//
//  MPPositive_SearchResultPreviewShowView.swift
//  MusicPlayer
//
//  Created by Mr.Zhou on 2024/5/13.
//

import UIKit
///对搜索预览结果展示
class MPPositive_SearchResultPreviewShowView: MPPositive_BaseShowView, JXSegmentedListContainerViewListDelegate {
    //tableView
    private lazy var tableView:UITableView = {
        let tableView = UITableView()
        if #available(iOS 15.0, *) {
            tableView.sectionHeaderTopPadding = 0
        }
        tableView.backgroundColor = .clear
        tableView.separatorStyle = .none
        tableView.estimatedRowHeight = 200
        tableView.rowHeight = UITableView.automaticDimension
        tableView.dataSource = self
        tableView.delegate = self
        tableView.register(MPPositive_SearchResultShowTableViewCell.self, forCellReuseIdentifier: MPPositive_SearchResultShowTableViewCellID)
        tableView.contentInset = .init(top: 0, left: 0, bottom: 70*width, right: 0)
        return tableView
    }()
    private let MPPositive_SearchResultShowTableViewCellID = "MPPositive_SearchResultShowTableViewCell"
    private var sectionLists:[MPPositive_SearchResultListViewModel]!{
        didSet{
            DispatchQueue.main.async {
                [weak self] in
                guard let self = self else {return}
                if sectionLists != nil {
                    tableView.reloadData()
                }
            }
        }
    }
    var scrollBlock:(() -> Void)?
    var chooseMoreIndexBlock:((Int) -> Void)?
//    var moreBlock:((MPPositive_SearchResultItemViewModel) -> Void)?
//    //选中内容
//    var chooseItemBlock:((MPPositive_SearchResultItemViewModel) -> Void)?
//    var deleteBlock:((MPPositive_SearchResultItemViewModel, UITableView) -> Void)?
//    var cancelBlock:((MPPositive_SearchResultItemViewModel, UITableView) -> Void)?
    init(frame: CGRect, sectionLists:[MPPositive_SearchResultListViewModel]) {
        super.init(frame: frame)
        backgroundColor = .init(hex: "1A1A1A")
        self.sectionLists = sectionLists
        configure()
    }
    
    required init?(coder: NSCoder) {
        super.init(coder: coder)
    }
    //MARK: - 分页代理
    func listView() -> UIView {
        return self
    }
    func listWillAppear() {
        //实现下载代理
        tableView.reloadData()
    }
    //配置
    private func configure() {
        addSubview(tableView)
        tableView.snp.makeConstraints { make in
            make.left.top.right.bottom.equalToSuperview()
        }
    }
    //查看更多
    @objc private func moreFindClick(_ sender:UIButton) {
        let selectedTag = sender.tag
        if chooseMoreIndexBlock != nil {
            chooseMoreIndexBlock!(selectedTag)
        }
    }
    func chooseItemClick(_ item:MPPositive_SearchResultItemViewModel) {
        switch item.item.itemType {
        case .artist:
            //用户查看艺术家
            let artistVC = MPPositive_ArtistShowViewController(item.item.artistId ?? "", clickTrackingParams: item.item.clickTrackingParams ?? "")
            if let vc = self.parentController(ofType: MPPositive_SearchResultShowViewController.self) {
                vc.navigationController?.pushViewController(artistVC, animated: true)
            }
        case .list:
            //列表专辑
            let listVC = MPPositive_ListShowViewController(item.item.browseId ?? "", params: "", title: item.title ?? "", subtitle: item.subtitle ?? "", clickTrackingParams: item.item.clickTrackingParams ?? "")
            if let vc = self.parentController(ofType: MPPositive_SearchResultShowViewController.self) {
                vc.navigationController?.pushViewController(listVC, animated: true)
            }
        case .single:
            MPPositive_Debouncer.shared.call {
                [weak self] in
                guard let self = self else {return}
                guard MP_NetWorkManager.shared.netWorkStatu == .reachable else {
                    playOfflineSongs()
                    return
                }
                MP_AnalyticsManager.shared.song_clickAction("Search")
                //优先清除数据
                MP_PlayerManager.shared.loadPlayer = nil
                //单曲/视频跳转
                //弹出播放器
                NotificationCenter.notificationKey.post(notificationName: .pup_player_vc)
                MP_AnalyticsManager.shared.player_b_impAction()
                //触发next请求，优先获取列表全部单曲基础数据（不完善）
                MP_NetWorkManager.shared.requestNextList(item.item.playListId ?? "", videoId: item.item.videoId ?? "", clickTrackingParams: item.item.clickTrackingParams){ [weak self] listSongs in
                    guard let self = self else {return}
                    //回掉的数据并不完善，生成一个playerloadViewModel
                    let lodaViewModel = MPPositive_PlayerLoadViewModel(listSongs, currentVideoId: item.item.videoId ?? "")
                    lodaViewModel.improveData(item.item.videoId ?? "")
                    //更改播放器播放类型
                    MP_PlayerManager.shared.setPlayType(.normal)
                    MP_PlayerManager.shared.loadPlayer = lodaViewModel
                    MP_AnalyticsManager.shared.player_b_listAction()
//                        NotificationCenter.notificationKey.post(notificationName: .pup_player_vc)
                }
