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

class UniversalVideoGalleryItem: GalleryItem {
    let account: Account
    let theme: PresentationTheme
    let strings: PresentationStrings
    let content: UniversalVideoContent
    let originData: GalleryItemOriginData?
    let indexData: GalleryItemIndexData?
    let caption: String
    
    init(account: Account, theme: PresentationTheme, strings: PresentationStrings, content: UniversalVideoContent, originData: GalleryItemOriginData?, indexData: GalleryItemIndexData?, caption: String) {
        self.account = account
        self.theme = theme
        self.strings = strings
        self.content = content
        self.originData = originData
        self.indexData = indexData
        self.caption = caption
    }
    
    func node() -> GalleryItemNode {
        let node = UniversalVideoGalleryItemNode(account: self.account, theme: self.theme, strings: self.strings)
        node.setupItem(self)
        
        /*for media in self.message.media {
            if let file = media as? TelegramMediaFile, (file.isVideo || file.mimeType.hasPrefix("video/")) {
                node.setFile(account: account, stableId: self.message.stableId, file: file, loopVideo: file.isAnimated || self.message.containsSecretMedia)
                break
            } else if let webpage = media as? TelegramMediaWebpage, case let .Loaded(content) = webpage.content {
                if let file = content.file, (file.isVideo || file.mimeType.hasPrefix("video/")) {
                    node.setFile(account: account, stableId: self.message.stableId, file: file, loopVideo: file.isAnimated || self.message.containsSecretMedia)
                    break
                }
            }
        }*/
        
        if let indexData = self.indexData {
            node._title.set(.single("\(indexData.position + 1) of \(indexData.totalCount)"))
        }
        //node.setMessage(self.message)
        
        return node
    }
    
    func updateNode(node: GalleryItemNode) {
        if let node = node as? UniversalVideoGalleryItemNode {
            if let indexData = self.indexData {
                node._title.set(.single("\(indexData.position + 1) of \(indexData.totalCount)"))
            }
            node.setupItem(self)
            //node.setMessage(self.message)
        }
    }
}

private let pictureInPictureImage = UIImage(bundleImageName: "Media Gallery/PictureInPictureIcon")?.precomposed()
private let pictureInPictureButtonImage = generateTintedImage(image: UIImage(bundleImageName: "Media Gallery/PictureInPictureButton"), color: .white)
private let placeholderFont = Font.regular(16.0)

private final class UniversalVideoGalleryItemPictureInPictureNode: ASDisplayNode {
    private let iconNode: ASImageNode
    private let textNode: ASTextNode
    
    init(strings: PresentationStrings) {
        self.iconNode = ASImageNode()
        self.iconNode.isLayerBacked = true
        self.iconNode.displayWithoutProcessing = true
        self.iconNode.displaysAsynchronously = false
        self.iconNode.image = pictureInPictureImage
        
        self.textNode = ASTextNode()
        self.textNode.isLayerBacked = true
        self.textNode.displaysAsynchronously = false
        self.textNode.attributedText = NSAttributedString(string: strings.Embed_PlayingInPIP, font: placeholderFont, textColor: UIColor(rgb: 0x8e8e93))
        
        super.init()
        
        self.addSubnode(self.iconNode)
        self.addSubnode(self.textNode)
    }
    
    func updateLayout(_ layout: ContainerViewLayout, navigationBarHeight: CGFloat, transition: ContainedViewLayoutTransition) {
        let iconSize = self.iconNode.image?.size ?? CGSize()
        let textSize = self.textNode.measure(CGSize(width: layout.size.width - 20.0, height: CGFloat.greatestFiniteMagnitude))
        let spacing: CGFloat = 10.0
        let contentHeight = iconSize.height + spacing + textSize.height
        let contentVerticalOrigin = floor((layout.size.height - contentHeight) / 2.0)
        transition.updateFrame(node: self.iconNode, frame: CGRect(origin: CGPoint(x: floor((layout.size.width - iconSize.width) / 2.0), y: contentVerticalOrigin), size: iconSize))
        transition.updateFrame(node: self.textNode, frame: CGRect(origin: CGPoint(x: floor((layout.size.width - textSize.width) / 2.0), y: contentVerticalOrigin + iconSize.height + spacing), size: textSize))
    }
}

