//
//  BRManager.m
//  tongxin
//
//  Created by ecell on 2020/11/18.
//  Copyright © 2020 xTT. All rights reserved.
//

#import "BRManager.h"
#import <AnyChatCoreSDK/AnyChatCoreSDK.h>
#import "BRVideoCallView.h"
#import <LSTPopView.h>
#import "UIView+XHRemoteImage.h"
#import "WHToast.h"

#define kUserID 1001
#define kAnyChatIP @"iotcloud.anychat.cn"
#define kAnyChatPort 8906
#define kAnyChatUserName @"AnyChat"
#define kAnyChatAppid @"A3BEE84E-9C7A-D848-85D3-90F233D9A022"
#define kAnyChatDefaultSignUrl @"http://iotcloud.anychat.cn/AnyChatSign/json/getSign"

#define BRAC_SO_CORESDK_8KAUDIOSAMPLES        249    ///< 8K音频采样模式


@interface BRManager () <AnyChatNotifyMessageDelegate, AnyChatVideoCallDelegate>
{
    AnyChatPlatform *theAnyChat;
    AVAudioPlayer *audioPlayer;
}

@property (strong, nonatomic) LSTPopView *popView;

@end

static BRManager* _manager;
static bool _isLogining;
static NSString* _nick;
static NSString* _bairuiId;


@implementation BRManager


+ (BRManager*)shared {
    static dispatch_once_t predicate;
    
    dispatch_once(&predicate, ^{
        _manager = [[self alloc] init];
        //8k设置放在初始化之前
        [AnyChatPlatform SetSDKOptionInt:BRAC_SO_CORESDK_8KAUDIOSAMPLES :1];
        [AnyChatPlatform InitSDK:0];
        [AnyChatPlatform SetSDKOptionInt:BRAC_SO_CORESDK_UPLOADLOGINFO :1];
        [[NSNotificationCenter defaultCenter] addObserver:_manager selector:@selector(AnyChatNotifyHandler:) name:@"ANYCHATNOTIFY" object:nil];
    });
    
    
    return _manager;
}

-(bool)initialize {
    theAnyChat = [AnyChatPlatform getInstance];
    theAnyChat.notifyMsgDelegate = self;
    theAnyChat.videoCallDelegate = self;
    return YES;
}

//0 Unknow，1 Connected，2 Logined，3 In Room，4 Logouted，5 Link Closed
-(BOOL)isUserLogin {
    int result = [AnyChatPlatform QueryUserStateInt:-1 :BRAC_USERSTATE_SELFUSERSTATUS];
    
    NSLog(@"isUserLogin = %d", result);
    
    return (result==2 || result==3);
}


// 用户离线 "{"errorcode":205}"
-(BOOL)queryRemoteUserOnline:(int)userId {
    
    NSString *qParam = [NSString stringWithFormat:@"{\"userid\":%d}", userId];
    
    NSString *json = [AnyChatPlatform QueryInfoFromServer:ANYCHAT_SERVERQUERY_USERINFOBYID :qParam :0];
    
    NSLog(@"json = %@", json);
    
    if (json) { // MARK add by lsz 2021-12-15 json is nil
        
        NSData *data = [json dataUsingEncoding:NSUTF8StringEncoding];
        
        NSDictionary *dict = [NSJSONSerialization JSONObjectWithData:data options:NSJSONReadingMutableContainers error:nil];
        
        NSNumber *code = [dict objectForKey:@"errorcode"];
        
        if (code) {
            return [code intValue] != 205;
        }
    }
    
    return NO;
}

-(void)uninitialize {
    [AnyChatPlatform Release];
    [[NSNotificationCenter defaultCenter] removeObserver:self];
}


-(void)login:(NSString *)bairuiId nick:(NSString *) nick {
    
    _bairuiId = bairuiId;
    _nick = nick;
    
    [self getSign:@{@"userid": bairuiId , @"struserid": @""} success:^(id responseObject) {
        
