//
//  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) 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];
}

#pragma mark - PrivateMethods
/// 初始化
- (void)rq_setup {
    if (self.viewModel.homeSubPageType == RQHomeSubPageType_WrongTopicAndCollection) {
        self.number = self.viewModel.number;
        self.questionArr = [NSMutableArray arrayWithArray:self.viewModel.questionArr];
    } else if (self.viewModel.homeSubPageType == RQHomeSubPageType_MockExamination  && self.viewModel.questionArr) {
        self.questionArr = [NSMutableArray arrayWithArray:self.viewModel.questionArr];
    }
    
    ///获取数据
    if (self.questionArr.count==0) {
//        self.number = [[[NSUserDefaults standardUserDefaults] objectForKey:@"QUESTIONNUM"]intValue];
        self.number = 0;
        if (self.number!=0){
            NSLog(@"已自动回到上次答题位置");
        }
        [self changeCityQuestion];
    } else {
        [self creatCoverVC];
        [self creatToolsBar];
    }
    
    /// 答题结果
    [[[RQNotificationCenter rac_addObserverForName:RQAnswerResultsNotification object:nil] deliverOnMainThread] subscribeNext:^(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
                            [self jumpNextQuestion];
                        }
                    }
                } else {
                
                }
                if (self.viewModel.exerciseType != RQExerciseType_Test && self.viewModel.exerciseType != RQExerciseType_Exam) {
                    _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_ALERTVIEW_MANAGER 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;
                    [[RQ_HTTP_Service queryAddWrongRecordWithQuestionId:exerciseModel._id carType:notifiCarType subject:notifiSubjectType] subscribeNext:^(id  _Nullable x) {
                        [RQ_SDJK_DB_MANAGER addWrongRecordWithRQWrongModel:wrongModel];
                        NSLog(@"%@",x);
                    }];
                }
                if (self.viewModel.exerciseType != RQExerciseType_Test && self.viewModel.exerciseType != RQExerciseType_Exam) {
                    _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_ALERTVIEW_MANAGER 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 {
    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 {
    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) {
        [self jumpLastQuestion];
        return [RACSignal empty];
    }];
    testQuestionsViewModel.nextQuestionCommand = [[RACCommand alloc] initWithSignalBlock:^RACSignal * _Nonnull(id  _Nullable input) {
        [self jumpNextQuestion];
        return [RACSignal empty];
    }];
    testQuestionsViewModel.showCatalogueCommand = [[RACCommand alloc] initWithSignalBlock:^RACSignal * _Nonnull(id  _Nullable input) {
        [self showCatalogue];
        return [RACSignal empty];
    }];
    RQTestQuestionsViewController *vc = [[RQTestQuestionsViewController alloc] initWithViewModel:testQuestionsViewModel];
    return vc;
}

///  根据车型取题
- (void)changeCityQuestion {
    
    
    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 searchExamRecord]; //顺序练习
    
    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;
//    dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
//        [self.dbQueue inDatabase:^(FMDatabase *db) {
//            BOOL issecect =   [db executeUpdate:@"INSERT INTO dt_practice_record (course,mode,cert_type,question_id,user_answer,RIGHT,more_types) VALUES (1,1,1,?,?,?)",
//                               [NSNumber numberWithInteger:exerciseModel._id],
//                               exerciseModel.userAnswer,
//                               exerciseModel.answer];
//            if (issecect) {
//                NSLog(@"____________插入成功%ld",(long)exerciseModel._id);
//            }
//        }];
//    });
}

- (void)jumpNextQuestion {
    
    if (self.number + 1 >= self.questionArr.count) {
        return;
    }
    self.number += 1;
    [self.coverVC setController:[self creatSubVC] animated:YES isAbove:NO];
    if (self.viewModel.exerciseType != RQExerciseType_Test && self.viewModel.exerciseType != RQExerciseType_Exam) {
        [self.view bringSubviewToFront:self.exerciseToolBarView];
    } else {
        [self.view bringSubviewToFront:self.handInThePaperView];
    }
}

- (void)jumpLastQuestion{
    if (self.number == 0) {
        return;
    }
    self.number -= 1;
    [self.coverVC setController:[self creatSubVC] animated:YES isAbove:YES];
    if (self.viewModel.exerciseType != RQExerciseType_Test && self.viewModel.exerciseType != RQExerciseType_Exam) {
        [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) {
        [self.view bringSubviewToFront:self.exerciseToolBarView];
    } else {
        [self.view bringSubviewToFront:self.handInThePaperView];
    }
}

- (void)creatToolsBar {
    if (self.viewModel.exerciseType != RQExerciseType_Test && self.viewModel.exerciseType != RQExerciseType_Exam) {
        [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, 50));
        }];
    }
}

- (void)showCatalogue  {
    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) {
        [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) {
        @weakify(self)
        _exerciseToolBarView = [RQExerciseToolBarView exerciseToolBarView];
        [RACObserve(self, number) subscribeNext:^(id  _Nullable x) {
            _exerciseToolBarView.totalNumberOfQuestionsLabel.text = [NSString stringWithFormat:@"%ld/%lu",[x integerValue] + 1,(unsigned long)self.questionArr.count];
        }];
        
        [_exerciseToolBarView.lastQuestionView setTapActionWithBlock:^(UITapGestureRecognizer *tap) {
            [self jumpLastQuestion];
        }];
        [_exerciseToolBarView.nextQuestionView setTapActionWithBlock:^(UITapGestureRecognizer *tap) {
            [self jumpNextQuestion];
        }];
        [_exerciseToolBarView.totalNumberOfQuestionsView setTapActionWithBlock:^(UITapGestureRecognizer *tap) {
            @strongify(self)
            [self showCatalogue];
        }];
        
        [_exerciseToolBarView.officialInterpretationView setTapActionWithBlock:^(UITapGestureRecognizer *tap) {
            RQExerciseModel *exerciseModel = self.questionArr[self.number];
            if (RQ_Exercise_Module.isAutoRead) RQ_Exercise_Module.isAutoRead = NO;
            [RQ_ALERTVIEW_MANAGER rq_showOfficialInterpretationAlertWithMessage:exerciseModel.explain_js mp3Url:exerciseModel.explainjsmp3];
        }];
        
    }
    return _exerciseToolBarView;
}

- (RQHandInThePaperView *)handInThePaperView {
    if (!_handInThePaperView) {
        _handInThePaperView  = [RQHandInThePaperView handInThePaperView];
        [_handInThePaperView.handInThePaperBtn setTapActionWithBlock:^(UITapGestureRecognizer *tap) {
            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];
        }];
    }
    return _handInThePaperView;
}

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

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