final class UniversalVideoGalleryItemNode: ZoomableContentGalleryItemNode {
    private let account: Account
    private let strings: PresentationStrings
    
    fileprivate let _ready = Promise<Void>()
    fileprivate let _title = Promise<String>()
    fileprivate let _titleView = Promise<UIView?>()
    fileprivate let _rightBarButtonItem = Promise<UIBarButtonItem?>()
    
    private let scrubberView: ChatVideoGalleryItemScrubberView
    private let footerContentNode: ChatItemGalleryFooterContentNode
    
    private var videoNode: UniversalVideoNode?
    private var pictureInPictureNode: UniversalVideoGalleryItemPictureInPictureNode?
    private let statusButtonNode: HighlightableButtonNode
    private let statusNode: RadialStatusNode
    
    private var isCentral = false
    private var validLayout: (ContainerViewLayout, CGFloat)?
    
    private var item: UniversalVideoGalleryItem?
    
    private let statusDisposable = MetaDisposable()
    
    init(account: Account, theme: PresentationTheme, strings: PresentationStrings) {
        self.account = account
        self.strings = strings
        self.scrubberView = ChatVideoGalleryItemScrubberView()
        
        self.footerContentNode = ChatItemGalleryFooterContentNode(account: account, theme: theme, strings: strings)
        
        self.statusButtonNode = HighlightableButtonNode()
        self.statusNode = RadialStatusNode(backgroundNodeColor: UIColor(white: 0.0, alpha: 0.5))
        
        super.init()
        
        self._titleView.set(.single(self.scrubberView))
        self.scrubberView.seek = { [weak self] timestamp in
            self?.videoNode?.seek(timestamp)
        }
        
        self.statusButtonNode.addSubnode(self.statusNode)
        self.statusButtonNode.addTarget(self, action: #selector(statusButtonPressed), forControlEvents: .touchUpInside)
        
        self.addSubnode(self.statusButtonNode)
        self.statusNode.transitionToState(.play(.white), completion: {})
        
        self.footerContentNode.playbackControl = { [weak self] in
            if let strongSelf = self {
                strongSelf.videoNode?.togglePlayPause()
            }
        }
    }
    
    deinit {
        self.statusDisposable.dispose()
    }
    
    override func ready() -> Signal<Void, NoError> {
        return self._ready.get()
    }
    
    override func containerLayoutUpdated(_ layout: ContainerViewLayout, navigationBarHeight: CGFloat, transition: ContainedViewLayoutTransition) {
        super.containerLayoutUpdated(layout, navigationBarHeight: navigationBarHeight, transition: transition)
        
        self.validLayout = (layout, navigationBarHeight)
        
        let statusDiameter: CGFloat = 50.0
        let statusFrame = CGRect(origin: CGPoint(x: floor((layout.size.width - statusDiameter) / 2.0), y: floor((layout.size.height - statusDiameter) / 2.0)), size: CGSize(width: statusDiameter, height: statusDiameter))
        transition.updateFrame(node: self.statusButtonNode, frame: statusFrame)
        transition.updateFrame(node: self.statusNode, frame: CGRect(origin: CGPoint(), size: statusFrame.size))
        
        if let pictureInPictureNode = self.pictureInPictureNode {
            transition.updateFrame(node: pictureInPictureNode, frame: CGRect(origin: CGPoint(), size: layout.size))
            pictureInPictureNode.updateLayout(layout, navigationBarHeight: navigationBarHeight, transition: transition)
        }
    }
    
