = self.contentImageMedia
        
        return { item, params, first, last, firstWithHeader, nextIsPinned in
            let account = item.context.account
            var message: Message?
            enum ContentPeer {
                case chat(RenderedPeer)
                case group([ChatListGroupReferencePeer])
            }
            let contentPeer: ContentPeer
            let combinedReadState: CombinedPeerReadState?
            let unreadCount: (count: Int32, unread: Bool, muted: Bool, mutedCount: Int32?)
            let notificationSettings: PeerNotificationSettings?
            let peerPresence: PeerPresence?
            let embeddedState: PeerChatListEmbeddedInterfaceState?
            let summaryInfo: ChatListMessageTagSummaryInfo
            let inputActivities: [(Peer, PeerInputActivity)]?
            let isPeerGroup: Bool
            let isAd: Bool
            
            var groupHiddenByDefault = false
            
            switch item.content {
                case let .peer(messageValue, peerValue, combinedReadStateValue, notificationSettingsValue, peerPresenceValue, summaryInfoValue, embeddedStateValue, inputActivitiesValue, isAdValue, ignoreUnreadBadge):
                    message = messageValue
                    contentPeer = .chat(peerValue)
                    combinedReadState = combinedReadStateValue
                    if let combinedReadState = combinedReadState, !isAdValue && !ignoreUnreadBadge {
                        unreadCount = (combinedReadState.count, combinedReadState.isUnread, notificationSettingsValue?.isRemovedFromTotalUnreadCount ?? false, nil)
                    } else {
                        unreadCount = (0, false, false, nil)
                    }
                    if isAdValue {
                        notificationSettings = nil
                    } else {
                        notificationSettings = notificationSettingsValue
                    }
                    peerPresence = peerPresenceValue
                    embeddedState = embeddedStateValue
                    summaryInfo = summaryInfoValue
                    inputActivities = inputActivitiesValue
                    isPeerGroup = false
                    isAd = isAdValue
                case let .groupReference(_, peers, messageValue, unreadState, hiddenByDefault):
                    if let messageValue = messageValue, !peers.isEmpty {
                        contentPeer = .chat(peers[0].peer)
                    } else {
                        contentPeer = .group(peers)
                    }
                    message = messageValue
                    combinedReadState = nil
                    notificationSettings = nil
                    embeddedState = nil
                    summaryInfo = ChatListMessageTagSummaryInfo()
                    inputActivities = nil
                    isPeerGroup = true
                    groupHiddenByDefault = hiddenByDefault
                    let allCount = unreadState.count(countingCategory: .chats, mutedCategory: .all)
                    unreadCount = (allCount, allCount != 0, true, nil)
                    peerPresence = nil
                    isAd = false
            }
            
            if let messageValue = message {
                for media in messageValue.media {
                    if let media = media as? TelegramMediaAction, case .historyCleared = media.action {
                        message = nil
                    }
                }
            }
            
            let theme = item.presentationData.theme.chatList
            
            var updatedTheme: PresentationTheme?
            
            if currentItem?.presentationData.theme !== item.presentationData.theme {
                updatedTheme = item.presentationData.theme
            }
            
            var authorAttributedString: NSAttributedString?
            var textAttributedString: NSAttributedString?
            var textLeftCutout: CGFloat = 0.0
            var dateAttributedString: NSAttributedString?
            var titleAttributedString: NSAttributedString?
            var badgeContent = ChatListBadgeContent.none
            var mentionBadgeContent = ChatListBadgeContent.none
            var statusState = ChatListStatusNodeState.none
            
            var currentBadgeBackgroundImage: UIImage?
            var currentMentionBadgeImage: UIImage?
            var currentPinnedIconImage: UIImage?
            var currentMutedIconImage: UIImage?
            var currentCredibilityIconImage: UIImage?
            var currentSecretIconImage: UIImage?
            
            var selectableControlSizeAndApply: (CGFloat, (CGSize, Bool) -> ItemListSelectableControlNode)?
            var reorderControlSizeAndApply: (CGSize, (Bool) -> ItemListEditableReorderControlNode)?
            
            let editingOffset: CGFloat
            var reorderInset: CGFloat = 0.0
            if item.editing {
                let sizeAndApply = selectableControlLayout(item.presentationData.theme.list.itemCheckColors.strokeColor, item.presentationData.theme.list.itemCheckColors.fillColor, item.presentationData.theme.list.itemCheckColors.foregroundColor, item.selected, true)
                if !isAd && !isPeerGroup {
                    selectableControlSizeAndApply = sizeAndApply
                }
                editingOffset = sizeAndApply.0
                
                if item.index.pinningIndex != nil && !isAd && !isPeerGroup {
                    let sizeAndApply = reorderControlLayout(itemHeight, item.presentationData.theme)
                    reorderControlSizeAndApply = sizeAndApply
                    reorderInset = sizeAndApply.0.width
                }
            } else {
                editingOffset = 0.0
            }
            
            let enableChatListPhotos = item.context.sharedContext.immediateExperimentalUISettings.chatListPhotos
            
            let leftInset: CGFloat = params.leftInset + 78.0
            
            enum ContentData {
                case chat(itemPeer: RenderedPeer, peer: Peer?, hideAuthor: Bool, messageText: String)
                case group(peers: [ChatListGroupReferencePeer])
            }
            
            let contentData: ContentData
            
            var hideAuthor = false
            switch contentPeer {
                case let .chat(itemPeer):
                    let (peer, initialHideAuthor, messageText) = chatListItemStrings(strings: item.presentationData.strings, nameDisplayOrder: item.presentationData.nameDisplayOrder, message: message, chatPeer: itemPeer, accountPeerId: item.context.account.peerId, enableMediaEmoji: !enableChatListPhotos)
                    contentData = .chat(itemPeer: itemPeer, peer: peer, hideAuthor: hideAuthor, messageText: messageText)
                    hideAuthor = initialHideAuthor
                case let .group(groupPeers):
                    contentData = .group(peers: groupPeers)
                    hideAuthor = true
            }
            
            let attributedText: NSAttributedString
            var hasDraft = false
            
            var inlineAuthorPrefix: String?
            if case .groupReference = item.content {
                if let author = message?.author as? TelegramUser {
                    if author.id == item.context.account.peerId {
                        inlineAuthorPrefix = item.presentationData.strings.DialogList_You
                    } else if message?.id.peerId.namespace != Namespaces.Peer.CloudUser && message?.id.peerId.namespace != Namespaces.Peer.SecretChat {
                        inlineAuthorPrefix = author.compactDisplayTitle
                    }
                }
            }
            
            var contentImageMedia: Media?
            
            switch contentData {
                case let .chat(itemPeer, peer, _, messageText):
                    let messageText = messageText.replacingOccurrences(of: "\n\n", with: " ")
                    
                    if inlineAuthorPrefix == nil, let embeddedState = embeddedState as? ChatEmbeddedInterfaceState {
                        hasDraft = true
                        authorAttributedString = NSAttributedString(string: item.presentationData.strings.DialogList_Draft, font: textFont, textColor: theme.messageDraftTextColor)
                        
                        attributedText = NSAttributedString(string: embeddedState.text.string.replacingOccurrences(of: "\n\n", with: " "), font: textFont, textColor: theme.messageTextColor)
                    } else if let message = message {
                        if let inlineAuthorPrefix = inlineAuthorPrefix {
                            let composedString = NSMutableAttributedString()
                            composedString.append(NSAttributedString(string: "\(inlineAuthorPrefix): ", font: textFont, textColor: theme.titleColor))
                            composedString.append(NSAttributedString(string: messageText, font: textFont, textColor: theme.messageTextColor))
                            attributedText = composedString
                        } else {
                            attributedText = NSAttributedString(string: messageText, font: textFont, textColor: theme.messageTextColor)
                        }
                        
