//
//  MPPositive_LoveArtistsViewController.swift
//  MusicPlayer
//
//  Created by Mr.Zhou on 2024/5/28.
//

import UIKit

class MPPositive_LoveArtistsViewController: MPPositive_BaseViewController, UIViewControllerTransitioningDelegate {
    ///广告View
    fileprivate lazy var adContainerView:UIView = {
        let adContainerView:UIView = .init(frame: .init(x: 0, y: 0, width: screen_Width, height: 300*width))
        adContainerView.backgroundColor = .clear
        return adContainerView
    }()
    private lazy var numbersLabel:UILabel = createLabel(font: .systemFont(ofSize: 18*width, weight: .regular), textColor: .white, textAlignment: .left)
    ///tableView
    private lazy var tableView:UITableView = {
        let tableView = UITableView(frame: .init(x: 0, y: 0, width: screen_Width, height: screen_Height), style: .plain)
        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_LoveArtistTableViewCell.self, forCellReuseIdentifier: MPPositive_LoveArtistTableViewCellID)
        tableView.contentInset = .init(top: 0, left: 0, bottom: 70*width, right: 0)
        return tableView
    }()
    //添加右上角排序按钮
    private lazy var rightBtn:UIButton = {
        let btn:UIButton = .init(frame: .init(x: 0, y: 0, width: 24*width, height: 24*width))
        btn.setBackgroundImage(UIImage(named: "Change Sort'logo"), for: .normal)
        btn.addTarget(self, action: #selector(sortTypeClick(_ :)), for: .touchUpInside)
        return btn
    }()
    //搜索View
    private lazy var searchShowView:MPPositive_CenterListSearchView = .init(frame: .init(x: 0, y: 0, width: screen_Width, height: 30*width))
    ///搜索按钮
    private lazy var searchBtn:UIButton = {
        let btn = UIButton()
        btn.setBackgroundImage(UIImage(named: "Center_Search'logo"), for: .normal)
        btn.addTarget(self, action: #selector(searchActionShowClick(_ :)), for: .touchUpInside)
        return btn
    }()
    private let MPPositive_LoveArtistTableViewCellID = "MPPositive_LoveArtistTableViewCell"
    //是否搜索模式
    private var isSearchStyle:Bool = false
    //全部数据
    private var artists:[MPPositive_CollectionArtistViewModel]  = []
    //搜索模式展示的数据组
    private var searchArtists:[MPPositive_CollectionArtistViewModel] = []
    //常态模式展示的数据组
    private var showArtists:[MPPositive_CollectionArtistViewModel] = []
    //当前状态
    private var sortType:Int{
        get{
            if let type = UserDefaults.standard.object(forKey: "Love_Artists_SortType") as? Int {
                return type
            }else {
                return 0
            }
        }
    }
    override func viewDidLoad() {
        super.viewDidLoad()
        setTitle("Love Artists".localizableString())
        setPopBtn()
        configure()
        MP_AdMobManager.shared.layoutLibraryNativeAd(in: adContainerView, index: 1)
        MP_AdMobManager.shared.onLibraryNativeAdBlock = {
            [weak adContainerView] in
            guard let adContainerView = adContainerView else {return}
            MP_AdMobManager.shared.layoutLibraryNativeAd(in: adContainerView, index: 1)
        }
        searchShowView.cancelBlock = {
            [weak self] in
            guard let self = self else {return}
            cancelSearchAction()
        }
        searchShowView.textBlock = {
            [weak self] (text) in
            guard let self = self else {return}
            isSearchStyle = true
            //获得文本回调，根据文本筛选数据
            reloadSearch(text)
        }
    }
    override func viewWillAppear(_ animated: Bool) {
        super.viewWillAppear(animated)
        reload()
    }
    //刷新列表
    private func reload() {
        MPPositive_LoadCoreModel.shared.reloadCollectionArtistViewModels {
            [weak self] in
            guard let self = self else {return}
            artists = MPPositive_LoadCoreModel.shared.artistViewModels
            numbersLabel.text = "\(artists.count) \("Artists".localizableString())"
            isSearchStyle ? reloadSearch(self.searchShowView.textField.text ?? ""):reloadShow()
        }
    }
    //刷新常态展示组
    private func reloadShow() {
        tableView.showMessage(artists.count, title: "No Artists")
        switch sortType {
        case 0://从新到旧
            showArtists = artists.sorted(by: { item1, item2 in
                if let date1 = item1.collectionArtist.addTime, let date2 = item2.collectionArtist.addTime {
                    return date1 > date2
                }else {
                    return false
                }
            })
        default://从旧到新
            showArtists = artists.sorted(by: { item1, item2 in
                if let date1 = item1.collectionArtist.addTime, let date2 = item2.collectionArtist.addTime {
                    return date1 < date2
                }else {
                    return true
                }
            })
        }
        tableView.reloadData()
    }
    //刷新搜索组
    private func reloadSearch(_ text:String) {
        if text.isEmpty {
