BFFramework/BFFramework/Classes/Stuckpoint/Controller/PQStuckPointEditerController.swift

//
//  PQStuckPointEditerController.swift
//  PQSpeed
//
//  Created by ak on 2021/4/26.
//  Copyright © 2021 BytesFlow. All rights reserved.
//  功能：卡点音乐编辑界面

import Foundation
import ObjectMapper
import RealmSwift
import UIKit

class PQStuckPointEditerController: PQBaseViewController {
    // 是否导出视频成功
    var isExportVideosSuccess: Bool = false
    // 是否请求卡点数据成功
    var isStuckPointDataSuccess: Bool = false
    // 是否同步音乐成功
    var isSynchroMusicInfoSuccess: Bool = false
    /// 当前所有的filter
    var filters: Array = Array<ImageProcessingOperation>.init()
    // 选中的总时长
    var selectedTotalDuration: Float64 = 0
    // 选择的总数
    var selectedDataCount: Int = 0
    // 选择的图片总数
    var selectedImageDataCount: Int = 0
    // 选中的素材数据
    var selectedPhotoData: [PQEditVisionTrackMaterialsModel]?
    // 选中的音乐数据
    var stuckPointMusicData: PQVoiceModel?
    // 保存所有段的所有贴纸，音频信息,用于播放器的渲染使用
    var projectModel: PQEditProjectModel = PQEditProjectModel()
    // 从草稿箱进入的项目数据
    var draftProjectModel: PQEditProjectModel?
    var mStickers: [PQEditVisionTrackMaterialsModel]?
    // 播放器的开始和结束时间,1，刚进界面使用推荐的开始结束时间，2，用户修改起结点时修改
    var playeTimeRange: CMTimeRange = CMTimeRange()
    // 下一步
    lazy var nextBtn: UIButton = {
        let nextBtn = UIButton(type: .custom)
        nextBtn.frame = CGRect(x: cScreenWidth - 16 - cDefaultMargin * 6, y: cDevice_iPhoneStatusBarHei + (cDevice_iPhoneNavBarHei - cDefaultMargin * 3) / 2, width: cDefaultMargin * 6, height: cDefaultMargin * 3)
        nextBtn.setTitle("合成", for: .normal)
        nextBtn.titleLabel?.font = UIFont.systemFont(ofSize: 15, weight: .medium)
        nextBtn.addTarget(self, action: #selector(nextBtnClick(sender:)), for: .touchUpInside)
        nextBtn.backgroundColor = UIColor.hexColor(hexadecimal: PQBFConfig.shared.styleColor.rawValue)
        nextBtn.setTitleColor(UIColor.hexColor(hexadecimal: "#FFFFFF"), for: .normal)
        nextBtn.uxy_acceptEventInterval = 0.5
        nextBtn.addCorner(corner: 3)
        return nextBtn
    }()

    // 播放器显示 view
    lazy var playerView: PQGPUImagePlayerView = {
        let playerHeight = cScreenWidth
        let playerView = PQGPUImagePlayerView(frame: CGRect(x: 0, y: navHeadImageView?.frame.maxY ?? 0, width: playerHeight, height: playerHeight))
        playerView.backgroundColor = PQBFConfig.shared.styleBackGroundColor
        playerView.isShowLine = false
//        playerView.showGaussianBlur = true
        return playerView
    }()

    /// 节奏选择视图
    lazy var sustomSwitchView: PQCustomSwitchView = {
        let sustomSwitchView = PQCustomSwitchView(frame: CGRect(x: (view.frame.width - cDefaultMargin * 28) / 2, y: view.frame.height - cSafeAreaHeight - cDefaultMargin * 3 - cDefaultMargin * 3, width: cDefaultMargin * 28, height: 35), titles: ["快节奏", "适中", "慢节奏"], defaultIndex: stuckPointMusicData?.speed ?? 2)
        sustomSwitchView.switchChangeHandle = { [weak self] sender in
            // 改变速率
            self?.stuckPointMusicData?.speed = sender.tag
            self?.projectModel.sData?.getBGMSession()?.sectionTimeline?.audioTrack?.audioTrackMaterials.first?.bgmInfo?.rhythmMusicSpeed = sender.tag
            // 播放前先暂停
//            self?.playerView.stop()
            // 开始播放
            self?.settingPlayerView()
            // 点击上报：选择节奏
            PQEventTrackViewModel.baseReportUpload(businessType: .bt_buttonClick, objectType: .ot_click_selectRhythm, pageSource: .sp_stuck_previewSyncedUp, extParams: ["rhythmNumber": sender.tag], remindmsg: "点击上报：选择节奏")
        }
        return sustomSwitchView
    }()