        NSLog(@"获取签名成功:%@", responseObject);
        
        if ([[responseObject objectForKey:@"errorcode"] intValue] ==0) {
            int timestamp = [[responseObject objectForKey:@"timestamp"] intValue];
            NSString *signStr = [responseObject objectForKey:@"sigStr"];
            
            NSLog(@"开始登录。。。");
            [AnyChatPlatform Connect:kAnyChatIP : kAnyChatPort];
            [AnyChatPlatform LoginEx:nick :[bairuiId intValue] :@"" :kAnyChatAppid :timestamp :signStr :nil];
        
        } else {
            //[self showSignError];
            NSLog(@"签名获取失败:%d", [[responseObject objectForKey:@"errorcode"] intValue]);
            _isLogining = NO;
        }
        
    } failure:^(NSError *error) {
        NSLog(@"获取签名失败。。。");
        _isLogining = NO;
    }];
}


#pragma mark - AnyChatNotifyMessageDelegate
- (void)AnyChatNotifyHandler:(NSNotification*)notify {
    NSDictionary* dict = notify.userInfo;
    [theAnyChat OnRecvAnyChatNotify:dict];
}

// 连接服务器消息
- (void) OnAnyChatConnect:(BOOL) bSuccess {
    if (!bSuccess) {
        NSLog(@"佰锐视频连接失败");
    } else {
        NSLog(@"佰锐视频连接成功");
    }
}

// 用户登陆消息
- (void) OnAnyChatLogin:(int) dwUserId : (int) dwErrorCode {
    
    if(dwErrorCode == GV_ERR_SUCCESS) {
        NSLog(@"佰锐视频登录成功");
        _isLogining = NO;
        // 肯能出现空指针 去掉这行代码 2021-12-24
        //[self queryRemoteUserOnline:dwUserId];
    } else {
        [AnyChatPlatform Logout];
        _isLogining = NO;
        NSLog(@"佰锐视频登录失败:%d",dwErrorCode);
    }
}

// 用户进入房间消息
- (void) OnAnyChatEnterRoom:(int) dwRoomId : (int) dwErrorCode {
    
    VideoViewController *videoVC = [[VideoViewController alloc]init];
    
    videoVC.brModel = self.brModel;
    videoVC.isReceiveCall = _isReceiveCall;
    videoVC.callType = _callType;
    videoVC.video_id = self.brModel.videoId;
    videoVC.device = APIManager.sharedManager.deviceModel;
    
    self.callViewController = videoVC;
    videoVC.hidesBottomBarWhenPushed = YES;
    
    if (![[self.gMianVC.navigationController.viewControllers lastObject] isKindOfClass:videoVC.class]) {
        UIViewController *topVC = [self getCurrentVC];
        [topVC.navigationController pushViewController:videoVC animated:YES];
        // old update by lsz
        //[self.gMianVC.navigationController pushViewController:videoVC animated:YES];
    }
    
    NSLog(@"======OnAnyChatEnterRoom======%d",dwRoomId);
}

// MARK: 获取顶部视图 add by lsz 2021-06-19
- (UIViewController *)getCurrentVC
{
    UIViewController *rootViewController = [UIApplication sharedApplication].keyWindow.rootViewController;
    UIViewController *currentVC = [self getCurrentVCFrom:rootViewController];
    return currentVC;
}

- (UIViewController *)getCurrentVCFrom:(UIViewController *)rootVC
{
    UIViewController *currentVC;
    if ([rootVC presentedViewController]) {
        // 视图是被presented出来的
        rootVC = [rootVC presentedViewController];
    }

    if ([rootVC isKindOfClass:[UITabBarController class]]) {
        // 根视图为UITabBarController
        currentVC = [self getCurrentVCFrom:[(UITabBarController *)rootVC selectedViewController]];
    } else if ([rootVC isKindOfClass:[UINavigationController class]]){
        // 根视图为UINavigationController
        currentVC = [self getCurrentVCFrom:[(UINavigationController *)rootVC visibleViewController]];
    } else {
        // 根视图为非导航类
        currentVC = rootVC;
    }
    
    return currentVC;
}

// 房间在线用户消息
- (void) OnAnyChatOnlineUser:(int) dwUserNum : (int) dwRoomId {
    
}

// 用户进入房间消息
- (void) OnAnyChatUserEnterRoom:(int) dwUserId {
    NSLog(@"======OnAnyChatUserEnterRoom======%d",dwUserId);
    
