Kulexiu/KulexiuForStudent/KulexiuForStudent/Module/Course/MusicRoom/Controller/MusicRoomDetailViewController.m

//
//  MusicRoomDetailViewController.m
//  KulexiuForStudent
//
//  Created by 王智 on 2022/6/27.
//

#import "MusicRoomDetailViewController.h"
#import "AccompanyArrangeCell.h"
#import "AccompanyHomeworkCell.h"
#import "AccompanyRemarkCell.h"
#import "AccompanyDetailBottomView.h"
#import "HomeworkDetailModel.h"
#import "EvaluateDetailModel.h"
#import "KSChatConversationViewController.h"
#import "KSGroupConversationController.h"
#import <WMPlayer.h>
#import <RecordCheckManager.h>
#import "KSPremissionAlert.h"
#import "KSMediaManager.h"
#import "OnlineClassManager.h"
#import "MusicRoomCourseInfoCell.h"
#import "HomeworkDetailViewController.h"


@interface MusicRoomDetailViewController ()<UITableViewDelegate,UITableViewDataSource,WMPlayerDelegate>
{
    WMPlayer *_wmPlayer;
    CGRect _playerFrame;
}
@property (nonatomic, strong) UIView *bgView;

@property (nonatomic, assign) BOOL isRatation;

@property (nonatomic, strong) UITableView *tableView;

@property (nonatomic, strong) NSMutableArray *fileArray;

@property (nonatomic, strong) KSMediaManager *mediaManager;

@property (nonatomic, strong) HomeworkDetailModel *homeworkModel;
@property (strong, nonatomic) MBProgressHUD *HUD;

@property (nonatomic, strong) AccompanyDetailBottomView *bottomView;

@property (nonatomic, strong) OnlineClassManager *classManager;

@property (nonatomic, assign) BOOL canModify;

@property (nonatomic, assign) BOOL isModify; // 是否修改作业
@end

@implementation MusicRoomDetailViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    // Do any additional setup after loading the view.
    [self allocTitle:@"课程详情"];
    [self configUI];
    self.isModify = NO;
}

- (void)viewWillAppear:(BOOL)animated {
    [super viewWillAppear:animated];
    [self requestCourseInfoMessage];
}

- (void)requestCourseInfoMessage {
    [self requestHomeworkMessage];
    [self requestRoomConfig];
}

- (void)requestRoomConfig {
    [KSNetworkingManager selectRoomConfigRequest:KS_GET success:^(NSDictionary * _Nonnull dic) {
        if ([dic ks_integerValueForKey:@"code"] == 200 && [dic ks_boolValueForKey:@"status"]) {
            NSDictionary *result = [dic ks_dictionaryValueForKey:@"data"];
            self.joinRoomBeforeTime = [result ks_integerValueForKey:@"pianoStartTime"];
            self.quitRomeEndTime = [result ks_integerValueForKey:@"pianoEndTime"];
        }
        else {
            [LOADING_MANAGER MBShowAUTOHidingInWindow:MESSAGEKEY];
        }
    } faliure:^(NSError * _Nonnull error) {
        
    }];
}

- (void)requestHomeworkMessage {
    [LOADING_MANAGER showHUD];
    [KSNetworkingManager homeworkDetailRequest:KS_GET courseId:self.courseId success:^(NSDictionary * _Nonnull dic) {
        [LOADING_MANAGER removeHUD];
        if ([dic ks_integerValueForKey:@"code"] == 200 && [dic ks_boolValueForKey:@"status"]) {
            self.homeworkModel = [[HomeworkDetailModel alloc] initWithDictionary:[dic ks_dictionaryValueForKey:@"data"]];
            if (self.homeworkModel.submitHomework == 1) {
                if (![NSString isEmptyString:self.homeworkModel.studentAttachments]) {
                    self.fileArray = [NSMutableArray arrayWithArray:[self.homeworkModel.studentAttachments componentsSeparatedByString:@","]];
                }
                else {
                    self.fileArray = [NSMutableArray array];
                }
            }
            else {
                self.fileArray = [NSMutableArray array];
            }
        }
        else {
            [LOADING_MANAGER MBShowAUTOHidingInWindow:MESSAGEKEY];
        }
        [self evaluateViewDisplay];
        [self.tableView reloadData];
    } faliure:^(NSError * _Nonnull error) {
        [LOADING_MANAGER removeHUD];
    }];
}