    /*fileprivate func setMessage(_ message: Message) {
        self.footerContentNode.setMessage(message)
        
        self.message = message
        
        var rightBarButtonItem: UIBarButtonItem?
        for media in message.media {
            if let file = media as? TelegramMediaFile {
                if file.isVideo {
                    rightBarButtonItem = UIBarButtonItem(image: pictureInPictureButtonImage, style: .plain, target: self, action: #selector(self.pictureInPictureButtonPressed))
                    break
                }
            }
        }
        self._rightBarButtonItem.set(.single(rightBarButtonItem))
    }*/
    
    func setupItem(_ item: UniversalVideoGalleryItem) {
        if self.item?.content.id != item.content.id {
            if let videoNode = self.videoNode {
                videoNode.canAttachContent = false
                videoNode.removeFromSupernode()
            }
            
            let videoNode = UniversalVideoNode(account: item.account, manager: item.account.telegramApplicationContext.mediaManager.universalVideoManager, decoration: GalleryVideoDecoration(), content: item.content, priority: .gallery)
            let videoSize = CGSize(width: item.content.dimensions.width * 2.0, height: item.content.dimensions.height * 2.0)
            videoNode.updateLayout(size: videoSize, transition: .immediate)
            videoNode.ownsContentNodeUpdated = { [weak self] value in
                if let strongSelf = self {
                    strongSelf.updateDisplayPlaceholder(!value)
                }
            }
            self.videoNode = videoNode
            videoNode.backgroundColor = videoNode.ownsContentNode ? UIColor.black : UIColor(rgb: 0x333335)
            videoNode.canAttachContent = true
            self.updateDisplayPlaceholder(!videoNode.ownsContentNode)
            
            self.scrubberView.setStatusSignal(videoNode.status |> map { value -> MediaPlayerStatus in
                if let value = value {
                    return value
                } else {
                    return MediaPlayerStatus(generationTimestamp: CACurrentMediaTime(), duration: Double(item.content.duration), timestamp: 0.0, status: .paused)
                }
            })
            
            self.statusDisposable.set((videoNode.status |> deliverOnMainQueue).start(next: { [weak self] value in
                if let strongSelf = self {
                    var isPaused = true
                    if let value = value {
                        switch value.status {
                            case .playing:
                                isPaused = false
                            case let .buffering(whilePlaying):
                                isPaused = !whilePlaying
                            default:
                                break
                        }
                    }
                    
                    strongSelf.statusButtonNode.isHidden = !isPaused
                    strongSelf.footerContentNode.content = isPaused ? .info : .playbackPause
                }
            }))
            
            self.zoomableContent = (videoSize, videoNode)
            
            let rightBarButtonItem = UIBarButtonItem(image: pictureInPictureButtonImage, style: .plain, target: self, action: #selector(self.pictureInPictureButtonPressed))
            self._rightBarButtonItem.set(.single(rightBarButtonItem))
            
            self._ready.set(.single(Void()))
        }
        self.item = item
        
        self.footerContentNode.setup(origin: item.originData, caption: item.caption)
    }
    
    private func updateDisplayPlaceholder(_ displayPlaceholder: Bool) {
        if displayPlaceholder {
            if self.pictureInPictureNode == nil {
                let pictureInPictureNode = UniversalVideoGalleryItemPictureInPictureNode(strings: self.strings)
                self.pictureInPictureNode = pictureInPictureNode
                self.addSubnode(pictureInPictureNode)
                if let validLayout = self.validLayout {
                    pictureInPictureNode.frame = CGRect(origin: CGPoint(), size: validLayout.0.size)
                    pictureInPictureNode.updateLayout(validLayout.0, navigationBarHeight: validLayout.1, transition: .immediate)
                }
                self.videoNode?.backgroundColor = UIColor(rgb: 0x333335)
            }
        } else if let pictureInPictureNode = self.pictureInPictureNode {
            self.pictureInPictureNode = nil
            pictureInPictureNode.removeFromSupernode()
            self.videoNode?.backgroundColor = .black
        }
    }
    
    override func centralityUpdated(isCentral: Bool) {
        super.centralityUpdated(isCentral: isCentral)
        
        if self.isCentral != isCentral {
            self.isCentral = isCentral
            
            if let videoNode = self.videoNode {
                if isCentral {
                    //videoNode.canAttachContent = true
                } else if videoNode.ownsContentNode {
                    videoNode.pause()
                }
            }
        }
    }
    
