//
//  RQExerciseSubViewController.m
//  SDJK
//
//  Created by 张嵘 on 2021/8/12.
//

#import "RQExerciseSubViewController.h"
#import "HWPanModal.h"

@interface RQExerciseSubViewController () <DZMCoverControllerDelegate>
/// viewModel
@property (nonatomic, readonly, strong) RQExerciseSubViewModel *viewModel;
@property (nonatomic, copy) void(^scrollCallback)(UIScrollView *scrollView);

@property (nonatomic, readwrite, weak) DZMCoverController *coverVC;
@property (nonatomic, readwrite, assign) NSInteger firstNum;///再次进来的第一题

//@property (nonatomic, readwrite, retain) FMDatabase *db;
@property (nonatomic, readwrite, retain) FMDatabaseQueue *dbQueue;

@property (nonatomic, readwrite, strong) RQExerciseToolBarView *exerciseToolBarView;
@property (nonatomic, readwrite, strong) RQErrorExerciseToolBarView *errorExerciseToolBarView;
@property (nonatomic, readwrite, strong) RQHandInThePaperView *handInThePaperView;

@property (nonatomic, readwrite, strong) NSMutableArray *correctArr;
@property (nonatomic, readwrite, strong) NSMutableArray *errorArr;


@end

@implementation RQExerciseSubViewController
@dynamic viewModel;

#pragma mark - SystemMethod
- (void)viewDidLoad {
    [super viewDidLoad];
    /// 初始化
    [self rq_setup];
}

- (void)viewWillDisappear:(BOOL)animated {
    [super viewWillDisappear:animated];
//    int popNum = _firstNum<self.questionArr.count-1 ?_firstNum+1:(int)self.questionArr.count-1;
//    [[NSUserDefaults standardUserDefaults] setObject:[NSNumber numberWithInt:popNum] forKey:@"QUESTIONNUM"];
//    [[NSUserDefaults standardUserDefaults] synchronize];
}



- (void)dealloc {
    [RQ_Exercise_Module cancleAutoReadQuestion];
    [RQNotificationCenter removeObserver:self name:RQAnswerResultsNotification object:nil];
}

- (void)updateQuestionArr {
    [self.view removeAllSubviews];
    [self rq_setup];
}

#pragma mark - PrivateMethods
/// 初始化
- (void)rq_setup {
    @weakify(self)
    if (self.viewModel.homeSubPageType == RQHomeSubPageType_WrongTopicAndCollection) {
        [self getQuestionArrayWithComplete:^(NSArray *getQuestionArr) {
            self.questionArr = getQuestionArr.mutableCopy;
            dispatch_async(dispatch_get_main_queue(), ^{
                [self creatCoverVC];
                [self creatToolsBar];
            });
        }];
        /// 错题·收藏题的随机练习和背题模式得单独对数组进行处理
        self.number = self.viewModel.number;
        
        [[[RQNotificationCenter rac_addObserverForName:RQCancelCollectNotification object:nil] takeUntil:self.rac_willDeallocSignal] subscribeNext:^(NSNotification * note) {
            @strongify(self);
            RQExerciseModel *exerciseModel = note.userInfo[RQCancelCollectExerciseModelKey];
            [[self mutableArrayValueForKey:@"questionArr"] removeObject:exerciseModel];
            [self.coverVC.view removeFromSuperview];
            if ([self.errorArr containsObject:exerciseModel]) {
                [self.errorArr removeObject:exerciseModel];
            } else if ([self.correctArr containsObject:exerciseModel]) {
                [self.correctArr removeObject:exerciseModel];
            }
            
            if (self.questionArr.count == 0) {
                self.number = 0;
                _exerciseToolBarView.errorOptionNumLabel.text = @"0";
                _exerciseToolBarView.correctOptionNumLabel.text = @"0";
            } else {
                self.number = (self.questionArr.count == 1)? 0 : ((self.number == 0)? 0 : self.number - 1);
                [self creatCoverVC];
                [self.view bringSubviewToFront:self.exerciseToolBarView];
                _exerciseToolBarView.errorOptionNumLabel.text = [NSString stringWithFormat:@"%lu",(unsigned long)self.errorArr.count];
                _exerciseToolBarView.correctOptionNumLabel.text = [NSString stringWithFormat:@"%lu",(unsigned long)self.correctArr.count];
            }
        }];
        
    } /*else if (self.viewModel.homeSubPageType == RQHomeSubPageType_MockExamination  && self.viewModel.questionArr) {
        self.questionArr = [NSMutableArray arrayWithArray:self.viewModel.questionArr];
        [self creatCoverVC];
        [self creatToolsBar];
    }*/ else {
        if (RQObjectIsNil(self.viewModel.questionArr)) {
            ///获取数据
            if (self.questionArr.count==0) {
                self.number = 0;
                [self changeCityQuestion];
            } else {
                self.number = 0;
                [self creatCoverVC];
                [self creatToolsBar];
            }
        } else {
            if (self.viewModel.questionArr.count > 0) {
                self.questionArr = [NSMutableArray arrayWithArray:self.viewModel.questionArr];
                self.number = 0;
                [self creatCoverVC];
                [self creatToolsBar];
            } else {
                ///获取数据
                if (self.questionArr.count==0) {
                    self.number = 0;
                    [self changeCityQuestion];
                } else {
                    self.number = 0;
                    [self creatCoverVC];
                    [self creatToolsBar];
                }
            }
        }
        