    /// 裁剪视图
    lazy var stuckPointCuttingView: PQStuckPointCuttingView = {
        let stuckPointCuttingView = PQStuckPointCuttingView(frame: CGRect(x: 0, y: sustomSwitchView.frame.minY - cDefaultMargin * 14 - cDefaultMargin * 2, width: view.frame.width, height: cDefaultMargin * 14), duration: CGFloat(Float(stuckPointMusicData?.duration ?? "0") ?? 0), startTime: CGFloat(stuckPointMusicData?.startTime ?? 0), endTime: CGFloat(stuckPointMusicData?.endTime ?? 0))
        /// 裁剪进度回调
        stuckPointCuttingView.videoRangeDidChanged = { [weak self] startTime, endTime in
            BFLog(message: "裁剪返回--startTime = \(startTime),endTime = \(endTime)")
        }
        /// 播放进度回调
        stuckPointCuttingView.videoProgressDidChanged = { [weak self] progress in
            BFLog(message: "进度更新返回--progress = \(progress) \(String(describing: self?.playerView.mPlayeTimeRange))")
        }
        /// 拖缀结束的回调 type - 1-拖动左边裁剪结束 2--拖动右边裁剪结束 3-进度条拖动结束 4-滑动结束
        stuckPointCuttingView.videoDidEndDragging = { [weak self] type, startTime, endTime, progress in
            BFLog(message: "拖拽结束返回--type = \(type),startTime = \(startTime),endTime = \(endTime),progress = \(progress)")
            self?.playerView.pause()
            // 修改最新值
            self?.stuckPointMusicData?.startTime = Float64(startTime)
            self?.stuckPointMusicData?.endTime = Float64(endTime)
            // 红的指针完成
            if type == 3 {
                if CMTimeGetSeconds(self?.playerView.mPlayeTimeRange?.end ?? .zero) == 0 {
                    BFLog(message: "mPlayeTimeRange is error")
                    return
                }
                let newBeginSconds = (Double(startTime) + (Double(endTime) - Double(startTime)) * Double(progress)) * 600
                BFLog(message: " newBeginSconds is \(newBeginSconds)")
                let seekTimeRange: CMTimeRange = CMTimeRange(start: CMTime(value: CMTimeValue(Int64(newBeginSconds)), timescale: 600), end:
                    CMTime(value: CMTimeValue(Int64(endTime * 600)), timescale: 600))
                BFLog(message: "修改的开始 \(CMTimeGetSeconds(seekTimeRange.start)) 结束  \(CMTimeGetSeconds(seekTimeRange.end))")
                self?.playerView.play(pauseFirstFrame: false, playeTimeRange: seekTimeRange)

            } else {
                // 更改素材开始时间及结束时间
                self?.projectModel.sData?.getBGMSession()?.sectionTimeline?.audioTrack?.audioTrackMaterials.first?.out = Float64(endTime)
                self?.projectModel.sData?.getBGMSession()?.sectionTimeline?.audioTrack?.audioTrackMaterials.first?.model_in = Float64(startTime)
                self?.projectModel.sData?.getBGMSession()?.sectionTimeline?.audioTrack?.audioTrackMaterials.first?.timelineIn = Float64(startTime)
                self?.projectModel.sData?.getBGMSession()?.sectionTimeline?.audioTrack?.audioTrackMaterials.first?.timelineOut = Float64(endTime)
                // 初始化音频的开始和结束时间
                self?.playeTimeRange = CMTimeRange(start: CMTime(value: CMTimeValue(Int64(startTime * 600)), timescale: 600), end: CMTime(value: CMTimeValue(Int64(endTime * 600)), timescale: 600))

                DispatchQueue.global().async { // 并行、异步
                    let beginTime: TimeInterval = Date().timeIntervalSince1970
                    self?.mStickers = self?.createStickers(sections: self?.projectModel.sData?.sections ?? List(), inputSize: CGSize(width: CGFloat(self?.projectModel.sData?.videoMetaData?.videoWidth ?? 0), height: CGFloat(self?.projectModel.sData?.videoMetaData?.videoHeight ?? 0)))

                    self?.playerView.mStickers = self?.mStickers
                    DispatchQueue.main.async { // 串行、异步
                        var endTime: TimeInterval = Date().timeIntervalSince1970
                        BFLog(message: "endTime is endTimeendTime \(endTime = beginTime)")
                        self?.playerView.play(pauseFirstFrame: false, playeTimeRange: self!.playeTimeRange)
                    }
                }
            }
            // 埋点上报
            if type == 1 || type == 2 {
                // 点击上报：拖动拖拽条（左/右部分）
                PQEventTrackViewModel.baseReportUpload(businessType: .bt_buttonClick, objectType: type == 1 ? .ot_click_dragFront : .ot_click_dragBehind, pageSource: .sp_stuck_previewSyncedUp, extParams: ["targetTime": type == 1 ? startTime * 1000 : endTime * 1000], remindmsg: "点击上报：拖动拖拽条（左/右部分）")
            }
        }
        return stuckPointCuttingView
    }()

    /// 卡点时长显示视图
    lazy var timeRemindLab: UILabel = {
        let timeRemindLab = UILabel(frame: CGRect(x: 0, y: stuckPointCuttingView.frame.minY - cDefaultMargin * 4 - cDefaultMargin * 3, width: view.frame.width, height: cDefaultMargin * 4))
        timeRemindLab.backgroundColor = UIColor.hexColor(hexadecimal: "#262626")
        timeRemindLab.textAlignment = .center
        timeRemindLab.font = UIFont.systemFont(ofSize: 12)
        timeRemindLab.textColor = UIColor.hexColor(hexadecimal: "#999999")
        let total: Float64 = ((stuckPointMusicData?.endTime ?? Float64(stuckPointMusicData?.duration ?? "0") ?? 0) - (stuckPointMusicData?.startTime ?? 0))
        timeRemindLab.text = "现卡点时长\(total.formatDurationToHMS()) / 原视频总时长\(selectedTotalDuration.formatDurationToHMS())"
        return timeRemindLab
    }()