- (void)evaluateViewDisplay {
    // 老师布置过作业且没有点评 可以点击
    if (self.homeworkModel.reviewHomework == 1 || self.homeworkModel.decorateHomework == 0) {
        self.canModify = NO;
    }
    else {
        self.canModify = YES;
    }
    if ([self.homeworkModel.courseStatus isEqualToString:@"COMPLETE"]) {
        self.bottomView.hidden = YES;
        UIView *bottomView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, KPortraitWidth, 15)];
        self.tableView.tableFooterView = bottomView;
    }
    else {
        CGFloat bottomHeight = [AccompanyDetailBottomView getViewHeight];
        UIView *bottomView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, KPortraitWidth, bottomHeight)];
        self.tableView.tableFooterView = bottomView;
        
        self.bottomView.hidden = NO;
        self.bottomView.actionButton.userInteractionEnabled = YES;
        [self.bottomView.actionButton setTitle:@"进入教室" forState:UIControlStateNormal];
        [self.bottomView.actionButton setBackgroundColor:THEMECOLOR];
        [self.bottomView.actionButton setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal];
    }
}

- (void)configUI {
    [self.scrollView removeFromSuperview];
    [self.view addSubview:self.tableView];
    [self.tableView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.right.mas_equalTo(self.view);
        make.top.mas_equalTo(self.view.mas_top);
        make.bottom.mas_equalTo(self.view.mas_bottom);
    }];
    
    CGFloat bottomHeight = [AccompanyDetailBottomView getViewHeight];
    
    [self.view addSubview:self.bottomView];
    [self.bottomView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.right.bottom.mas_equalTo(self.view);
        make.height.mas_equalTo(bottomHeight);
    }];
    self.bottomView.hidden = YES;
}

- (void)evaluateWithStatusLabel:(UILabel *)statusLabel {
    if ([self.homeworkModel.courseStatus isEqualToString:@"COMPLETE"]) {
        statusLabel.text = @"已结束";
        statusLabel.textColor = HexRGB(0x999999);
    }
    else if ([self.homeworkModel.courseStatus isEqualToString:@"ING"]) {
        statusLabel.text = @"进行中";
        statusLabel.textColor = THEMECOLOR;
    }
    else {
        statusLabel.text = @"未开始";
        statusLabel.textColor = HexRGB(0xff802c);
    }
}

#pragma mark --- table data source
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
    return 4;
}

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
    if (indexPath.row == 0) {
        MusicRoomCourseInfoCell *cell = [tableView dequeueReusableCellWithIdentifier:@"MusicRoomCourseInfoCell"];
        [self evaluateWithStatusLabel:cell.statusLabel];
        NSString *courseName = [NSString returnNoNullStringWithString:self.homeworkModel.courseGroupName];
        [cell configWithStartTime:self.homeworkModel.startTime endTime:self.homeworkModel.endTime courseName:courseName chatGroupId:self.homeworkModel.imGroupId courseSubject:self.homeworkModel.subjectName];
        MJWeakSelf;
        [cell chatCalkback:^(NSString * _Nonnull targetId) {
            [weakSelf chatAction:targetId];
        }];
        return cell;
    }
    else if (indexPath.row == 1) {
        AccompanyArrangeCell *cell  = [tableView dequeueReusableCellWithIdentifier:@"AccompanyArrangeCell"];
        BOOL hasArrange = self.homeworkModel.decorateHomework == 1 ? YES : NO;
        [cell configWithHomeworkContent:self.homeworkModel.content hasArrangeHomework:hasArrange];
        return cell;
    }
    else if (indexPath.row == 2) {
        // studentAttachments
        BOOL canDisplay = self.homeworkModel.decorateHomework == 1 ? YES : NO;
        BOOL isExpired = self.homeworkModel.homeworkExpire == 1 ? YES : NO;
        AccompanyHomeworkCell *cell = [tableView dequeueReusableCellWithIdentifier:@"AccompanyHomeworkCell"];
        cell.canSubmit = NO;
        cell.showSubmitButton = self.canModify;
        MJWeakSelf;
        [cell configWithAttachmentArray:self.fileArray canDisplaySubmitView:canDisplay isExpired:isExpired callback:^(HOMEWORKACTION action, NSInteger viewIndex) {
            [weakSelf operationActionWithType:action index:viewIndex];
        }];
        
