SDJK_iOS/SDJK/Modules/OtherModule/VideoModule/Controller/RQVideoDetailSubPageViewController.m

//
//  RQVideoDetailSubPageViewController.m
//  SDJK
//
//  Created by 张嵘 on 2021/10/26.
//  视频详情的视频列表子页面

#import "RQVideoDetailSubPageViewController.h"

@interface RQVideoDetailSubPageViewController ()
/// viewModel
@property (nonatomic, readonly, strong) RQVideoDetailSubPageViewModel *viewModel;
@property (nonatomic, readwrite, copy) void(^scrollCallback)(UIScrollView *scrollView);
@property (nonatomic, readwrite, strong) RQVideoDetailSubPageSectionHeaderView *videoDetailSubPageSectionHeaderView;
@property (nonatomic, readwrite, strong) UIView *tableViewBgView;
/// 顶部视频播放器的高度
@property (nonatomic, readonly, assign) float videoPlayerHeight;
/// 顶部超出背景的高度
@property (nonatomic, readonly, assign) float coverBgViewHeight;
/// 顶部sectionHeaderView的高度
@property (nonatomic, readonly, assign) float sectionHeaderViewHeight;
/// 底部分类筛选栏的高度
@property (nonatomic, readonly, assign) float categoryViewHeight;

@end

@implementation RQVideoDetailSubPageViewController
@dynamic viewModel, tableView;

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

- (void)viewDidLayoutSubviews {
    [super viewDidLayoutSubviews];
    
    self.tableView.frame = CGRectMake(0, self.sectionHeaderViewHeight, RQ_SCREEN_WIDTH, RQ_SCREEN_HEIGHT - RQ_APPLICATION_SAFEAREA_BOTTOM_HEIGHT - RQ_APPLICATION_STATUS_BAR_HEIGHT - self.videoPlayerHeight - self.categoryViewHeight - 20 - self.sectionHeaderViewHeight - 16);
    self.tableViewBgView.frame = CGRectMake(16, ((self.videoDetailSubPageSectionHeaderView.headerBtn.height / 2.f) + 22), RQ_SCREEN_WIDTH - 32, RQ_SCREEN_HEIGHT - RQ_APPLICATION_SAFEAREA_BOTTOM_HEIGHT - RQ_APPLICATION_STATUS_BAR_HEIGHT - self.videoPlayerHeight - self.coverBgViewHeight - self.categoryViewHeight - 20);
    [self.view sendSubviewToBack:self.tableViewBgView];
}

- (void)viewDidAppear:(BOOL)animated {
    [super viewDidAppear:animated];
}


#pragma mark - PrivateMethods
/// 初始化
- (void)rq_setup {
    /// set up ...
    @weakify(self)
    self.tableView.backgroundColor = UIColor.clearColor;
    self.tableView.showsVerticalScrollIndicator = NO;
    [self.view addSubview:self.tableViewBgView];
    [self.videoDetailSubPageSectionHeaderView.headerBtn setTitleNormal:self.viewModel.title];
    self.videoDetailSubPageSectionHeaderView.headerSubTitleLabel.text = self.viewModel.subTitle;
    [[RACObserve(self.viewModel, updateDataType) takeUntil:self.rac_willDeallocSignal] subscribeNext:^(id  _Nullable x) {
        @strongify(self)
        if (self.viewModel.updateDataType == RQVideoDetailSubPageUpdateDataType_Complete) {
            [RQNotificationCenter postNotificationName:RQPlayVideoUrlNotification object:@{
                RQPlayVideoItemKey : self.viewModel.videoArr[self.viewModel.indexPath.row],
                RQPlayVideoItemArrKey : self.viewModel.videoArr,
            }];
        }
    }];
    
    ///
    [[[[RQNotificationCenter rac_addObserverForName:RQPlayVideoUrlNotification object:nil] takeUntil:self.rac_willDeallocSignal] deliverOnMainThread] subscribeNext:^(NSNotification * note) {
        @strongify(self)
        VideosItem *videosItem = note.object[RQPlayVideoItemKey];
        self.videoDetailSubPageSectionHeaderView.headerSubTitleLabel.text = videosItem.title;
    }];
}

#pragma mark - OverrideMethods
- (UIEdgeInsets)contentInset {
    return UIEdgeInsetsMake(0, 0, 0, 0);
}

