Kulexiu/KulexiuForStudent/KulexiuForStudent/Module/TXClassRoom/Model/OnlineClassManager.m

//
//  OnlineClassManager.m
//  KulexiuForTeacher
//
//  Created by 王智 on 2022/4/1.
//

#import "OnlineClassManager.h"
#import "TXClassroomViewController.h"
#import "LoginHelper.h"
#import "ClassroomService.h"
#import "LocalRenderManager.h"
#import "KSNormalAlertView.h"

@interface OnlineClassManager ()<ClassroomHelperDelegate>

@property (nonatomic, strong) NSString *roomId;

@property (nonatomic, strong) NSString *subjectName;

@property (nonatomic, strong) NSString *subjectId;
// 防止循环引用
@property (nonatomic, weak) KSBaseViewController *baseCtrl;

@property (nonatomic, strong) NSString *classEndTime;

@end

@implementation OnlineClassManager

- (instancetype)init {
    if (self = [super init]) {
        [LoginHelper sharedInstance].delegate = self;
    }
    return self;
}

- (void)joinRoomWithId:(NSString *)roomId subjectName:(NSString *)subjectName classEndTime:(NSString *)classEndTime inViewController:(KSBaseViewController *)ctrl {
    self.roomId = roomId;
    self.subjectName = subjectName;
    self.baseCtrl = ctrl;
    self.classEndTime = classEndTime;
    [self joinRoom];
}

- (void)joinRoom {
    // 进入房间重置默认值
    [LocalRenderManager shareInstance].hadRenderMainView = NO;
    [LOADING_MANAGER showCustomLoading:@"加载中..."];
    [self login:NO];
}

#pragma mark - ClassroomHelperDelegate
- (void)classroomDidJoin:(Classroom *)classroom {
    
    if ([self.baseCtrl.navigationController.topViewController isKindOfClass:[self.baseCtrl class]]) {
        [LOADING_MANAGER removeCustomLoading];
        
        // 加入RTC成功反馈给后端
        [self notiferIsSuccess:YES];
         
        [self pushToTRTCRoom];
    }
}


- (void)classroomDidJoinFailCode:(NSNumber *)code errorMessage:(nonnull NSString *)message {
    [LOADING_MANAGER removeCustomLoading];
    NSString *tipsMessage = [NSString isEmptyString:message] ? [NSString stringWithFormat:@"加入房间失败,请重试.错误码:%@",code] : message;
    [self notiferIsSuccess:NO];
    [KSNormalAlertView ks_showAlertWithTitle:tipsMessage confirmTitle:@"确定" confirm:^{
        
    }];
}

// 加入RTC房间失败回调
- (void)classroomDidJoinFailRTC:(NSNumber *)code {
    [LOADING_MANAGER removeCustomLoading];
    [self notiferIsSuccess:NO];
//
//    NSString *tipsMessage = [NSString stringWithFormat:@"加入房间失败RTC:%@",code];
//    [KSNormalAlertView ks_showAlertWithTitle:tipsMessage confirmTitle:@"确定" confirm:^{
//
//    }];
//    [self notiferIsSuccess:NO];
}

- (void)notiferIsSuccess:(BOOL)isSuccess {
    [[ClassroomService sharedService] joinRoomStatusNotify:isSuccess];
}

- (void)classroomDidOverMaxUserCount {
    [self notiferIsSuccess:NO];
    [LOADING_MANAGER removeCustomLoading];
    [KSNormalAlertView ks_showAlertWithTitle:@"教室人数已满!" confirmTitle:@"确认" confirm:^{
    }];
}

- (void)pushToTRTCRoom {
    // 已经到教室页面，不需要再次push
    TXClassroomViewController *vc = [[TXClassroomViewController alloc] init];
    vc.courseId = self.roomId;
    vc.subjectId = self.subjectId;
    vc.classEndTime = self.classEndTime;
    [self.baseCtrl.navigationController pushViewController:vc animated:YES];
}

- (void)login:(BOOL)isAudience {
    NSString *roomId = [self.roomId stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceCharacterSet]];
    NSString *userName = [UserDefault(NicknameKey) stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceCharacterSet]];
    [LoginHelper sharedInstance].subjectId = self.subjectId;
    [[LoginHelper sharedInstance] login:roomId user:userName isAudience:isAudience];
}

@end