JSJP_Student/jiaPei/Modules/HomePageModule/ViewModel/HomePage/RQHomePageSubjectOneOrFourViewModel.m

//
//  RQHomePageSubjectOneOrFourViewModel.m
//  JSJP
//
//  Created by 张嵘 on 2021/7/29.
//

#import "RQHomePageSubjectOneOrFourViewModel.h"
#import "LightingAndSoundVC.h"

@interface RQHomePageOneOrFourItemModel ()
@property (nonatomic, readwrite, copy) NSString *titleStr;
@property (nonatomic, readwrite, copy) NSString *iconImgStr;
@end

@implementation RQHomePageOneOrFourItemModel
- (instancetype)initWithTitleStr:(NSString *)titleStr iconImgStr:(NSString *)iconImgStr {
    if (self = [super init]) {
        self.titleStr = titleStr;
        self.iconImgStr = iconImgStr;
    }
    return self;
}
@end

@interface RQHomePageSubjectOneOrFourViewModel ()
@property (nonatomic, readwrite, assign) RQHomePageCarType homePageCarType;
@property (nonatomic, readwrite, assign) RQHomePageSubjectType homePageSubjectType;
@property (nonatomic, readwrite, strong) RQTreeListModel *treeListModel;
@property (nonatomic, readwrite, strong) NSMutableArray *mutableArrr;
@property (nonatomic, readwrite, copy) NSString *subjectStr;

@property (nonatomic, readwrite, strong) RQCommonGroupViewModel *group;
@property (nonatomic, readwrite, strong) RQCommonGroupViewModel *group0;
@property (nonatomic, readwrite, strong) RQCommonGroupViewModel *group1;
@property (nonatomic, readwrite, strong) RQCommonGroupViewModel *group2;

@property (nonatomic, readwrite, strong) RQCommonGroupViewModel *group3;
@property (nonatomic, readwrite, strong) RQCommonGroupViewModel *group4;
@property (nonatomic, readwrite, strong) RQCommonGroupViewModel *group5;

///
@property (nonatomic, readwrite, strong) RQCommonGroupViewModel *groupSubject3Module;
/// 驾驶方法
@property (nonatomic, readwrite, strong) RQCommonGroupViewModel *groupDriveMethods;
/// 交管12123服务
@property (nonatomic, readwrite, strong) RQCommonGroupViewModel *group12123;
/// 考场视频
@property (nonatomic, readwrite, strong) RQCommonGroupViewModel *groupKaoChang;


@property (nonatomic, readwrite, copy) NSArray *subjectOneOrFourSectionZeroArr;
@property (nonatomic, readwrite, copy) NSArray *subjectOneOrFourSectionZeroBigModelArr;
@property (nonatomic, readwrite, copy) NSArray *subjectOneOrFourSectionZeroSmallModelArr;

@property (nonatomic, readwrite, copy) NSArray *subjectOneOrFourSectionOneArr;

@property (nonatomic, readwrite, copy) NSArray *leftTitleArr;
@property (nonatomic, readwrite, copy) NSArray *rightTitleArr;

@end

@implementation RQHomePageSubjectOneOrFourViewModel
#pragma mark - Public Method
- (instancetype)initWithServices:(id<RQViewModelServices>)services params:(NSDictionary *)params {
    if (self = [super initWithServices:services params:params]) {
        self.homePageCarType = [params[RQHomePageCarTypeKey] integerValue];
        self.homePageSubjectType = [params[RQHomePageSubjectTypeKey] integerValue];
    }
    return self;
}

- (void)initialize {
    [super initialize];
    
    self.title = @"";
    /// 隐藏导航栏的细线
    self.prefersNavigationBarBottomLineHidden = YES;
    ///配置数据
    [self rq_configureData];
}

#pragma mark - PrivateMethod
- (void)rq_configureData {
    @weakify(self)
    
    RAC(self, dataSource) = [RACSignal
                             combineLatest:@[RACObserve(RQ_COMMON_MANAGER, treeListArr),RACObserve(RQ_COMMON_MANAGER, dspListArr), [RACObserve(RQ_VIP_Module, videoVipModel) distinctUntilChanged], [RACObserve(RQ_USER_MANAGER, currentUser) distinctUntilChanged]]
                             reduce:^(NSArray *treeListModelArr, NSArray *dspListModelArr, RQVideoVipModel *videoVipModel, RQUserModel *currentUser) {
        @strongify(self)
        
