//
//  MPPositive_MoreOperationsViewController.swift
//  MusicPlayer
//
//  Created by Mr.Zhou on 2024/5/29.
//

import UIKit
import Kingfisher
///更多操作
class MPPositive_MoreSongOperationsViewController: UIViewController, UIViewControllerTransitioningDelegate {
    //小角标图片
    private lazy var indictorImageView:UIImageView = .init(image: .init(named: "Player_Indictor'logo"))
    //展示ICON
    private lazy var iconImageView:UIImageView = {
        let imageView:UIImageView = .init()
        imageView.contentMode = .scaleAspectFill
        imageView.layer.masksToBounds = true
        imageView.layer.cornerRadius = 10*width
        return imageView
    }()
    //标题Label
    private lazy var titleLabel:UILabel = createLabel("Title", font: .systemFont(ofSize: 14*width, weight: .regular), textColor: .white, textAlignment: .left)
    //副标题
    private lazy var subtitleLabel:UILabel = createLabel("Title", font: .systemFont(ofSize: 12*width, weight: .regular), textColor: .init(hex: "#666666"), textAlignment: .left)
    //是否收藏
    private lazy var collectionBtn:UIButton = {
        let btn = UIButton()
        btn.setImage(UIImage(named: "Artist_Collection'logo"), for: .normal)
        btn.setImage(UIImage(named: "Artist_Collectioned'logo"), for: .selected)
        btn.setBackgroundImage(UIImage(named: "Artist_Collection'bg"), for: .normal)
        btn.setBackgroundImage(UIImage(named: "Artist_Collectioned'bg"), for: .selected)
        btn.addTarget(self, action: #selector(collectionClick(_ :)), for: .touchUpInside)
        return btn
    }()
    //分割线
    private lazy var lineView:UIView = {
        let lineView:UIView = UIView()
        lineView.backgroundColor = .init(hex: "#444444")
        return lineView
    }()
    //展示tableView
    private lazy var tableView:UITableView = {
        let tableView = UITableView(frame: .init(x: 0, y: 0, width: screen_Width, height: screen_Height), style: .plain)
        tableView.backgroundColor = .clear
        tableView.separatorStyle = .none
        tableView.estimatedRowHeight = 200
        tableView.rowHeight = UITableView.automaticDimension
        tableView.dataSource = self
        tableView.delegate = self
        tableView.register(MPPositive_MoreOperationDownLoadTableViewCell.self, forCellReuseIdentifier: MPPositive_MoreOperationDownLoadTableViewCellID)
        tableView.register(MPPositive_MoreOperationShowTableViewCell.self, forCellReuseIdentifier: MPPositive_MoreOperationShowTableViewCellID)
        return tableView
    }()
    private let MPPositive_MoreOperationDownLoadTableViewCellID = "MPPositive_MoreOperationDownLoadTableViewCell"
    private let MPPositive_MoreOperationShowTableViewCellID = "MPPositive_MoreOperationShowTableViewCell"
    private var song:MPPositive_SongItemModel!{
        didSet{
            DispatchQueue.main.async {
                [weak self] in
                guard let self = self else {return}
//                MP_HUD.hideNow()
                view.isUserInteractionEnabled = true
                iconImageView.kf.setImage(with: URL(string: song.reviewUrls?.last ?? ""), placeholder: placeholderImage)
                titleLabel.text = song.title
                subtitleLabel.text = song.shortBylineText
                //判断该单曲是否收藏
                MPPositive_CollectionSongModel.fetch(predicate: .init(format: "videoId == %@", (song.videoId ?? ""))) { [weak self] results in
                    guard let self = self else {return}
                    collectionBtn.isSelected = results.count != 0
                }
                tableView.reloadData()
            }
        }
    }
    private var playList:MPPositive_CustomPlayListModel?