- (UITableViewCell *)tableView:(UITableView *)tableView dequeueReusableCellWithIdentifier:(NSString *)identifier forIndexPath:(NSIndexPath *)indexPath {
    switch (indexPath.section) {
        case 0: {
            RQVideoDetailSubPageCell *cell = [RQVideoDetailSubPageCell cellWithTableView:tableView];
            return cell;
        }
            
        default:
            return [super tableView:tableView dequeueReusableCellWithIdentifier:identifier forIndexPath:indexPath];
    }
    
}

- (void)configureCell:(UITableViewCell *)cell atIndexPath:(NSIndexPath *)indexPath withObject:(id)object {
    switch (indexPath.section) {
        case 0: {
            RQVideoDetailSubPageCell *videoDetailSubPageCell = (RQVideoDetailSubPageCell *)cell;
            [videoDetailSubPageCell bindViewModel:object];
            break;
        }
            
        default: {
            [super configureCell:cell atIndexPath:indexPath withObject:object];
            break;
        }
    }
    
}

//- (UIView *)tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
//    return self.videoDetailSubPageSectionHeaderView;
//}
//
//- (CGFloat)tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
//    return self.videoDetailSubPageSectionHeaderView.height;
//}

#pragma mark - JXCategoryListViewDelegate

- (UIView *)listView {
    return self.view;
}

- (UIScrollView *)listScrollView {
//    NSIndexPath *indexPath = [NSIndexPath indexPathForRow:self.viewModel.indexPath.row inSection:0];
//    NSArray *tableViewIndexPathArr = self.tableView.indexPathsForVisibleRows;
//    if ([tableViewIndexPathArr containsObject:indexPath]) {
//        [self.tableView scrollToRowAtIndexPath:indexPath atScrollPosition:UITableViewScrollPositionMiddle animated:NO];
//    }
    return self.tableView;
}

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

#pragma mark - LazyLoad
- (RQVideoDetailSubPageSectionHeaderView *)videoDetailSubPageSectionHeaderView {
    if (!_videoDetailSubPageSectionHeaderView) {
        _videoDetailSubPageSectionHeaderView = [RQVideoDetailSubPageSectionHeaderView videoDetailSubPageSectionHeaderView];
    }
    return _videoDetailSubPageSectionHeaderView;
}

- (UIView *)tableViewBgView {
    if (!_tableViewBgView) {
        _tableViewBgView = [[UIView alloc] init];
        _tableViewBgView.frame = self.tableView.frame;
        _tableViewBgView.alpha = 1.0;
        _tableViewBgView.backgroundColor = [UIColor colorWithRed:255/255.0 green:255/255.0 blue:255/255.0 alpha:1.0];
        _tableViewBgView.layer.shadowColor = [UIColor colorWithRed:124/255.0 green:129/255.0 blue:136/255.0 alpha:0.20].CGColor;
        _tableViewBgView.layer.shadowOffset = CGSizeMake(0,0);
        _tableViewBgView.layer.shadowRadius = 8;
        _tableViewBgView.layer.shadowOpacity = 1;
        _tableViewBgView.layer.cornerRadius = 10;
        
        [_tableViewBgView addSubview:self.videoDetailSubPageSectionHeaderView];
        [self.videoDetailSubPageSectionHeaderView mas_remakeConstraints:^(MASConstraintMaker *make) {
            make.top.mas_equalTo(_tableViewBgView.mas_top).mas_offset(- self.coverBgViewHeight);
            make.centerX.mas_equalTo(_tableViewBgView);
            make.size.mas_equalTo(CGSizeMake(RQ_SCREEN_WIDTH, self.sectionHeaderViewHeight));
        }];
    }
    return _tableViewBgView;
}

- (float)videoPlayerHeight {
    return RQ_FIT_HORIZONTAL(210.f);
}

- (float)coverBgViewHeight {
    return ((self.videoDetailSubPageSectionHeaderView.headerBtn.height / 2.f) + 22);
}

- (float)sectionHeaderViewHeight {
    return RQ_FIT_HORIZONTAL(94.f);
}

- (float)categoryViewHeight {
    CGFloat cellWidth = (RQ_SCREEN_WIDTH - (8 * 3) - (16 * 2)) / 4.f;
    CGFloat toolHeight = (cellWidth) * (37.f / 80.f) + 2 * ((cellWidth) * (11 / 80.f) * (4.3f / 11.f));
    return toolHeight;
}

@end