        ///    第一组
        RQHomeSubPageVideoHeaderGroupViewModel *group3 = [self group3WithTreeListModelArr:treeListModelArr];
        self.group3 = group3;
        
        ///    第二组
        RQHomeSubPageVideoHeaderGroupViewModel *group4 = [self group4WithDspListModelArr:dspListModelArr];
        self.group4 = group4;
        
        if (RQArrayIsEmpty(treeListModelArr)) {
            return (self.homePageSubjectType == RQHomePageSubjectType_SubjectTwo)? (RQArrayIsEmpty(dspListModelArr)? @[self.group, self.group12123] : @[self.group, self.group12123, group4]) : ((self.homePageSubjectType == RQHomePageSubjectType_SubjectThree)? (RQArrayIsEmpty(dspListModelArr)? @[self.group, self.groupKaoChang, self.groupSubject3Module, self.groupDriveMethods, self.group12123] : @[self.group, self.groupKaoChang, self.groupSubject3Module, self.groupDriveMethods, self.group12123, group4]) : @[self.group, self.group0, self.group1, self.group2]);
        } else {
            if (self.homePageSubjectType == RQHomePageSubjectType_SubjectTwo) {
                return RQArrayIsEmpty(group3.itemViewModels)? (RQArrayIsEmpty(group4.itemViewModels)? @[self.group, self.group0, self.group12123] : @[self.group, self.group0, self.group12123, group4]) : (RQArrayIsEmpty(group4.itemViewModels)? @[self.group, self.group0, self.group12123, group3] : @[self.group, self.group0, self.group12123, group3, group4]);
            } else if (self.homePageSubjectType == RQHomePageSubjectType_SubjectThree) {
                return RQArrayIsEmpty(group4.itemViewModels)? @[self.group, self.groupKaoChang, self.groupSubject3Module, self.group0, self.groupDriveMethods, self.group12123] : @[self.group, self.groupKaoChang, self.groupSubject3Module, self.group0, self.groupDriveMethods, self.group12123, group4];
            } else {
                return [RQ_YDTQuestion_Module.isZhiGeZheng isEqualToString:@"YES"]? @[self.group, self.group0, self.group1, self.group12123] : ( RQArrayIsEmpty(group3.itemViewModels)? @[self.group, self.group0, self.group1, self.group2] : @[self.group, self.group0, self.group1, self.group2, group3]);
            }
        }
    }];
}

- (void)dataDealWithDataArr:(NSArray *)dataArr completion:(void (^)(NSArray *arr))completion {
    if (dataArr.count > 0) {
        for (id value in dataArr) {
            if ([value isKindOfClass:[NSArray class]]) {
                [self dataDealWithDataArr:value completion:completion];
                break;
            } else {
                completion(dataArr);
                break;
            }
        }
    } else {
        completion(dataArr);
    }
}

- (NSArray *)dataSourceWithItems:(NSArray *)items treeListModel:(RQTreeListModel *)treeListModel section:(NSInteger)section {
    WeakSelf(weakSelf)
    NSArray *viewModels = [items.rac_sequence map:^(VideosItem *videosItem) {
        videosItem.subject = weakSelf.homePageSubjectType;
        RQHomeSubPageVideoItemViewModel *homeSubPageVideoItemViewModel = [[RQHomeSubPageVideoItemViewModel alloc] initWithVideosItem:videosItem];
        CGFloat cellWidth = (RQ_SCREEN_WIDTH - (16  * 3)) / 2.f;
        homeSubPageVideoItemViewModel.itemSize = CGSizeMake(cellWidth, cellWidth * (122.f / 167.f));
        homeSubPageVideoItemViewModel.operation = ^{
            RQVideoDetailViewModel *videoDetailViewModel = [[RQVideoDetailViewModel alloc] initWithServices:RQ_APPDELEGATE.services params:@{
                RQViewModelUtilKey          : treeListModel,
                RQVideoItemIndexKey         : @(0),
                RQVideoItemIndexPathKey     : [NSIndexPath indexPathForRow:[items indexOfObject:videosItem] inSection:section],
                RQHomePageSubjectTypeKey    : @(weakSelf.homePageSubjectType),
            }];
            if ([RQ_Video_Module isCanWatchWithVideosItem:videosItem]) {
                [RQ_APPDELEGATE.services pushViewModel:videoDetailViewModel animated:YES];
            } 
        };
        return homeSubPageVideoItemViewModel;
    }].array;
    