    ///是否展示下载/移除下载项
    private var isShowDownload:Bool {
        if let statu = UserDefaults.standard.object(forKey: "isShowDownload") as? Bool {
            return statu
        }else {
            return true
        }
    }
    var removeBlock:(() -> Void)?
    var disMissBlock:(() -> Void)?
    var collectionBlock:(() -> Void)?
    init(_ song:MPPositive_SongItemModel) {
        super.init(nibName: nil, bundle: nil)
        DispatchQueue.main.async {
            [weak self] in
            self?.song = song
        }
    }
    //通过browseViewModel加载更多框
    init(_ browseViewModel:MPPositive_BrowseItemViewModel) {
        super.init(nibName: nil, bundle: nil)
        view.isUserInteractionEnabled = false
        DispatchQueue.main.async {
            [weak self] in
            guard let self = self else {return}
//            MP_HUD.loading()
            //发起网络请求补全数据
            MP_NetWorkManager.shared.requestNextList(browseViewModel.browseItem.playListId ?? "", videoId: browseViewModel.browseItem.videoId ?? "", clickTrackingParams: browseViewModel.browseItem.clickTrackingParams) { [weak self] listSongs in
                guard let first = listSongs.first(where: {$0.videoId == (browseViewModel.browseItem.videoId ?? "")}) else {return}
                let group = DispatchGroup()
                group.enter()
                improveDataforLycirsAndRelated(first) {[weak self] (result)  in
                    first.lyricsID = result.0
                    first.relatedID = result.1
                    group.leave()
                }
                group.enter()
                //补全资源路径组和封面路径组
                improveDataforResouceAndCover(first) {[weak self] resourceUrls, coverUrls in
                    if let resourceUrls = resourceUrls {
                        first.resourceUrls = resourceUrls.0
                        first.itags = resourceUrls.1
                        first.mimeTypes = resourceUrls.2
                    }
                    first.coverUrls = coverUrls
                    group.leave()
                } failure: {_ in 
                    group.leave()
                }
                group.notify(queue: .main, execute: {
                    [weak self] in
                    //补全了数据
                    guard let self = self else {return}
                    song = first
                })
            }
        }
    }
    //通过SearchResultItemViewModel加载更多框
    init(_ searchResultItemViewModel:MPPositive_SearchResultItemViewModel) {
        super.init(nibName: nil, bundle: nil)
        view.isUserInteractionEnabled = false
        DispatchQueue.main.async {
            [weak self] in
            guard let self = self else {return}
//            MP_HUD.loading()
            //发起网络请求补全数据
            MP_NetWorkManager.shared.requestNextList(searchResultItemViewModel.item.playListId ?? "", videoId: searchResultItemViewModel.item.videoId ?? "", clickTrackingParams: searchResultItemViewModel.item.clickTrackingParams) { [weak self] listSongs in
                guard let first = listSongs.first(where: {$0.videoId == searchResultItemViewModel.item.videoId}) else {return}
                let group = DispatchGroup()
                group.enter()
                improveDataforLycirsAndRelated(first) {[weak self] (result)  in
                    first.lyricsID = result.0
                    first.relatedID = result.1
                    group.leave()
                }
                group.enter()
                //补全资源路径组和封面路径组
                improveDataforResouceAndCover(first) {[weak self] resourceUrls, coverUrls in
                    if let resourceUrls = resourceUrls {
                        first.resourceUrls = resourceUrls.0
                        first.itags = resourceUrls.1
                        first.mimeTypes = resourceUrls.2
                    }
                    first.coverUrls = coverUrls
                    group.leave()
                } failure: {_ in 
                    group.leave()
                }
                group.notify(queue: .main, execute: {
                    [weak self] in
                    //补全了数据
                    guard let self = self else {return}
                    song = first
                })
            }
        }
    }
    //通过collectionSongViewModel加载更多框
    init(_ collectionSongViewModel:MPPositive_CollectionSongViewModel) {
        super.init(nibName: nil, bundle: nil)
        view.isUserInteractionEnabled = false
        DispatchQueue.main.async {
            [weak self] in