        
    }
    /// 答题结果
    [RQNotificationCenter addObserver:self selector:@selector(dealWithAnswerResults:) name:RQAnswerResultsNotification object:nil];
}

- (void)getQuestionArrayWithComplete:(VoidBlock_id)complete {
    @weakify(self)
    switch (self.viewModel.homeSubPageType) {
        case RQHomeSubPageType_WrongTopicAndCollection: {
            if (self.viewModel.homeSubEditListType == RQHomeSubEditListType_WrongTopic) {
                NSArray *questionIdArr = [RQ_SDJK_DB_MANAGER queryWrongModelQuestionIdArrWithSubjectType:self.viewModel.homePageSubjectType];
                [RQ_QUESTION_DB_MANAGER getQuestionsWithQuestionIdArr:questionIdArr complete:^(NSArray *modelArray) {
                    @strongify(self)
                    if (self.viewModel.exerciseType == RQExerciseType_Random) {
                        complete([NSMutableArray arrayWithArray:[modelArray rq_randomArray]]);
                    } else if (self.viewModel.exerciseType == RQExerciseType_Recitation) {
                        complete([modelArray.rac_sequence.signal map:^id _Nullable(RQExerciseModel *exerciseModel) {
                            exerciseModel.userAnswer = exerciseModel.answer;
                            return exerciseModel;
                        }].toArray.mutableCopy);
                    } else {
                        complete(modelArray.mutableCopy);
                    }
                }];
            } else if (self.viewModel.homeSubEditListType == RQHomeSubEditListType_Collection) {
                NSArray *questionIdArr = [RQ_SDJK_DB_MANAGER queryCollectionModelQuestionIdArrWithSubjectType:self.viewModel.homePageSubjectType];
                [RQ_QUESTION_DB_MANAGER getQuestionsWithQuestionIdArr:questionIdArr complete:^(NSArray *modelArray) {
                    @strongify(self)
                    if (self.viewModel.exerciseType == RQExerciseType_Random) {
                        complete([NSMutableArray arrayWithArray:[modelArray rq_randomArray]]);
                    } else if (self.viewModel.exerciseType == RQExerciseType_Recitation) {
                        complete([modelArray.rac_sequence.signal map:^id _Nullable(RQExerciseModel *exerciseModel) {
                            exerciseModel.userAnswer = exerciseModel.answer;
                            return exerciseModel;
                        }].toArray.mutableCopy);
                    } else {
                        complete(modelArray.mutableCopy);
                    }
                }];
            }
            break;
        }
            
        default:
            break;
    }
}

- (void)dealWithAnswerResults:(NSNotification *)note {
    RQExerciseModel *exerciseModel = note.userInfo[RQAnswerResultsKey];
    RQHomePageCarType notifiCarType = [note.userInfo[RQHomePageCarTypeKey] integerValue];
    RQHomePageSubjectType notifiSubjectType = [note.userInfo[RQHomePageSubjectTypeKey] integerValue];
    RQExerciseDoType exerciseDoType = [note.userInfo[RQExerciseDoTypeKey] integerValue];
    
    if (notifiCarType != self.viewModel.homePageCarType || notifiSubjectType != self.viewModel.homePageSubjectType) {
        NSLog(@"重复推送");
        return;
    }
    
    [self saveTheAnswerRecordActionWithRQExerciseModel:exerciseModel];
    switch (exerciseModel.answerResultsType) {
        case RQAnswerResultsType_Correct: {
            if (![self.correctArr containsObject:exerciseModel]) {
                if (self.viewModel.exerciseType != RQExerciseType_Recitation) {
                    [self.correctArr addObject:exerciseModel];
                    if (exerciseDoType == RQExerciseDoType_Default && !RQ_Exercise_Module.isAutoRead) {
                        /// 非自动读题 做对自动跳下一题
                        /// 延时
                        if (RQ_Exercise_Module.isRightAutoJumpToNext) {
                            [[[RACSignal createSignal:^RACDisposable *(id<RACSubscriber> subscriber) {
                                [subscriber sendNext:@"延时0.5秒"];
                                return nil;
                            }] delay:.5f] subscribeNext:^(id x) {
                                [self jumpNextQuestion];
                                NSLog(@"-->%@",x);
                            }];
                        }
                    }
                }
            } else {
            
            }
            if (self.viewModel.exerciseType != RQExerciseType_Test && self.viewModel.exerciseType != RQExerciseType_Exam) {
                if (self.viewModel.homeSubEditListType == RQHomeSubEditListType_WrongTopic) {
                    _errorExerciseToolBarView.correctOptionNumLabel.text = [NSString stringWithFormat:@"%lu",(unsigned long)self.correctArr.count];
                } else {
                    _exerciseToolBarView.correctOptionNumLabel.text = [NSString stringWithFormat:@"%lu",(unsigned long)self.correctArr.count];
                }
            }
            if (RQ_Exercise_Module.isAutoRead) {
                if (!exerciseModel.isAuto) {
                    ///自动读题模式下： 当前题目结束自动读题 2秒后自动跳到下一题
                    //延时
                    [[[RACSignal createSignal:^RACDisposable *(id<RACSubscriber> subscriber) {
                        [subscriber sendNext:@"延时2秒"];
                        return nil;
                    }] delay:2] subscribeNext:^(id x) {
                        [self jumpNextQuestion];
                        NSLog(@"-->%@",x);
                    }];
                } else {
                    /// 自动读题模式下： 当前题目正在自动读题 暂不自动跳到下一题
                    NSLog(@"自动读题模式下： 当前题目正在自动读题 暂不自动跳到下一题");
                }
                