    /// 音乐标题
    lazy var musicNameView: UIView = {
        let musicNameView = UIView()
        musicNameView.addSubview(musicNameLab)
        let nameWidth: CGFloat = musicNameLab.frame.width + (25 + cDefaultMargin * 3)
        musicNameView.frame = CGRect(x: (view.frame.width - nameWidth) / 2, y: cDevice_iPhoneStatusBarHei + (cDevice_iPhoneNavBarHei - cDefaultMargin * 3) / 2, width: nameWidth, height: cDefaultMargin * 3)
//        musicNameView.backgroundColor = UIColor.hexColor(hexadecimal: "#333333")
        musicNameView.addCorner(corner: musicNameView.frame.height / 2)
        let musicImageView = UIImageView()
        musicImageView.tintColor = PQBFConfig.shared.styleTitleColor
        musicImageView.image = UIImage().BF_Image(named: "stuckPoint_reCreate_music").withRenderingMode(.alwaysTemplate)
        musicImageView.frame = CGRect(x: musicNameView.frame.height / 2 - 5, y: (musicNameView.frame.height - 22) / 2, width: 22, height: 22)
        musicNameView.addSubview(musicImageView)
        musicNameLab.frame.origin.x = musicImageView.frame.maxX + 5
        let ges = UITapGestureRecognizer(target: self, action: #selector(musicNameClick))
        musicNameView.addGestureRecognizer(ges)
        return musicNameView
    }()

    /// 音乐歌曲名称
    lazy var musicNameLab: LMJHorizontalScrollText = {
        let nameWidth: CGFloat = sizeWithText(text: "\(stuckPointMusicData?.musicName ?? "")", font: UIFont.systemFont(ofSize: 13), size: CGSize(width: view.frame.width - ((cDefaultMargin * 6 + 16 * 2) * 2) - (25 + cDefaultMargin * 3), height: cDefaultMargin * 3)).width
        let musicNameLab = LMJHorizontalScrollText(frame: CGRect(x: 0, y: 0, width: nameWidth < cDefaultMargin * 4 ? cDefaultMargin * 4 : nameWidth, height: cDefaultMargin * 3))
        musicNameLab.textColor = PQBFConfig.shared.styleTitleColor
        musicNameLab.textFont = UIFont.systemFont(ofSize: 13)
        musicNameLab.speed = 0.03
        musicNameLab.moveDirection = LMJTextScrollMoveLeft
        musicNameLab.moveMode = LMJTextScrollContinuous
        if nameWidth < cDefaultMargin * 4 {
            musicNameLab.text = " \(stuckPointMusicData?.musicName ?? "") "
        } else {
            musicNameLab.text = " \(stuckPointMusicData?.musicName ?? "") "
        }
        return musicNameLab
    }()

    /// 同步进度显示
    lazy var synchroMarskView: PQStuckPointLoadingView = {
        var synchroMarskView = PQStuckPointLoadingView(frame: CGRect(x: 0, y: 0, width: cScreenWidth, height: cScreenHeigth))
        synchroMarskView.cancelHandle = { [weak self] _ in
            self?.navigationController?.popViewController(animated: true)
        }
        return synchroMarskView
    }()

    override func viewWillAppear(_ animated: Bool) {
        super.viewDidAppear(animated)
        lineView?.isHidden = true
        UIApplication.shared.isIdleTimerDisabled = true
        musicNameLab.move()

        PQNotification.addObserver(self, selector: #selector(enterBackground), name: UIApplication.didEnterBackgroundNotification, object: nil)
    }

    @objc func enterBackground() {
        BFLog(message: "进入到后台")
        // 取消导出
        playerView.pause()
    }

    override func backBtnClick() {
        super.backBtnClick()
        playerView.pause()
        // 点击上报：返回按钮
        PQEventTrackViewModel.baseReportUpload(businessType: .bt_buttonClick, objectType: .ot_click_back, pageSource: .sp_stuck_previewSyncedUp, extParams: nil, remindmsg: "卡点视频数据上报-（点击上报：返回按钮）")
    }

    @objc func musicNameClick() {
//        let musicVc = navigationController?.viewControllers.first(where: { vc in
//            vc is PQStuckPointMusicController
//        })
//        if musicVc != nil {
//            navigationController?.popToViewController(musicVc!, animated: true)
//        }
    }

    override func viewWillDisappear(_ animated: Bool) {
        super.viewWillDisappear(animated)
        UIApplication.shared.isIdleTimerDisabled = false
        musicNameLab.stop()
        playerView.pause()
    }

    override func viewDidLoad() {
        super.viewDidLoad()
        leftButton(image: "icon_detail_back", tintColor: PQBFConfig.shared.styleTitleColor)
        navHeadImageView?.addSubview(nextBtn)
        navHeadImageView?.addSubview(musicNameView)
        // 添加子视图
        addSubViews()
        // 导出相册视频
        exportPhotoData()
        // 同步音乐数据
        synchroMusicInfoData()
        // 曝光上报：预览页面曝光上报
        PQEventTrackViewModel.baseReportUpload(businessType: .bt_windowView, objectType: .ot_view_previewSyncedUp, pageSource: .sp_stuck_previewSyncedUp, extParams: nil, remindmsg: "卡点视频数据上报-（曝光上报：预览页面曝光上报）")
    }

    /// 添加子视图
    /// - Returns: <#description#>
    func addSubViews() {
        if (stuckPointMusicData?.rhythmSdata.count ?? 0) <= 0 {
            return
        }
        view.addSubview(playerView)
        view.addSubview(sustomSwitchView)
        view.addSubview(stuckPointCuttingView)
//        view.addSubview(timeRemindLab)
        // 添加一个背景区分不同色值
        let backView: UIView = UIView()
        backView.backgroundColor = PQBFConfig.shared.styleBackGroundColor
        view.insertSubview(backView, aboveSubview: navHeadImageView!)
        backView.frame = CGRect(x: 0, y: navHeadImageView?.frame.height ?? 0, width: cScreenWidth, height: (stuckPointCuttingView.frame.minY - cDefaultMargin * 3) - (navHeadImageView?.frame.height ?? 0))
    }