            guard let self = self else {return}
//            MP_HUD.loading()
            //发起网络请求补全数据
            MP_NetWorkManager.shared.requestNextList("", videoId: collectionSongViewModel.collectionSong.videoId ?? "", clickTrackingParams: nil){ [weak self] listSongs in
                guard let first = listSongs.first(where: {$0.videoId == collectionSongViewModel.collectionSong.videoId}) else {return}
                let group = DispatchGroup()
                group.enter()
                improveDataforLycirsAndRelated(first) {[weak self] (result)  in
                    first.lyricsID = result.0
                    first.relatedID = result.1
                    group.leave()
                }
                group.enter()
                //补全资源路径组和封面路径组
                improveDataforResouceAndCover(first) {[weak self] resourceUrls, coverUrls in
                    if let resourceUrls = resourceUrls {
                        first.resourceUrls = resourceUrls.0
                        first.itags = resourceUrls.1
                        first.mimeTypes = resourceUrls.2
                    }
                    first.coverUrls = coverUrls
                    group.leave()
                } failure: {_ in 
                    group.leave()
                }
                group.notify(queue: .main, execute: {
                    [weak self] in
                    //补全了数据
                    guard let self = self else {return}
                    song = first
                })
            }
        }
    }
    //从自定义歌单弹出
    init(_ playList:MPPositive_CustomPlayListModel, video:MPPositive_CustomVideoModel?) {
        super.init(nibName: nil, bundle: nil)
        view.isUserInteractionEnabled = false
        DispatchQueue.main.async {
            [weak self] in
            guard let self = self else {return}
            self.playList = playList
//            MP_HUD.loading()
            //发起网络请求补全数据
            MP_NetWorkManager.shared.requestNextList("", videoId: video?.videoId ?? "", clickTrackingParams: nil){ [weak self] listSongs in
                guard let first = listSongs.first(where: {$0.videoId == video?.videoId}) else {return}
                let group = DispatchGroup()
                group.enter()
                improveDataforLycirsAndRelated(first) {[weak self] (result)  in
                    first.lyricsID = result.0
                    first.relatedID = result.1
                    group.leave()
                }
                group.enter()
                //补全资源路径组和封面路径组
                improveDataforResouceAndCover(first) {[weak self] resourceUrls, coverUrls in
                    if let resourceUrls = resourceUrls {
                        first.resourceUrls = resourceUrls.0
                        first.itags = resourceUrls.1
                        first.mimeTypes = resourceUrls.2
                    }
                    first.coverUrls = coverUrls
                    group.leave()
                } failure: {_ in 
                    group.leave()
                }
                group.notify(queue: .main, execute: {
                    [weak self] in
                    //补全了数据
                    guard let self = self else {return}
                    song = first
                })
            }
        }
    }
    required init?(coder: NSCoder) {
        super.init(coder: coder)
    }
    
    override func viewDidLoad() {
        super.viewDidLoad()
        view.backgroundColor = .init(hex: "#282A2C")
        view.layer.masksToBounds = true
        view.layer.maskedCorners = [.layerMinXMinYCorner,.layerMaxXMinYCorner]
        view.layer.cornerRadius = 18*width
        DispatchQueue.main.asyncAfter(deadline: .now() + 1) {
            if MP_NetWorkManager.shared.netWorkStatu != .reachable {
                MP_HUD.onlytext("Bad connection~", delay: 1.0, completion: nil)
            }
        }
        configure()
    }
    override func viewWillAppear(_ animated: Bool) {
        super.viewWillAppear(animated)
    }
    override func viewWillDisappear(_ animated: Bool) {
        super.viewWillDisappear(animated)
        if disMissBlock != nil {
            disMissBlock!()
        }
    }
    private func configure() {
        view.addSubview(indictorImageView)
        indictorImageView.snp.makeConstraints { make in
            make.centerX.equalToSuperview()
            make.width.equalTo(29*width)
            make.height.equalTo(4*width)
            make.top.equalToSuperview().offset(8*width)
        }
        view.addSubview(iconImageView)