                        var peerText: String?
                        if case .groupReference = item.content {
                            if let messagePeer = itemPeer.chatMainPeer {
                                peerText = messagePeer.displayTitle(strings: item.presentationData.strings, displayOrder: item.presentationData.nameDisplayOrder)
                            }
                        } else if let author = message.author as? TelegramUser, let peer = peer, !(peer is TelegramUser) {
                            if let peer = peer as? TelegramChannel, case .broadcast = peer.info {
                            } else {
                                peerText = author.id == account.peerId ? item.presentationData.strings.DialogList_You : author.displayTitle(strings: item.presentationData.strings, displayOrder: item.presentationData.nameDisplayOrder)
                            }
                        }
                        
                        if let peerText = peerText {
                            authorAttributedString = NSAttributedString(string: peerText, font: textFont, textColor: theme.authorNameColor)
                        }
                        
                        if enableChatListPhotos && !message.containsSecretMedia {
                            for media in message.media {
                                if let image = media as? TelegramMediaImage {
                                    textLeftCutout += 26.0
                                    contentImageMedia = image
                                    break
                                } else if let file = media as? TelegramMediaFile {
                                    if file.isVideo && !file.isInstantVideo {
                                        textLeftCutout += 26.0
                                        contentImageMedia = file
                                        break
                                    }
                                } else if let webpage = media as? TelegramMediaWebpage, case let .Loaded(content) = webpage.content {
                                    if let image = content.image {
                                        textLeftCutout += 26.0
                                        contentImageMedia = image
                                        break
                                    } else if let file = content.file {
                                        if file.isVideo && !file.isInstantVideo {
                                            textLeftCutout += 26.0
                                            contentImageMedia = file
                                            break
                                        }
                                    }
                                }
                            }
                        }
                    } else {
                        attributedText = NSAttributedString(string: messageText, font: textFont, textColor: theme.messageTextColor)
                        
                        var peerText: String?
                        if case .groupReference = item.content {
                            if let messagePeer = itemPeer.chatMainPeer {
                                peerText = messagePeer.displayTitle(strings: item.presentationData.strings, displayOrder: item.presentationData.nameDisplayOrder)
                            }
                        }
                        
                        if let peerText = peerText {
                            authorAttributedString = NSAttributedString(string: peerText, font: textFont, textColor: theme.authorNameColor)
                        }
                    }
                case let .group(peers):
                    let textString = NSMutableAttributedString(string: "")
                    var isFirst = true
                    for peer in peers {
                        if let chatMainPeer = peer.peer.chatMainPeer {
                            let peerTitle = chatMainPeer.compactDisplayTitle
                            if !peerTitle.isEmpty {
                                if isFirst {
                                    isFirst = false
                                } else {
                                    textString.append(NSAttributedString(string: ", ", font: textFont, textColor: theme.messageTextColor))
                                }
                                textString.append(NSAttributedString(string: peerTitle, font: textFont, textColor: peer.isUnread ? theme.authorNameColor : theme.messageTextColor))
                            }
                        }
                    }
                    attributedText = textString
            }
            
            switch contentData {
                case let .chat(_, peer, _, _):
                    if isPeerGroup {
                        titleAttributedString = NSAttributedString(string: item.presentationData.strings.ChatList_ArchivedChatsTitle, font: titleFont, textColor: theme.titleColor)
                    } else if peer?.id == item.context.account.peerId {
                        titleAttributedString = NSAttributedString(string: item.presentationData.strings.DialogList_SavedMessages, font: titleFont, textColor: theme.titleColor)
                    } else if let displayTitle = peer?.displayTitle(strings: item.presentationData.strings, displayOrder: item.presentationData.nameDisplayOrder) {
                        titleAttributedString = NSAttributedString(string: displayTitle, font: titleFont, textColor: item.index.messageIndex.id.peerId.namespace == Namespaces.Peer.SecretChat ? theme.secretTitleColor : theme.titleColor)
                    }
                case .group:
                    titleAttributedString = NSAttributedString(string: item.presentationData.strings.ChatList_ArchivedChatsTitle, font: titleFont, textColor: theme.titleColor)
            }
            
            textAttributedString = attributedText
            
            var t = Int(item.index.messageIndex.timestamp)
            var timeinfo = tm()
            localtime_r(&t, &timeinfo)
            
            let timestamp = Int32(CFAbsoluteTimeGetCurrent() + NSTimeIntervalSince1970)
            let dateText = stringForRelativeTimestamp(strings: item.presentationData.strings, relativeTimestamp: item.index.messageIndex.timestamp, relativeTo: timestamp, dateTimeFormat: item.presentationData.dateTimeFormat)
            
            if isPeerGroup {
                dateAttributedString = NSAttributedString(string: "", font: dateFont, textColor: theme.dateTextColor)
            } else if isAd {
                dateAttributedString = NSAttributedString(string: item.presentationData.strings.DialogList_AdLabel, font: dateFont, textColor: theme.dateTextColor)
            } else {
                dateAttributedString = NSAttributedString(string: dateText, font: dateFont, textColor: theme.dateTextColor)
            }
            
            if !isPeerGroup, let message = message, message.author?.id == account.peerId && !hasDraft {
                if message.flags.isSending && !message.isSentOrAcknowledged {
                    statusState = .clock(PresentationResourcesChatList.clockFrameImage(item.presentationData.theme), PresentationResourcesChatList.clockMinImage(item.presentationData.theme))
                } else if message.id.peerId != account.peerId {
                    if message.flags.contains(.Failed) {
                        statusState = .none
                    } else {
                        if let combinedReadState = combinedReadState, combinedReadState.isOutgoingMessageIndexRead(message.index) {
                            statusState = .read(item.presentationData.theme.chatList.checkmarkColor)
                        } else {
                            statusState = .delivered(item.presentationData.theme.chatList.checkmarkColor)
                        }
                    }
                }
            }
            
            if unreadCount.unread {
                if !isPeerGroup, let message = message, message.tags.contains(.unseenPersonalMessage), unreadCount.count == 1 {
                } else {
                    let badgeTextColor: UIColor
                    if unreadCount.muted {
                        currentBadgeBackgroundImage = PresentationResourcesChatList.badgeBackgroundInactive(item.presentationData.theme)
                        badgeTextColor = theme.unreadBadgeInactiveTextColor
                    } else {
                        currentBadgeBackgroundImage = PresentationResourcesChatList.badgeBackgroundActive(item.presentationData.theme)
                        badgeTextColor = theme.unreadBadgeActiveTextColor
                    }
                    let unreadCountText = compactNumericCountString(Int(unreadCount.count), decimalSeparator: item.presentationData.dateTimeFormat.decimalSeparator)
                    if unreadCount.count > 0 {
                        badgeContent = .text(NSAttributedString(string: unreadCountText, font: badgeFont, textColor: badgeTextColor))
                    } else if isPeerGroup {
                        badgeContent = .none
                    } else {
                        badgeContent = .blank
                    }
                    
                    if let mutedCount = unreadCount.mutedCount, mutedCount > 0 {
                        let mutedUnreadCountText = compactNumericCountString(Int(mutedCount), decimalSeparator: item.presentationData.dateTimeFormat.decimalSeparator)
                        