    @objc func nextBtnClick(sender _: UIButton) {
        BFLog(message: "去发布")
        playerView.pause()
        let videoExporter = PQStuckPointPublicController()
        videoExporter.selectedTotalDuration = selectedTotalDuration
        videoExporter.selectedDataCount = selectedDataCount
        videoExporter.selectedImageDataCount = selectedImageDataCount
        // 使用深 copy
        let json = projectModel.toJSONString(prettyPrint: false)
        if json == nil {
            BFLog(message: "数据转换有问题 跳转")
            return
        }
        let tempModel: PQEditProjectModel? = Mapper<PQEditProjectModel>().map(JSONString: json!)
        videoExporter.mStickers = mStickers
        videoExporter.audioMixModel = stuckPointMusicData
        videoExporter.editProjectModel = tempModel
        navigationController?.pushViewController(videoExporter, animated: true)
        // 点击上报：去合成
        PQEventTrackViewModel.baseReportUpload(businessType: .bt_buttonClick, objectType: .ot_click_commit, pageSource: .sp_stuck_previewSyncedUp, extParams: ["musicName": stuckPointMusicData?.musicName ?? "", "musicId": stuckPointMusicData?.musicId ?? "", "rhythmNumber": stuckPointMusicData?.speed ?? 2, "duration": ((stuckPointMusicData?.endTime ?? 0) - (stuckPointMusicData?.startTime ?? 0)) * 1000], remindmsg: "点击上报：去合成")
    }

    // MARK: - 播放器相关操作

    /// seek 播放器
    /// - Parameter playeTimeRange: 开始和结束时间
    func seekPlayer(playeTimeRange: CMTimeRange) {
        playerView.setEnableSeek(isSeek: true)
        playerView.play(pauseFirstFrame: false, playeTimeRange: playeTimeRange)
    }

    /// 通过传入的    selectedPhotoData 、 stuckPointMusicData 创建 projectModel 模型 后面都使用 projectModel 参数
    func createPorjectData() {
        // 1,添加选择的视觉素材
        let section: PQEditSectionModel = PQEditSectionModel()
        selectedPhotoData?.forEach { model in

            let json = model.toJSONString(prettyPrint: false)
            if json == nil {
                BFLog(message: "数据转换有问题 跳转")
                return
            }
            let tempModel: PQEditVisionTrackMaterialsModel = Mapper<PQEditVisionTrackMaterialsModel>().map(JSONString: json!)!
            section.sectionTimeline?.visionTrack?.visionTrackMaterials.append(tempModel)
        }

        projectModel.sData?.sections.append(section)

        // 2,添加背景音乐
        projectModel.sData?.addBGM(audioMix: stuckPointMusicData!)
    }
    // 设置播放器
    func settingPlayerView() {
        // 1,设置播放器的显示区域 和画布大小
        //  - 按第一个素材尺寸自适应
        let playerShowHeight = (stuckPointCuttingView.frame.minY - cDefaultMargin * 3) - (navHeadImageView?.frame.maxY ?? 0)
        var showRect: CGRect = PQPlayerViewModel.getShowCanvasRect(editProjectModel: projectModel, showType: 1, playerViewHeight: playerShowHeight)
        if showRect.size.width == showRect.size.height {
            if cScreenWidth > playerShowHeight {
                showRect.origin.x = (cScreenWidth - playerShowHeight) / 2
                showRect.size.width = playerShowHeight
                showRect.size.height = playerShowHeight
            } else {
                showRect.origin.x = 0
                showRect.size.width = cScreenWidth
                showRect.size.height = cScreenWidth
            }
        }
        showRect.origin.y = (playerShowHeight - showRect.size.height) / 2.0 + (navHeadImageView?.frame.maxY ?? 0)
        if showRect.size.width != 0, showRect.size.height != 0 {
            playerView.resetCanvasFrame(frame: showRect)
        }

        var firstModel: PQEditVisionTrackMaterialsModel?
        for part in projectModel.sData!.sections {
            if part.sectionTimeline?.visionTrack?.getEnableVisionTrackMaterials().count ?? 0 > 0 {
                firstModel = part.sectionTimeline?.visionTrack?.getEnableVisionTrackMaterials().first
                break
            }
        }

        var videoSize: CGSize = CGSize(width: Int(firstModel?.width ?? 0), height: Int(firstModel?.height ?? 0))

        var minSlider = min(videoSize.width, videoSize.height)
        var maxSlider = max(videoSize.width, videoSize.height)
        let ration = 1080 / minSlider
        minSlider = minSlider * ration
        maxSlider = maxSlider * ration
        if videoSize.width > videoSize.height { // 宽屏
            videoSize = CGSize(width: maxSlider, height: minSlider)
        } else {
            videoSize = CGSize(width: minSlider, height: maxSlider)
        }

        let maxValue = max(videoSize.width ?? 0, videoSize.height ?? 0)
        if maxValue > 1920 {
            let maxRation = 1920 / maxValue

            videoSize = CGSize(width: videoSize.width * CGFloat(maxRation), height: videoSize.height * CGFloat(maxRation))

            BFLog(message: "最长边已经超过 1920 要等比缩小 缩放后\(videoSize)")
        }

        if (Int(videoSize.width) % 2) != 0 {
            videoSize.width = videoSize.width - 1
        }
        if (Int(videoSize.height) % 2) != 0 {
            videoSize.height = videoSize.height - 1
        }

        projectModel.sData?.videoMetaData?.videoWidth = Int(videoSize.width)
        projectModel.sData?.videoMetaData?.videoHeight = Int(videoSize.height)