        iconImageView.snp.makeConstraints { make in
            make.width.height.equalTo(50*width)
            make.left.equalToSuperview().offset(18*width)
            make.top.equalToSuperview().offset(32*width)
        }
        view.addSubview(collectionBtn)
        collectionBtn.snp.makeConstraints { make in
            make.width.height.equalTo(32*width)
            make.centerY.equalTo(iconImageView)
            make.right.equalToSuperview().offset(-18*width)
        }
        view.addSubview(titleLabel)
        titleLabel.snp.makeConstraints { make in
            make.top.equalTo(iconImageView).offset(8*width)
            make.left.equalTo(iconImageView.snp.right).offset(12*width)
            make.right.equalTo(collectionBtn.snp.left).offset(-12*width)
        }
        view.addSubview(subtitleLabel)
        subtitleLabel.snp.makeConstraints { make in
            make.left.right.equalTo(titleLabel)
            make.bottom.equalTo(iconImageView).offset(-8*width)
        }
        view.addSubview(lineView)
        lineView.snp.makeConstraints { make in
            make.width.equalTo(339*width)
            make.height.equalTo(1*width)
            make.centerX.equalToSuperview()
            make.top.equalTo(iconImageView.snp.bottom).offset(15*width)
        }
        view.addSubview(tableView)
        tableView.snp.makeConstraints { make in
            make.top.equalTo(lineView.snp.bottom).offset(8*width)
            make.left.right.bottom.equalToSuperview()
        }
    }
    //是否收藏
    @objc private func collectionClick(_ sender:UIButton) {
        if self.collectionBtn.isSelected == true{
            self.collectionBtn.isSelected = false
            MPPositive_CollectionSongModel.fetch(predicate: .init(format: "videoId == %@", (song.videoId ?? ""))) { [weak self] result in
                guard let self = self else {return}
                result.forEach { item in
                    if item.videoId == self.song.videoId {
                        MPPositive_CollectionSongModel.delete(item)
                    }
                }
                MPPositive_LoadCoreModel.shared.reloadCollectionSongViewModel(nil)
            }
            MP_AnalyticsManager.shared.player_b_unlove_clickAction(song.videoId ?? "", videoname: song.title ?? "", artistname: song.shortBylineText ?? "")
        }else{
            self.collectionBtn.isSelected = true
            let item = try? MPPositive_CollectionSongModel.create()
            item?.coverImage = URL(string: song.reviewUrls?.last ?? "")
            item?.title = song.title
            item?.subtitle = song.shortBylineText
            item?.videoId = song.videoId
            item?.lyricsID = song.lyricsID
            item?.relatedID = song.relatedID
            item?.addTime = Date()
            MPPositive_CollectionSongModel.save()
            MPPositive_LoadCoreModel.shared.reloadCollectionSongViewModel(nil)
            MP_AnalyticsManager.shared.player_b_love_clickAction(song.videoId ?? "", videoname: song.title ?? "", artistname: song.shortBylineText ?? "")
        }
        if MP_PlayerManager.shared.loadPlayer?.currentVideo != nil {
            MP_PlayerManager.shared.loadPlayer?.currentVideo?.reloadCollectionAndDownLoad()
        }
        if collectionBlock != nil {
            collectionBlock!()
        }
    }
}
//MARK: - tableView
extension MPPositive_MoreSongOperationsViewController:UITableViewDataSource, UITableViewDelegate  {
    func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
        return isShowDownload ? 4:3
    }
    func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
        if isShowDownload {
            switch indexPath.row {
            case 0:
                let cell = tableView.dequeueReusableCell(withIdentifier: MPPositive_MoreOperationDownLoadTableViewCellID, for: indexPath) as! MPPositive_MoreOperationDownLoadTableViewCell
                if let song = song {
                    cell.song = song
                }
                return cell
            default:
                let cell = tableView.dequeueReusableCell(withIdentifier: MPPositive_MoreOperationShowTableViewCellID, for: indexPath) as! MPPositive_MoreOperationShowTableViewCell
                switch indexPath.row {
                case 1://添加歌单/移除歌单
                    cell.title = playList != nil ? "Remove from playlist":"Add to playlist"
                case 2:
                    cell.title = "Play next"
                default://举报
                    cell.title = "Report"