                        currentMentionBadgeImage = PresentationResourcesChatList.badgeBackgroundInactive(item.presentationData.theme)
                        
                        mentionBadgeContent = .text(NSAttributedString(string: mutedUnreadCountText, font: badgeFont, textColor: theme.unreadBadgeInactiveTextColor))
                    }
                }
            }
            
            let tagSummaryCount = summaryInfo.tagSummaryCount ?? 0
            let actionsSummaryCount = summaryInfo.actionsSummaryCount ?? 0
            let totalMentionCount = tagSummaryCount - actionsSummaryCount
            if !isPeerGroup {
                if totalMentionCount > 0 {
                    if Namespaces.PeerGroup.archive == item.peerGroupId {
                        currentMentionBadgeImage = PresentationResourcesChatList.badgeBackgroundInactiveMention(item.presentationData.theme)
                    } else {
                        currentMentionBadgeImage = PresentationResourcesChatList.badgeBackgroundMention(item.presentationData.theme)
                    }
                    mentionBadgeContent = .mention
                } else if item.index.pinningIndex != nil && !isAd && currentBadgeBackgroundImage == nil {
                    currentPinnedIconImage = PresentationResourcesChatList.badgeBackgroundPinned(item.presentationData.theme)
                }
            }
            
            var isMuted = false
            if let notificationSettings = notificationSettings as? TelegramPeerNotificationSettings {
                if case let .muted(until) = notificationSettings.muteState, until >= Int32(CFAbsoluteTimeGetCurrent() + NSTimeIntervalSince1970) {
                    isMuted = true
                    currentMutedIconImage = PresentationResourcesChatList.mutedIcon(item.presentationData.theme)
                }
            }
            
            let statusWidth: CGFloat
            if case .none = statusState {
                statusWidth = 0.0
            } else {
                statusWidth = 24.0
            }
            
            var titleIconsWidth: CGFloat = 0.0
            if let currentMutedIconImage = currentMutedIconImage {
                if titleIconsWidth.isZero {
                    titleIconsWidth += 4.0
                }
                titleIconsWidth += currentMutedIconImage.size.width
            }
            
    
            let isSecret = !isPeerGroup && item.index.messageIndex.id.peerId.namespace == Namespaces.Peer.SecretChat
            if isSecret {
                currentSecretIconImage = PresentationResourcesChatList.secretIcon(item.presentationData.theme)
            }
            var credibilityIconOffset: CGFloat = 0.0
            if case let .chat(itemPeer) = contentPeer, let peer = itemPeer.chatMainPeer {
                if peer.isScam {
                    currentCredibilityIconImage = PresentationResourcesChatList.scamIcon(item.presentationData.theme, type: .regular)
                    credibilityIconOffset = 2.0
                } else if peer.isVerified {
                    currentCredibilityIconImage = PresentationResourcesChatList.verifiedIcon(item.presentationData.theme)
                    credibilityIconOffset = 3.0
                }
            }
            if let currentSecretIconImage = currentSecretIconImage {
                titleIconsWidth += currentSecretIconImage.size.width + 2.0
            }
            if let currentCredibilityIconImage = currentCredibilityIconImage {
                if titleIconsWidth.isZero {
                    titleIconsWidth += 4.0
                } else {
                    titleIconsWidth += 2.0
                }
                titleIconsWidth += currentCredibilityIconImage.size.width
            }
            
            let layoutOffset: CGFloat = 0.0
            
            let rawContentRect = CGRect(origin: CGPoint(x: 2.0, y: layoutOffset + 8.0), size: CGSize(width: params.width - leftInset - params.rightInset - 10.0 - 1.0 - editingOffset, height: itemHeight - 12.0 - 9.0))
            
            let (dateLayout, dateApply) = dateLayout(TextNodeLayoutArguments(attributedString: dateAttributedString, backgroundColor: nil, maximumNumberOfLines: 1, truncationType: .end, constrainedSize: CGSize(width: rawContentRect.width, height: CGFloat.greatestFiniteMagnitude), alignment: .natural, cutout: nil, insets: UIEdgeInsets()))
            
            let (badgeLayout, badgeApply) = badgeLayout(CGSize(width: rawContentRect.width, height: CGFloat.greatestFiniteMagnitude), currentBadgeBackgroundImage, badgeContent)
            
            let (mentionBadgeLayout, mentionBadgeApply) = mentionBadgeLayout(CGSize(width: rawContentRect.width, height: CGFloat.greatestFiniteMagnitude), currentMentionBadgeImage, mentionBadgeContent)
            
            var badgeSize: CGFloat = 0.0
            if !badgeLayout.width.isZero {
                badgeSize += badgeLayout.width + 5.0
            }
            if !mentionBadgeLayout.width.isZero {
                if !badgeSize.isZero {
                    badgeSize += mentionBadgeLayout.width + 4.0
                } else {
                    badgeSize += mentionBadgeLayout.width + 5.0
                }
            }
            let countersSize = badgeSize
            if let currentPinnedIconImage = currentPinnedIconImage {
                if !badgeSize.isZero {
                    badgeSize += 4.0
                } else {
                    badgeSize += 5.0
                }
                badgeSize += currentPinnedIconImage.size.width
            }
            badgeSize = max(badgeSize, reorderInset)
            
            let (authorLayout, authorApply) = authorLayout(TextNodeLayoutArguments(attributedString: hideAuthor ? nil : authorAttributedString, backgroundColor: nil, maximumNumberOfLines: 1, truncationType: .end, constrainedSize: CGSize(width: rawContentRect.width - badgeSize, height: CGFloat.greatestFiniteMagnitude), alignment: .natural, cutout: nil, insets: UIEdgeInsets(top: 2.0, left: 1.0, bottom: 2.0, right: 1.0)))
            
            var textCutout: TextNodeCutout?
            if !textLeftCutout.isZero {
                textCutout = TextNodeCutout(topLeft: CGSize(width: textLeftCutout, height: 4.0), topRight: nil, bottomRight: nil)
            }
            let (textLayout, textApply) = textLayout(TextNodeLayoutArguments(attributedString: textAttributedString, backgroundColor: nil, maximumNumberOfLines: authorAttributedString == nil ? 2 : 1, truncationType: .end, constrainedSize: CGSize(width: rawContentRect.width - badgeSize, height: CGFloat.greatestFiniteMagnitude), alignment: .natural, cutout: textCutout, insets: UIEdgeInsets(top: 2.0, left: 1.0, bottom: 2.0, right: 1.0)))
            
            let titleRect = CGRect(origin: rawContentRect.origin, size: CGSize(width: rawContentRect.width - dateLayout.size.width - 10.0 - statusWidth - titleIconsWidth, height: rawContentRect.height))
            let (titleLayout, titleApply) = titleLayout(TextNodeLayoutArguments(attributedString: titleAttributedString, backgroundColor: nil, maximumNumberOfLines: 1, truncationType: .end, constrainedSize: CGSize(width: titleRect.width, height: CGFloat.greatestFiniteMagnitude), alignment: .natural, cutout: nil, insets: UIEdgeInsets()))
        
            var inputActivitiesSize: CGSize?
            var inputActivitiesApply: (() -> Void)?
            if let inputActivities = inputActivities, !inputActivities.isEmpty {
                let (size, apply) = inputActivitiesLayout(CGSize(width: rawContentRect.width - badgeSize, height: 40.0), item.presentationData.strings, item.presentationData.theme.chatList.messageTextColor, item.index.messageIndex.id.peerId, inputActivities)
                inputActivitiesSize = size
                inputActivitiesApply = apply
            }
            