    override func activateAsInitial() {
        if self.isCentral {
            self.videoNode?.play()
        }
    }
    
    override func animateIn(from node: ASDisplayNode) {
        guard let videoNode = self.videoNode else {
            return
        }
        
        if let node = node as? TelegramVideoNode {
            var transformedFrame = node.view.convert(node.view.bounds, to: videoNode.view)
            let transformedSuperFrame = node.view.convert(node.view.bounds, to: videoNode.view.superview)
            
            videoNode.layer.animatePosition(from: CGPoint(x: transformedSuperFrame.midX, y: transformedSuperFrame.midY), to: videoNode.layer.position, duration: 0.25, timingFunction: kCAMediaTimingFunctionSpring)
            
            transformedFrame.origin = CGPoint()
            
            let transform = CATransform3DScale(videoNode.layer.transform, transformedFrame.size.width / videoNode.layer.bounds.size.width, transformedFrame.size.height / videoNode.layer.bounds.size.height, 1.0)
            videoNode.layer.animate(from: NSValue(caTransform3D: transform), to: NSValue(caTransform3D: videoNode.layer.transform), keyPath: "transform", timingFunction: kCAMediaTimingFunctionSpring, duration: 0.25)
            
            self.account.telegramApplicationContext.mediaManager.setOverlayVideoNode(nil)
        } else {
            var transformedFrame = node.view.convert(node.view.bounds, to: videoNode.view)
            let transformedSuperFrame = node.view.convert(node.view.bounds, to: videoNode.view.superview)
            
            videoNode.layer.animatePosition(from: CGPoint(x: transformedSuperFrame.midX, y: transformedSuperFrame.midY), to: videoNode.layer.position, duration: 0.25, timingFunction: kCAMediaTimingFunctionSpring)
            
            transformedFrame.origin = CGPoint()
            
            let transform = CATransform3DScale(videoNode.layer.transform, transformedFrame.size.width / videoNode.layer.bounds.size.width, transformedFrame.size.height / videoNode.layer.bounds.size.height, 1.0)
            videoNode.layer.animate(from: NSValue(caTransform3D: transform), to: NSValue(caTransform3D: videoNode.layer.transform), keyPath: "transform", timingFunction: kCAMediaTimingFunctionSpring, duration: 0.25)
        }
    }
    
    override func animateOut(to node: ASDisplayNode, completion: @escaping () -> Void) {
        guard let videoNode = self.videoNode else {
            completion()
            return
        }
        
        var transformedFrame = node.view.convert(node.view.bounds, to: videoNode.view)
        let transformedSuperFrame = node.view.convert(node.view.bounds, to: videoNode.view.superview)
        let transformedSelfFrame = node.view.convert(node.view.bounds, to: self.view)
        let transformedCopyViewInitialFrame = videoNode.view.convert(videoNode.view.bounds, to: self.view)
        
        var positionCompleted = false
        var boundsCompleted = false
        var copyCompleted = false
        
        let copyView = node.view.snapshotContentTree()!
        
        self.view.insertSubview(copyView, belowSubview: self.scrollView)
        copyView.frame = transformedSelfFrame
        
        let intermediateCompletion = { [weak copyView] in
            if positionCompleted && boundsCompleted && copyCompleted {
                copyView?.removeFromSuperview()
                completion()
            }
        }
        
        copyView.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.1, removeOnCompletion: false)
        
        copyView.layer.animatePosition(from: CGPoint(x: transformedCopyViewInitialFrame.midX, y: transformedCopyViewInitialFrame.midY), to: CGPoint(x: transformedSelfFrame.midX, y: transformedSelfFrame.midY), duration: 0.25, timingFunction: kCAMediaTimingFunctionSpring, removeOnCompletion: false)
        let scale = CGSize(width: transformedCopyViewInitialFrame.size.width / transformedSelfFrame.size.width, height: transformedCopyViewInitialFrame.size.height / transformedSelfFrame.size.height)
        copyView.layer.animate(from: NSValue(caTransform3D: CATransform3DMakeScale(scale.width, scale.height, 1.0)), to: NSValue(caTransform3D: CATransform3DIdentity), keyPath: "transform", timingFunction: kCAMediaTimingFunctionSpring, duration: 0.25, removeOnCompletion: false, completion: { _ in
            copyCompleted = true
            intermediateCompletion()
        })
        
