//
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// HomeListenFight_lesson_4_VC.swift
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// DolphinEnglishLearnStudent
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//
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// Created by 无故事王国 on 2024/5/28.
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//
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import UIKit
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class HomeListenFight_lesson_4_VC: BaseVC {
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private var viewModel = FightAnswerViewModel()
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private var listenNewModel:ListenNewModel!
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private var page:Int!
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var rootViewModel:HomeListenFightViewModel!
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private var answerIndex:IndexPath? //答案的Index
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private var answerCount:Int = 0 //回答计数
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private var answerIndexs = Set<IndexPath>() //回答过的Index集合
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private var filterItems = [[Listen1SubModel]]() //此类型特殊，需要数据清理
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// private var isPlayedAnsterSet = Set<Int>() //已经播放了的
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private lazy var stackView:UIStackView = {
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let sta = UIStackView()
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sta.spacing = 41
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sta.distribution = .equalSpacing
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sta.axis = .vertical
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return sta
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}()
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private lazy var collectionView:UICollectionView = {
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let flowLayout = UICollectionViewFlowLayout()
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let w = (JQ_ScreenW - 164 * 2 - 62) / 2.0
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flowLayout.itemSize = CGSize(width: w, height: w * 0.842)
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flowLayout.minimumInteritemSpacing = 0
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flowLayout.scrollDirection = .vertical
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let collection = UICollectionView(frame: .zero, collectionViewLayout: flowLayout)
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collection.contentInset = UIEdgeInsets(top: 33, left: 0, bottom: 0, right: 0)
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collection.register(UINib(nibName: "ListenFight_lesson_4_CCell", bundle: nil), forCellWithReuseIdentifier: "_ListenFight_lesson_4_CCell")
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collection.register(UICollectionReusableView.self, forSupplementaryViewOfKind: UICollectionView.elementKindSectionHeader, withReuseIdentifier: "header")
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collection.isScrollEnabled = false
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return collection
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}()
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private var voicePlayer = VoicePlayer.share()
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required init(page:Int,listenNewModel:ListenNewModel){
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super.init(nibName: nil, bundle: nil)
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self.page = page
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self.listenNewModel = listenNewModel
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let temp1 = Array(listenNewModel.subjectList[page][0...1])
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let temp2 = Array(listenNewModel.subjectList[page][2...3])
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filterItems.append(temp1)
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filterItems.append(temp2)
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}
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required init?(coder: NSCoder) {
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fatalError("init(coder:) has not been implemented")
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}
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func restore(){
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answerIndexs.removeAll()
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answerCount = 0
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answerIndex = nil
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for subView in view.subviews{
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if subView is Lesson_4_AnswerView{
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subView.removeFromSuperview()
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}
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}
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setUI()
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collectionView.reloadData()
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}
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override func viewDidLoad() {
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super.viewDidLoad()
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}
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override func viewDidAppear(_ animated: Bool) {
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super.viewDidAppear(animated)
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voicePlayer.delegate = self
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}
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override func viewDidDisappear(_ animated: Bool) {
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super.viewDidDisappear(animated)
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voicePlayer.delegate = nil
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VoicePlayer.share().playerInterrupt()
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}
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override func setUI() {
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super.setUI()
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if !view.subviews.contains(collectionView){
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collectionView.delegate = self
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collectionView.dataSource = self
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collectionView.showsVerticalScrollIndicator = false
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collectionView.backgroundColor = .clear
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view.addSubview(collectionView)
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}
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collectionView.snp.makeConstraints { make in
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make.top.equalTo(self.view.safeAreaLayoutGuide.snp.top).offset(0)
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make.left.equalTo(164)
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make.width.equalTo(JQ_ScreenW - 164 * 2)
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make.bottom.equalToSuperview()
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}
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}
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override func viewDidLayoutSubviews() {
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super.viewDidLayoutSubviews()
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let flowLayout = collectionView.collectionViewLayout as! UICollectionViewFlowLayout
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let w = (collectionView.size.width - flowLayout.minimumLineSpacing) / 2
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let h = (collectionView.size.height - flowLayout.minimumInteritemSpacing) / 2.1
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if flowLayout.itemSize.width != w || flowLayout.itemSize.height != h{
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flowLayout.itemSize = CGSize(width: w, height: h)
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collectionView.reloadData()
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}
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}
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private func setAnswerStackView(){
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guard let selectIndex = viewModel.selectIndex.value else{
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alertError(msg: "请先听题");return
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}
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for v in stackView.subviews{
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v.removeFromSuperview()
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}
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if !view.subviews.contains(stackView){
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view.addSubview(stackView)
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stackView.snp.makeConstraints { make in
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make.right.equalToSuperview().offset(-14)
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make.centerY.equalToSuperview()
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}
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}
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let answerModel = filterItems[selectIndex.section].filter({$0.isQuestion == 0}).first!