            }
        case .none:
            break
        }
    }
}
//MARK: - tableView
extension MPPositive_SearchResultPreviewShowView:UITableViewDataSource, UITableViewDelegate, UIViewControllerTransitioningDelegate {
    func scrollViewWillBeginDragging(_ scrollView: UIScrollView) {
        if let block = scrollBlock {
            block()
        }
    }
    func numberOfSections(in tableView: UITableView) -> Int {
        return sectionLists.count
    }
    func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
        return sectionLists[section].previewItemViews.count
    }
    func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
        let cell = tableView.dequeueReusableCell(withIdentifier: MPPositive_SearchResultShowTableViewCellID, for: indexPath) as! MPPositive_SearchResultShowTableViewCell
        cell.itemView = sectionLists[indexPath.section].previewItemViews[indexPath.row]
        cell.moreBlock = {
            [weak self] in
            if let itemView = self?.sectionLists[indexPath.section].previewItemViews[indexPath.row]{
                MPPositive_Debouncer.shared.call {
                    MPPositive_ModalType = .MoreOperations
                    let moreVC = MPPositive_MoreSongOperationsViewController(itemView)
                    moreVC.disMissBlock = {
                        DispatchQueue.main.async {
                            tableView.reloadData()
                        }
                    }
                    moreVC.transitioningDelegate = self
                    moreVC.modalPresentationStyle = .custom
                    self?.parentController()?.present(moreVC, animated: true)
                }
            }
        }
        cell.cancelBlock = {
            [weak self] in
            if let itemView = self?.sectionLists[indexPath.section].previewItemViews[indexPath.row]{
                //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", style: .cancel)
                alertController.addAction(cancel)
                let sure = UIAlertAction(title: "Confirm".localizableString(), style: .destructive) {(action) in
                    guard let videoId = itemView.item.videoId else {return}
                    //确定取消
                    MP_DownloadManager.shared.cancelDownloadTask(videoId) { videoId in
                        MP_HUD.text("Cancel".localizableString(), delay: 1.0, completion: nil)
                        DispatchQueue.main.async {
                            tableView.reloadData()
                        }
                    }
                }
                alertController.addAction(sure)
                self?.parentController()?.present(alertController, animated: true)
            }
        }
        cell.deleteBlock = {
            [weak self] in
            if let itemView = self?.sectionLists[indexPath.section].previewItemViews[indexPath.row]{
                //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) {(action) in
                    guard let videoId = itemView.item.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)
                            DispatchQueue.main.async {
                                tableView.reloadData()
                            }
                        }
                    }
                }
                alertController.addAction(sure)
                self?.parentController()?.present(alertController, animated: true)
            }
        }
        return cell
    }
    func tableView(_ tableView: UITableView, viewForHeaderInSection section: Int) -> UIView? {
        let sectionView:UIView = .init(frame: .init(x: 0, y: 0, width: screen_Width, height: 50*width))
        sectionView.backgroundColor = .init(hex: "#1A1A1A")
        let label = createLabel(sectionLists[section].title, font: .systemFont(ofSize: 16*width, weight: .semibold), textColor: .white, textAlignment: .left)
        sectionView.addSubview(label)
        label.snp.makeConstraints { make in
            make.left.equalToSuperview().offset(18*width)
            make.centerY.equalToSuperview()
        }
        if section != 0 {
            //更多按钮
            let btn:UIButton = .init()
            btn.setBackgroundImage(UIImage(named: "Home_More'logo"), for: .normal)
            btn.tag = section
            btn.addTarget(self, action: #selector(moreFindClick(_ :)), for: .touchUpInside)
            sectionView.addSubview(btn)
            btn.snp.makeConstraints { make in
                make.width.height.equalTo(24*width)
                make.right.equalToSuperview().offset(-18*width)
                make.centerY.equalToSuperview()
            }
        }
        return sectionView
    }
    func tableView(_ tableView: UITableView, heightForHeaderInSection section: Int) -> CGFloat {
        return 50*width
    }
    func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
        chooseItemClick(sectionLists[indexPath.section].previewItemViews[indexPath.row])
    }
    func presentationController(forPresented presented: UIViewController, presenting: UIViewController?, source: UIViewController) -> UIPresentationController? {
        return MPPositive_PresentationController(presentedViewController: presented, presenting: presenting)
    }
}