            var online = false

            let peerRevealOptions: [ItemListRevealOption]
            let peerLeftRevealOptions: [ItemListRevealOption]
            switch item.content {
                case let .peer(_, renderedPeer, _, _, presence, _ ,_ ,_, _, _):
                    if let peer = renderedPeer.peer as? TelegramUser, let presence = presence as? TelegramUserPresence, !isServicePeer(peer) && !peer.flags.contains(.isSupport) && peer.id != item.context.account.peerId  {
                        let relativeStatus = relativeUserPresenceStatus(presence, relativeTo: timestamp)
                        if case .online = relativeStatus {
                            online = true
                        }
                    }
                    
                    let isPinned = item.index.pinningIndex != nil
                    
                    if item.enableContextActions && !isAd {
                        peerRevealOptions = revealOptions(strings: item.presentationData.strings, theme: item.presentationData.theme, isPinned: isPinned, isMuted: item.context.account.peerId != item.index.messageIndex.id.peerId ? (currentMutedIconImage != nil) : nil, groupId: item.peerGroupId, peerId: renderedPeer.peerId, accountPeerId: item.context.account.peerId, canDelete: true, isEditing: item.editing)
                        if case let .chat(itemPeer) = contentPeer {
                            peerLeftRevealOptions = leftRevealOptions(strings: item.presentationData.strings, theme: item.presentationData.theme, isUnread: unreadCount.unread, isEditing: item.editing, isPinned: isPinned, isSavedMessages: itemPeer.peerId == item.context.account.peerId, groupId: item.peerGroupId)
                        } else {
                            peerLeftRevealOptions = []
                        }
                    } else {
                        peerRevealOptions = []
                        peerLeftRevealOptions = []
                    }
                case .groupReference:
                    peerRevealOptions = groupReferenceRevealOptions(strings: item.presentationData.strings, theme: item.presentationData.theme, isEditing: item.editing, hiddenByDefault: groupHiddenByDefault)
                    peerLeftRevealOptions = []
            }
            
            var updateImageSignal: Signal<(TransformImageArguments) -> DrawingContext?, NoError>?
            if let contentImageMedia = contentImageMedia {
                if let currentContentImageMedia = currentContentImageMedia, contentImageMedia.isSemanticallyEqual(to: currentContentImageMedia) {
                } else {
                    if let message = message {
                        if let image = contentImageMedia as? TelegramMediaImage {
                            updateImageSignal = mediaGridMessagePhoto(account: item.context.account, photoReference: .message(message: MessageReference(message), media: image))
                        } else if let file = contentImageMedia as? TelegramMediaFile {
                            updateImageSignal = mediaGridMessageVideo(postbox: item.context.account.postbox, videoReference: .message(message: MessageReference(message), media: file), autoFetchFullSizeThumbnail: true)
                        }
                    }
                }
            }
            
            let (onlineLayout, onlineApply) = onlineLayout(online)
            var animateContent = false
            if let currentItem = currentItem, currentItem.content.chatLocation == item.content.chatLocation {
                animateContent = true
            }
            
            let insets = ChatListItemNode.insets(first: first, last: last, firstWithHeader: firstWithHeader)
            var heightOffset: CGFloat = 0.0
            if item.hiddenOffset {
                heightOffset = -itemHeight
            }
            let layout = ListViewItemNodeLayout(contentSize: CGSize(width: params.width, height: max(0.0, itemHeight + heightOffset)), insets: insets)
            
            let contentImageSize = CGSize(width: 22.0, height: 22.0)
            
            return (layout, { [weak self] synchronousLoads, animated in
                if let strongSelf = self {
                    strongSelf.layoutParams = (item, first, last, firstWithHeader, nextIsPinned, params, countersSize)
                    strongSelf.contentImageMedia = contentImageMedia
                    
                    var dimensions: CGSize?
                    if let contentImageMedia = contentImageMedia as? TelegramMediaImage {
                        dimensions = largestRepresentationForPhoto(contentImageMedia)?.dimensions
                    } else if let contentImageMedia = contentImageMedia as? TelegramMediaFile {
                        dimensions = contentImageMedia.dimensions
                    }
                    
                    var contentImageNodeAppeared = false
                    if let dimensions = dimensions {
                        let makeImageLayout = strongSelf.contentImageNode.asyncLayout()
                        let imageSize = contentImageSize
                        
                        let applyImageLayout = makeImageLayout(TransformImageArguments(corners: ImageCorners(radius: 2.0), imageSize: dimensions.aspectFilled(imageSize), boundingSize: imageSize, intrinsicInsets: UIEdgeInsets()))
                        applyImageLayout()
                        
                        if let updateImageSignal = updateImageSignal {
                            strongSelf.contentImageNode.setSignal(updateImageSignal)
                            if currentContentImageMedia == nil {
                                strongSelf.contentImageNode.isHidden = false
                                contentImageNodeAppeared = true
                            }
                        }
                    } else {
                        if currentContentImageMedia != nil {
                            strongSelf.contentImageNode.removeFromSupernode()
                            strongSelf.contentImageNode.setSignal(.single({ _ in nil }))
                            strongSelf.contentImageNode.isHidden = true
                        }
                    }
                    
                    if case .groupReference = item.content {
                        strongSelf.layer.sublayerTransform = CATransform3DMakeTranslation(0.0, layout.contentSize.height - itemHeight, 0.0)
                    }
                    
                    if let _ = updatedTheme {
                        strongSelf.separatorNode.backgroundColor = item.presentationData.theme.chatList.itemSeparatorColor
                        strongSelf.highlightedBackgroundNode.backgroundColor = item.presentationData.theme.chatList.itemHighlightedBackgroundColor
                    }
                    
                    let revealOffset = strongSelf.revealOffset
                    
                    let transition: ContainedViewLayoutTransition
                    if animated {
                        transition = ContainedViewLayoutTransition.animated(duration: 0.4, curve: .spring)
                    } else {
                        transition = .immediate
                    }
                    
                    var crossfadeContent = false
                    if let selectableControlSizeAndApply = selectableControlSizeAndApply {
                        let selectableControlSize = CGSize(width: selectableControlSizeAndApply.0, height: layout.contentSize.height)
                        let selectableControlFrame = CGRect(origin: CGPoint(x: params.leftInset + revealOffset, y: layoutOffset), size: selectableControlSize)
                        if strongSelf.selectableControlNode == nil {
                            crossfadeContent = true
                            let selectableControlNode = selectableControlSizeAndApply.1(selectableControlSize, false)
                            strongSelf.selectableControlNode = selectableControlNode
                            strongSelf.addSubnode(selectableControlNode)
                            selectableControlNode.frame = selectableControlFrame
                            transition.animatePosition(node: selectableControlNode, from: CGPoint(x: -selectableControlFrame.size.width / 2.0, y: layoutOffset + selectableControlFrame.midY))
                            selectableControlNode.alpha = 0.0
                            transition.updateAlpha(node: selectableControlNode, alpha: 1.0)
                        } else if let selectableControlNode = strongSelf.selectableControlNode {
                            transition.updateFrame(node: selectableControlNode, frame: selectableControlFrame)
                            let _ = selectableControlSizeAndApply.1(selectableControlSize, transition.isAnimated)
                        }
                    } else if let selectableControlNode = strongSelf.selectableControlNode {
                        crossfadeContent = true
                        var selectableControlFrame = selectableControlNode.frame
                        selectableControlFrame.origin.x = -selectableControlFrame.size.width
                        strongSelf.selectableControlNode = nil
                        transition.updateAlpha(node: selectableControlNode, alpha: 0.0)
                        transition.updateFrame(node: selectableControlNode, frame: selectableControlFrame, completion: { [weak selectableControlNode] _ in
                            selectableControlNode?.removeFromSupernode()
                        })
                    }
                    