        videoNode.layer.animatePosition(from: videoNode.layer.position, to: CGPoint(x: transformedSuperFrame.midX, y: transformedSuperFrame.midY), duration: 0.25, timingFunction: kCAMediaTimingFunctionSpring, removeOnCompletion: false, completion: { _ in
            positionCompleted = true
            intermediateCompletion()
        })
        
        videoNode.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.25, removeOnCompletion: false)
        
        self.statusButtonNode.layer.animatePosition(from: self.statusButtonNode.layer.position, to: CGPoint(x: transformedSelfFrame.midX, y: transformedSelfFrame.midY), duration: 0.25, timingFunction: kCAMediaTimingFunctionSpring, removeOnCompletion: false, completion: { _ in
            //positionCompleted = true
            //intermediateCompletion()
        })
        self.statusButtonNode.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.25, removeOnCompletion: false)
        self.statusButtonNode.layer.animateScale(from: 1.0, to: 0.2, duration: 0.25, removeOnCompletion: false)
        
        transformedFrame.origin = CGPoint()
        
        let transform = CATransform3DScale(videoNode.layer.transform, transformedFrame.size.width / videoNode.layer.bounds.size.width, transformedFrame.size.height / videoNode.layer.bounds.size.height, 1.0)
        videoNode.layer.animate(from: NSValue(caTransform3D: videoNode.layer.transform), to: NSValue(caTransform3D: transform), keyPath: "transform", timingFunction: kCAMediaTimingFunctionSpring, duration: 0.25, removeOnCompletion: false, completion: { _ in
            boundsCompleted = true
            intermediateCompletion()
        })
    }
    
    func animateOut(toOverlay node: ASDisplayNode, completion: @escaping () -> Void) {
        guard let videoNode = self.videoNode else {
            completion()
            return
        }
        
        var transformedFrame = node.view.convert(node.view.bounds, to: videoNode.view)
        let transformedSuperFrame = node.view.convert(node.view.bounds, to: videoNode.view.superview)
        let transformedSelfFrame = node.view.convert(node.view.bounds, to: self.view)
        let transformedCopyViewInitialFrame = videoNode.view.convert(videoNode.view.bounds, to: self.view)
        let transformedSelfTargetSuperFrame = videoNode.view.convert(videoNode.view.bounds, to: node.view.superview)
        
        var positionCompleted = false
        var boundsCompleted = false
        var copyCompleted = false
        var nodeCompleted = false
        
        let copyView = node.view.snapshotContentTree()!
        
        //self.view.insertSubview(copyView, belowSubview: self.scrollView)
        videoNode.isHidden = true
        copyView.frame = transformedSelfFrame
        
        let intermediateCompletion = { [weak copyView] in
            if positionCompleted && boundsCompleted && copyCompleted && nodeCompleted {
                copyView?.removeFromSuperview()
                completion()
            }
        }
        
        copyView.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.1, removeOnCompletion: false)
        
        copyView.layer.animatePosition(from: CGPoint(x: transformedCopyViewInitialFrame.midX, y: transformedCopyViewInitialFrame.midY), to: CGPoint(x: transformedSelfFrame.midX, y: transformedSelfFrame.midY), duration: 0.25, timingFunction: kCAMediaTimingFunctionSpring, removeOnCompletion: false)
        let scale = CGSize(width: transformedCopyViewInitialFrame.size.width / transformedSelfFrame.size.width, height: transformedCopyViewInitialFrame.size.height / transformedSelfFrame.size.height)
        copyView.layer.animate(from: NSValue(caTransform3D: CATransform3DMakeScale(scale.width, scale.height, 1.0)), to: NSValue(caTransform3D: CATransform3DIdentity), keyPath: "transform", timingFunction: kCAMediaTimingFunctionSpring, duration: 0.25, removeOnCompletion: false, completion: { _ in
            copyCompleted = true
            intermediateCompletion()
        })
        