        // 2,创建滤镜
        
        DispatchQueue.global().async { // 并行、异步
            
            let beginTime: TimeInterval = Date().timeIntervalSince1970
            self.mStickers = self.createStickers(sections: self.projectModel.sData?.sections ?? List(), inputSize: CGSize(width: CGFloat(self.projectModel.sData?.videoMetaData?.videoWidth ?? 0), height: CGFloat(self.projectModel.sData?.videoMetaData?.videoHeight ?? 0)))
            self.playerView.mStickers = self.mStickers
            
            let end: TimeInterval = Date().timeIntervalSince1970
            BFLog(message: "createStickers tiskskskskme  \(end - beginTime)")
            
            DispatchQueue.main.async { // 串行、异步
            
            
                // 3,设置音频
                let audioPath = self.stuckPointMusicData?.localPath ?? ""
                BFLog(message: "初始化音频播放器的音频地址为:\(audioPath)")
                self.playerView.stop()
                self.playerView.updateAsset(URL(fileURLWithPath: documensDirectory + audioPath), videoComposition: nil, audioMixModel: nil)

                let end2: TimeInterval = Date().timeIntervalSince1970
                BFLog(message: "updateAsset tiskskskskme  \(end2 - end)")
                // 4, 设置播放器的输出画布大小
                self.playerView.movie?.mShowVidoSize = CGSize(width: CGFloat(self.projectModel.sData?.videoMetaData?.videoWidth ?? 0), height: CGFloat(self.projectModel.sData?.videoMetaData?.videoHeight ?? 0))

                // 5,开始播放
                self.playerView.isLoop = false
                self.playerView.showProgressLab = false

                // 初始化音频的开始和结束时间
                BFLog(message: "播放的器 开始\(String(describing: CMTimeGetSeconds(self.playeTimeRange.start))) 结束 \(String(describing: CMTimeGetSeconds(self.playeTimeRange.end)))")
                let end3: TimeInterval = Date().timeIntervalSince1970
             
                self.playerView.play(pauseFirstFrame: false, playeTimeRange: CMTimeRange(start: self.playeTimeRange.start, end: self.playeTimeRange.end))
                
            
                let end4: TimeInterval = Date().timeIntervalSince1970
                BFLog(message: " playerView.play tiskskskskme  \(end4 - end3)")

                // 6,进度回调
                self.playerView.progress = { [weak self] currentTime, tatolTime, _ in

                    // 更新进度
                    let progress = (currentTime - CMTimeGetSeconds(self?.playeTimeRange.start ?? .zero
                    )) / CMTimeGetSeconds(self?.playeTimeRange.duration ?? .zero
                    )
                    BFLog(message: "\(currentTime) \(tatolTime) 显示播放器进度为: \(progress)")

                    self?.stuckPointCuttingView.videoCropView.updateProgress(progress: CGFloat(progress))
                    
                    if self?.synchroMarskView.superview != nil {
                        self?.synchroMarskView.removeMarskView()
                    }
                }
 
            }
        }


    }

    deinit {
        BFLog(message: "卡点视频预览界面销毁")
        musicNameLab.stop()
        playerView.pause()
        // 取消所有的导出
        PQSingletoMemoryUtil.shared.allExportSession.forEach { _, exportSession in
            exportSession.cancelExport()
        }
    }
}

// MARK: - 视频渲染相关逻辑方法

extension PQStuckPointEditerController {
    /// 分割视频 这里只设置视频类型的 in 和 out 并不设置显示的开始和结束时间   mp4 ,png ,png ,mp4
    /// - Parameter section: 当前段
    /// - Parameter stuckPoints: 用户选择的，或推荐的卡点数
    /// - Returns: 返回分割后的所有 stickers 和卡点数是一致的
    func clipVideoMerage(section: PQEditSectionModel, stuckPoints: [Float]) -> [PQEditVisionTrackMaterialsModel] {
        var stickers: Array = Array<PQEditVisionTrackMaterialsModel>.init()
        // 第二种情况：有视频要进行分割
        /*
           1, 确定每个视频素材需要切的段数p
           2, 将所有视频时长相加，得到总视频素材时长L = l1 + l2 + ... + ln
           3, 视频素材a1需要切分的个数clipNum = max (round (kongduan * a1 / L) , 1)
         */
        // 要补的空位数
        let kongduan: Int = Int(stuckPoints.count) - 1 - Int(section.sectionTimeline!.visionTrack?.getEnableVisionTrackMaterials().count ?? 0)

        // 所有视频总时长
        var videoTotalDuration: Float64 = 0.0
        for video in section.sectionTimeline!.visionTrack!.getEnableVisionTrackMaterials(type: "video") {
            let asset: AVURLAsset = AVURLAsset(url: URL(fileURLWithPath: documensDirectory +  video.locationPath), options: nil)
            videoTotalDuration = videoTotalDuration + Float64(CMTimeGetSeconds(asset.duration))
        }
        if videoTotalDuration == 0 {
            BFLog(message: "视频总时长出现错误！！！！这里应该有视频素材的")
            return stickers
        }
        for sticker in section.sectionTimeline!.visionTrack!.getEnableVisionTrackMaterials() {
            if sticker.type == StickerType.VIDEO.rawValue {
                let asset: AVURLAsset = AVURLAsset(url: URL(fileURLWithPath: documensDirectory +  sticker.locationPath), options: nil)
                // 要分割的段落
                let clipNum = Int(max(round(Double(kongduan) * CMTimeGetSeconds(asset.duration) / videoTotalDuration), 1))
                sticker.duration = CMTimeGetSeconds(asset.duration)
                BFLog(message: "单个视频\(sticker.locationPath)时长：:\(CMTimeGetSeconds(asset.duration)) ,clipNum is:\(clipNum)")

                for clipindex in 0 ... clipNum {
                    // deep copy sticker model 防止只有一个对象
                    let stickerjson = sticker.toJSONString(prettyPrint: false)
                    let deepCopySticker = Mapper<PQEditVisionTrackMaterialsModel>().map(JSONString: stickerjson!)

