Veloria/Veloria/Class/Player/View/VPDetailPlayerControlView.swift

//
//  VPDetailPlayerControlView.swift
//  Veloria
//
//  Created by 湖南秦九 on 2025/5/23.
//

import UIKit

class VPDetailPlayerControlView: VPVideoPlayerControlView {
    
    override var viewModel: VPVideoPlayViewModel? {
        didSet {
            self.viewModel?.addObserver(self, forKeyPath: "rateModel", options: .new, context: nil)
            
            rateButton.setTitle(self.viewModel?.rateModel.formatString(), for: .normal)
        }
    }
    
    var hasLastEpisodeUnlocked = false {
        didSet {
            self.lockView.hasLastEpisodeUnlocked = hasLastEpisodeUnlocked
        }
    }
    
    
    override var videoInfo: VPVideoInfoModel? {
        didSet {
            
            epView.setTitle("veloria_EP.".localizedReplace(text: videoInfo?.episode ?? "0"), for: .normal)
            lockView.isHidden = !(videoInfo?.is_lock ?? false)
            lockView.videoInfo = videoInfo
        }
    }
    
    override var shortModel: VPShortModel? {
        didSet {
            allEpView.setTitle("veloria_all_episodes".localizedReplace(text: "\(shortModel?.episode_total ?? 0)"), for: .normal)
        }
    }
    
    override var durationTime: Int {
        didSet {
            updateTimeLabel()
        }
    }
    
    override var currentTime: Int {
        didSet {
            updateTimeLabel()
        }
    }
    
    //MARK: --------------   UI属性  --------------
    private lazy var bottomView: VPGradientView = {
        let view = VPGradientView()
        view.isUserInteractionEnabled = false
        view.colors = [UIColor.color000000(alpha: 0).cgColor, UIColor.color000000(alpha: 0.5).cgColor, UIColor.color000000(alpha: 1).cgColor]
        view.locations = [0, 0.5, 1]
        view.startPoint = .init(x: 0.5, y: 0)
        view.endPoint = .init(x: 0.5, y: 1)
        return view
    }()
    
    private lazy var epBgView: UIView = {
        let view = UIButton(type: .custom)
        view.setBackgroundImage(UIImage(color: .color949494(alpha: 0.4)), for: .normal)
        view.layer.cornerRadius = 15
        view.layer.masksToBounds = true
        view.addTarget(self, action: #selector(handleEpisodesButton), for: .touchUpInside)
        return view
    }()
    
    private lazy var epView: UIButton = {
        let view = JXButton(type: .custom)
        view.isUserInteractionEnabled = false
        view.titleDirection = .right
        view.jx_font = .fontRegular(ofSize: 13)
        view.space = 5
        view.setTitleColor(.colorFFFFFF(), for: .normal)
        view.setImage(UIImage(named: "ep_icon_01"), for: .normal)
        return view
    }()
    
    private lazy var allEpView: UIButton = {
        let view = JXButton(type: .custom)
        view.isUserInteractionEnabled = false
        view.titleDirection = .left
        view.jx_font = .fontRegular(ofSize: 13)
        view.space = 4
        view.setTitleColor(.colorBEBEBE(), for: .normal)
        view.setImage(UIImage(named: "arrow_up_icon_01"), for: .normal)
        return view
    }()
    
    private lazy var rateButton: UIButton = {
        let button = UIButton(type: .custom)
        button.setBackgroundImage(UIImage(color: .color949494(alpha: 0.4)), for: .normal)
        button.layer.cornerRadius = 15
        button.layer.masksToBounds = true
        button.setTitleColor(.colorFFFFFF(), for: .normal)
        button.titleLabel?.font = .fontRegular(ofSize: 13)
        button.addTarget(self, action: #selector(handleRateButton), for: .touchUpInside)
        return button
    }()
    
    private lazy var timeLabel: UILabel = {
        let label = UILabel()
        label.font = .fontRegular(ofSize: 12)
        label.textColor = .colorFFFFFB(alpha: 0.9)
        label.isUserInteractionEnabled = false
        return label
    }()
    