            }
        }
            break;
        case RQAnswerResultsType_Error: {
            if ([self.errorArr indexOfObject:exerciseModel] == NSNotFound && ![self.errorArr containsObject:exerciseModel]) {
                [_errorArr addObject:exerciseModel];
                if (self.viewModel.exerciseType != RQExerciseType_Recitation && self.viewModel.exerciseType != RQExerciseType_Test && self.viewModel.exerciseType != RQExerciseType_Exam) {
                    [RQ_Exercise_Module rq_showSkillExplanationAlertWithMessage:exerciseModel.explain_jq skillkeyword:exerciseModel.skillkeyword explainGifUrl:exerciseModel.explain_gif mp3Url:exerciseModel.explain_mp3 completeBlock:nil];
                }
                RQWrongModel *wrongModel = [[RQWrongModel alloc] init];
                wrongModel.questionId = exerciseModel._id==0?exerciseModel.idYdt:exerciseModel._id;
                wrongModel.km = RQ_COMMON_MANAGER.subjectStr;
                wrongModel.createTime = [NSDate rq_currentTimeSSSInterval];
                wrongModel.userId = RQ_USER_MANAGER.currentUserId;
//                [[RQ_HTTP_Service queryAddWrongRecordWithQuestionId:exerciseModel._id carType:notifiCarType subject:notifiSubjectType] subscribeNext:^(id  _Nullable x) {
//                    [RQ_SDJK_DB_MANAGER addWrongRecordWithRQWrongModel:wrongModel];
//                    [RQ_SDJK_DB_MANAGER getAllWrongModelsCount];
//                    NSLog(@"%@",x);
//                }];
                [RQ_SDJK_DB_MANAGER addWrongRecordWithRQWrongModel:wrongModel];
                [RQ_SDJK_DB_MANAGER getAllWrongModelsCount];
            }
            if (self.viewModel.exerciseType != RQExerciseType_Test && self.viewModel.exerciseType != RQExerciseType_Exam) {
                if (self.viewModel.homeSubEditListType == RQHomeSubEditListType_WrongTopic) {
                    _errorExerciseToolBarView.errorOptionNumLabel.text = [NSString stringWithFormat:@"%lu",(unsigned long)self.errorArr.count];
                } else {
                    _exerciseToolBarView.errorOptionNumLabel.text = [NSString stringWithFormat:@"%lu",(unsigned long)self.errorArr.count];
                }
            }
            
        }
            break;
            
        default:
            break;
    }
    
    switch (exerciseDoType) {
        case RQExerciseDoType_Default: {
            
            break;
        }
        case RQExerciseDoType_Auto: {
            
            break;
        }
        case RQExerciseDoType_SkillExplanation: {
            [RQ_Exercise_Module rq_showSkillExplanationAlertWithMessage:exerciseModel.explain_jq skillkeyword:exerciseModel.skillkeyword explainGifUrl:exerciseModel.explain_gif mp3Url:exerciseModel.explain_mp3 completeBlock:nil];
            break;
        }
        case RQExerciseDoType_ReadAndAnswer: {
//                [RQ_MUSIC_MANAGER rq_resetStreamerWithURLString:exerciseModel.explainjsmp3];
            break;
        }
            
        default:
            break;
    }
}


- (void)creatCoverVC {
    if (self.questionArr.count <= 0) {
        return;
    }
    
    if (self.number > self.questionArr.count) {
        return;
    }
    
    DZMCoverController *coverVC = [[DZMCoverController alloc] init];
    coverVC.delegate = self;
    [self.view addSubview:coverVC.view];
    [self addChildViewController:coverVC];
    self.coverVC = coverVC;
    [self.coverVC setController:[self creatSubVC]];
}


- (RQTestQuestionsViewController *)creatSubVC {
    @weakify(self)
    RQExerciseModel *exerciseModel = self.questionArr[self.number];
    exerciseModel.num = self.number;
    exerciseModel.allNum = self.questionArr.count;
    exerciseModel.isShowSkillExplanation = NO;
    RQTestQuestionsViewModel *testQuestionsViewModel = [[RQTestQuestionsViewModel alloc] initWithServices:self.viewModel.services params:@{
        RQViewModelUtilKey      :   exerciseModel,
        RQExerciseTypeKey       :   @(self.viewModel.exerciseType),
        RQHomePageCarTypeKey    :   @(self.viewModel.homePageCarType),
        RQHomePageSubjectTypeKey:   @(self.viewModel.homePageSubjectType),
    }];
    
    testQuestionsViewModel.lastQuestionCommand = [[RACCommand alloc] initWithSignalBlock:^RACSignal * _Nonnull(id  _Nullable input) {
        @strongify(self)
        [self jumpLastQuestion];
        return [RACSignal empty];
    }];
    testQuestionsViewModel.nextQuestionCommand = [[RACCommand alloc] initWithSignalBlock:^RACSignal * _Nonnull(id  _Nullable input) {
        @strongify(self)
        [self jumpNextQuestion];
        return [RACSignal empty];
    }];
    testQuestionsViewModel.showCatalogueCommand = [[RACCommand alloc] initWithSignalBlock:^RACSignal * _Nonnull(id  _Nullable input) {
        @strongify(self)
        [self showCatalogue];
        return [RACSignal empty];
    }];
    RQTestQuestionsViewController *vc = [[RQTestQuestionsViewController alloc] initWithViewModel:testQuestionsViewModel];
    __weak typeof(vc) weakController = vc;
    return weakController;
}