    return viewModels ?: @[];
}

- (void)navPushHideTabbarToVC:(UIViewController *)vc {
    vc.hidesBottomBarWhenPushed = YES;
    [RQControllerHelper.currentViewController.navigationController qmui_pushViewController:vc animated:YES completion:nil];
    vc.hidesBottomBarWhenPushed = NO;
}

- (RQCommonGroupViewModel *)group {
    if (!_group) {
        _group = [RQCommonGroupViewModel groupViewModel];
        _group.itemViewModels = @[[[RQHomePageADItemViewModel alloc] initWithHomePageSubjectType:self.homePageSubjectType]];
    }
    return _group;
}

///
- (RQCommonGroupViewModel *)group0 {
    if (!_group0) {
        _group0 = [RQCommonGroupViewModel groupViewModel];
        if (self.homePageSubjectType == RQHomePageSubjectType_SubjectThree ||  self.homePageSubjectType == RQHomePageSubjectType_SubjectTwo) {
            _group0.headerHeight = 10.f;
            _group0.footerHeight = 10.f;
            _group0.itemViewModels = @[];
        } else {
            [_group0 setCustomStyleWithRQCommonGroupModel:^(RQCommonGroupModel *groupModel) {
                groupModel.headerHeight =  CGFLOAT_MIN;
                groupModel.footerHeight = 16.f;
                groupModel.footerBgColor = RQ_MAIN_BACKGROUNDCOLOR;
            }];
            _group0.itemViewModels = self.subjectOneOrFourSectionZeroArr;
        }
    }
    return _group0;
}

- (RQCommonGroupViewModel *)group1 {
    if (!_group1) {
        _group1 = [RQHomePageSectionOneGroupViewModel groupViewModel];
        _group1.itemViewModels = self.subjectOneOrFourSectionOneArr;
    }
    return _group1;
}

- (RQCommonGroupViewModel *)group2 {
    if (!_group2) {
        _group2 = [RQHomePageSectionTwoGroupViewModel groupViewModel];
        RQHomePageSimulationExamItemViewModel *homePageSimulationExamItemViewModel = [[RQHomePageSimulationExamItemViewModel alloc] initWithRQHomePageCarType:self.homePageCarType homePageSubjectType:self.homePageSubjectType];
        _group2.itemViewModels = @[homePageSimulationExamItemViewModel];
    }
    return _group2;
}

- (RQHomeSubPageVideoHeaderGroupViewModel *)group3WithTreeListModelArr:(NSArray *)treeListModelArr {
    ///    第一组
    RQHomeSubPageVideoHeaderGroupViewModel *group3 = [RQHomeSubPageVideoHeaderGroupViewModel groupViewModel];
    group3.header = (self.homePageSubjectType == RQHomePageSubjectType_SubjectThree ||  self.homePageSubjectType == RQHomePageSubjectType_SubjectTwo)? @"基础操作视频" : ((self.homePageSubjectType == RQHomePageSubjectType_SubjectFour)? @"科目四视频教程" :  @"科目一视频教程");
    