                    // 设置循环模式和适配模式
                    deepCopySticker?.generateDefaultValues()

                    deepCopySticker?.model_in = clipindex == 0 ? 0 : CMTimeGetSeconds(asset.duration) / Double(clipNum) * Double(clipindex)
                    deepCopySticker?.out = (deepCopySticker?.model_in ?? 0) + CMTimeGetSeconds(asset.duration) / Double(clipNum)

                    if (deepCopySticker?.model_in ?? 0) >= CMTimeGetSeconds(asset.duration) || (deepCopySticker?.out ?? 0) >= CMTimeGetSeconds(asset.duration) {
                        deepCopySticker?.model_in = CMTimeGetSeconds(asset.duration) - CMTimeGetSeconds(asset.duration) / Double(clipNum)

                        deepCopySticker?.out = CMTimeGetSeconds(asset.duration)
                    }

                    BFLog(message: " crilp is in \(deepCopySticker?.model_in ?? 0) out \(deepCopySticker?.out ?? 0) 总时长\(CMTimeGetSeconds(asset.duration))")

                    if deepCopySticker != nil {
                        stickers.append(deepCopySticker!)
                    }
                }
            } else if sticker.type == StickerType.IMAGE.rawValue {
                sticker.generateDefaultValues()
                stickers.append(sticker)
            }
        }

        return stickers
    }

    /// 创建sticker
    /// - Parameters:
    ///   - sections: 项目所有段落数据信息
    ///   - inputSize: 画布大小
    /// - Returns: filters 数据 播放器可直接使用
    func createStickers(sections: List<PQEditSectionModel>, inputSize _: CGSize = .zero) -> [PQEditVisionTrackMaterialsModel] {
        // 保存滤镜对象数据
        var stickers: Array = Array<PQEditVisionTrackMaterialsModel>.init()
        for section in sections {
            if section.sectionType == "normal" {
                // 推荐卡点数
                var stuckPoints: Array = Array<Float>.init()

                var stuckPointsTemp = Array<Float>.init()
                for (index, dunshu) in stuckPointMusicData!.rhythmSdata[0].pointTimes.enumerated() {
                    BFLog(message: "所有卡点数:\(Float64(dunshu) / 1_000_000.0)")
                    if Float64(dunshu) / 1_000_000.0 > CMTimeGetSeconds(playeTimeRange.start), Float64(dunshu) / 1_000_000.0 < CMTimeGetSeconds(playeTimeRange.end) {
                        stuckPointsTemp.append(Float(dunshu) / 1_000_000.0)
                    }
                }

                // 根据不同速度 取卡点 1,2,3
                /*
                 - 快节奏为选中区域的所有点位，即0，1，2，3，4……
                 - 适中为每两个点位取一个，即0，2，4，6……
                 - 慢节奏为每三个点位取一个，即0，3，6，9……
                 */
                BFLog(message: "stuckPointMusicData?.speed is \(String(describing: stuckPointMusicData?.speed))")
                for (index, point) in stuckPointsTemp.enumerated() {
                    if stuckPointMusicData?.speed == 1 {
                        stuckPoints.append(point)
                    } else if stuckPointMusicData?.speed == 2 {
                        if index % 2 == 0 {
                            stuckPoints.append(point)
                        }

                    } else if stuckPointMusicData?.speed == 3 {
                        if index % 3 == 0 {
                            stuckPoints.append(point)
                        }
                    }
                }

                for point in stuckPoints {
                    BFLog(message: "有 start end 计算后的卡点数\(point)")
                }
                if stuckPoints.first != nil {
                    stuckPoints.removeFirst()
                }
                if stuckPoints.last != nil {
                    stuckPoints.removeLast()
                }
                stuckPoints.insert(Float(CMTimeGetSeconds(playeTimeRange.start)), at: 0)
                stuckPoints.insert(Float(CMTimeGetSeconds(playeTimeRange.end)), at: stuckPoints.count)

                BFLog(message: "stuckPoints count is \(stuckPoints.count)")
                // 当用户上传视觉素材个数大于等于音乐选择区域节拍分割个数时，无需进行视频分割，只显示卡点数-1 个素材
                if section.sectionTimeline!.visionTrack!.getEnableVisionTrackMaterials().count >= stuckPointMusicData!.rhythmSdata[0].pointTimes.count {
                    for (index, sticker) in section.sectionTimeline!.visionTrack!.getEnableVisionTrackMaterials().enumerated() {
                        if index == stuckPointMusicData!.rhythmSdata[0].pointTimes.count {
                            BFLog(message: "到达卡点数量")
                            break
                        }
                        BFLog(message: "创建 filter start :\(sticker.timelineIn) end :\(sticker.timelineOut) type is \(sticker.type) \(sticker.locationPath)")

                        sticker.timelineIn = Float64(stuckPoints[index])
                        sticker.timelineOut = Float64(stuckPoints[index + 1])
                        BFLog(message: "卡点 间隔 \(sticker.timelineIn - sticker.timelineOut)")
                        sticker.generateDefaultValues()
                        stickers.append(sticker)
                    }