                    var animateBadges = animateContent
                    if let reorderControlSizeAndApply = reorderControlSizeAndApply {
                        let reorderControlFrame = CGRect(origin: CGPoint(x: params.width + revealOffset - params.rightInset - reorderControlSizeAndApply.0.width, y: layoutOffset), size: reorderControlSizeAndApply.0)
                        if strongSelf.reorderControlNode == nil {
                            let reorderControlNode = reorderControlSizeAndApply.1(false)
                            strongSelf.reorderControlNode = reorderControlNode
                            strongSelf.addSubnode(reorderControlNode)
                            reorderControlNode.frame = reorderControlFrame
                            reorderControlNode.alpha = 0.0
                            transition.updateAlpha(node: reorderControlNode, alpha: 1.0)
                            
                            transition.updateAlpha(node: strongSelf.dateNode, alpha: 0.0)
                            transition.updateAlpha(node: strongSelf.badgeNode, alpha: 0.0)
                            transition.updateAlpha(node: strongSelf.mentionBadgeNode, alpha: 0.0)
                            transition.updateAlpha(node: strongSelf.pinnedIconNode, alpha: 0.0)
                            transition.updateAlpha(node: strongSelf.statusNode, alpha: 0.0)
                        } else if let reorderControlNode = strongSelf.reorderControlNode {
                            let _ = reorderControlSizeAndApply.1(false)
                            transition.updateFrame(node: reorderControlNode, frame: reorderControlFrame)
                        }
                    } else if let reorderControlNode = strongSelf.reorderControlNode {
                        animateBadges = false
                        strongSelf.reorderControlNode = nil
                        transition.updateAlpha(node: reorderControlNode, alpha: 0.0, completion: { [weak reorderControlNode] _ in
                            reorderControlNode?.removeFromSupernode()
                        })
                        transition.updateAlpha(node: strongSelf.dateNode, alpha: 1.0)
                        transition.updateAlpha(node: strongSelf.badgeNode, alpha: 1.0)
                        transition.updateAlpha(node: strongSelf.mentionBadgeNode, alpha: 1.0)
                        transition.updateAlpha(node: strongSelf.pinnedIconNode, alpha: 1.0)
                        transition.updateAlpha(node: strongSelf.statusNode, alpha: 1.0)
                    }
                    
                    let avatarFrame = CGRect(origin: CGPoint(x: leftInset - 78.0 + editingOffset + 10.0 + revealOffset, y: layoutOffset + 7.0), size: CGSize(width: 60.0, height: 60.0))
                    transition.updateFrame(node: strongSelf.avatarNode, frame: avatarFrame)
                    
                    let onlineFrame = CGRect(origin: CGPoint(x: avatarFrame.maxX - onlineLayout.width - 2.0, y: avatarFrame.maxY - onlineLayout.height - 2.0), size: onlineLayout)
                    transition.updateFrame(node: strongSelf.onlineNode, frame: onlineFrame)
                    
                    let onlineIcon: UIImage?
                    if strongSelf.isHighlighted {
                        onlineIcon = PresentationResourcesChatList.recentStatusOnlineIcon(item.presentationData.theme, state: .highlighted)
                    } else if item.index.pinningIndex != nil {
                        onlineIcon = PresentationResourcesChatList.recentStatusOnlineIcon(item.presentationData.theme, state: .pinned)
                    } else {
                        onlineIcon = PresentationResourcesChatList.recentStatusOnlineIcon(item.presentationData.theme, state: .regular)
                    }
                    strongSelf.onlineNode.setImage(onlineIcon)
                    
                    /*if let multipleAvatarsApply = multipleAvatarsApply {
                        strongSelf.avatarNode.isHidden = true
                        let multipleAvatarsNode = multipleAvatarsApply(animated && strongSelf.multipleAvatarsNode != nil)
                        if strongSelf.multipleAvatarsNode != multipleAvatarsNode {
                            strongSelf.multipleAvatarsNode?.removeFromSupernode()
                            strongSelf.multipleAvatarsNode = multipleAvatarsNode
                            strongSelf.addSubnode(multipleAvatarsNode)
                            multipleAvatarsNode.frame = avatarFrame
                        } else {
                            transition.updateFrame(node: multipleAvatarsNode, frame: avatarFrame)
                        }
                    } else if let multipleAvatarsNode = strongSelf.multipleAvatarsNode {
                        multipleAvatarsNode.removeFromSupernode()
                        strongSelf.avatarNode.isHidden = false
                    }*/
                    
                    let _ = dateApply()
                    let _ = textApply()
                    let _ = authorApply()
                    let _ = titleApply()
                    let _ = badgeApply(animateBadges, !isMuted)
                    let _ = mentionBadgeApply(animateBadges, true)
                    let _ = onlineApply(animateContent)
                    
                    let contentRect = rawContentRect.offsetBy(dx: editingOffset + leftInset + revealOffset, dy: 0.0)
                    
                    transition.updateFrame(node: strongSelf.dateNode, frame: CGRect(origin: CGPoint(x: contentRect.origin.x + contentRect.size.width - dateLayout.size.width, y: contentRect.origin.y + 2.0), size: dateLayout.size))
                    
                    let statusSize = CGSize(width: 24.0, height: 24.0)
                    strongSelf.statusNode.frame = CGRect(origin: CGPoint(x: contentRect.origin.x + contentRect.size.width - dateLayout.size.width - statusSize.width, y: contentRect.origin.y + 2.0 - UIScreenPixel + floor((dateLayout.size.height - statusSize.height) / 2.0)), size: statusSize)
                    let _ = strongSelf.statusNode.transitionToState(statusState, animated: animateContent)
                    
                    if let _ = currentBadgeBackgroundImage {
                        let badgeFrame = CGRect(x: contentRect.maxX - badgeLayout.width, y: contentRect.maxY - badgeLayout.height - 2.0, width: badgeLayout.width, height: badgeLayout.height)
                        
                        transition.updateFrame(node: strongSelf.badgeNode, frame: badgeFrame)
                    }
                    
                    if currentMentionBadgeImage != nil || currentBadgeBackgroundImage != nil {
                        let mentionBadgeOffset: CGFloat
                        if badgeLayout.width.isZero {
                            mentionBadgeOffset = contentRect.maxX - mentionBadgeLayout.width
                        } else {
                            mentionBadgeOffset = contentRect.maxX - badgeLayout.width - 6.0 - mentionBadgeLayout.width
                        }
                        
                        let badgeFrame = CGRect(x: mentionBadgeOffset, y: contentRect.maxY - mentionBadgeLayout.height - 2.0, width: mentionBadgeLayout.width, height: mentionBadgeLayout.height)
                        
                        transition.updateFrame(node: strongSelf.mentionBadgeNode, frame: badgeFrame)
                    }
                    
                    if let currentPinnedIconImage = currentPinnedIconImage {
                        strongSelf.pinnedIconNode.image = currentPinnedIconImage
                        strongSelf.pinnedIconNode.isHidden = false
                        
                        let pinnedIconSize = currentPinnedIconImage.size
                        let pinnedIconFrame = CGRect(x: contentRect.maxX - pinnedIconSize.width, y: contentRect.maxY - pinnedIconSize.height - 2.0, width: pinnedIconSize.width, height: pinnedIconSize.height)
                        
