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

import UIKit
import DownloadButton
class MPPositive_MoreOperationDownLoadTableViewCell: UITableViewCell {
    //设置下载按钮
    lazy var loadBtn:PKDownloadButton = {
        let btn:PKDownloadButton = .init()
        btn.isUserInteractionEnabled = false
        //开始下载状态
        btn.startDownloadButton.cleanDefaultAppearance()
        btn.startDownloadButton.setBackgroundImage(UIImage(named: "Song_Unload'logo"), for: .normal)
        //下载结束状态
        btn.downloadedButton.setBackgroundImage(UIImage(named: "Song_Loaded'logo"), for: .normal)
        btn.downloadedButton.isUserInteractionEnabled = false
        btn.downloadedButton.setAttributedTitle(nil, for: .normal)
        //停止下载状态
        btn.stopDownloadButton.stopButton.setImage(UIImage(named: "download"), for: .normal)
        btn.stopDownloadButton.isUserInteractionEnabled = false
        btn.stopDownloadButton.tintColor = UIColor(hex: "#80F988")
        btn.stopDownloadButton.stopButtonWidth = 2
        btn.stopDownloadButton.filledLineWidth = 3*width
        btn.stopDownloadButton.filledLineStyleOuter = true
        
        //加载状态设置
        btn.pendingView.tintColor = UIColor(hex: "#80F988")
        btn.pendingView.radius = 12*width
        btn.pendingView.emptyLineRadians = 2*width
        btn.pendingView.spinTime = 3
        return btn
    }()
    
    private lazy var titleLabel:UILabel = createLabel(font: .systemFont(ofSize: 14*width, weight: .regular), textColor: .white, textAlignment: .left)
    var title:String!{
        didSet{
            titleLabel.text = title
        }
    }
    var progressBlock:(() -> Void)?
    override init(style: UITableViewCell.CellStyle, reuseIdentifier: String?) {
        super.init(style: style, reuseIdentifier: reuseIdentifier)
        selectionStyle = .none
        backgroundColor = .clear
        configure()
    }
    
    required init?(coder: NSCoder) {
        super.init(coder: coder)
    }
    override func awakeFromNib() {
        super.awakeFromNib()
        // Initialization code
    }

    override func setSelected(_ selected: Bool, animated: Bool) {
        super.setSelected(selected, animated: animated)

        // Configure the view for the selected state
    }
    private func configure() {
        contentView.addSubview(loadBtn)
        loadBtn.snp.makeConstraints { make in
            make.width.height.equalTo(24*width)
            make.top.equalToSuperview().offset(12*width).priority(999)
            make.bottom.equalToSuperview().offset(-12*width)
            make.left.equalToSuperview().offset(18*width)
        }
        contentView.addSubview(titleLabel)
        titleLabel.snp.makeConstraints { make in
            make.centerY.equalToSuperview()
            make.left.equalTo(loadBtn.snp.right).offset(12*width)
        }
    }
    //对于下载按钮状态的刷新变动
    public func restoreDownloadProgress(_ song:MPPositive_SongItemModel?) {
        guard let song = song else {
            return
        }
        //判断当前播放video是否正在下载
        if let progress = MP_DownloadManager.shared.getProgress(for: song.videoId) {
            DispatchQueue.main.async {
                [weak self] in
                guard let self = self else {return}
                //是正在下载的URL
                loadBtn.state = .downloading
                //调整下载的进度
                loadBtn.stopDownloadButton.progress = progress
                if progressBlock != nil {
                    progressBlock!()
                }
            }
        }else {
            //不是正在下载的内容,判断是否已经下载
            if MPPositive_DownloadItemModel.fetch(.init(format: "videoId == %@", song.videoId)).count != 0 {
                //下载内容
                loadBtn.state = .downloaded
            }else {
                //不是下载内容
                loadBtn.state = .startDownload
            }
        }
    }
}