    __block NSInteger scrollItemSection;
    NSArray *arr = [[treeListModelArr.rac_sequence filter:^BOOL(RQTreeListModel *treeListModel) {
        return [treeListModel.typeName isEqualToString:self.subjectStr];
    }].array.rac_sequence map:^id _Nullable(RQTreeListModel *treeListModel) {
        self.treeListModel = treeListModel;
        group3.treeListModel = treeListModel;
        group3.homePageSubjectType = self.homePageSubjectType;
        return [treeListModel.children.rac_sequence map:^id _Nullable(ChildrenItem *childrenItem) {
            NSInteger section = [treeListModel.children indexOfObject:childrenItem];
            if (childrenItem.videos.count > 0) {
                return [self dataSourceWithItems:childrenItem.videos treeListModel:treeListModel section:section];
            } else {
                if ([childrenItem.typeName isEqualToString:@"基础操作"]) {
                    return [childrenItem.children.rac_sequence map:^id _Nullable(ChildrenItem *childrenItemA) {
                        group3.mySection = section;
                        return [self dataSourceWithItems:childrenItemA.videos treeListModel:treeListModel section:section];
                    }].array;
                } else {
                    scrollItemSection = section;
                    NSArray *arrr = [childrenItem.children.rac_sequence map:^id _Nullable(ChildrenItem *childrenItemA) {
                        if (childrenItemA.videos.count > 0) {
                            return childrenItemA;
                        } else {
                            return nil;
                        }
                    }].array;
                    [self.mutableArrr addObjectsFromArray:arrr];
                    return nil;
                }
            }
        }].array;
    }].array;
    
    [self dataDealWithDataArr:arr completion:^(NSArray *arr) {
        group3.itemViewModels = arr;
    }];
    
    RQHomeSubPageVideoScrollItemViewModel *homeSubPageVideoScrollItemViewModel = [[RQHomeSubPageVideoScrollItemViewModel alloc] initWithChildrenItemArr:self.mutableArrr.copy treeListModel:self.treeListModel homePageSubjectType:self.homePageSubjectType section:scrollItemSection];
    
    if (self.homePageSubjectType == RQHomePageSubjectType_SubjectThree ||  self.homePageSubjectType == RQHomePageSubjectType_SubjectTwo) {
        self.group0.itemViewModels = @[homeSubPageVideoScrollItemViewModel];
    }
    
    return group3;
}

- (RQHomeSubPageVideoHeaderGroupViewModel *)group4WithDspListModelArr:(NSArray *)dspListModelArr {
    @weakify(self)
    ///    第二组
    RQHomeSubPageVideoHeaderGroupViewModel *group4 = [RQHomeSubPageVideoHeaderGroupViewModel groupViewModel];
    group4.header = @"短视频";
    self.group3.footerHeight = (self.homePageSubjectType == RQHomePageSubjectType_SubjectThree ||  self.homePageSubjectType == RQHomePageSubjectType_SubjectTwo)? ((dspListModelArr.count > 0)? 10 : CGFLOAT_MIN) : CGFLOAT_MIN;
    if (dspListModelArr.count >= 6) {
        group4.footerHeight = 48.f;
        group4.footer = @"查看更多 >";
        dspListModelArr = [dspListModelArr subarrayWithRange:NSMakeRange(0, 6)];
    }
    NSArray *viewModels = [dspListModelArr.rac_sequence map:^(VideosItem *videosItem) {
        RQHomeSubPageVideoItemViewModel *homeSubPageVideoItemViewModel = [[RQHomeSubPageVideoItemViewModel alloc] initWithVideosItem:videosItem];
        homeSubPageVideoItemViewModel.operation = ^{
            @strongify(self)
            RQDspVideoDetailViewModel *viewModel = [[RQDspVideoDetailViewModel alloc] initWithServices:self.services params:@{
                RQViewCommonValueKey: [NSIndexPath indexPathForRow:[dspListModelArr indexOfObject:videosItem] inSection:0],
            }];
            [self.services pushViewModel:viewModel animated:YES];
        };
        return homeSubPageVideoItemViewModel;
    }].array;
    
    group4.itemViewModels = (self.homePageSubjectType == RQHomePageSubjectType_SubjectThree ||  self.homePageSubjectType == RQHomePageSubjectType_SubjectTwo)? viewModels
    : @[];
    
    
    return group4;
}

/// 科目三---灯光操作/语音模拟
- (RQCommonGroupViewModel *)group5 {
    if (!_group5) {
        _group5 = [RQCommonGroupViewModel groupViewModel];
        _group5.headerHeight = 10.f;
        _group5.headerHeight = 10.f;
        RQHomeSubPageNormalItemViewModel *item0 = [[RQHomeSubPageNormalItemViewModel alloc] init];
        item0.icon = @"subject3_light_ico";
        item0.title = @"灯光操作";
        item0.itemSize = CGSizeMake(RQ_SCREEN_WIDTH / 2.f - 8.f, 54.f);
        item0.operation = ^{
            LightingAndSoundVC *VC = [[LightingAndSoundVC alloc] init];
            VC.styleTag = 4;
            [self navPushHideTabbarToVC:VC];
        };
        item0.bottomLineHide = YES;
        