            //当前输入文本为空，展示所有数据
            searchArtists = artists
        }else {
            //当前输入文本不为空，筛选文本
            searchArtists = artists.filter({($0.title ?? "").contains(text)})
        }
        tableView.reloadSections(.init(integer: 0), with: .automatic)
    }
    private func configure() {
        navView.addSubview(rightBtn)
        rightBtn.snp.makeConstraints { make in
            make.width.height.equalTo(24*width)
            make.centerY.equalToSuperview()
            make.right.equalToSuperview().offset(-16*width)
        }
        navView.addSubview(searchBtn)
        searchBtn.snp.makeConstraints { make in
            make.right.equalTo(rightBtn.snp.left).offset(-10*width)
            make.width.height.equalTo(24*width)
            make.centerY.equalTo(rightBtn)
        }
        navView.addSubview(searchShowView)
        searchShowView.snp.makeConstraints { make in
            make.height.equalTo(40*width)
            make.left.equalTo(popBtn.snp.right).offset(5*width)
            make.right.equalTo(rightBtn)
            make.centerY.equalTo(searchBtn)
        }
        searchShowView.alpha = 0
        searchShowView.isHidden = true
        searchShowView.isUserInteractionEnabled = false
        view.addSubview(adContainerView)
        adContainerView.snp.makeConstraints { make in
            make.left.right.equalToSuperview()
            make.top.equalTo(navView.snp.bottom)
            make.height.equalTo(0)
        }
        view.addSubview(numbersLabel)
        numbersLabel.snp.makeConstraints { make in
            make.left.equalToSuperview().offset(18*width)
            make.top.equalTo(adContainerView.snp.bottom).offset(32*width)
        }
        view.addSubview(tableView)
        tableView.snp.makeConstraints { make in
            make.top.equalTo(numbersLabel.snp.bottom).offset(18*width)
            make.left.right.bottom.equalToSuperview()
        }
    }
    //弹出排序框
    @objc private func sortTypeClick(_ sender:UIButton) {
        view.endEditing(true)
        //关闭搜索模式
        cancelSearchAction()
        MPPositive_ModalType = .SortType
        let sortVC = MPPositive_SortTypeViewController(sortType)
        sortVC.chooseBlock = {
            [weak self] (type) in
            guard let self = self else {return}
            UserDefaults.standard.set(type, forKey: "Love_Artists_SortType")
            reloadShow()
        }
        sortVC.transitioningDelegate = self
        sortVC.modalPresentationStyle = .custom
        present(sortVC, animated: true)
    }
    //搜索
    @objc private func searchActionShowClick(_ sender:UIButton) {
        //点击搜索时，展示搜索框
        UIView.animate(withDuration: 0.2) {
            [weak self] in
            guard let self = self else {return}
            searchShowView.isHidden = false
            //调整searchView的透明度
            searchShowView.alpha = 1
            searchBtn.isUserInteractionEnabled = false
        } completion: { [weak self] statu in
            guard let self = self else {return}
            searchShowView.isUserInteractionEnabled = true
        }
    }
    //取消搜索事件
    private func cancelSearchAction() {
        UIView.animate(withDuration: 0.2) {
            [weak self] in
            guard let self = self else {return}
            searchShowView.isUserInteractionEnabled = false
            searchShowView.alpha = 0
            isSearchStyle = false
        } completion: { [weak self] statu in
            guard let self = self else {return}
            searchShowView.isHidden = true
            searchBtn.isUserInteractionEnabled = true
            reloadShow()
        }
    }
    func presentationController(forPresented presented: UIViewController, presenting: UIViewController?, source: UIViewController) -> UIPresentationController? {
        return MPPositive_PresentationController(presentedViewController: presented, presenting: presenting)
    }
}
//MARK: - tableView
extension MPPositive_LoveArtistsViewController: UITableViewDataSource, UITableViewDelegate {
    func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
        return isSearchStyle ? searchArtists.count:showArtists.count
    }
    func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
        let cell = tableView.dequeueReusableCell(withIdentifier: MPPositive_LoveArtistTableViewCellID, for: indexPath) as! MPPositive_LoveArtistTableViewCell
        if isSearchStyle {
            cell.artistViewModel = searchArtists[indexPath.row]
        }else {
            cell.artistViewModel = showArtists[indexPath.row]
        }
        return cell
    }
    func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
        let item = isSearchStyle ?  searchArtists[indexPath.row]:showArtists[indexPath.row]
        //列表专辑
        let artistVC = MPPositive_ArtistShowViewController(item.collectionArtist.artistId ?? "", clickTrackingParams: "")
        navigationController?.pushViewController(artistVC, animated: true)
    }
}