///  根据车型取题
- (void)changeCityQuestion {
    
    if (self.viewModel.homeSubPageType == RQHomeSubPageType_MockExamination &&
        self.viewModel.exerciseType == RQExerciseType_Exam) { //模拟考从网络获取考题
        @weakify(self)
        ///  默认为轿车 cart,bus,truck
        NSString *carTypeStr = @"cart";
        switch (self.viewModel.homePageCarType) {
            case RQHomePageCarType_Car:
                carTypeStr = @"cart";
                break;
            case RQHomePageCarType_Bus:
                carTypeStr = @"bus";
                break;
            case RQHomePageCarType_Truck:
                carTypeStr = @"truck";
                break;
            case RQHomePageCarType_Motorcycle:
                carTypeStr = @"mtc";
                break;
                
            default:
                break;
        }
        ///  默认科目一
        NSString *subjectTypeStr = @"1";
        switch (self.viewModel.homePageSubjectType) {
            case RQHomePageSubjectType_SubjectOne:
                subjectTypeStr = @"1";
                break;
            case RQHomePageSubjectType_SubjectTwo:
                subjectTypeStr = @"2";
                break;
            case RQHomePageSubjectType_SubjectThree:
                subjectTypeStr = @"3";
                break;
            case RQHomePageSubjectType_SubjectFour:
                subjectTypeStr = @"4";
                break;
            default:
                break;
        }
        [[[RQ_HTTP_Service getSelectTestK14QuestionInfoList:carTypeStr subject:subjectTypeStr] takeUntil:self.rac_willDeallocSignal] subscribeNext:^(NSArray *array) {
            //获取考题
            @strongify(self)
            self.questionArr = array.mutableCopy;
            [self setup_dataarray];
        } error:^(NSError * _Nullable error) {
        }];
        return;
    }
    self.questionArr = [RQ_QUESTION_DB_MANAGER getQuestionWithCarType:self.viewModel.homePageCarType subject:self.viewModel.homePageSubjectType pageType:self.viewModel.homeSubPageType name:self.viewModel.titleStr exerciseType:self.viewModel.exerciseType].mutableCopy;
    [self setup_dataarray];
}

- (void)setup_dataarray{
    NSString *titleStr = [self.viewModel.title componentsSeparatedByString:@"/"].lastObject;
    RQHistoryModel *history = [RQ_SDJK_DB_MANAGER queryHistoryModelWithCarType:self.viewModel.homePageCarType subjectType:self.viewModel.homePageSubjectType homeSubPageTyp:self.viewModel.homeSubPageType titleStr:titleStr];
    if (!RQObjectIsNil(history)) {
        NSInteger historyIndex = [[self.viewModel.questionArr.rac_sequence.signal map:^id _Nullable(RQExerciseModel *exerciseModel) {
            return @(exerciseModel._id);
        }].toArray indexOfObject:@(history.questionId)] + 1;
        if (historyIndex > 1) {
            self.number = historyIndex;
        }
    }
//    if (arr && arr.count > 0) {
//        NSInteger questionId = [arr.firstObject intValue];
//        NSArray *arr1 = [self.questionArr.rac_sequence filter:^BOOL(RQExerciseModel *exerciseModel) {
//            return exerciseModel._id == questionId;
//        }].array;
//        if (arr1 && arr1.count > 0) {
//            RQExerciseModel *exerciseModel = (RQExerciseModel *)arr1.firstObject;
//            NSInteger historyNum = [self.questionArr indexOfObject:exerciseModel];
//            self.number = historyNum;
//        }
//    }
    
//    [self searchExamRecord]; //顺序练习
    
//    if (self.number > 0) {
//        [NSObject rq_showAlertViewWithTitle:@"温馨提示" message:[NSString stringWithFormat:@"检测到您上次做到第%ld题，是否跳转？",self.number] confirmTitle:@"确定" cancelTitle:@"取消" confirmAction:^{
//            @strongify(self)
//            [self jumpQuestionWithIndex:self.number];
//        } cancelAction:nil];
//    }
    
    if (self.questionArr.count > 0) {
        [self creatCoverVC];
        [self creatToolsBar];
    }
}