                        strongSelf.pinnedIconNode.frame = pinnedIconFrame
                    } else {
                        strongSelf.pinnedIconNode.image = nil
                        strongSelf.pinnedIconNode.isHidden = true
                    }
                    
                    var titleOffset: CGFloat = 0.0
                    if let currentSecretIconImage = currentSecretIconImage {
                        let iconNode: ASImageNode
                        if let current = strongSelf.secretIconNode {
                            iconNode = current
                        } else {
                            iconNode = ASImageNode()
                            iconNode.isLayerBacked = true
                            iconNode.displaysAsynchronously = false
                            iconNode.displayWithoutProcessing = true
                            strongSelf.addSubnode(iconNode)
                            strongSelf.secretIconNode = iconNode
                        }
                        iconNode.image = currentSecretIconImage
                        transition.updateFrame(node: iconNode, frame: CGRect(origin: CGPoint(x: contentRect.origin.x, y: contentRect.origin.y + 4.0), size: currentSecretIconImage.size))
                        titleOffset += currentSecretIconImage.size.width + 3.0
                    } else if let secretIconNode = strongSelf.secretIconNode {
                        strongSelf.secretIconNode = nil
                        secretIconNode.removeFromSupernode()
                    }
                    
                    var nextTitleIconOrigin: CGFloat = contentRect.origin.x + titleLayout.size.width + 3.0 + titleOffset
                    
                    if let currentCredibilityIconImage = currentCredibilityIconImage {
                        let iconNode: ASImageNode
                        if let current = strongSelf.credibilityIconNode {
                            iconNode = current
                        } else {
                            iconNode = ASImageNode()
                            iconNode.isLayerBacked = true
                            iconNode.displaysAsynchronously = false
                            iconNode.displayWithoutProcessing = true
                            strongSelf.addSubnode(iconNode)
                            strongSelf.credibilityIconNode = iconNode
                        }
                        iconNode.image = currentCredibilityIconImage
                        transition.updateFrame(node: iconNode, frame: CGRect(origin: CGPoint(x: nextTitleIconOrigin, y: contentRect.origin.y + credibilityIconOffset), size: currentCredibilityIconImage.size))
                        nextTitleIconOrigin += currentCredibilityIconImage.size.width + 5.0
                    } else if let credibilityIconNode = strongSelf.credibilityIconNode {
                        strongSelf.credibilityIconNode = nil
                        credibilityIconNode.removeFromSupernode()
                    }
                    
                    if let currentMutedIconImage = currentMutedIconImage {
                        strongSelf.mutedIconNode.image = currentMutedIconImage
                        strongSelf.mutedIconNode.isHidden = false
                        transition.updateFrame(node: strongSelf.mutedIconNode, frame: CGRect(origin: CGPoint(x: nextTitleIconOrigin, y: contentRect.origin.y + 5.0), size: currentMutedIconImage.size))
                        nextTitleIconOrigin += currentMutedIconImage.size.width + 3.0
                    } else {
                        strongSelf.mutedIconNode.image = nil
                        strongSelf.mutedIconNode.isHidden = true
                    }
                    
                    let contentDelta = CGPoint(x: contentRect.origin.x - (strongSelf.titleNode.frame.minX - titleOffset), y: contentRect.origin.y - (strongSelf.titleNode.frame.minY - UIScreenPixel))
                    strongSelf.titleNode.frame = CGRect(origin: CGPoint(x: contentRect.origin.x + titleOffset, y: contentRect.origin.y + UIScreenPixel), size: titleLayout.size)
                    let authorNodeFrame = CGRect(origin: CGPoint(x: contentRect.origin.x, y: contentRect.minY + titleLayout.size.height), size: authorLayout.size)
                    strongSelf.authorNode.frame = authorNodeFrame
                    let textNodeFrame = CGRect(origin: CGPoint(x: contentRect.origin.x, y: contentRect.minY + titleLayout.size.height - 1.0 + UIScreenPixel + (authorLayout.size.height.isZero ? 0.0 : (authorLayout.size.height - 3.0))), size: textLayout.size)
                    strongSelf.textNode.frame = textNodeFrame
                    let contentImageFrame = CGRect(origin: textNodeFrame.origin.offsetBy(dx: 1.0, dy: 0.0), size: contentImageSize)
                    if contentImageNodeAppeared {
                        strongSelf.contentImageNode.frame = contentImageFrame
                    } else {
                        transition.updateFrame(node: strongSelf.contentImageNode, frame: contentImageFrame)
                    }
                    
                    var animateInputActivitiesFrame = false
                    if let inputActivities = inputActivities, !inputActivities.isEmpty {
                        if strongSelf.inputActivitiesNode.supernode == nil {
                            strongSelf.addSubnode(strongSelf.inputActivitiesNode)
                        } else {
                            animateInputActivitiesFrame = true
                        }
                        
                        if strongSelf.inputActivitiesNode.alpha.isZero {
                            strongSelf.inputActivitiesNode.alpha = 1.0
                            strongSelf.textNode.alpha = 0.0
                            strongSelf.authorNode.alpha = 0.0
                            
                            if animated || animateContent {
                                strongSelf.inputActivitiesNode.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.15)
                                strongSelf.textNode.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.15)
                                strongSelf.authorNode.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.15)
                            }
                        }
                    } else {
                        if !strongSelf.inputActivitiesNode.alpha.isZero {
                            strongSelf.inputActivitiesNode.alpha = 0.0
                            strongSelf.textNode.alpha = 1.0
                            strongSelf.authorNode.alpha = 1.0
                            if animated || animateContent {
                                strongSelf.inputActivitiesNode.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.15, completion: { value in
                                    if let strongSelf = self, value {
                                        strongSelf.inputActivitiesNode.removeFromSupernode()
                                    }
                                })
                                strongSelf.textNode.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.15)
                                strongSelf.authorNode.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.15)
                            } else {
                                strongSelf.inputActivitiesNode.removeFromSupernode()
                            }
                        }
                    }
                    if let inputActivitiesSize = inputActivitiesSize {
                        let inputActivitiesFrame = CGRect(origin: CGPoint(x: authorNodeFrame.minX + 1.0, y: authorNodeFrame.minY + UIScreenPixel), size: inputActivitiesSize)
                        if animateInputActivitiesFrame {
                            transition.updateFrame(node: strongSelf.inputActivitiesNode, frame: inputActivitiesFrame)
                        } else {
                            strongSelf.inputActivitiesNode.frame = inputActivitiesFrame
                        }
                    }
                    inputActivitiesApply?()
                    
                    if !contentDelta.x.isZero || !contentDelta.y.isZero {
                        let titlePosition = strongSelf.titleNode.position
                        transition.animatePosition(node: strongSelf.titleNode, from: CGPoint(x: titlePosition.x - contentDelta.x, y: titlePosition.y - contentDelta.y))
                        
                        let textPosition = strongSelf.textNode.position
                        transition.animatePositionAdditive(node: strongSelf.textNode, offset: CGPoint(x: -contentDelta.x, y: -contentDelta.y))
                        
