SDJK_iOS/SDJK/Modules/HomePageModule/ViewModel/顺序练习·分类练习·地方专题·精选考题/RQHomeSubPageSortViewModel.m

//
//  RQHomeSubPageSortViewModel.m
//  SDJK
//
//  Created by 张嵘 on 2021/8/5.
//

#import "RQHomeSubPageSortViewModel.h"

@interface RQHomeSubPageSortViewModel ()
/// homePageCarType
@property (nonatomic, readwrite, assign) RQHomePageCarType homePageCarType;
/// homePageSubjectType
@property (nonatomic, readwrite, assign) RQHomePageSubjectType homePageSubjectType;
/// homeSubPageType
@property (nonatomic, readwrite, assign) RQHomeSubPageType homeSubPageType;
/// groupDicArr
@property (nonatomic, readwrite, copy) NSArray *groupDicArr;


@end

@implementation RQHomeSubPageSortViewModel
#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];
        self.homeSubPageType = [params[RQHomeSubPageTypeKey] integerValue];

    }
    return self;
}

- (void)initialize {
    [super initialize];
    /// 配置标题
    [self rq_configureTitle];
    /// 配置数据
    [self rq_configureData];
}


#pragma mark - PrivateMethod
- (void)rq_configureTitle {
    [[RACSignal combineLatest:@[RACObserve(self, homePageCarType), RACObserve(self, homePageSubjectType), RACObserve(self, homeSubPageType)]
                            reduce:^id(NSNumber *homePageCarType, NSNumber *homePageSubjectType,  NSNumber *homeSubPageType){
        NSString *homePageCarTypeStr = @"";
        
        switch (homePageCarType.integerValue) {
            case RQHomePageCarType_Car:
                homePageCarTypeStr = @"轿车(C1/C2/C3)";
                break;
            case RQHomePageCarType_Bus:
                homePageCarTypeStr = @"客车(A1/A3/B1)";
                break;
            case RQHomePageCarType_Truck:
                homePageCarTypeStr = @"货车(A2/B2)";
                break;
            case RQHomePageCarType_Motorcycle:
                homePageCarTypeStr = @"摩托车(D/E/F)";
                break;
                
            default:
                break;
        }
        
        NSString *homePageSubjectTypeStr = @"";
        
        switch (homePageSubjectType.integerValue) {
            case RQHomePageSubjectType_SubjectOne:
                homePageSubjectTypeStr = @"科目一";
                break;
            case RQHomePageSubjectType_SubjectTwo:
                homePageSubjectTypeStr = @"科目二";
                break;
            case RQHomePageSubjectType_SubjectThree:
                homePageSubjectTypeStr = @"科目三";
                break;
            case RQHomePageSubjectType_SubjectFour:
                homePageSubjectTypeStr = @"科目四";
                break;
                
            default:
                break;
        }
        NSString *homeSubPageTypeStr = (homeSubPageType.integerValue == RQHomeSubPageType_ClassificationExercise)? @"分类练习" : @"精选考题";
        return [NSString stringWithFormat:@"%@/%@/%@",homePageCarTypeStr,homePageSubjectTypeStr,homeSubPageTypeStr];
    }] subscribeNext:^(NSString *titleStr) {
        self.title = titleStr;
    }];
}

- (void)rq_configureData {
    @weakify(self);
    ///    第零组
    RQCommonGroupViewModel *group = [RQCommonGroupViewModel groupViewModel];
    group.headerHeight = CGFLOAT_MIN;
    group.footerHeight = CGFLOAT_MIN;
    
    RQCommonGroupViewModel *group0 = [RQCommonGroupViewModel groupViewModel];
    group0.headerHeight = 30.f;
    group0.footerHeight = CGFLOAT_MIN;
    group0.header = @"温馨提示";
    
    
    