///  查看答题记录
- (void)searchExamRecord {
//    FMResultSet *RightresultSet  =  [_db executeQuery:@"select * from dt_practice_record where course = 1 and mode = 1 and cert_type = 1"];
//    // 逐行读取数据
//    while ( [ RightresultSet next ] )
//    {
//        NSInteger ID = [RightresultSet intForColumn:@"_id"];
//        for (RQExerciseModel *item in self.questionArr) {
//            if (item._id == ID) {
//                item.answer = [RightresultSet stringForColumn:@"answer"];
//                if ([item.userAnswer isEqualToString:item.answer]) {
//                    item.answerResultsType=1;//答对
//                }else{
//                    item.answerResultsType=2;//答错
//                }
//            }
//        }
//        
//    }
}

///  保存更新答题记录 ，如果没有打完自动跳转到下一题 ，model：1顺序2随机3专项4答对5打错6未答7收藏8模拟9考试纪录10章节   . */
- (void)saveTheAnswerRecordActionWithRQExerciseModel:(RQExerciseModel *_Nullable)exerciseModel {
    /*
     *自动跳转到下一题
     */
    
    _firstNum = self.number;
    
    NSString *seque_issue_name = @"";
    NSString *class_issue_name = @"";
    NSString *place_issue_name = @"";
    NSString *excell_issue_name = @"";
    NSString *titleStr = [self.viewModel.title componentsSeparatedByString:@"/"].lastObject;
    
    switch (self.viewModel.homeSubPageType) {
        case RQHomeSubPageType_SequentialPractice:
            seque_issue_name = titleStr;
            break;
        case RQHomeSubPageType_LocalTopics:
            place_issue_name = titleStr;
            break;
        case RQHomeSubPageType_ClassificationExercise:
            class_issue_name = titleStr;
            break;
        case RQHomeSubPageType_SelectedTestQuestions:
            excell_issue_name = titleStr;
            break;
            
        default:
            break;
    }
    
    RQHistoryModel *historyModel = [[RQHistoryModel alloc] init];
    historyModel.questionId = exerciseModel._id;
    historyModel.userId = RQ_USER_MANAGER.currentUserId;
    historyModel.km = [RQ_COMMON_MANAGER getSubjectTypeStrWithSubjectType:self.viewModel.homePageSubjectType];
    historyModel.carType = [RQ_COMMON_MANAGER getCarTypeStrWithCarType:self.viewModel.homePageCarType];
    historyModel.seque_issue_name = seque_issue_name;
    historyModel.place_issue_name = place_issue_name;
    historyModel.class_issue_name = class_issue_name;
    historyModel.excell_issue_name = excell_issue_name;
    
    [RQ_SDJK_DB_MANAGER addHistoryRecordWithRQHistoryModel:historyModel];
}

- (void)jumpNextQuestion {
    
    if (self.number + 1 >= self.questionArr.count) {
        return;
    }
    self.number += 1;
    NSLog(@"$$$-下一页:%zd",self.number);
    [self.coverVC setController:[self creatSubVC] animated:YES isAbove:NO];
    if (self.viewModel.exerciseType != RQExerciseType_Test && self.viewModel.exerciseType != RQExerciseType_Exam) {
        if (self.viewModel.homeSubEditListType == RQHomeSubEditListType_WrongTopic) {
            [self.view bringSubviewToFront:self.errorExerciseToolBarView];
        } else {
            [self.view bringSubviewToFront:self.exerciseToolBarView];
        }
    } else {
        [self.view bringSubviewToFront:self.handInThePaperView];
    }
}

- (void)jumpLastQuestion{
    
    if (self.number == 0) {
        return;
    }
    self.number -= 1;
    NSLog(@"$$$-上一页:%zd",self.number);
    [self.coverVC setController:[self creatSubVC] animated:YES isAbove:YES];
    if (self.viewModel.exerciseType != RQExerciseType_Test && self.viewModel.exerciseType != RQExerciseType_Exam) {
        if (self.viewModel.homeSubEditListType == RQHomeSubEditListType_WrongTopic) {
            [self.view bringSubviewToFront:self.errorExerciseToolBarView];
        } else {
            [self.view bringSubviewToFront:self.exerciseToolBarView];
        }
    } else {
        [self.view bringSubviewToFront:self.handInThePaperView];
    }
}


- (void)jumpQuestionWithIndex:(NSUInteger)index {
    self.number = (int)index;
    [self.coverVC setController:[self creatSubVC] animated:NO isAbove:NO];
    if (self.viewModel.exerciseType != RQExerciseType_Test && self.viewModel.exerciseType != RQExerciseType_Exam) {
        if (self.viewModel.homeSubEditListType == RQHomeSubEditListType_WrongTopic) {
            [self.view bringSubviewToFront:self.errorExerciseToolBarView];
        } else {
            [self.view bringSubviewToFront:self.exerciseToolBarView];
        }
    } else {
        [self.view bringSubviewToFront:self.handInThePaperView];
    }
}