        return cell;
    }
    else  {
        AccompanyRemarkCell *cell = [tableView dequeueReusableCellWithIdentifier:@"AccompanyRemarkCell"];
        BOOL hasEvaluate = self.homeworkModel.reviewHomework == 1? YES : NO;
        [cell configWithRemarkMessage:self.homeworkModel.teacherReplied hasEvaluate:hasEvaluate];
        return cell;
    }
}

- (void)chatAction:(NSString *)targetId {
    if ([NSString isEmptyString:targetId]) {
        [LOADING_MANAGER MBShowAUTOHidingInWindow:@"报名未结束，暂无群组"];
        return;
    }
    TUIChatConversationModel *model = [[TUIChatConversationModel alloc] init];
    model.groupID = targetId;
    KSGroupConversationController *ctrl = [[KSGroupConversationController alloc] init];
    ctrl.conversation = model;
    [self.navigationController pushViewController:ctrl animated:YES];
}


- (void)operationActionWithType:(HOMEWORKACTION)action index:(NSInteger)viewIndex {
    switch (action) {
        case HOMEWORKACTION_PLAY:
        {
            [self playVideoIndex:viewIndex];
        }
            break;
        case HOMEWORKACTION_DELETE:
        {
            [self deleteVideoIndex:viewIndex];
        }
            break;
        case HOMEWORKACTION_ADD: // 选择视频作业
        {
            // 调用相册
            self.mediaManager = [[KSMediaManager alloc] init];
            self.mediaManager.mediaType = MEDIATYPE_VIDEO;
            self.mediaManager.maxPhotoNumber = 1;
            self.mediaManager.baseCtrl = self;
            self.mediaManager.needCropImage = NO;
            MJWeakSelf;
            [self.mediaManager noAlertCallback:^(NSString * _Nullable videoUrl, NSMutableArray * _Nullable imageArray, NSMutableArray * _Nullable imageAsset) {
                NSLog(@"%@", videoUrl);
                // 上传视频
                [weakSelf uploadVideoWithUrl:videoUrl];
            }];
            [self.mediaManager pushImagePickerController];
        }
        case HOMEWORKACTION_HOMEWOEKPAGE:
        {
            HomeworkDetailViewController *detalVC = [[HomeworkDetailViewController alloc] init];
            detalVC.courseId = self.courseId;
            MJWeakSelf;
            [detalVC backRefreshAction:^{
                [weakSelf requestCourseInfoMessage];
            }];
            [self.navigationController pushViewController:detalVC animated:YES];
        }
        default:
            break;
    }
}

#pragma mark --- 上传视频文件
- (void)uploadVideoWithUrl:(NSString *)videoUrl {
    [self hudTipWillShow:YES];
    
    NSURL *uploadFileUrl = [NSURL fileURLWithPath:videoUrl];
    NSData *fileData = [NSData dataWithContentsOfURL:uploadFileUrl];
    NSString *suffix = [NSString stringWithFormat:@".%@",[uploadFileUrl pathExtension]];
    [UPLOAD_MANAGER configWithfilePath:@"/homework/"];
    [UPLOAD_MANAGER videoUpload:fileData fileName:@"video" fileSuffix:suffix progress:^(int64_t bytesWritten, int64_t totalBytes) {
        dispatch_main_async_safe(^{
            // 显示进度
            if (self.HUD) {
                self.HUD.progress = bytesWritten / totalBytes;// progress是回调进度
            }
        });
    } successCallback:^(NSMutableArray * _Nonnull fileUrlArray) {
        [self hudTipWillShow:NO];
        NSString *fileUrl = [fileUrlArray lastObject];
        self.isModify = YES;
        // 删除文件
        [self removeVideoWithPath:videoUrl];
        [self.fileArray addObject:fileUrl];
        [self.tableView reloadData];
    } faliure:^(NSError * _Nullable error, NSString * _Nullable descMessaeg) {
        [self hudTipWillShow:NO];
        if (![NSString isEmptyString:descMessaeg]) {
            [LOADING_MANAGER MBShowAUTOHidingInWindow:descMessaeg];
        }
    }];
}