                }
                return cell
            }
        }else {
            let cell = tableView.dequeueReusableCell(withIdentifier: MPPositive_MoreOperationShowTableViewCellID, for: indexPath) as! MPPositive_MoreOperationShowTableViewCell
            switch indexPath.row {
            case 0:
                cell.title = playList != nil ? "Remove from playlist":"Add to playlist"
            case 1:
                cell.title = "Play next"
            default:
                cell.title = "Report"
            }
            return cell
        }
    }
    func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
        if isShowDownload {
            switch indexPath.row {
            case 0:
                let cell = tableView.cellForRow(at: indexPath) as? MPPositive_MoreOperationDownLoadTableViewCell
                switch cell?.loadBtn.state {
                case .startDownload://开始状态，点击后进入下载状态
                    //检索当前网络状态
                    guard MP_NetWorkManager.shared.netWorkStatu == .reachable else {
                        MP_HUD.text("Bad connection~".localizableString(), delay: 2.0, completion: nil)
                        return
                    }
                    //检索当前歌曲是否下载过
                    guard let song = song else {
                        return
                    }
                    //切换为准备状态
                    cell?.loadBtn.state = .pending
                    //事件打点
                    MP_AnalyticsManager.shared.player_b_download_clickAction(song.videoId ?? "", videoname: song.title ?? "", artistname: song.shortBylineText ?? "")
                    //补全了数据,执行下载
                    MP_DownloadManager.shared.prepareVideoDownloadTask(from: song)
                case .downloaded://已下载，点击删除下载
                    let alertController = UIAlertController(title: "Delete This Song".localizableString(), message: "Are you sure you want to delete the offline resources of this song?".localizableString(), preferredStyle: .alert)
                    let cancel = UIAlertAction(title: "Cancel".localizableString(), style: .cancel)
                    alertController.addAction(cancel)
                    let sure = UIAlertAction(title: "Confirm".localizableString(), style: .destructive) {[weak self](action) in
                        guard let videoId = self?.song?.videoId else {return}
                        //确定删除
                        MP_DownloadManager.shared.deleteFileDocuments(videoId) { videoId in
                            MP_HUD.progress("Loading...".localizableString(), delay: 0.5) {
                                MP_HUD.text("Removed".localizableString(), delay: 1.0, completion: nil)
                                tableView.reloadData()
                                self?.dismiss(animated: true)
                            }
                        }
                    }
                    alertController.addAction(sure)
                    present(alertController, animated: true)
                default://取消下载
                    //点击取消下载
                    let alertController = UIAlertController(title: "Cancel Song Download Task".localizableString(), message: "Are you sure you want to cancel the download task of this song?".localizableString(), preferredStyle: .alert)
                    let cancel = UIAlertAction(title: "Cancel".localizableString(), style: .cancel)
                    alertController.addAction(cancel)
                    let sure = UIAlertAction(title: "Confirm".localizableString(), style: .destructive) {[weak self](action) in
                        guard let videoId = self?.song?.videoId else {return}
                        //确定取消
                        MP_DownloadManager.shared.cancelDownloadTask(videoId) { videoId in
                            MP_HUD.text("Cancel".localizableString(), delay: 1.0, completion: nil)
                            tableView.reloadData()
                        }
                    }
                    alertController.addAction(sure)
                    present(alertController, animated: true)
                }
                if MP_PlayerManager.shared.loadPlayer?.currentVideo != nil {
                    MP_PlayerManager.shared.loadPlayer?.currentVideo?.reloadCollectionAndDownLoad()
                }
            case 1://添加歌单/移除歌单
                if playList != nil {
                    //当前有歌单
                    //从歌单中移除
                    let array = playList?.videosArray.filter({$0.videoId != song.videoId})
                    playList?.addToRelationshipToCustomVideos(array ?? [])