- (void)creatToolsBar {
    if (self.viewModel.exerciseType != RQExerciseType_Test && self.viewModel.exerciseType != RQExerciseType_Exam) {
        if (self.viewModel.homeSubEditListType == RQHomeSubEditListType_WrongTopic) {
            [self.view addSubview:self.errorExerciseToolBarView];
            [_errorExerciseToolBarView mas_makeConstraints:^(MASConstraintMaker *make) {
                make.centerX.mas_equalTo(self.view);
                make.bottom.mas_equalTo(self.view).mas_offset(-(RQ_APPLICATION_SAFEAREA_BOTTOM_HEIGHT + RQ_APPLICATION_NAV_BAR_HEIGHT));
                make.size.mas_equalTo(CGSizeMake(RQ_SCREEN_WIDTH, 50));
            }];
        } else {
            [self.view addSubview:self.exerciseToolBarView];
            [_exerciseToolBarView mas_makeConstraints:^(MASConstraintMaker *make) {
                make.centerX.mas_equalTo(self.view);
                make.bottom.mas_equalTo(self.view).mas_offset(-(RQ_APPLICATION_SAFEAREA_BOTTOM_HEIGHT + RQ_APPLICATION_NAV_BAR_HEIGHT));
                make.size.mas_equalTo(CGSizeMake(RQ_SCREEN_WIDTH, 50));
            }];
        }
    } else {
        [self.view addSubview:self.handInThePaperView];
        [_handInThePaperView mas_makeConstraints:^(MASConstraintMaker *make) {
            make.centerX.mas_equalTo(self.view);
            make.bottom.mas_equalTo(self.view).mas_offset(-(RQ_APPLICATION_SAFEAREA_BOTTOM_HEIGHT + RQ_APPLICATION_NAV_BAR_HEIGHT));
            make.size.mas_equalTo(CGSizeMake(RQ_SCREEN_WIDTH, 8.f + RQ_FIT_HORIZONTAL(54.f) + 8.f + 50.f + 8.f));
        }];
    }
}

- (void)showCatalogue  {
    @weakify(self)
    if (self.questionArr.count == 0) {
        return;
    }
    RQCatalogueViewModel *catalogueViewModel = [[RQCatalogueViewModel alloc] initWithServices:self.viewModel.services params:@{
        RQViewModelIDKey : @(self.number),
        RQViewModelUtilKey : self.questionArr,
        RQViewCommonValueKey : @(self.correctArr.count),
        RQViewModelRequestKey : @(self.errorArr.count),
    }];
    RQCatalogueViewController *catalogueViewController = [[RQCatalogueViewController alloc] initWithViewModel:catalogueViewModel];
    [catalogueViewController initCompletionWithSelectIndexBlock:^(NSInteger index) {
        @strongify(self)
        [self jumpQuestionWithIndex:index];
    }];
    [self presentPanModal:catalogueViewController];
    

}

#pragma mark - DZMCoverControllerDelegate
/// 切换结果
- (void)coverController:(DZMCoverController *)coverController currentController:(UIViewController *)currentController finish:(BOOL)isFinish {
    if (!isFinish) { // 切换失败
//        RQTestQuestionsViewController *vc = (RQTestQuestionsViewController *)currentController;
    }
}

/// 上一个控制器
- (UIViewController *)coverController:(DZMCoverController *)coverController getAboveControllerWithCurrentController:(UIViewController *)currentController {
    if (self.number == 0) {
        return nil;
    }
    self.number -= 1;
    return [self creatSubVC];
}

/// 下一个控制器
- (UIViewController *)coverController:(DZMCoverController *)coverController getBelowControllerWithCurrentController:(UIViewController *)currentController {
    if (self.number==self.questionArr.count-1) {
        return nil;
    }
    self.number += 1;
    return [self creatSubVC];
}



#pragma mark - UITableViewDataSource, UITableViewDelegate
- (void)scrollViewDidScroll:(UIScrollView *)scrollView {
    !self.scrollCallback ?: self.scrollCallback(scrollView);
}

#pragma mark - JXPagingViewListViewDelegate
- (UIView *)listView {
    return self.view;
}

- (UIScrollView *)listScrollView {
    return self.tableView;
}

- (void)listViewDidScrollCallback:(void (^)(UIScrollView *))callback {
    self.scrollCallback = callback;
}

#pragma mark - LazyLoad
- (NSMutableArray *)questionArr {
    if (!_questionArr) {
        _questionArr = @[].mutableCopy;
    }
    return _questionArr;
}


- (RQExerciseToolBarView *)exerciseToolBarView {
    if (!_exerciseToolBarView) {
        _exerciseToolBarView = [RQExerciseToolBarView exerciseToolBarView];
        @weakify(self,_exerciseToolBarView);
//        [RACObserve(self, number) subscribeNext:^(id  _Nullable x) {
//            @strongify(self,_exerciseToolBarView)
//            _exerciseToolBarView.totalNumberOfQuestionsLabel.text = [NSString stringWithFormat:@"%ld/%lu",[x integerValue] + 1,(unsigned long)self.questionArr.count];
//        }];
        
        RAC(_exerciseToolBarView.totalNumberOfQuestionsLabel, text) = [RACSignal combineLatest:@[RACObserve(self, number), RACObserve(self, questionArr)] reduce:^id (NSNumber *num, NSArray *selectArr){
            @strongify(self)
            return [NSString stringWithFormat:@"%ld/%lu",(self.questionArr.count == 0)? 0 : [num integerValue] + 1,(unsigned long)self.questionArr.count];
        }];

        [_exerciseToolBarView.lastQuestionView setTapActionWithBlock:^(UITapGestureRecognizer *tap) {
            @strongify(self)
            _exerciseToolBarView.lastQuestionView.userInteractionEnabled = NO;
            [self jumpLastQuestion];
            dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(.6f *NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
                _exerciseToolBarView.lastQuestionView.userInteractionEnabled = YES;
            });
            
