//
//  MPPositive_HomeViewController.swift
//  MusicPlayer
//
//  Created by Mr.Zhou on 2024/4/19.
//

import UIKit

class MPPositive_HomeViewController: MPPositive_BaseViewController{
    //背景图片
    private lazy var bgImageView:UIImageView = {
        let imageView:UIImageView = .init(image: .init(named: "B_Home_BG'bg"))
        imageView.contentMode = .scaleAspectFill
        return imageView
    }()
    //菜单按钮
    private lazy var memuBtn:UIButton = {
        let btn = UIButton()
        btn.setBackgroundImage(UIImage(named: "Home_Menu'logo"), for: .normal)
        btn.addTarget(self, action: #selector(menuRightClick(_ :)), for: .touchUpInside)
        return btn
    }()
    //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_HomeShowTableViewCell.self, forCellReuseIdentifier: MPPositive_HomeShowTableViewCellID)
        tableView.contentInset = .init(top: 0, left: 0, bottom: 70*width, right: 0)
        return tableView
    }()
    private let MPPositive_HomeShowTableViewCellID = "MPPositive_HomeShowTableViewCell"
//    private var loadViewModel:MPPositive_BrowseLoadViewModel!
    override func viewDidLoad() {
        super.viewDidLoad()
        setTitle("Musiclax")
        confirgue()
        //获取首页
        MPPositive_BrowseLoadViewModel.shared.reloadBrowseLists()
        NotificationCenter.notificationKey.add(observer: self, selector: #selector(reloadAction(_ :)), notificationName: .positive_browses_reload)
        MP_HUD.loading()
        errorBlock = {
            [weak self] in
            guard let self = self else {
                return
            }
            //移除所有（除了navView）的子控件，并告知页面处理错误，提示用户重试
            view.subviews.forEach { item in
                if item != self.navView {
                    //移除
                    if item.superview != nil {
                        item.removeFromSuperview()
                    }
                }
            }
            //添加报错View
            setErrorView()
            MP_HUD.hideNow()
        }
        retryBlock = {
            [weak self] in
            guard let self = self else {return}
            MP_HUD.loading()
            DispatchQueue.main.async {
                //获取首页
                MPPositive_BrowseLoadViewModel.shared.reloadBrowseLists()
            }
        }
    }
    deinit {
        NotificationCenter.default.removeObserver(self)
    }
    override func viewWillAppear(_ animated: Bool) {
        super.viewWillAppear(animated)
        
    }
    override func viewWillDisappear(_ animated: Bool) {
        super.viewWillDisappear(animated)
        MP_AnalyticsManager.shared.home_b_pvAction()
    }
    //MARK: - UI生成与配置
    //配置
    private func confirgue() {
        view.addSubview(bgImageView)
        bgImageView.snp.makeConstraints { make in
            make.top.right.left.equalToSuperview()
            make.height.equalTo(981*width)
        }
        view.addSubview(tableView)
        navView.addSubview(memuBtn)
        memuBtn.snp.makeConstraints { make in
            make.right.equalToSuperview().offset(-16*width)
            make.centerY.equalToSuperview()
            make.width.height.equalTo(24*width)
        }
        tableView.snp.makeConstraints { make in
            make.top.equalTo(navView.snp.bottom).offset(32*width)
            make.left.right.bottom.equalToSuperview()
        }
        
    }
    //MARK: - 页面刷新
    //页面刷新
    @objc private func reloadAction(_ sender:Notification) {
        DispatchQueue.main.async {
            [weak self] in
            guard let self = self else {return}
            if tableView.superview == nil {
                confirgue()
            }
            removeErrorView()
            MP_HUD.hideNow()
            tableView.showMessage(MPPositive_BrowseLoadViewModel.shared.browseModuleLists.count)
            tableView.reloadData()
        }
    }
    //MARK: - 点击
    //点击顶部右侧弹出菜单
    @objc private func menuRightClick(_ sender:UIButton) {
        let setVC = MPSideA_SettingViewController()
        navigationController?.pushViewController(setVC, animated: true)
    }
}
//MARK: - tableView
extension MPPositive_HomeViewController: UITableViewDataSource, UITableViewDelegate {
    func numberOfSections(in tableView: UITableView) -> Int {
        return MPPositive_BrowseLoadViewModel.shared.browseModuleLists.count
    }
    func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
        return 1
    }
    func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
        let cell = tableView.dequeueReusableCell(withIdentifier: MPPositive_HomeShowTableViewCellID, for: indexPath) as! MPPositive_HomeShowTableViewCell
        cell.browseViewModel = MPPositive_BrowseLoadViewModel.shared.browseModuleLists[indexPath.section]
        if MPPositive_BrowseLoadViewModel.shared.browseModuleLists[indexPath.section].items.first?.browseItem.itemType == .single {
            //是单曲视频
            if MPPositive_BrowseLoadViewModel.shared.browseModuleLists[indexPath.section].items.first?.browseItem.pageType == "MUSIC_VIDEO_TYPE_OMV" {
                cell.showType = .Fifth
            }else {
                cell.showType = .Frist
            }
        }else {
            //是列表艺术家，当前只作为列表专辑使用
            cell.showType = .Third
        }
        cell.requestNextBlock = {
            [weak self] (item) in
            guard let self = self else {return}
            MP_AnalyticsManager.shared.home_b_module_clickAction(MPPositive_BrowseLoadViewModel.shared.browseModuleLists[indexPath.section].title)
            switch item.browseItem.itemType {
            case .single:
                //单曲/视频跳转
                MPPositive_Debouncer.shared.call {
                    [weak self] in
                    guard let self = self else {return}
                    //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.browseItem.playListId ?? "", videoId: item.browseItem.videoId ?? ""){ [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.browseItem.videoId ?? "")
                        lodaViewModel.improveData(item.browseItem.videoId ?? "")
                        MP_PlayerManager.shared.loadPlayer = lodaViewModel
                        NotificationCenter.notificationKey.post(notificationName: .pup_player_vc)
                    }
                }
            case .list:
                //列表专辑
                let listVC = MPPositive_ListShowViewController(item.browseItem.browseId ?? "", params: item.browseItem.params ?? "", title: item.title ?? "", subtitle: item.subtitle ?? "")
                navigationController?.pushViewController(listVC, animated: true)
            default:
                break
            }
        }
        cell.findMoreBlock = {
            [weak self] in
            guard let self = self else {return}
            let moreVC = MPPositive_MoreContentViewController()
            moreVC.browseModuleList = MPPositive_BrowseLoadViewModel.shared.browseModuleLists[indexPath.section]
            navigationController?.pushViewController(moreVC, animated: true)
        }
        return cell
    }
}