                } else {
                    // 卡点数 > 选择素材数

                    // 第一种情况：全是图片，图片回环播放
                    if section.sectionTimeline!.visionTrack!.getEnableVisionTrackMaterials(type: "video").count == 0, section.sectionTimeline!.visionTrack!.getEnableVisionTrackMaterials(type: "image").count > 0 {
                        for (index, point) in stuckPoints.enumerated() {
                            let sticker: PQEditVisionTrackMaterialsModel = section.sectionTimeline!.visionTrack!.getEnableVisionTrackMaterials()[index % section.sectionTimeline!.visionTrack!.getEnableVisionTrackMaterials().count]
                            BFLog(message: "stickerlocationPath sticker : \(sticker.locationPath)")
                            let stickerjson = sticker.toJSONString(prettyPrint: false)

                            let deepCopySticker = Mapper<PQEditVisionTrackMaterialsModel>().map(JSONString: stickerjson!)
                            if deepCopySticker!.type == StickerType.IMAGE.rawValue {
                                if index + 1 < stuckPoints.count {
                                    deepCopySticker!.timelineIn = Float64(stuckPoints[index])
                                    deepCopySticker!.timelineOut = Float64(stuckPoints[index + 1])
                                    if deepCopySticker != nil {
                                        deepCopySticker?.generateDefaultValues()
                                        stickers.append(deepCopySticker!)
                                    }
                                }
                            }
                        }
                    } else {
                        // 第二种情况：有视频要进行分割
                        let clipFilters = clipVideoMerage(section: section, stuckPoints: stuckPoints)
                        for (index, point) in stuckPoints.enumerated() {
                            if index + 1 < stuckPoints.count, index < clipFilters.count {
                                let sticker: PQEditVisionTrackMaterialsModel = clipFilters[index]
                                sticker.timelineIn = Float64(stuckPoints[index])
                                sticker.timelineOut = Float64(stuckPoints[index + 1])

                                // 卡点的时间 >  in out 值
                                let timelineInterval = sticker.timelineOut - sticker.timelineIn
                                let inOutInterval = sticker.out - sticker.model_in
                                if timelineInterval > inOutInterval {
                                    sticker.out = sticker.model_in + timelineInterval
                                }
                                // out > 素材的总时长in out 进行前移操作
                                let offsetAssetDuration = sticker.out - sticker.duration
                                if offsetAssetDuration > 0 {
                                    sticker.model_in = sticker.model_in - offsetAssetDuration
                                    sticker.out = sticker.out - offsetAssetDuration
                                }

                                BFLog(message: "分割后 创建 filter start :\(sticker.timelineIn) end :\(sticker.timelineOut) type is \(sticker.type)")
                                stickers.append(sticker)
                            }
                        }
                    }
                }
            }
        }
        return stickers
    }
}

// MARK: - 同步/下载素材相关

/// 同步/下载素材相关
extension PQStuckPointEditerController {
    /// 同步音乐相关数据
    /// - Returns: <#description#>
    func synchroMusicInfoData() {
        if (stuckPointMusicData?.rhythmSdata.count ?? 0) <= 0 {
            if synchroMarskView.superview == nil {
                UIApplication.shared.keyWindow?.addSubview(synchroMarskView)
            }
            PQStuckPointViewModel.stuckPointMusicDetailData(musicId: stuckPointMusicData?.musicId ?? "", originType: stuckPointMusicData?.originType ?? 1) { [weak self] newMusicData, _ in
                if newMusicData != nil, (newMusicData?.rhythmSdata.count ?? 0) > 0 {
                    self?.isStuckPointDataSuccess = true
                    self?.stuckPointMusicData?.rhythmSdata = newMusicData?.rhythmSdata ?? []
                    self?.stuckPointMusicData?.startTime = newMusicData?.startTime ?? 0
                    self?.stuckPointMusicData?.endTime = newMusicData?.endTime ?? 0
                    if newMusicData?.speed != nil {
                        self?.stuckPointMusicData?.speed = newMusicData?.speed ?? 2
                    }
                    if (self?.stuckPointMusicData?.rhythmSdata.count ?? 0) > 0 && (((self?.selectedDataCount ?? 0) - (self?.selectedImageDataCount ?? 0)) > 0 || (self?.selectedImageDataCount ?? 0) > 0 || (self?.selectedTotalDuration ?? 0) > 0) {
                        self?.stuckPointMusicData?.endTime = (self?.stuckPointMusicData?.startTime ?? 0) + (self?.stuckPointMusicData?.stuckPointCuttingTime(videoCount: (self?.selectedDataCount ?? 0) - (self?.selectedImageDataCount ?? 0), imageCount: self?.selectedImageDataCount ?? 0, totalDuration: self?.selectedTotalDuration ?? 0) ?? 0)
                    }
                    self?.stuckPointCuttingView.updateEndTime(startTime: CGFloat(self?.stuckPointMusicData?.startTime ?? 0), endTime: CGFloat(self?.stuckPointMusicData?.endTime ?? 0))
                    if self?.stuckPointMusicData?.localPath == nil || (self?.stuckPointMusicData?.localPath?.count ?? 0) > 0 {
                        PQDownloadManager.downLoadFile(url: self?.stuckPointMusicData?.musicPath ?? "") { [weak self] filePath, error in
                            if error == nil, filePath != nil {
                                self?.isSynchroMusicInfoSuccess = true
                                self?.stuckPointMusicData?.localPath = filePath?.replacingOccurrences(of: documensDirectory, with: "")
                                // 处理所有数据完成
                                self?.dealWithDataSuccess()
                            } else {
                                if self?.synchroMarskView.superview != nil {
                                    self?.synchroMarskView.removeMarskView()
                                }
//                                PQUploadRemindView.showUploadRemindView(title: nil, attributedTitle: NSAttributedString(string: "加载音乐失败，请重新选择音乐"), summary: "", confirmTitle: nil) { [weak self] _, _ in
//                                    self?.navigationController?.popViewController(animated: true)
//                                }
                            }
                        }
                    } else {
                        self?.isSynchroMusicInfoSuccess = true
                        // 处理所有数据完成
                        self?.dealWithDataSuccess()
                    }
                    // 添加子视图
                    self?.addSubViews()
                } else {
                    if self?.synchroMarskView.superview != nil {
                        self?.synchroMarskView.removeMarskView()
                    }
//                    PQUploadRemindView.showUploadRemindView(title: nil, attributedTitle: NSAttributedString(string: "加载音乐失败，请重新选择音乐"), summary: "", confirmTitle: nil) { [weak self] _, _ in
//                        self?.navigationController?.popViewController(animated: true)
//                    }
                }
            }
        } else if stuckPointMusicData?.localPath == nil || (stuckPointMusicData?.localPath?.count ?? 0) > 0 {
            if synchroMarskView.superview == nil {
                UIApplication.shared.keyWindow?.addSubview(synchroMarskView)
            }
            isStuckPointDataSuccess = true
            PQDownloadManager.downLoadFile(url: stuckPointMusicData?.musicPath ?? "") { [weak self] filePath, error in
                if error == nil, filePath != nil {
                    self?.isSynchroMusicInfoSuccess = true
                    self?.stuckPointMusicData?.localPath = filePath?.replacingOccurrences(of: documensDirectory, with: "")
                    // 处理所有数据完成
                    self?.dealWithDataSuccess()
                } else {
                    if self?.synchroMarskView.superview != nil {
                        self?.synchroMarskView.removeMarskView()
                    }
//                    PQUploadRemindView.showUploadRemindView(title: nil, attributedTitle: NSAttributedString(string: "加载音乐失败，请重新选择音乐"), summary: "", confirmTitle: nil) { [weak self] _, _ in
//                        self?.navigationController?.popViewController(animated: true)
//                    }
                }
            }
        } else {
            isStuckPointDataSuccess = true
            // 处理所有数据完成
            dealWithDataSuccess()
        }
    }