    [[NSNotificationCenter defaultCenter] postNotificationName:@"ANY_CHAT_USER_ENTER_ROOM" object:nil userInfo:@{@"dwUserId":[NSNumber numberWithInt:dwUserId]}];
}

// 用户退出房间消息
- (void) OnAnyChatUserLeaveRoom:(int) dwUserId {
    
}

// 网络断开消息
- (void) OnAnyChatLinkClose:(int) dwErrorCode {
    //[AnyChatPlatform Logout];
    [self finishVideoCall];
}

#pragma mark ---- 网络请求获取签名登录 ----
- (void)getSign:(NSDictionary*)paramDict success:(void (^)(id))success failure:(void (^)(NSError *))failure {
    
    NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:[NSURL URLWithString:kAnyChatDefaultSignUrl]];
    request.HTTPMethod = @"POST";
    request.timeoutInterval = 10.0;
    request.HTTPBody = [[NSString stringWithFormat:@"userid=%@&struserid=%@&appid=%@", paramDict[@"userid"], paramDict[@"struserid"], kAnyChatAppid] dataUsingEncoding:NSUTF8StringEncoding];
    [request setValue:@"application/x-www-form-urlencoded" forHTTPHeaderField:@"Content-Type"];
    NSURLSession *session = [NSURLSession sharedSession];
    [[session dataTaskWithRequest:request completionHandler:^(NSData * _Nullable data, NSURLResponse * _Nullable response, NSError * _Nullable error) {
        dispatch_async(dispatch_get_main_queue(), ^{
            if (!error) {
                NSDictionary *dict = [NSJSONSerialization JSONObjectWithData:data options:NSJSONReadingMutableContainers error:nil];
                if (success) success(dict);
            } else {
                if (failure) failure(error);
            }
        });
    }] resume];
}


- (void)OnAnyChatVideoCallEventCallBack:(int)dwEventType :(int)dwUserId :(int)dwErrorCode :(int)dwFlags :(int)dwParam :(NSString *)lpUserStr {
    //NSString *s_theCallbackUserName = [AnyChatPlatform GetUserName:dwUserId];
    //NSString *callType = lpUserStr;
    
    switch (dwEventType) {
        case BRAC_VIDEOCALL_EVENT_REQUEST:
        {
            NSLog(@"收到视频通话请求");
            self.isReceiveCall = YES;
            [self doVideoAnswer:dwUserId :lpUserStr];
            
            break;
        }
        case BRAC_VIDEOCALL_EVENT_REPLY:
        {
            NSString *status;
            
            switch (dwErrorCode)
            {
                case GV_ERR_VIDEOCALL_CANCEL:
                {
                    NSLog(@"用户取消会话");
                    status = @"用户取消会话";
                    break;
                }
                case GV_ERR_VIDEOCALL_REJECT:
                {
                    NSLog(@"用户拒绝会话");
                    status = @"用户拒绝会话";
                    break;
                }
                case GV_ERR_VIDEOCALL_OFFLINE:
                {
                    NSLog(@"对方不在线");
                    status = @"对方不在线";
                    break;
                }
                case GV_ERR_VIDEOCALL_BUSY:
                {
                    NSLog(@"用户在忙");
                    status = @"用户在忙";
                    break;
                }
                case GV_ERR_VIDEOCALL_TIMEOUT:
                {
                    NSLog(@"会话请求超时");
                    status = @"用户在忙";
                    break;
                }
                case GV_ERR_VIDEOCALL_DISCONNECT:
                {
                    NSLog(@"网络断线");
                    status = @"对方挂断视频";
                    break;
                }
                case GV_ERR_VIDEOCALL_NOTINCALL:
                {
                    NSLog(@"用户不在呼叫状态");
                    status = @"用户不在呼叫状态";
                    break;
                }
            }
            
            if (dwErrorCode != 0) {
                [self stopRing];
                [self dismissPopView];
            }
            
            if (status) {
                [WHToast showMessage:status duration:3 finishHandler:^{}];
            }
            
