//
//  MPPositive_AddSongsShowView.swift
//  relax.offline.mp3.music
//
//  Created by Mr.Zhou on 2024/9/24.
//

import UIKit
///选择歌曲
class MPPositive_AddSongsShowView: UIView, JXSegmentedListContainerViewListDelegate {
    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.contentInset = .init(top: 0, left: 0, bottom: 70*width, right: 0)
        tableView.register(MPPositive_AddSongTableViewCell.self, forCellReuseIdentifier: MPPositive_AddSongTableViewCellID)
        return tableView
    }()
    private let MPPositive_AddSongTableViewCellID = "MPPositive_AddSongTableViewCell"
    //当前展示的页面
    var selectedIndex:Int = 0
    ///当前歌单数据
    var list:MPPositive_CustomPlayListModel?
    //收藏歌曲组
    private var loves:[MPPositive_CollectionSongViewModel] = []
    //离线歌曲组
    private var offlines:[MPPositive_DownloadViewModel] = []
    
    init(frame: CGRect, playList:MPPositive_CustomPlayListModel) {
        super.init(frame: frame)
        self.list = playList
        backgroundColor = .init(hex: "1A1A1A")
        configure()
    }
    
    required init?(coder: NSCoder) {
        super.init(coder: coder)
    }
    
    //MARK: - 分页代理
    func listView() -> UIView {
        return self
    }
    func listWillAppear() {
        reload()
    }
    //加载数据
    private func reload() {
        if selectedIndex == 0 {
            //更新搜藏歌曲
            MPPositive_LoadCoreModel.shared.reloadCollectionSongViewModel {
                [weak self] in
                guard let self = self else {return}
                loves = MPPositive_LoadCoreModel.shared.songViewModels
                tableView.showMessage(loves.count)
                tableView.reloadData()
            }
        }else {
            //更新离线歌曲
            MPPositive_LoadCoreModel.shared.reloadLoadSongViewModel {
                [weak self] in
                guard let self = self else {return}
                offlines = MPPositive_LoadCoreModel.shared.loadViewModels
                tableView.showMessage(offlines.count)
                tableView.reloadData()
            }
        }
    }
    
    //配置
    private func configure() {
        addSubview(tableView)
        tableView.snp.makeConstraints { make in
            make.left.top.right.bottom.equalToSuperview()
        }
    }
}
//MARK: - tableView
extension MPPositive_AddSongsShowView:UITableViewDataSource, UITableViewDelegate {
    func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
        return selectedIndex == 0 ? loves.count:offlines.count
    }
    func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
        let cell = tableView.dequeueReusableCell(withIdentifier: MPPositive_AddSongTableViewCellID, for: indexPath) as! MPPositive_AddSongTableViewCell
        cell.list = list
        if selectedIndex == 0 {
            cell.love = loves[indexPath.row]
        }else {
            cell.offline = offlines[indexPath.row]
        }
        return cell
    }
    func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
        if selectedIndex == 0 {
            let item = loves[indexPath.row]
            guard let array = list?.videosArray.filter({$0.videoId == item.collectionSong.videoId}), array.isEmpty == true else {
                return
            }
            //添加数据
            let video = try? MPPositive_CustomVideoModel.create()
            video?.coverImageURL = item.coverURL
            video?.title = item.title
            video?.subtitle = item.collectionSong.subtitle
            video?.videoId = item.collectionSong.videoId
            video?.lyricsID = item.collectionSong.lyricsID
            video?.relatedID = item.collectionSong.relatedID
            video?.addTime = Date().timeZone()
            video?.playList = list
            MPPositive_CustomVideoModel.save()
            MP_HUD.onlytext("Successfully added to the playlist".localizableString(), delay: 1.0) {
                [weak self] in
                self?.tableView.reloadData()
            }
        }else {
            let item = offlines[indexPath.row]
            guard let array = list?.videosArray.filter({$0.videoId == item.loadItem.videoId}), array.isEmpty == true else {
                return
            }
            //添加数据
            let video = try? MPPositive_CustomVideoModel.create()
            video?.coverImageURL = item.reviewURL
            video?.title = item.title
            video?.subtitle = item.loadItem.shortBylineText
            video?.videoId = item.loadItem.videoId
            video?.lyricsID = item.loadItem.lyricsID
            video?.relatedID = item.loadItem.relatedID
            video?.addTime = Date().timeZone()
            video?.playList = list
            MPPositive_CustomVideoModel.save()
            MP_HUD.onlytext("Successfully added to the playlist".localizableString(), delay: 1.0) {
                [weak self] in
                self?.tableView.reloadData()
            }
        }
    }
}