    /// 导出相册数据
    /// - Returns: <#description#>
    func exportPhotoData() {
        // 取消所有的导出
        PQSingletoMemoryUtil.shared.allExportSession.forEach { _, exportSession in
            exportSession.cancelExport()
        }
        var isHaveVideo: Bool = false
        if selectedPhotoData != nil, (selectedPhotoData?.count ?? 0) > 0 {
            if synchroMarskView.superview == nil {
                UIApplication.shared.keyWindow?.addSubview(synchroMarskView)
            }
            let dispatchGroup = DispatchGroup()

            for photo in selectedPhotoData! {
                if photo.asset != nil, photo.asset?.mediaType == .video{
                    if !isHaveVideo {
                        isHaveVideo = true
                    }
                    dispatchGroup.enter()

                    PQPHAssetVideoParaseUtil.parasToAVAsset(phAsset: photo.asset!) { avAsset, fileSize, _, _ in
                        if avAsset is AVURLAsset {
                            // 创建目录
                            
                            let fileName = (avAsset as! AVURLAsset).url.absoluteString
            
                            BFLog(message: "video  fileName is\(fileName)")
                            let tempPhoto = self.selectedPhotoData?.first(where: { material in
                                material.asset == photo.asset
                            })
                            
                            if(fileName.count ) > 0 {
                                
                                createDirectory(path: photoLibraryDirectory)
                                let outFilePath = photoLibraryDirectory + fileName.md5 + ".mp4"
                                // 文件存在先删除老文件
                                if FileManager.default.fileExists(atPath: outFilePath) {
                                    do {
                                        try FileManager.default.removeItem(at: NSURL.fileURL(withPath: outFilePath))
                                    } catch {
                                        BFLog(message: "导出相册视频-error == \(error)")
                                    }
                                }
                          
                                do{
                                    try FileManager.default.copyItem(atPath: fileName.replacingOccurrences(of: "file:///", with: ""), toPath: outFilePath)
                                    print("Success to copy file.")
                                }catch{
                                    print("Failed to copy file.")
                                }
 
                                tempPhoto?.locationPath = outFilePath.replacingOccurrences(of: documensDirectory, with: "")
                                BFLog(message: "导出视频相册地址为 \(String(describing: tempPhoto?.locationPath))")
                                
                                dispatchGroup.leave()

                            }
  
                        }
                    }
             
  
                }
            }
            
            dispatchGroup.notify(queue: DispatchQueue.main) { [weak self] in
                self?.isExportVideosSuccess = true
                BFLog(message: "所有相册视频导出成功")
                // 处理所有数据完成
                if isHaveVideo {
                    self?.dealWithDataSuccess()
                }
            }

            
            //只有图片
            if(!isHaveVideo){
                self.isExportVideosSuccess = true
                BFLog(message: "所有相册视频导出成功")
              
                self.dealWithDataSuccess()
            }
            
        }
 
    }

    /// 处理所有数据完成
    /// - Returns: <#description#>
    func dealWithDataSuccess() {
        
        BFLog(message: "三组参数：\(isSynchroMusicInfoSuccess)  \(isStuckPointDataSuccess) \(isExportVideosSuccess)")
        if !isSynchroMusicInfoSuccess  || !isStuckPointDataSuccess || !isExportVideosSuccess {
            return
        }
        playeTimeRange = CMTimeRange(start: CMTime(value: CMTimeValue(Int64((stuckPointMusicData?.startTime ?? 0) * 600)), timescale: 600), end: CMTime(value: CMTimeValue(Int64((stuckPointMusicData?.endTime ?? 0) * 600)), timescale: 600))
        createPorjectData()
        settingPlayerView()
    
    }
}