        RQHomeSubPageNormalItemViewModel *item1 = [[RQHomeSubPageNormalItemViewModel alloc] init];
        item1.icon = @"subject3_voice_icon";
        item1.title = @"语音模拟";
        item1.itemSize = CGSizeMake(RQ_SCREEN_WIDTH / 2.f - 8.f, 54.f);
        item1.bottomLineHide = YES;
        item1.operation = ^{
            LightingAndSoundVC *VC = [[LightingAndSoundVC alloc] init];
            VC.styleTag = 5;
            [self navPushHideTabbarToVC:VC];
        };
        _group5.itemViewModels = @[item0, item1];
    }
    return _group5;
}

- (RQCommonGroupViewModel *)group12123 {
    if (!_group12123) {
        _group12123 = [RQCommonGroupViewModel groupViewModel];
        RQHomePageJiaoGuan12123ItemViewModel *homePageJiaoGuan12123ItemViewModel = [[RQHomePageJiaoGuan12123ItemViewModel alloc] init];
        _group12123.itemViewModels = @[homePageJiaoGuan12123ItemViewModel];
        _group12123.headerHeight = [RQ_YDTQuestion_Module.isZhiGeZheng isEqualToString:@"YES"]? 10.f : 0.f;
        _group12123.footerHeight = 10.f;
    }
    return _group12123;
}

- (RQCommonGroupViewModel *)groupDriveMethods {
    if (!_groupDriveMethods) {
        _groupDriveMethods = [RQCommonGroupViewModel groupViewModel];
        RQHomePageDriveMethodItemViewModel *homePageDriveMethodItemViewModel = [[RQHomePageDriveMethodItemViewModel alloc] init];
        _groupDriveMethods.itemViewModels = @[homePageDriveMethodItemViewModel];
        _groupDriveMethods.footerHeight = 10.f;
    }
    return _groupDriveMethods;
}

- (RQCommonGroupViewModel *)groupSubject3Module {
    if (!_groupSubject3Module) {
        _groupSubject3Module = [RQCommonGroupViewModel groupViewModel];
        RQHomePageSubjectModuleItemViewModel *homePageSubjectModuleItemViewModel = [[RQHomePageSubjectModuleItemViewModel alloc] init];
        _groupSubject3Module.itemViewModels = @[homePageSubjectModuleItemViewModel];
    }
    return _groupSubject3Module;
}

- (RQCommonGroupViewModel *)groupKaoChang {
    if (!_groupKaoChang) {
        _groupKaoChang = [RQCommonGroupViewModel groupViewModel];
    }

    
    [_groupKaoChang setCustomStyleWithRQCommonGroupModel:^(RQCommonGroupModel *groupModel) {
#if defined(DEBUG)||defined(_DEBUG)
        groupModel.footerHeight = 20.f;
#else
        groupModel.footerHeight = [RQ_COMMON_MANAGER.JSJP_APP_KAOCHANG_OPEN_ARR containsObject:RQ_USER_MANAGER.currentUser.city]? 20.f : CGFLOAT_MIN;
#endif
        groupModel.footerBgColor = UIColor.whiteColor;
    }];
    RQTeachSchoolVideoItemViewModel *teachSchoolVideoItemViewModel = [[RQTeachSchoolVideoItemViewModel alloc] init];
#if defined(DEBUG)||defined(_DEBUG)
    _groupKaoChang.itemViewModels = @[teachSchoolVideoItemViewModel];
#else
    _groupKaoChang.itemViewModels = [RQ_COMMON_MANAGER.JSJP_APP_KAOCHANG_OPEN_ARR containsObject:RQ_USER_MANAGER.currentUser.city]? @[teachSchoolVideoItemViewModel] : @[];
#endif
    return _groupKaoChang;
}