- (void)removeVideoWithPath:(NSString *)videoUrl {
    NSFileManager *fileMamager = [NSFileManager defaultManager];
    if ([fileMamager fileExistsAtPath:videoUrl]) {
        [fileMamager removeItemAtPath:videoUrl error:nil];
    }
}

// 播放
- (void)playVideoIndex:(NSInteger)index {
    if (self.fileArray.count > index) {
        NSString *fileUrl = self.fileArray[index];
        [self playVideoWithUrl:fileUrl];
    }
}
// 删除
- (void)deleteVideoIndex:(NSInteger)index {
    if (self.fileArray.count > index) {
        [self.fileArray removeObjectAtIndex:index];
        [self.tableView reloadData];
    }
    self.isModify = YES;
}

#pragma mark ------ WMPlayer
- (void)playVideoWithUrl:(NSString *)fileUrl {
    fileUrl = [fileUrl getUrlEndcodeString];
    _playerFrame = CGRectMake(0, iPhoneXSafeTopMargin, kScreenWidth, kScreenHeight - iPhoneXSafeTopMargin - iPhoneXSafeBottomMargin);
    _wmPlayer = [[WMPlayer alloc] initWithFrame:_playerFrame];
    WMPlayerModel *playModel = [[WMPlayerModel alloc] init];
    playModel.videoURL = [NSURL URLWithString:fileUrl];
    _wmPlayer.playerModel = playModel;
    _wmPlayer.delegate = self;
    _bgView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, kScreenWidth, kScreenHeight)];
    _bgView.backgroundColor = [UIColor blackColor];
    [[UIApplication sharedApplication].keyWindow addSubview:_bgView];
    [[UIApplication sharedApplication].keyWindow addSubview:_wmPlayer];
    [[UIApplication sharedApplication].keyWindow bringSubviewToFront:_wmPlayer];
    
    [_wmPlayer play];
}

- (void)wmplayer:(WMPlayer *)wmplayer clickedCloseButton:(UIButton *)backBtn {
    [wmplayer removePlayer];
    [_bgView removeFromSuperview];
    [self setNeedsStatusBarAppearanceUpdate];
}

- (void)wmplayer:(WMPlayer *)wmplayer clickedFullScreenButton:(UIButton *)fullScreenBtn {
    self.isRatation = !self.isRatation;
    
    if (self.isRatation) {
        [wmplayer removeFromSuperview];
        [UIView animateWithDuration:1.0f animations:^{
            wmplayer.transform = CGAffineTransformMakeRotation(M_PI_2);
            
        } completion:^(BOOL finished) {
            wmplayer.frame = CGRectMake(0, iPhoneXSafeTopMargin, kScreenWidth, kScreenHeight - iPhoneXSafeTopMargin - iPhoneXSafeBottomMargin);
            [[UIApplication sharedApplication].keyWindow addSubview:wmplayer];
            [[UIApplication sharedApplication].keyWindow bringSubviewToFront:wmplayer];
        }];
    }
    else {
        [wmplayer removeFromSuperview];
        
        [UIView animateWithDuration:1.0f animations:^{
            //        复原
            wmplayer.transform = CGAffineTransformIdentity;
            
        } completion:^(BOOL finished) {
            wmplayer.frame = CGRectMake(0, iPhoneXSafeTopMargin, kScreenWidth, kScreenHeight - iPhoneXSafeTopMargin - iPhoneXSafeBottomMargin);
            [[UIApplication sharedApplication].keyWindow addSubview:wmplayer];
            [[UIApplication sharedApplication].keyWindow bringSubviewToFront:wmplayer];
        }];
    }
}