        }];
        [_exerciseToolBarView.nextQuestionView setTapActionWithBlock:^(UITapGestureRecognizer *tap) {
            @strongify(self)
            _exerciseToolBarView.nextQuestionView.userInteractionEnabled = NO;
            [self jumpNextQuestion];
            dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(.6f *NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
                _exerciseToolBarView.nextQuestionView.userInteractionEnabled = YES;
            });
        }];
        [_exerciseToolBarView.totalNumberOfQuestionsView setTapActionWithBlock:^(UITapGestureRecognizer *tap) {
            @strongify(self)
            [self showCatalogue];
        }];

        [_exerciseToolBarView.officialInterpretationView setTapActionWithBlock:^(UITapGestureRecognizer *tap) {
            @strongify(self)
            if (self.questionArr.count == 0) {
                return;
            }
            RQExerciseModel *exerciseModel = self.questionArr[self.number];
            if (RQ_Exercise_Module.isAutoRead) RQ_Exercise_Module.isAutoRead = NO;
            [RQ_Exercise_Module rq_showOfficialInterpretationAlertWithMessage:exerciseModel.explain_js mp3Url:exerciseModel.explainjsmp3];
        }];
        
    }
    return _exerciseToolBarView;
}

- (RQErrorExerciseToolBarView *)errorExerciseToolBarView {
    if (!_errorExerciseToolBarView) {
        _errorExerciseToolBarView = [RQErrorExerciseToolBarView errorExerciseToolBarView];
        @weakify(self);
        RAC(_errorExerciseToolBarView.totalNumberOfQuestionsLabel, text) = [RACSignal combineLatest:@[RACObserve(self, number), RACObserve(self, questionArr)] reduce:^id (NSNumber *num, NSArray *selectArr){
            @strongify(self)
            return [NSString stringWithFormat:@"%ld/%lu",(self.questionArr.count == 0)? 0 : [num integerValue] + 1,(unsigned long)self.questionArr.count];
        }];
        
//        [RACObserve(self, number) subscribeNext:^(id  _Nullable x) {
//            @strongify(self,_errorExerciseToolBarView)
//            _errorExerciseToolBarView.totalNumberOfQuestionsLabel.text = [NSString stringWithFormat:@"%ld/%lu",(self.questionArr.count == 0)? 0 : [x integerValue] + 1,(unsigned long)self.questionArr.count];
//        }];
        
        [_errorExerciseToolBarView.deleteView setTapActionWithBlock:^(UITapGestureRecognizer *tap) {
            @strongify(self)
            if (self.questionArr.count == 0) {
                return;
            }
            
            RQExerciseModel *exerciseModel = self.questionArr[self.number];
//            [[RQ_HTTP_Service queryDeleteWrongRecordWithQuestionId:[NSString qmui_stringWithNSInteger:exerciseModel._id]] subscribeNext:^(id  _Nullable x) {
//                @strongify(self)
//                [RQ_SDJK_DB_MANAGER deleteWrongRecordWithQuestionId:exerciseModel._id];
//                [[self mutableArrayValueForKey:@"questionArr"] removeObject:exerciseModel];
//                [MBProgressHUD rq_showTips:@"删除成功"];
//                [self.coverVC.view removeFromSuperview];
//                [RQ_SDJK_DB_MANAGER getAllWrongModelsCount];
//                if ([self.errorArr containsObject:exerciseModel]) {
//                    [self.errorArr removeObject:exerciseModel];
//                } else if ([self.correctArr containsObject:exerciseModel]) {
//                    [self.correctArr removeObject:exerciseModel];
//                }
//
//                if (self.questionArr.count == 0) {
//                    self.number = 0;
//                    _errorExerciseToolBarView.errorOptionNumLabel.text = @"0";
//                    _errorExerciseToolBarView.correctOptionNumLabel.text = @"0";
//                } else {
//                    self.number = (self.questionArr.count == 1)? 0 : ((self.number == 0)? 0 : self.number - 1);
//                    [self creatCoverVC];
//                    [self.view bringSubviewToFront:self.errorExerciseToolBarView];
//                    _errorExerciseToolBarView.errorOptionNumLabel.text = [NSString stringWithFormat:@"%lu",(unsigned long)self.errorArr.count];
//                    _errorExerciseToolBarView.correctOptionNumLabel.text = [NSString stringWithFormat:@"%lu",(unsigned long)self.correctArr.count];
//                }
//            } error:^(NSError * _Nullable error) {
//                [MBProgressHUD rq_showErrorTips:error];
//            }];
            BOOL isDelete = [RQ_SDJK_DB_MANAGER deleteWrongRecordWithQuestionId:exerciseModel._id];
            if (isDelete) {
                [[self mutableArrayValueForKey:@"questionArr"] removeObject:exerciseModel];
                [MBProgressHUD rq_showTips:@"删除成功"];
                [self.coverVC.view removeFromSuperview];
                [RQ_SDJK_DB_MANAGER getAllWrongModelsCount];
                if ([self.errorArr containsObject:exerciseModel]) {
                    [self.errorArr removeObject:exerciseModel];
                } else if ([self.correctArr containsObject:exerciseModel]) {
                    [self.correctArr removeObject:exerciseModel];
                }
                