        videoNode.layer.animatePosition(from: videoNode.layer.position, to: CGPoint(x: transformedSuperFrame.midX, y: transformedSuperFrame.midY), duration: 0.25, timingFunction: kCAMediaTimingFunctionSpring, removeOnCompletion: false, completion: { _ in
            positionCompleted = true
            intermediateCompletion()
        })
        
        videoNode.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.25, removeOnCompletion: false)
        
        self.statusButtonNode.layer.animatePosition(from: self.statusButtonNode.layer.position, to: CGPoint(x: transformedSelfFrame.midX, y: transformedSelfFrame.midY), duration: 0.25, timingFunction: kCAMediaTimingFunctionSpring, removeOnCompletion: false, completion: { _ in
            //positionCompleted = true
            //intermediateCompletion()
        })
        self.statusButtonNode.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.25, removeOnCompletion: false)
        self.statusButtonNode.layer.animateScale(from: 1.0, to: 0.2, duration: 0.25, removeOnCompletion: false)
        
        transformedFrame.origin = CGPoint()
        
        let transform = CATransform3DScale(videoNode.layer.transform, transformedFrame.size.width / videoNode.layer.bounds.size.width, transformedFrame.size.height / videoNode.layer.bounds.size.height, 1.0)
        videoNode.layer.animate(from: NSValue(caTransform3D: videoNode.layer.transform), to: NSValue(caTransform3D: transform), keyPath: "transform", timingFunction: kCAMediaTimingFunctionSpring, duration: 0.25, removeOnCompletion: false, completion: { _ in
            boundsCompleted = true
            intermediateCompletion()
        })
        
        //node.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.25)
        let nodeTransform = CATransform3DScale(node.layer.transform, videoNode.layer.bounds.size.width / transformedFrame.size.width, videoNode.layer.bounds.size.height / transformedFrame.size.height, 1.0)
        node.layer.animatePosition(from: CGPoint(x: transformedSelfTargetSuperFrame.midX, y: transformedSelfTargetSuperFrame.midY), to: node.layer.position, duration: 0.25, timingFunction: kCAMediaTimingFunctionSpring)
        node.layer.animate(from: NSValue(caTransform3D: nodeTransform), to: NSValue(caTransform3D: node.layer.transform), keyPath: "transform", timingFunction: kCAMediaTimingFunctionSpring, duration: 0.25, removeOnCompletion: false, completion: { _ in
            nodeCompleted = true
            intermediateCompletion()
        })
    }
    
    override func title() -> Signal<String, NoError> {
        return .single("")
    }
    
    override func titleView() -> Signal<UIView?, NoError> {
        return self._titleView.get()
    }
    
    override func rightBarButtonItem() -> Signal<UIBarButtonItem?, NoError> {
        return self._rightBarButtonItem.get()
    }
    
    /*private func activateVideo() {
        if let (account, file, _) = self.accountAndFile {
            if let resourceStatus = self.resourceStatus {
                switch resourceStatus {
                case .Fetching:
                    break
                case .Local:
                    self.playVideo()
                case .Remote:
                    self.fetchDisposable.set(account.postbox.mediaBox.fetchedResource(file.resource, tag: TelegramMediaResourceFetchTag(statsCategory: .video)).start())
                }
            }
        }
    }*/
    
    @objc func statusButtonPressed() {
        if let videoNode = self.videoNode {
            videoNode.togglePlayPause()
        }
        /*if let (account, file, _) = self.accountAndFile {
            if let resourceStatus = self.resourceStatus {
                switch resourceStatus {
                case .Fetching:
                    account.postbox.mediaBox.cancelInteractiveResourceFetch(file.resource)
                case .Local:
                    self.playVideo()
                case .Remote:
                    self.fetchDisposable.set(account.postbox.mediaBox.fetchedResource(file.resource, tag: TelegramMediaResourceFetchTag(statsCategory: .video)).start())
                }
            }
        }*/
    }
    