    NSArray *columnArr = columnArr = [RQ_QUESTION_DB_MANAGER getColumnWithCarType:self.homePageCarType subject:self.homePageSubjectType pageType:self.homeSubPageType];
    
    if (self.homeSubPageType == RQHomeSubPageType_ClassificationExercise) {
        
        group0.itemViewModels = [@[@"1、分类练习，学员可重点学习自己不懂的题目。 \n2、建议学员直接看软件必考题技巧，快速学习。"].rac_sequence.signal map:^id _Nullable(NSString *title) {
            RQCommonCollecttionItemViewModel *itemViewModel = [[RQCommonCollecttionItemViewModel alloc] init];
            itemViewModel.title = title;
            itemViewModel.itemSize = CGSizeMake(RQ_SCREEN_WIDTH - 32.f, [title heightForFont:RQRegularFont_17 width:(RQ_SCREEN_WIDTH - 32.f)] + 10.f);
            return itemViewModel;
        }].toArray;
        
        NSMutableArray *groupArr = @[].mutableCopy;
        [columnArr.rac_sequence.signal subscribeNext:^(NSString *titleStr) {
            RQHomeSubPageSortItemViewModel *item = [[RQHomeSubPageSortItemViewModel alloc] init];
            @weakify(item)
            item.title = titleStr;
            item.serialNumberStr = [NSString stringWithFormat:@"%ld",[columnArr indexOfObject:titleStr] + 1];
            item.itemSize = CGSizeMake((RQ_SCREEN_WIDTH - 42.f) / 2.f, 70.f);
            item.operation = ^{
                @strongify(item);
                if ([item.title isEqualToString:@"地方题"]) {
                    RQHomeSubPageLocalTopicListViewModel *homeSubPageLocalTopicListViewModel = [[RQHomeSubPageLocalTopicListViewModel alloc] initWithServices:RQ_APPDELEGATE.services params:@{
                        RQHomePageCarTypeKey        : @(self.homePageCarType),
                        RQHomePageSubjectTypeKey    : @(self.homePageSubjectType),
                        RQHomeSubPageTypeKey        : @(RQHomeSubPageType_LocalTopics)}];
                    [RQ_APPDELEGATE.services pushViewModel:homeSubPageLocalTopicListViewModel animated:YES];
                } else {
                    RQExerciseViewModel *exerciseViewModel = [[RQExerciseViewModel alloc] initWithServices:RQ_APPDELEGATE.services params:@{
                        RQHomePageCarTypeKey        : @(self.homePageCarType),
                        RQHomePageSubjectTypeKey    : @(self.homePageSubjectType),
                        RQHomeSubPageTypeKey        : @(self.homeSubPageType),
                        RQViewModelIDKey            : titleStr,
                        RQViewCommonValueKey        : @(0),
                    }];
                    [RQ_APPDELEGATE.services pushViewModel:exerciseViewModel animated:YES];
                }
            };
            [groupArr addObject:item];
        } completed:^{
            @strongify(self);
            group.itemViewModels = groupArr.copy;
            self.dataSource = @[group,group0];
        }];
    } else {
        group0.itemViewModels = [@[@"1、软件题库已同步更新至车管所最新，左边的红色必学题，每套题必须学完。 \n2、模拟考试能连续5次以上达到96分左右，即可参加考试。 \n3、如果模拟考试达不到要求，请把右边的选学题也学习一遍。"].rac_sequence.signal map:^id _Nullable(NSString *title) {
            RQCommonCollecttionItemViewModel *itemViewModel = [[RQCommonCollecttionItemViewModel alloc] init];
            itemViewModel.title = title;
            itemViewModel.itemSize = CGSizeMake(RQ_SCREEN_WIDTH - 32.f, [title heightForFont:RQRegularFont_17 width:(RQ_SCREEN_WIDTH - 32.f)] + 10.f);
            return itemViewModel;
        }].toArray;
        
        NSMutableArray *groupArr = @[].mutableCopy;
        NSMutableArray *itemsArr = @[].mutableCopy;
        __block NSInteger leftIndex = 0;
        __block NSInteger rightIndex = 0;
    