                if (self.questionArr.count == 0) {
                    self.number = 0;
                    self.errorExerciseToolBarView.errorOptionNumLabel.text = @"0";
                    self.errorExerciseToolBarView.correctOptionNumLabel.text = @"0";
                } else {
                    self.number = (self.questionArr.count == 1)? 0 : ((self.number == 0)? 0 : self.number - 1);
                    [self creatCoverVC];
                    [self.view bringSubviewToFront:self.errorExerciseToolBarView];
                    self.errorExerciseToolBarView.errorOptionNumLabel.text = [NSString stringWithFormat:@"%lu",(unsigned long)self.errorArr.count];
                    self.errorExerciseToolBarView.correctOptionNumLabel.text = [NSString stringWithFormat:@"%lu",(unsigned long)self.correctArr.count];
                }
            } else {
                [MBProgressHUD rq_showTips:@"删除失败"];
            }
            
        }];
        
        [_errorExerciseToolBarView.totalNumberOfQuestionsView setTapActionWithBlock:^(UITapGestureRecognizer *tap) {
            @strongify(self)
            [self showCatalogue];
        }];

        [_errorExerciseToolBarView.officialInterpretationView setTapActionWithBlock:^(UITapGestureRecognizer *tap) {
            @strongify(self)
            if (self.questionArr.count == 0) {
                return;
            }
            RQExerciseModel *exerciseModel = self.questionArr[self.number];
            if (RQ_Exercise_Module.isAutoRead) RQ_Exercise_Module.isAutoRead = NO;
            [RQ_Exercise_Module rq_showOfficialInterpretationAlertWithMessage:exerciseModel.explain_js mp3Url:exerciseModel.explainjsmp3];
        }];
    }
    return _errorExerciseToolBarView;
}

- (RQHandInThePaperView *)handInThePaperView {
    if (!_handInThePaperView) {
        @weakify(self)
        _handInThePaperView  = [RQHandInThePaperView handInThePaperView];
        [_handInThePaperView.handInThePaperBtn setTapActionWithBlock:^(UITapGestureRecognizer *tap) {
            @strongify(self)
            NSInteger score = (self.viewModel.homePageSubjectType == RQHomePageSubjectType_SubjectOne && (self.viewModel.homePageCarType == RQHomePageCarType_Car || self.viewModel.homePageCarType == RQHomePageCarType_Bus || self.viewModel.homePageCarType == RQHomePageCarType_Truck))? self.correctArr.count : self.correctArr.count * 2;
            RQTestResultsViewModel *testResultsViewModel = [[RQTestResultsViewModel alloc] initWithServices:self.viewModel.services params:@{
                RQHomePageCarTypeKey        :       @(self.viewModel.homePageCarType),
                RQHomePageSubjectTypeKey    :       @(self.viewModel.homePageSubjectType),
                RQHomeSubPageTypeKey        :       @(self.viewModel.homeSubPageType),
                RQExerciseTypeKey           :       @(self.viewModel.exerciseType),
                RQViewModelIDKey            :       @(score),
                RQViewCommonValueKey        :       @(self.count),
                RQViewModelUtilKey          :       self.questionArr,
            }];
            
            [self.viewModel.services pushViewModel:testResultsViewModel animated:YES];
        }];
        
        [_handInThePaperView.lastQuestionBtn setTapActionWithBlock:^(UITapGestureRecognizer *tap) {
            @strongify(self)
            _handInThePaperView.lastQuestionBtn.enabled = NO;
            [self jumpLastQuestion];
            dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(.6f *NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
                _handInThePaperView.lastQuestionBtn.enabled = YES;
            });
        }];
        
        [_handInThePaperView.nextQuestionBtn setTapActionWithBlock:^(UITapGestureRecognizer *tap) {
            @strongify(self)
            _handInThePaperView.nextQuestionBtn.enabled = NO;
            [self jumpNextQuestion];
            dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(.6f *NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
                _handInThePaperView.nextQuestionBtn.enabled = YES;
            });
        }];
        
        [_handInThePaperView.totalNumberOfQuestionsBtn setTapActionWithBlock:^(UITapGestureRecognizer *tap) {
            @strongify(self)
            [self showCatalogue];
        }];
        
        RAC(_handInThePaperView.totalNumberOfQuestionsBtn.titleLabel, text) = [RACSignal combineLatest:@[RACObserve(self, number), RACObserve(self, questionArr)] reduce:^id (NSNumber *num, NSArray *selectArr){
            @strongify(self)
            [self.handInThePaperView.totalNumberOfQuestionsBtn setTitleNormal:[NSString stringWithFormat:@"%ld/%lu",(self.questionArr.count == 0)? 0 : [num integerValue] + 1,(unsigned long)self.questionArr.count]];
            return [NSString stringWithFormat:@"%ld/%lu",(self.questionArr.count == 0)? 0 : [num integerValue] + 1,(unsigned long)self.questionArr.count];
        }];
    }
    return _handInThePaperView;
}

- (NSMutableArray *)correctArr {
    if (!_correctArr) {
        _correctArr = @[].mutableCopy;
    }
    return _correctArr;
}

- (NSMutableArray *)errorArr {
    if (!_errorArr) {
        _errorArr = @[].mutableCopy;
    }
    return _errorArr;
}

@end