            //if (dwErrorCode == GV_ERR_VIDEOCALL_DISCONNECT) {
            //    [self finishVideoCall];
            //}
        
            break;
        }
        case BRAC_VIDEOCALL_EVENT_START://成功
        {
            //进入房间
            [AnyChatPlatform EnterRoom:dwParam :@""];
            g_isEnterRoom = YES;
            NSLog(@"进入房间%d", dwParam);
            [self stopRing];
            [self dismissPopView];
            break;
        }
        case BRAC_VIDEOCALL_EVENT_FINISH:
        {
            [self finishVideoCall];
            break;
        }
    }
}

-(void)finishVideoCall {
    if (g_isEnterRoom) {
        g_isEnterRoom = NO;
        [AnyChatPlatform LeaveRoom:-1];
        NSLog(@"=======BRAC_VIDEOCALL_EVENT_FINISH LeaveRoom");
    }
    
    [self.callViewController.navigationController popViewControllerAnimated:YES];
    NSString *callTime = self.callViewController.theVideoTimeLab.text;
    self.callViewController = nil;
    [self uploadCallTime: callTime];
    
    [AnyChatPlatform Logout];
    
    [self login:_bairuiId nick:_nick];
    //[self uninitialize];
    NSLog(@"视频通话结束。。。");
}


-(void)uploadCallTime:(NSString *)callTime
{
    if(callTime && callTime.length == 8)
    {
        NSLog(@"upload call time = %@", callTime);
        NSArray *hhmmss = [callTime componentsSeparatedByString:@":"];
        
        if (hhmmss && hhmmss.count == 3)
        {
            int hh = [[NSString stringWithFormat:@"%@", hhmmss[0]] intValue];
            int mm = [[NSString stringWithFormat:@"%@", hhmmss[1]] intValue];
            int ss = [[NSString stringWithFormat:@"%@", hhmmss[2]] intValue];
            
            int total = hh*60*60 + mm*60 + ss;
            
            //MARK:上传视频时间
            NSMutableDictionary *dic = [NSMutableDictionary dictionary];
            [dic setValue:@(total) forKey:@"duration"];
            [dic setValue:@(0) forKey:@"waitDuration"];
            [dic setValue:APIManager.sharedManager.deviceModel.imei forKey:@"imei"];
            [dic setValue:self.brModel.videoId forKey:@"videoId"];
            
            [[[APIManager sharedManager] APPOST:VideoRecord_URL parameters:dic isJson:YES resultClass:nil] subscribeNext:^(id  _Nullable x) {
                [UICommon HidenLoading];
                NSLog(@"上传视频时间成功");
                //MARK: 上传完视频时间后删除存储的 Key
                [UserDefaults removeObjectForKey:VideoTimeAndIDAndWHRecordKey];
            } error:^(NSError * _Nullable error) {
                NSDictionary *dic = error.userInfo;
                [UICommon MessageErrorText:dic[NSLocalizedDescriptionKey]];
            }];
        }
    }
}




// 通话类型 0:视频 1:语音
-(void)doVideoAnswer:(int)dwUserId :(NSString *)lpUserStr
{
    _callType = 0;
    if ([@"audio" isEqualToString:lpUserStr]) {
        _callType = 1;
    }
    self.brModel.call_type = _callType;
    [self doVideoAnswerCall:dwUserId];
}

- (void)doVideoAnswerCall:(int)dwUserId
{
    [self playRing:@"ring"];
    kWeakSelf(self)

    if(_popView)
    {
        return;
    }
    
    UINib *nib = [UINib nibWithNibName:@"BRVideoCallView" bundle:nil];
    BRVideoCallView *view = [nib instantiateWithOwner:nil options:nil].firstObject;
    view.nick.text = APIManager.sharedManager.deviceModel.name;
    [view.headImg setImageWithURL:[NSURL URLWithString:APIManager.sharedManager.deviceModel.image] placeholer:[UIImage imageNamed:@"icon_girl_head_portrait_1"]];
    view.progress.hidden = YES;
    view.cancelCall.hidden = YES;
    view.layer.cornerRadius = 10;
    view.layer.masksToBounds = YES;
    