                    MPPositive_CustomPlayListModel.save()
                    //重新设置
                    MPPositive_LoadCoreModel.shared.reloadCustomPlayLists(nil)
                    dismiss(animated: true) {
                        [weak self] in
                        MP_HUD.onlytext("Success".localizableString(), delay: 1.0, completion: nil)
                    }
                }else {
                    //选择歌单
                    MPPositive_ModalType = .MoreOperations
                    let chooseVC = MPPositive_ChoosePlayListViewController(song)
                    chooseVC.disMissBlock = {
                        [weak self] in
                        self?.dismiss(animated: true)
                    }
                    chooseVC.transitioningDelegate = self
                    chooseVC.modalPresentationStyle = .custom
                    present(chooseVC, animated: true)
                }
            case 2://下一首播放
                //检索播放列表，如果不存在播放列表，则禁止下一首播放
                guard let load = MP_PlayerManager.shared.loadPlayer else {
                    //不存在播放列表，禁止下一首播放
                    MP_HUD.onlytext("There is no playlist currently playing".localizableString(), delay: 1.0, completion: nil)
                    return
                }
                //存在播放列表，判断当前歌曲是否存在于播放列表
                guard load.songVideos?.contains(where: {$0.videoId == song.videoId}) == false else {
                    //存在于播放列表中，不可再度添加
                    MP_HUD.onlytext("The current playlist already exists".localizableString(), delay: 1.0, completion: nil)
                    return
                }
                if let s = song {
                    MP_PlayerManager.shared.loadPlayer?.playNextAction(s)
                }
            default://举报
                MP_HUD.onlytext("Your report has been submitted and we will process it as soon as possible.".localizableString(), delay: 1.0, completion: nil)
            }
        }else {
            switch indexPath.row {
            case 0:
                if playList != nil {
                    //当前有歌单
                    //从歌单中移除
                    let array = playList?.videosArray.filter({$0.videoId != song.videoId})
                    playList?.addToRelationshipToCustomVideos(array ?? [])
                    MPPositive_CustomPlayListModel.save()
                    //重新设置
                    MPPositive_LoadCoreModel.shared.reloadCustomPlayLists(nil)
                    dismiss(animated: true) {
                        [weak self] in
                        MP_HUD.onlytext("Success".localizableString(), delay: 1.0, completion: nil)
                    }
                }else {
                    //选择歌单
                    MPPositive_ModalType = .MoreOperations
                    let chooseVC = MPPositive_ChoosePlayListViewController(song)
                    chooseVC.disMissBlock = {
                        [weak self] in
                        self?.dismiss(animated: true)
                    }
                    chooseVC.transitioningDelegate = self
                    chooseVC.modalPresentationStyle = .custom
                    present(chooseVC, animated: true)
                }
            case 1:
                //检索播放列表，如果不存在播放列表，则禁止下一首播放
                guard let load = MP_PlayerManager.shared.loadPlayer else {
                    //不存在播放列表，禁止下一首播放
                    MP_HUD.onlytext("There is no playlist currently playing".localizableString(), delay: 1.0, completion: nil)
                    return
                }
                //存在播放列表，判断当前歌曲是否存在于播放列表
                guard load.songVideos?.contains(where: {$0.videoId == song.videoId}) == false else {
                    //存在于播放列表中，不可再度添加
                    MP_HUD.onlytext("The current playlist already exists".localizableString(), delay: 1.0, completion: nil)
                    return
                }
                if let s = song {
                    MP_PlayerManager.shared.loadPlayer?.playNextAction(s)
                }
            default:
                MP_HUD.onlytext("Your report has been submitted and we will process it as soon as possible.".localizableString(), delay: 1.0, completion: nil)
            }
        }
    }
    func presentationController(forPresented presented: UIViewController, presenting: UIViewController?, source: UIViewController) -> UIPresentationController? {
        return MPPositive_PresentationController(presentedViewController: presented, presenting: presenting)
    }

}