                        let authorPosition = strongSelf.authorNode.position
                        transition.animatePosition(node: strongSelf.authorNode, from: CGPoint(x: authorPosition.x - contentDelta.x, y: authorPosition.y - contentDelta.y))
                    }
                    
                    if crossfadeContent {
                        strongSelf.authorNode.recursivelyEnsureDisplaySynchronously(true)
                        strongSelf.titleNode.recursivelyEnsureDisplaySynchronously(true)
                        strongSelf.textNode.recursivelyEnsureDisplaySynchronously(true)
                    }
                    
                    let separatorInset: CGFloat
                    if case let .groupReference(groupReference) = item.content, groupReference.hiddenByDefault {
                        separatorInset = 0.0
                    } else if (!nextIsPinned && item.index.pinningIndex != nil) || last {
                            separatorInset = 0.0
                    } else {
                        separatorInset = editingOffset + leftInset + rawContentRect.origin.x
                    }
                    
                    transition.updateFrame(node: strongSelf.separatorNode, frame: CGRect(origin: CGPoint(x: separatorInset, y: layoutOffset + itemHeight - separatorHeight), size: CGSize(width: params.width - separatorInset, height: separatorHeight)))
                    
                    transition.updateFrame(node: strongSelf.backgroundNode, frame: CGRect(origin: CGPoint(x: 0.0, y: 0.0), size: CGSize(width: layout.contentSize.width, height: itemHeight)))
                    let backgroundColor: UIColor
                    if item.selected {
                        backgroundColor = theme.itemSelectedBackgroundColor
                    } else if item.index.pinningIndex != nil {
                        if case let .groupReference(groupReference) = item.content, groupReference.hiddenByDefault {
                            backgroundColor = theme.itemBackgroundColor
                        } else {
                            backgroundColor = theme.pinnedItemBackgroundColor
                        }
                    } else {
                        backgroundColor = theme.itemBackgroundColor
                    }
                    if animated {
                        transition.updateBackgroundColor(node: strongSelf.backgroundNode, color: backgroundColor)
                    } else {
                        strongSelf.backgroundNode.backgroundColor = backgroundColor
                    }
                    let topNegativeInset: CGFloat = 0.0
                    strongSelf.highlightedBackgroundNode.frame = CGRect(origin: CGPoint(x: 0.0, y: layoutOffset - separatorHeight - topNegativeInset), size: CGSize(width: layout.contentSize.width, height: layout.contentSize.height + separatorHeight + topNegativeInset))
                    
                    if let peerPresence = peerPresence as? TelegramUserPresence {
                        strongSelf.peerPresenceManager?.reset(presence: peerPresence)
                    }
                    
                    strongSelf.updateLayout(size: layout.contentSize, leftInset: params.leftInset, rightInset: params.rightInset)
                    
                    if item.editing {
                        strongSelf.setRevealOptions((left: [], right: []))
                    } else {
                        strongSelf.setRevealOptions((left: peerLeftRevealOptions, right: peerRevealOptions))
                    }
                    strongSelf.setRevealOptionsOpened(item.hasActiveRevealControls, animated: true)
                    
                    strongSelf.view.accessibilityLabel = strongSelf.accessibilityLabel
                    strongSelf.view.accessibilityValue = strongSelf.accessibilityValue
                }
            })
        }
    }
    
    override func animateInsertion(_ currentTimestamp: Double, duration: Double, short: Bool) {
        self.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.25)
    }
    
    override func animateRemoved(_ currentTimestamp: Double, duration: Double) {
        self.clipsToBounds = true
        if self.skipFadeout {
            self.skipFadeout = false
        } else {
            self.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.2, removeOnCompletion: false)
        }
    }
    
    override public func header() -> ListViewItemHeader? {
        if let item = self.layoutParams?.0 {
            return item.header
        } else {
            return nil
        }
    }
    
    override func updateRevealOffset(offset: CGFloat, transition: ContainedViewLayoutTransition) {
        super.updateRevealOffset(offset: offset, transition: transition)
        
        if let _ = self.item, let params = self.layoutParams?.5, let countersSize = self.layoutParams?.6 {
            let editingOffset: CGFloat
            if let selectableControlNode = self.selectableControlNode {
                editingOffset = selectableControlNode.bounds.size.width
                var selectableControlFrame = selectableControlNode.frame
                selectableControlFrame.origin.x = params.leftInset + offset
                transition.updateFrame(node: selectableControlNode, frame: selectableControlFrame)
            } else {
                editingOffset = 0.0
            }
            
            let layoutOffset: CGFloat = 0.0
            
            if let reorderControlNode = self.reorderControlNode {
                var reorderControlFrame = reorderControlNode.frame
                reorderControlFrame.origin.x = params.width - params.rightInset - reorderControlFrame.size.width + offset
                transition.updateFrame(node: reorderControlNode, frame: reorderControlFrame)
            }
            
            let leftInset: CGFloat = params.leftInset + 78.0
            
            let rawContentRect = CGRect(origin: CGPoint(x: 2.0, y: layoutOffset + 8.0), size: CGSize(width: params.width - leftInset - params.rightInset - 10.0 - 1.0 - editingOffset, height: itemHeight - 12.0 - 9.0))
            
            let contentRect = rawContentRect.offsetBy(dx: editingOffset + leftInset + offset, dy: 0.0)
            
            var avatarFrame = self.avatarNode.frame
            avatarFrame.origin.x = leftInset - 78.0 + editingOffset + 10.0 + offset
            transition.updateFrame(node: self.avatarNode, frame: avatarFrame)
            if let multipleAvatarsNode = self.multipleAvatarsNode {
                transition.updateFrame(node: multipleAvatarsNode, frame: avatarFrame)
            }
            
            var onlineFrame = self.onlineNode.frame
            onlineFrame.origin.x = avatarFrame.maxX - onlineFrame.width - 2.0
            transition.updateFrame(node: self.onlineNode, frame: onlineFrame)
            
            var titleOffset: CGFloat = 0.0
            if let secretIconNode = self.secretIconNode, let image = secretIconNode.image {
                transition.updateFrame(node: secretIconNode, frame: CGRect(origin: CGPoint(x: contentRect.minX, y: secretIconNode.frame.minY), size: image.size))
                titleOffset += image.size.width + 3.0
            }
            
            let titleFrame = self.titleNode.frame
            transition.updateFrame(node: self.titleNode, frame: CGRect(origin: CGPoint(x: contentRect.origin.x + titleOffset, y: titleFrame.origin.y), size: titleFrame.size))
            
            let authorFrame = self.authorNode.frame
            transition.updateFrame(node: self.authorNode, frame: CGRect(origin: CGPoint(x: contentRect.origin.x, y: authorFrame.origin.y), size: authorFrame.size))
            
            transition.updateFrame(node: self.inputActivitiesNode, frame: CGRect(origin: CGPoint(x: contentRect.origin.x, y: self.inputActivitiesNode.frame.minY), size: self.inputActivitiesNode.bounds.size))
            
            var textFrame = self.textNode.frame
            let textDeltaX = textFrame.origin.x - contentRect.origin.x
            transition.animatePositionAdditive(node: self.textNode, offset: CGPoint(x: textDeltaX, y: 0.0))
            textFrame.origin.x = contentRect.origin.x
            self.textNode.frame = textFrame
            
            var contentImageFrame = self.contentImageNode.frame
            contentImageFrame.origin = textFrame.origin.offsetBy(dx: 1.0, dy: 0.0)
            transition.updateFrame(node: self.contentImageNode, frame: contentImageFrame)
            
            let dateFrame = self.dateNode.frame
            transition.updateFrame(node: self.dateNode, frame: CGRect(origin: CGPoint(x: contentRect.origin.x + contentRect.size.width - dateFrame.size.width, y: dateFrame.minY), size: dateFrame.size))
            