    _popView = [LSTPopView initWithCustomView:view popStyle:LSTPopStyleSmoothFromTop dismissStyle:LSTDismissStyleSmoothToBottom];
    _popView.isClickBgDismiss = NO;
    
    LSTPopViewWK(_popView)
    
    view.hungUpBlock = ^{
        [wk__popView dismiss];
        [weakself rejectCall:dwUserId];
    };
    
    view.pickUpBlock = ^ {
        [wk__popView dismiss];
        [weakself acceptCall:dwUserId];
    };

    [_popView pop];
}

- (void)dismissPopView {
    if (_popView) {
        [_popView dismiss];
        _popView = nil;
    }
}

-(void)showCallDialog:(DeviceModel *)user userId:(int)dwUserId callback:(CancelBlock)callback
{
    [self playRing:@"tones"];
    
    kWeakSelf(self)
    
    UINib *nib = [UINib nibWithNibName:@"BRVideoCallView" bundle:nil];
    BRVideoCallView *view = [nib instantiateWithOwner:nil options:nil].firstObject;
    view.nick.text = APIManager.sharedManager.deviceModel.name;
    [view.headImg setImageWithURL:[NSURL URLWithString:APIManager.sharedManager.deviceModel.image] placeholer:[UIImage imageNamed:@"icon_girl_head_portrait_1"]];
    view.progress.hidden = NO;
    [view.progress startAnimating];
    view.cancelCall.hidden = NO;
    view.pickUp.hidden = YES;
    view.hungUp.hidden = YES;
    view.layer.cornerRadius = 10;
    view.layer.masksToBounds = YES;
    
    _popView = [LSTPopView initWithCustomView:view popStyle:LSTPopStyleSmoothFromTop dismissStyle:LSTDismissStyleSmoothToBottom];

    _popView.isClickBgDismiss = NO;
    
    LSTPopViewWK(_popView)
    
    view.cancelBlock = ^{
        [wk__popView dismiss];
        [weakself cancelCall:dwUserId];
        if (callback) {
            callback();
        }
    };
    
    [_popView pop];
}


- (void)acceptCall:(int)dwUserId
{
    [self stopRing];
    [self dismissPopView];
    [AnyChatPlatform VideoCallControl:BRAC_VIDEOCALL_EVENT_REPLY
                                     :dwUserId
                                     :0
                                     :0
                                     :0
                                     :nil];
}

- (void)rejectCall:(int)dwUserId
{
    [self stopRing];
    [self dismissPopView];
    [AnyChatPlatform VideoCallControl:BRAC_VIDEOCALL_EVENT_REPLY
                                     :dwUserId
                                     :GV_ERR_VIDEOCALL_REJECT
                                     :0
                                     :0
                                     :nil];
}

-(void)cancelCall:(int)dwUserId
{
    [self stopRing];
    [self dismissPopView];
    [AnyChatPlatform VideoCallControl:BRAC_VIDEOCALL_EVENT_REPLY
                                     :dwUserId
                                     :GV_ERR_VIDEOCALL_CANCEL
                                     :0
                                     :0
                                     :nil];
}


//MARK: 响铃的 MP3
- (void)playRing:(NSString *)name
{
    [self stopRing];
    AVAudioSession *audioSession = [AVAudioSession sharedInstance];
    [audioSession setCategory:AVAudioSessionCategoryPlayback error:nil];
    [audioSession setActive:YES error:nil];

    NSURL *path = [[NSBundle mainBundle] URLForResource:name withExtension:@"mp3"];
    audioPlayer = [[AVAudioPlayer alloc] initWithContentsOfURL:path error:nil];
    audioPlayer.numberOfLoops = -1;
    [audioPlayer play];
}

- (void)stopRing
{
    if (audioPlayer) {
        [audioPlayer stop];
        audioPlayer = nil;
    }
}


@end