- (void)bottomButtonAction {
    // 判断
    if ([self.homeworkModel.courseStatus isEqualToString:@"COMPLETE"]) { // 判断是否能提交作业
        if (self.fileArray.count == 0 || self.homeworkModel.reviewHomework == 1 || self.homeworkModel.decorateHomework == 0) {
            return;
        }
        else { // 提交作业
            [self submitHomeworkAction];
        }
    }
    else {
        [self tryJoinRoom];
    }
}

- (void)submitHomeworkAction {
    if (self.isModify == NO) {
        [LOADING_MANAGER MBShowAUTOHidingInWindow:@"请先选择视频文件"];
        return;
    }
    if (self.fileArray.count == 0) {
        [LOADING_MANAGER MBShowAUTOHidingInWindow:@"请选择作业视频"];
        return;
    }
    NSString *attachment = [self.fileArray componentsJoinedByString:@","];
    [LOADING_MANAGER showHUD];
    [KSNetworkingManager homeSubmitAction:KS_POST courseScheduleId:self.courseId attachment:attachment success:^(NSDictionary * _Nonnull dic) {
        [LOADING_MANAGER removeHUD];
        if ([dic ks_integerValueForKey:@"code"] == 200 && [dic ks_boolValueForKey:@"status"]) {
            [LOADING_MANAGER MBShowAUTOHidingInWindow:@"作业提交成功"];
            [self requestCourseInfoMessage];
            self.isModify = NO;
        }
        else {
            [LOADING_MANAGER MBShowAUTOHidingInWindow:MESSAGEKEY];
        }
    } faliure:^(NSError * _Nonnull error) {
        [LOADING_MANAGER removeHUD];
    }];
}

#pragma mark --- lazying

- (OnlineClassManager *)classManager {
    if (!_classManager) {
        _classManager = [[OnlineClassManager alloc] init];
    }
    return _classManager;
}

- (AccompanyDetailBottomView *)bottomView {
    if (!_bottomView) {
        _bottomView = [AccompanyDetailBottomView shareInstance];
        MJWeakSelf;
        [_bottomView sureAction:^{
            [weakSelf bottomButtonAction];
        }];
    }
    return _bottomView;
}
- (UITableView *)tableView {
    if (!_tableView) {
        _tableView = [[UITableView alloc] initWithFrame:CGRectZero style:UITableViewStylePlain];
        _tableView.contentInsetAdjustmentBehavior = UIScrollViewContentInsetAdjustmentNever;
        _tableView.backgroundColor = [UIColor clearColor];
        _tableView.delegate = self;
        _tableView.dataSource = self;
        _tableView.separatorStyle = UITableViewCellSeparatorStyleNone;
        _tableView.showsHorizontalScrollIndicator = NO;
        _tableView.showsVerticalScrollIndicator = NO;
        _tableView.rowHeight = UITableViewAutomaticDimension;
        _tableView.estimatedRowHeight = 136.0f;
        [_tableView registerNib:[UINib nibWithNibName:@"MusicRoomCourseInfoCell" bundle:[NSBundle mainBundle]] forCellReuseIdentifier:@"MusicRoomCourseInfoCell"];
        [_tableView registerNib:[UINib nibWithNibName:@"AccompanyArrangeCell" bundle:[NSBundle mainBundle]] forCellReuseIdentifier:@"AccompanyArrangeCell"];
        [_tableView registerNib:[UINib nibWithNibName:@"AccompanyHomeworkCell" bundle:[NSBundle mainBundle]] forCellReuseIdentifier:@"AccompanyHomeworkCell"];
        [_tableView registerNib:[UINib nibWithNibName:@"AccompanyRemarkCell" bundle:[NSBundle mainBundle]] forCellReuseIdentifier:@"AccompanyRemarkCell"];
    }
    return _tableView;
}
- (void)hudTipWillShow:(BOOL)willShow{
    if (willShow) {
        [self resignFirstResponder];
        UIWindow *keyWindow = [UIApplication sharedApplication].keyWindow;
        if (!_HUD) {
            _HUD = [MBProgressHUD showHUDAddedTo:keyWindow animated:YES];
            _HUD.removeFromSuperViewOnHide = YES;
            _HUD.mode = MBProgressHUDModeDeterminateHorizontalBar;
            _HUD.label.text = @"正在上传视频文件...";
            _HUD.contentColor = [UIColor whiteColor];
            _HUD.bezelView.style = MBProgressHUDBackgroundStyleSolidColor;
            _HUD.bezelView.backgroundColor = HexRGBAlpha(0x000000, 0.8);
        }else{
            _HUD.progress = 0;
            [keyWindow addSubview:_HUD];
            [_HUD showAnimated:YES];
        }
    }else{
        [_HUD hideAnimated:YES];
    }
}