            let statusFrame = self.statusNode.frame
            transition.updateFrame(node: self.statusNode, frame: CGRect(origin: CGPoint(x: contentRect.origin.x + contentRect.size.width - dateFrame.size.width - statusFrame.size.width, y: statusFrame.minY), size: statusFrame.size))
            
            var nextTitleIconOrigin: CGFloat = contentRect.origin.x + titleFrame.size.width + 3.0 + titleOffset
            
            if let credibilityIconNode = self.credibilityIconNode {
                transition.updateFrame(node: credibilityIconNode, frame: CGRect(origin: CGPoint(x: nextTitleIconOrigin, y: credibilityIconNode.frame.origin.y), size: credibilityIconNode.bounds.size))
                nextTitleIconOrigin += credibilityIconNode.bounds.size.width + 5.0
            }
            
            let mutedIconFrame = self.mutedIconNode.frame
            transition.updateFrame(node: self.mutedIconNode, frame: CGRect(origin: CGPoint(x: nextTitleIconOrigin, y: contentRect.origin.y + 5.0), size: mutedIconFrame.size))
            nextTitleIconOrigin += mutedIconFrame.size.width + 3.0
            
            let badgeFrame = self.badgeNode.frame
            let updatedBadgeFrame = CGRect(origin: CGPoint(x: contentRect.maxX - badgeFrame.size.width, y: contentRect.maxY - badgeFrame.size.height - 2.0), size: badgeFrame.size)
            transition.updateFrame(node: self.badgeNode, frame: updatedBadgeFrame)
            
            var mentionBadgeFrame = self.mentionBadgeNode.frame
            if updatedBadgeFrame.width.isZero {
                mentionBadgeFrame.origin.x = updatedBadgeFrame.minX - mentionBadgeFrame.width
            } else {
                mentionBadgeFrame.origin.x = updatedBadgeFrame.minX - 6.0 - mentionBadgeFrame.width
            }
            transition.updateFrame(node: self.mentionBadgeNode, frame: mentionBadgeFrame)
            
            let pinnedIconSize = self.pinnedIconNode.bounds.size
            if pinnedIconSize != CGSize.zero {
                let badgeOffset: CGFloat
                if countersSize.isZero {
                    badgeOffset = contentRect.maxX - pinnedIconSize.width
                } else {
                    badgeOffset = contentRect.maxX - updatedBadgeFrame.size.width - 6.0 - pinnedIconSize.width
                }
                
                let badgeBackgroundWidth = pinnedIconSize.width
                let badgeBackgroundFrame = CGRect(x: badgeOffset, y: self.pinnedIconNode.frame.origin.y, width: badgeBackgroundWidth, height: pinnedIconSize.height)
                transition.updateFrame(node: self.pinnedIconNode, frame: badgeBackgroundFrame)
            }
        }
    }
    
    override func touchesToOtherItemsPrevented() {
        super.touchesToOtherItemsPrevented()
        if let item = self.item {
            item.interaction.setPeerIdWithRevealedOptions(nil, nil)
        }
    }
    
    override func revealOptionsInteractivelyOpened() {
        if let item = self.item {
            item.interaction.setPeerIdWithRevealedOptions(item.index.messageIndex.id.peerId, nil)
        }
    }
    
    override func revealOptionsInteractivelyClosed() {
        if let item = self.item {
            item.interaction.setPeerIdWithRevealedOptions(nil, item.index.messageIndex.id.peerId)
        }
    }
    
    override func revealOptionSelected(_ option: ItemListRevealOption, animated: Bool) {
        var close = true
        if let item = self.item {
            switch option.key {
                case RevealOptionKey.pin.rawValue:
                    switch item.content {
                        case .peer:
                            let itemId: PinnedItemId = .peer(item.index.messageIndex.id.peerId)
                            item.interaction.setItemPinned(itemId, true)
                        case .groupReference:
                            break
                    }
                case RevealOptionKey.unpin.rawValue:
                    switch item.content {
                        case .peer:
                            let itemId: PinnedItemId = .peer(item.index.messageIndex.id.peerId)
                            item.interaction.setItemPinned(itemId, false)
                        case .groupReference:
                            break
                    }
                case RevealOptionKey.mute.rawValue:
                    item.interaction.setPeerMuted(item.index.messageIndex.id.peerId, true)
                    close = false
                case RevealOptionKey.unmute.rawValue:
                    item.interaction.setPeerMuted(item.index.messageIndex.id.peerId, false)
                    close = false
                case RevealOptionKey.delete.rawValue:
                    item.interaction.deletePeer(item.index.messageIndex.id.peerId)
                case RevealOptionKey.archive.rawValue:
                    item.interaction.updatePeerGrouping(item.index.messageIndex.id.peerId, true)
                    close = false
                    self.skipFadeout = true
                    self.animateRevealOptionsFill {
                        self.revealOptionsInteractivelyClosed()
                    }
                case RevealOptionKey.unarchive.rawValue:
                    item.interaction.updatePeerGrouping(item.index.messageIndex.id.peerId, false)
                    close = false
                    self.skipFadeout = true
                    self.animateRevealOptionsFill {
                        self.revealOptionsInteractivelyClosed()
                    }
                case RevealOptionKey.toggleMarkedUnread.rawValue:
                    item.interaction.togglePeerMarkedUnread(item.index.messageIndex.id.peerId, animated)
                    close = false
                case RevealOptionKey.hide.rawValue:
                    item.interaction.toggleArchivedFolderHiddenByDefault()
                    close = false
                    self.skipFadeout = true
                     self.animateRevealOptionsFill {
                        self.revealOptionsInteractivelyClosed()
                    }
                case RevealOptionKey.unhide.rawValue:
                    item.interaction.toggleArchivedFolderHiddenByDefault()
                    close = false
                default:
                    break
            }
        }
        if close {
            self.setRevealOptionsOpened(false, animated: true)
            self.revealOptionsInteractivelyClosed()
        }
    }
    
    override func isReorderable(at point: CGPoint) -> Bool {
        if let reorderControlNode = self.reorderControlNode, reorderControlNode.frame.contains(point) {
            return true
        }
        return false
    }
    
    func flashHighlight() {
        if self.highlightedBackgroundNode.supernode == nil {
            self.insertSubnode(self.highlightedBackgroundNode, aboveSubnode: self.separatorNode)
            self.highlightedBackgroundNode.alpha = 0.0
        }
        self.highlightedBackgroundNode.layer.removeAllAnimations()
        self.highlightedBackgroundNode.layer.animate(from: 1.0 as NSNumber, to: 0.0 as NSNumber, keyPath: "opacity", timingFunction: kCAMediaTimingFunctionEaseOut, duration: 0.3, delay: 0.7, completion: { [weak self] _ in
            self?.updateIsHighlighted(transition: .immediate)
        })
    }
    
    func playArchiveAnimation() {
        guard let item = self.item, case .groupReference = item.content else {
            return
        }
        self.avatarNode.playArchiveAnimation()
    }
    
    override func animateFrameTransition(_ progress: CGFloat, _ currentValue: CGFloat) {
        super.animateFrameTransition(progress, currentValue)
        
        if let item = self.item {
            if case .groupReference = item.content {
                self.layer.sublayerTransform = CATransform3DMakeTranslation(0.0, currentValue - itemHeight, 0.0)
            } else {
                var separatorFrame = self.separatorNode.frame
                separatorFrame.origin.y = currentValue - UIScreenPixel
                self.separatorNode.frame = separatorFrame
            }
        }
    }
}