    @objc func pictureInPictureButtonPressed() {
        if let item = self.item, let _ = self.videoNode {
            let account = self.account
            let baseNavigationController = self.baseNavigationController()
            let mediaManager = self.account.telegramApplicationContext.mediaManager
            var expandImpl: (() -> Void)?
            let overlayNode = OverlayUniversalVideoNode(account: self.account, manager: self.account.telegramApplicationContext.mediaManager.universalVideoManager, content: item.content, expand: {
                expandImpl?()
            }, close: { [weak mediaManager] in
                mediaManager?.setOverlayVideoNode(nil)
            })
            expandImpl = { [weak overlayNode] in
                /*let gallery = GalleryController(account: account, messageId: message.id, replaceRootController: { controller, ready in
                    if let baseNavigationController = baseNavigationController {
                        baseNavigationController.replaceTopController(controller, animated: false, ready: ready)
                    }
                }, baseNavigationController: baseNavigationController)
                
                (baseNavigationController?.topViewController as? ViewController)?.present(gallery, in: .window(.root), with: GalleryControllerPresentationArguments(transitionArguments: { _, _ in
                    if let overlayNode = overlayNode, let overlaySupernode = overlayNode.supernode {
                        return GalleryTransitionArguments(transitionNode: overlayNode, transitionContainerNode: overlaySupernode, transitionBackgroundNode: ASDisplayNode())
                    }
                    return nil
                }))*/
            }
            account.telegramApplicationContext.mediaManager.setOverlayVideoNode(overlayNode)
            if overlayNode.supernode != nil {
                self.beginCustomDismiss()
                self.animateOut(toOverlay: overlayNode, completion: { [weak self] in
                    self?.completeCustomDismiss()
                })
            }
        }
        /*if let account = self.accountAndFile?.0, let message = self.message, let file = self.accountAndFile?.1 {
            let overlayNode = TelegramVideoNode(manager: account.telegramApplicationContext.mediaManager, account: account, source: TelegramVideoNodeSource.messageMedia(stableId: message.stableId, file: file), priority: 1, withSound: true, withOverlayControls: true)
            overlayNode.dismissed = { [weak account, weak overlayNode] in
                if let account = account, let overlayNode = overlayNode {
                    if overlayNode.supernode != nil {
                        account.telegramApplicationContext.mediaManager.setOverlayVideoNode(nil)
                    }
                }
            }
            let baseNavigationController = self.baseNavigationController()
            overlayNode.unembed = { [weak account, weak overlayNode, weak baseNavigationController] in
                if let account = account {
                    let gallery = GalleryController(account: account, messageId: message.id, replaceRootController: { controller, ready in
                        if let baseNavigationController = baseNavigationController {
                            baseNavigationController.replaceTopController(controller, animated: false, ready: ready)
                        }
                    }, baseNavigationController: baseNavigationController)
                    
                    (baseNavigationController?.topViewController as? ViewController)?.present(gallery, in: .window(.root), with: GalleryControllerPresentationArguments(transitionArguments: { _, _ in
                        if let overlayNode = overlayNode, let overlaySupernode = overlayNode.supernode {
                            return GalleryTransitionArguments(transitionNode: overlayNode, transitionContainerNode: overlaySupernode, transitionBackgroundNode: ASDisplayNode())
                        }
                        return nil
                    }))
                }
            }
            overlayNode.setShouldAcquireContext(true)
            account.telegramApplicationContext.mediaManager.setOverlayVideoNode(overlayNode)
            if overlayNode.supernode != nil {
                self.beginCustomDismiss()
                self.animateOut(toOverlay: overlayNode, completion: { [weak self] in
                    self?.completeCustomDismiss()
                })
            }
        }*/
    }
    
    override func footerContent() -> Signal<GalleryFooterContentNode?, NoError> {
        return .single(self.footerContentNode)
    }
}