- (void)tryJoinRoom {
    
    NSDateFormatter *dateFormatter = [NSObject getDateformatter];
    [dateFormatter setDateFormat:@"yyyy-MM-dd HH:mm:ss"];
    NSDate *beginDate = [dateFormatter dateFromString:self.homeworkModel.startTime];
    NSDate *endDate = [dateFormatter dateFromString:self.homeworkModel.endTime];
    NSDate *currentDate = [NSDate date];
    NSTimeInterval beginTimeInterval = [beginDate timeIntervalSinceDate:currentDate];
    NSTimeInterval endTimeInterval = [currentDate timeIntervalSinceDate:endDate];
    if (beginTimeInterval <= self.joinRoomBeforeTime * 60 && endTimeInterval < 0) {
        [self joinClassRoom];
    }
    else if (endTimeInterval > 0) {
        [LOADING_MANAGER MBShowAUTOHidingInWindow:@"该课程已结束"];
    }
    else {
        NSString *tipsString = [NSString stringWithFormat:@"课程还未开始，请在上课前%zd分钟进入", self.joinRoomBeforeTime];
        [LOADING_MANAGER MBShowAUTOHidingInWindow:tipsString];
    }
}

// 加入房间
- (void)joinClassRoom {
    // 加入房间前判断摄像头和麦克风逻辑
    [RecordCheckManager checkCameraPremissionAvaiableCallback:^(PREMISSIONTYPE type) {
        [self afterCheckCameraCheckMic:type];
    }];
}

- (void)afterCheckCameraCheckMic:(PREMISSIONTYPE)cameraType {
    [RecordCheckManager checkMicPermissionAvaiableCallback:^(PREMISSIONTYPE type) {
        if (type == PREMISSIONTYPE_YES && cameraType == PREMISSIONTYPE_YES) {
            // 判断是否进行课前检测
            [self.classManager joinRoomWithId:self.courseId subjectName:self.homeworkModel.subjectName classEndTime:self.homeworkModel.endTime inViewController:self];
        }
        else {
            NSString *content = @"";
            CHECKDEVICETYPE checkType = CHECKDEVICETYPE_BOTH;
            if (cameraType == PREMISSIONTYPE_NO && type == PREMISSIONTYPE_NO) {
                content = @"请开启相机和麦克风访问权限";
                checkType = CHECKDEVICETYPE_BOTH;
            }
            else if (cameraType == PREMISSIONTYPE_NO && type == PREMISSIONTYPE_YES) {
                content =  @"请开启相机访问权限";
                checkType = CHECKDEVICETYPE_CAMREA;
            }
            else if (cameraType == PREMISSIONTYPE_YES && type == PREMISSIONTYPE_NO) {
                content = @"请开启麦克风访问权限";
                checkType = CHECKDEVICETYPE_MIC;
            }
            [self showAlertWithMessage:content type:checkType];
        }
    }];
    
}
- (void)showAlertWithMessage:(NSString *)message type:(CHECKDEVICETYPE)deviceType {
    [KSPremissionAlert shareInstanceDisplayImage:deviceType message:message showInView:self.view cancel:^{
        
    } confirm:^{
        [self openSettingView];
    }];
    
}

- (void)openSettingView {
    if (@available(iOS 10, *)) {
        [[UIApplication sharedApplication] openURL:[NSURL URLWithString:UIApplicationOpenSettingsURLString] options:@{} completionHandler:nil];
    } else {
        [[UIApplication sharedApplication] openURL:[NSURL URLWithString:UIApplicationOpenSettingsURLString]];
    }
}
/*
#pragma mark - Navigation

// In a storyboard-based application, you will often want to do a little preparation before navigation
- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {
    // Get the new view controller using [segue destinationViewController].
    // Pass the selected object to the new view controller.
}
*/

@end