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let answerId = answerModel.id
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var tempVoiceArray = [String]()
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for v in filterItems[selectIndex.section]{
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if v.id == answerId{
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tempVoiceArray.append(v.correct)
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tempVoiceArray.append(v.error.components(separatedBy: ",").first ?? "")
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tempVoiceArray.append(v.error.components(separatedBy: ",").last ?? "")
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}
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}
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tempVoiceArray.shuffle()
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for i in 0...2{
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let answerView = Lesson_4_AnswerView.jq_loadNibView()
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answerView.btn_choose.tag = 10 + i
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answerView.tag = 20 + i
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answerView.voiceUrl = tempVoiceArray[i]
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answerView.btn_isAnswer.setImage(viewModel.selectIndex.value?.row == 1 ? UIImage(named: "icon_question"):UIImage(named: "icon_answer"), for: .normal)
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answerView.btn_choose.addTarget(self, action: #selector(answerAction), for: .touchUpInside)
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answerView.alpha = 0
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answerView.snp.makeConstraints { make in
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make.width.equalTo(221)
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make.height.equalTo(52)
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}
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answerView.btn_choose.isEnabled = false
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answerView.playAt { index in
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answerView.btn_choose.isEnabled = true
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}
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UIView.animate(withDuration: 0.05 + Double(i)) {
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answerView.alpha = 1
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}
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stackView.insertArrangedSubview(answerView, at: 0)
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}
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}
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@objc func answerAction(btn:UIButton){
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var islistenDone:Int = 0
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for v in stackView.arrangedSubviews as! [Lesson_4_AnswerView]{
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if v.btn_choose.isEnabled == true{
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islistenDone += 1
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}
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}
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if islistenDone != 3{
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alertError(msg: "请先听完");return
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}
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guard let selectIndex = viewModel.selectIndex.value else{
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alertError(msg: "请先听题");return
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}
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var tempSubV:Lesson_4_AnswerView?
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for subV in stackView.arrangedSubviews{
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if let s = subV as? Lesson_4_AnswerView{
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s.btn_choose.isSelected = btn.tag == s.btn_choose.tag
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if s.btn_choose.isSelected{tempSubV = s}
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}
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}
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var answerModel:Listen1SubModel?
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for (index,v) in filterItems[selectIndex.section].enumerated(){
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let m = filterItems[selectIndex.section].filter({$0.isQuestion == 0}).first
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if v.id == m?.id{
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answerModel = v
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answerIndex = IndexPath(row: index, section: viewModel.selectIndex.value!.section)
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}
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}
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var answerType:Fight_lessonType = .none
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if tempSubV?.voiceUrl == answerModel?.correct{
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answerType = .success
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voicePlayer.playSuccessVoice()
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let teamId = self.listenNewModel.data?.id.components(separatedBy: ",")[self.page]
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let answerId = answerModel!.id
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self.rootViewModel.insertCorrectAnswer(teamId: teamId, answerId: answerId)
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DispatchQueue.main.asyncAfter(deadline: .now()+2) {
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self.voicePlayer.playerAt(url: tempSubV!.voiceUrl)
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}
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//防止重复答题造成计数错误的问题
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if !answerIndexs.contains(answerIndex!){
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answerCount += 1
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rootViewModel.correctNum += 1
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let v = rootViewModel.answerCount.value + 1
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rootViewModel.answerCount.accept(v)
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}
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}else{
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answerType = .fail
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voicePlayer.playFailVoice()
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rootViewModel.errorNum += 1
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}
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voicePlayer.playerEnd()
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answerIndexs.insert(answerIndex!)