        NSArray *groupOneArr = [columnArr.rac_sequence.signal filter:^BOOL(NSString *titleStr) {
            return [titleStr containsString:@"必"] || [titleStr containsString:@"摩托"] || [titleStr containsString:@"新"] || [titleStr containsString:@"地方"] || [titleStr containsString:@"专用"]
            || [titleStr containsString:@"考"];
        }].toArray;

        NSArray *groupTwoArr = [columnArr.rac_sequence.signal filter:^BOOL(NSString *titleStr) {
            return [titleStr containsString:@"选"] || [titleStr containsString:@"货运资格证"];
        }].toArray;

        for (int i = 0; i < groupOneArr.count; i ++) {
            if (i % 2 == 0) {
                if (groupOneArr.count > i) [groupArr addObject:groupOneArr[i]];
                if (groupTwoArr.count > i) [groupArr addObject:groupTwoArr[i]];
            } else if (i % 2 == 1) {
                if (groupOneArr.count > i) [groupArr addObject:groupOneArr[i]];
                if (groupTwoArr.count > i) [groupArr addObject:groupTwoArr[i]];
            }
        }
        
        [groupArr.rac_sequence.signal subscribeNext:^(NSString *myTitleStr) {
            RQHomeSubPageSortItemViewModel *item = [[RQHomeSubPageSortItemViewModel alloc] init];
            @weakify(item)
            item.title = myTitleStr;
            if ([myTitleStr isEqualToString:@"地方题"]) {
                item.serialNumberStr = @"地";
            } else if ([myTitleStr containsString:@"新"]) {
                item.serialNumberStr = @"新";
            } else {
                if (self.homePageCarType == RQHomePageCarType_Motorcycle) {
                    item.serialNumberStr = [NSString stringWithFormat:@"%@",@([groupArr indexOfObject:myTitleStr] + 1)];
                } else {
                    if (([groupArr indexOfObject:myTitleStr] + 1) %2 == 0) {
                        rightIndex++;
                        item.serialNumberStr = [NSString stringWithFormat:@"%@",@(rightIndex)];
                    } else {
                        leftIndex++;
                        item.serialNumberStr = [NSString stringWithFormat:@"%@",@(leftIndex)];
                    }
                }
            }
            
            item.itemSize = CGSizeMake((RQ_SCREEN_WIDTH - 42.f) / 2.f, 70.f);
            item.operation = ^{
                @strongify(item);
                if ([item.title isEqualToString:@"地方题"]) {
                    RQHomeSubPageLocalTopicListViewModel *homeSubPageLocalTopicListViewModel = [[RQHomeSubPageLocalTopicListViewModel alloc] initWithServices:RQ_APPDELEGATE.services params:@{
                        RQHomePageCarTypeKey        : @(self.homePageCarType),
                        RQHomePageSubjectTypeKey    : @(self.homePageSubjectType),
                        RQHomeSubPageTypeKey        : @(RQHomeSubPageType_LocalTopics)}];
                    [RQ_APPDELEGATE.services pushViewModel:homeSubPageLocalTopicListViewModel animated:YES];
                } else {
                    RQExerciseViewModel *exerciseViewModel = [[RQExerciseViewModel alloc] initWithServices:RQ_APPDELEGATE.services params:@{
                        RQHomePageCarTypeKey        : @(self.homePageCarType),
                        RQHomePageSubjectTypeKey    : @(self.homePageSubjectType),
                        RQHomeSubPageTypeKey        : @(self.homeSubPageType),
                        RQViewModelIDKey            : myTitleStr,
                        RQViewCommonValueKey        : @(0),
                    }];
                    [RQ_APPDELEGATE.services pushViewModel:exerciseViewModel animated:YES];
                }
            };
            [itemsArr addObject:item];
        } completed:^{
            @strongify(self);
            group.itemViewModels = itemsArr.copy;
            self.dataSource = @[group,group0];
        }];
    }
}

#pragma mark - LazyLoad

@end