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

- (NSString *)subjectStr {
    return (self.homePageSubjectType == RQHomePageSubjectType_SubjectFour)? @"科目四" : ((self.homePageSubjectType == RQHomePageSubjectType_SubjectThree)? @"科目三" : (self.homePageSubjectType == RQHomePageSubjectType_SubjectTwo)? @"科目二" : @"科目一");
}

- (NSArray *)subjectOneOrFourSectionZeroArr {
    return [self.subjectOneOrFourSectionZeroBigModelArr.rac_sequence.signal map:^id _Nullable(RQHomePageOneOrFourItemModel *homePageOneOrFourItemModel) {
        RQHomePageOneOrFourBigItemViewModel *itemViewModel = [[RQHomePageOneOrFourBigItemViewModel alloc] initWithRQHomePageCarType:self.homePageCarType homePageSubjectType:self.homePageSubjectType homePageOneOrFourItemModel:homePageOneOrFourItemModel];
        itemViewModel.isLeft = [self.leftTitleArr containsObject:itemViewModel.title];
        return itemViewModel;
    }].toArray;
}

- (NSArray *)subjectOneOrFourSectionOneArr {
    return [self.subjectOneOrFourSectionZeroSmallModelArr.rac_sequence.signal map:^id _Nullable(RQHomePageOneOrFourItemModel *homePageOneOrFourItemModel) {
        RQHomePageOneOrFourSmallItemViewModel *itemViewModel = [[RQHomePageOneOrFourSmallItemViewModel alloc] initWithRQHomePageCarType:self.homePageCarType homePageSubjectType:self.homePageSubjectType homePageOneOrFourItemModel:homePageOneOrFourItemModel];
        itemViewModel.isLeft = [self.leftTitleArr containsObject:itemViewModel.title];
        return itemViewModel;
    }].toArray;
}

- (NSArray *)subjectOneOrFourSectionZeroBigModelArr {
    return @[
        [[RQHomePageOneOrFourItemModel alloc] initWithTitleStr:@"模拟考试" iconImgStr:@"模拟考试"],
        [[RQHomePageOneOrFourItemModel alloc] initWithTitleStr:@"顺序练习" iconImgStr:@"顺序练习"],
    ];
}

- (NSArray *)subjectOneOrFourSectionZeroSmallModelArr {
    return [RQ_YDTQuestion_Module.isZhiGeZheng isEqualToString:@"YES"]?
    @[
        [[RQHomePageOneOrFourItemModel alloc] initWithTitleStr:@"专项练习" iconImgStr:@"专项练习"],
        [[RQHomePageOneOrFourItemModel alloc] initWithTitleStr:@"错题收藏" iconImgStr:@"错题收藏"],
    ] :
    (
     @[
        [[RQHomePageOneOrFourItemModel alloc] initWithTitleStr:@"VIP课程" iconImgStr:(self.homePageSubjectType == RQHomePageSubjectType_SubjectOne)? @"科一VIP" : @"科四VIP"],
        [[RQHomePageOneOrFourItemModel alloc] initWithTitleStr:@"精选500题" iconImgStr:@"精选500题"],
        [[RQHomePageOneOrFourItemModel alloc] initWithTitleStr:@"新规秘卷" iconImgStr:@"新规秘卷"],
        [[RQHomePageOneOrFourItemModel alloc] initWithTitleStr:@"专项练习" iconImgStr:@"专项练习"],
        [[RQHomePageOneOrFourItemModel alloc] initWithTitleStr:@"真实考场" iconImgStr:@"真实考场"],
        [[RQHomePageOneOrFourItemModel alloc] initWithTitleStr:@"错题收藏" iconImgStr:@"错题收藏"],
    ]
     );
}

- (NSArray *)leftTitleArr {
    return @[@"模拟考试",@"VIP课程",@"新规秘卷",@"真实考场"];
}

- (NSArray *)rightTitleArr {
    return @[@"顺序练习",@"精选500题",@"专项练习",@"错题收藏"];
}
@end