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switch answerType {
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case .success:
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DispatchQueue.main.asyncAfter(deadline: .now()+0.4) {
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if let copyView = tempSubV?.copyView(){
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tempSubV?.alpha = 0
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let newRect = tempSubV!.view_handle.convert(tempSubV!.bounds, to: self.view)
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copyView.frame = CGRect(origin: newRect.origin, size: CGSize(width: 159, height: 52))
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copyView.view_state.isHidden = true
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copyView.isCopy = true
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copyView.btn_isAnswer.setImage(self.viewModel.selectIndex.value?.row == 1 ? UIImage(named: "icon_question"):UIImage(named: "icon_answer"), for: .normal)
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copyView.img_play.alpha = 1
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copyView.voiceUrl = tempSubV!.voiceUrl
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self.view.addSubview(copyView)
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self.view.layoutIfNeeded()
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//获取Cell的顶部试图
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if let cell = self.collectionView.dequeueReusableCell(withReuseIdentifier: "_ListenFight_lesson_4_CCell", for: self.answerIndex!) as? ListenFight_lesson_4_CCell{
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var newRect1 = cell.convert(cell.bounds, to: self.collectionView)
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newRect1.origin.x += 76
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newRect1.origin.y += 33
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self.collectionView.reloadData()
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UIView.animate(withDuration: 0.4) {
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copyView.frame = CGRect(origin: newRect1.origin, size: CGSize(width: 159, height: 52))
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} completion: { _ in
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self.viewModel.selectIndex.accept(nil)
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for v in self.stackView.subviews{
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v.removeFromSuperview()
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}
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self.stackView.layoutIfNeeded()
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//回答完成，下一答题
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if self.answerIndexs.count == 2{
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let v = self.rootViewModel.answerCount.value + 1
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self.rootViewModel.answerCount.accept(v)
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// self.rootViewModel.answerItems[self.page] = self.listenNewModel.subjectList[self.page]
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self.voicePlayer.playerEnd()
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NotificationCenter.default.post(name: NextLession_Noti, object: nil)
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self.voicePlayer.playerEnd()
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return
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}
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}
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}
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}
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}
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case .fail:
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UIView.animate(withDuration: 0.4) {
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tempSubV?.img_state.alpha = 1
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}completion: { _ in
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DispatchQueue.main.asyncAfter(deadline: .now()+3) {
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// self.setAnswerStackView()
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}
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}
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case .none:
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break
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}
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}
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}
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extension HomeListenFight_lesson_4_VC:UICollectionViewDelegate{
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}
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extension HomeListenFight_lesson_4_VC:UICollectionViewDelegateFlowLayout{
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func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, referenceSizeForHeaderInSection section: Int) -> CGSize {
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return CGSize.zero
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}
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}
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extension HomeListenFight_lesson_4_VC:UICollectionViewDataSource{
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func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell {
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let cell = collectionView.dequeueReusableCell(withReuseIdentifier: "_ListenFight_lesson_4_CCell", for: indexPath) as! ListenFight_lesson_4_CCell
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cell.backgroundColor = .clear
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cell.contentView.backgroundColor = .clear
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cell.indexPath = indexPath
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cell.playAtIndex {[weak self] index in
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guard let weakSelf = self else { return }
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weakSelf.viewModel.selectIndex.accept(index)
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UIView.animate(withDuration: 0.5) {
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weakSelf.collectionView.snp.remakeConstraints { make in
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make.left.equalTo(76)
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make.top.equalTo(weakSelf.view.safeAreaLayoutGuide.snp.top).offset(0)
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make.width.equalTo(JQ_ScreenW - 164 * 2)
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make.bottom.equalToSuperview()
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}
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weakSelf.view.layoutIfNeeded()
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}completion: { _ in
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weakSelf.setAnswerStackView()
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}
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}
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let m = filterItems[indexPath.section][indexPath.row]
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if indexPath == answerIndex{
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UIView.animate(withDuration: 0.4, delay: 0, usingSpringWithDamping: 0.4, initialSpringVelocity: 0.4,options: .layoutSubviews) {
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cell.img_state.alpha = 1
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cell.img_state.transform = .init(scaleX: 1.0, y: 1.0)
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}
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}else{
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cell.img_state.alpha = 0
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cell.img_state.transform = .init(scaleX: 0.1, y: 0.1)
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}
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if indexPath.row == 1{
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cell.btn_handle.setImage(UIImage(named: "icon_answer"), for: .normal)
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cell.view_handle.isHidden = true
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}else{
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cell.btn_handle.setImage(UIImage(named: "icon_question"), for: .normal)
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cell.view_handle.isHidden = true
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}
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//问题
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if filterItems[indexPath.section][indexPath.row].isQuestion == 0{
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cell.view_handle.isHidden = true
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}else{
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cell.view_handle.isHidden = false
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}
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cell.setModel(m)
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if answerIndexs.count == 0 && indexPath.section == 1{
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cell.view_handle.backgroundColor = .gray.withAlphaComponent(0.5)
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cell.btn_play.isEnabled = false
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}else{
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cell.view_handle.backgroundColor = UIColor(hexString: "#41A2EB")
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cell.btn_play.isEnabled = true
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}
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return cell
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}
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func collectionView(_ collectionView: UICollectionView, viewForSupplementaryElementOfKind kind: String, at indexPath: IndexPath) -> UICollectionReusableView {
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let reusableView = collectionView.dequeueReusableSupplementaryView(ofKind: kind, withReuseIdentifier: "header", for: indexPath)
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return reusableView
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}
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func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
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return filterItems[section].count
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}
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func numberOfSections(in collectionView: UICollectionView) -> Int {
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return filterItems.count
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}
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}
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extension HomeListenFight_lesson_4_VC:VoicePlayerDelegate{
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func playComplete() {
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self.view.isUserInteractionEnabled = true
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}
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func playing() {
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self.view.isUserInteractionEnabled = false
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}
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}
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