    ///倍速选择
    private lazy var rateSelectedView: VPRateSelectedView = {
        let view = VPRateSelectedView()
        view.didSelected = { [weak self] model in
            guard let self = self else { return }
            self.viewModel?.rateModel = model
        }
        return view
    }()
    
    private lazy var lockView: VPVideoLockView = {
        let view = VPVideoLockView()
        view.clickUnlockButton = { [weak self] in
            guard let self = self else { return }
            self.viewModel?.handleUnlock?()
        }
        return view
    }()
    
    deinit {
        self.viewModel?.removeObserver(self, forKeyPath: "rateModel")
    }
    
    override init(frame: CGRect) {
        super.init(frame: frame)
        
        vp_setupUI()
    }
    
    @MainActor required init?(coder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }
    
    override func observeValue(forKeyPath keyPath: String?, of object: Any?, change: [NSKeyValueChangeKey : Any]?, context: UnsafeMutableRawPointer?) {
        super.observeValue(forKeyPath: keyPath, of: object, change: change, context: context)
        
        if keyPath == "rateModel" {
            rateButton.setTitle(self.viewModel?.rateModel.formatString(), for: .normal)
        }
    }
}

extension VPDetailPlayerControlView {
    
    private func updateTimeLabel() {
        let currentTime = self.currentTime.formatTimeGroup()
        let durationTime = self.durationTime.formatTimeGroup()
        
        timeLabel.text = "\(currentTime.1):\(currentTime.2)/\(durationTime.1):\(durationTime.2)"
    }
    
    @objc private func handleEpisodesButton() {
        self.viewModel?.handleEpisode?()
    }
    
    @objc private func handleRateButton() {
        addSubview(rateSelectedView)
        rateSelectedView.currentRateModel = self.viewModel?.rateModel
        
        rateSelectedView.snp.makeConstraints { make in
            make.edges.equalToSuperview()
        }
    }
    
}

extension VPDetailPlayerControlView {
    
    private func vp_setupUI() {
        progressView.lineWidth = 3
        progressView.insets = .init(top: 20, left: 15, bottom: 10, right: 15)
        
        addSubview(bottomView)
        addSubview(epBgView)
        epBgView.addSubview(epView)
        epBgView.addSubview(allEpView)
        addSubview(rateButton)
        addSubview(timeLabel)
        addSubview(lockView)
        
        self.sendSubviewToBack(self.bottomView)
        
        progressView.snp.remakeConstraints { make in
            make.left.right.equalToSuperview()
            make.bottom.equalTo(epBgView.snp.top)
        }
        
        rightToolView.snp.updateConstraints { make in
            make.bottom.equalToSuperview().offset(-(UIScreen.tabbarSafeBottomMargin + 150))
        }
        
        bottomView.snp.makeConstraints { make in
            make.left.right.bottom.equalToSuperview()
            make.height.equalTo(UIScreen.tabbarSafeBottomMargin + 100)
        }
        
        epBgView.snp.makeConstraints { make in
            make.left.equalToSuperview().offset(15)
            make.bottom.equalToSuperview().offset(-(UIScreen.tabbarSafeBottomMargin + 10))
            make.height.equalTo(30)
        }
        
        epView.snp.makeConstraints { make in
            make.left.equalToSuperview().offset(10)
            make.centerY.equalToSuperview()
        }
        
        allEpView.snp.makeConstraints { make in
            make.centerY.equalToSuperview()
            make.right.equalToSuperview().offset(-10)
        }
        
        rateButton.snp.makeConstraints { make in
            make.right.equalToSuperview().offset(-15)
            make.left.equalTo(epBgView.snp.right).offset(10)
            make.height.top.equalTo(epBgView)
            make.width.equalTo(50)
        }
        
        timeLabel.snp.makeConstraints { make in
            make.left.equalToSuperview().offset(15)
            make.bottom.equalTo(epBgView.snp.top).offset(-16)
        }
        
        lockView.snp.makeConstraints { make in
            make.edges.equalToSuperview()
        }
    }
    
}