File size: 31,615 Bytes
60e9648
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
import motor.motor_asyncio
from datetime import datetime, timedelta

class MongoDB:
    _instances = {}

    def __new__(cls, uri: str, db_name: str):
        if (uri, db_name) not in cls._instances:
            instance = super().__new__(cls)
            instance.client = motor.motor_asyncio.AsyncIOMotorClient(uri)
            instance.db = instance.client[db_name]
            instance.user_data = instance.db["users"]
            instance.channel_data = instance.db["channels"]
            instance.premium_users = instance.db['pros']
            instance.fsub_status = instance.db['fsub_status']  # New collection for fsub status tracking
            instance.request_sub = instance.db['request_sub']  # New collection for join request tracking
            cls._instances[(uri, db_name)] = instance
        return cls._instances[(uri, db_name)]

    async def set_channels(self, channels: list[int]):
        await self.user_data.update_one(
            {"_id": 1},
            {"$set": {"channels": channels}},
            upsert=True
        )

    async def get_channels(self) -> list[int]:
        data = await self.user_data.find_one({"_id": 1})
        return data.get("channels", []) if data else []

    async def add_channel_user(self, channel_id: int, user_id: int):
        await self.channel_data.update_one(
            {"_id": channel_id},
            {"$addToSet": {"users": user_id}},
            upsert=True
        )

    async def remove_channel_user(self, channel_id: int, user_id: int):
        await self.channel_data.update_one(
            {"_id": channel_id},
            {"$pull": {"users": user_id}}
        )

    async def get_channel_users(self, channel_id: int) -> list[int]:
        doc = await self.channel_data.find_one({"_id": channel_id})
        return doc.get("users", []) if doc else []

    async def is_user_in_channel(self, channel_id: int, user_id: int) -> bool:
        doc = await self.channel_data.find_one(
            {"_id": channel_id, "users": {"$in": [user_id]}},
            {"_id": 1}
        )
        return doc is not None

    # βœ… PRO FEATURES

    async def add_pro(self, user_id: int, expiry_date: datetime = None):
        try:
            await self.premium_users.update_one(
                {'_id': user_id},
                {'$set': {'expiry_date': expiry_date}},
                upsert=True
            )
            return True
        except Exception as e:
            print(f"Failed to add premium user: {e}")
            return False

    async def remove_pro(self, user_id: int):
        try:
            await self.premium_users.delete_one({'_id': user_id})
            return True
        except Exception as e:
            print(f"Failed to remove premium user: {e}")
            return False

    async def is_pro(self, user_id: int):
        doc = await self.premium_users.find_one({'_id': user_id})
        if not doc:
            return False
        if 'expiry_date' not in doc:
            return True  # Legacy premium users without expiry date
        if doc['expiry_date'] is None:
            return True  # Permanent premium users
        return doc['expiry_date'] > datetime.now()

    async def get_pros_list(self):
        current_time = datetime.now()
        cursor = self.premium_users.find({
            '$or': [
                {'expiry_date': None},  # Permanent premium users
                {'expiry_date': {'$exists': False}},  # Legacy premium users
                {'expiry_date': {'$gt': current_time}}  # Active premium users
            ]
        })
        return [doc['_id'] async for doc in cursor]
        
    async def get_expiry_date(self, user_id: int) -> datetime:
        doc = await self.premium_users.find_one({'_id': user_id})
        return doc.get('expiry_date') if doc else None

    # βœ… USER FUNCTIONS

    async def present_user(self, user_id: int) -> bool:
        found = await self.user_data.find_one({'_id': user_id})
        return bool(found)

    async def add_user(self, user_id: int, ban: bool = False):
        await self.user_data.insert_one({'_id': user_id, 'ban': ban})

    async def full_userbase(self) -> list[int]:
        # Filter for actual Telegram user IDs (real users have numeric positive IDs)
        # The 'users' collection also stores system settings documents where _id is a string:
        # e.g., "fsub_channels", "shortner_settings", "db_channels", "bot_settings", "messages_settings", "admins_list"
        # and _id: 1 is the channel list. We filter them out using: _id > 1 and type of _id is numeric.
        cursor = self.user_data.find({"_id": {"$gt": 1, "$type": ["int", "long"]}})
        return [doc['_id'] async for doc in cursor]

    async def del_user(self, user_id: int):
        await self.user_data.delete_one({'_id': user_id})

    async def ban_user(self, user_id: int):
        await self.user_data.update_one({'_id': user_id}, {'$set': {'ban': True}})

    async def unban_user(self, user_id: int):
        await self.user_data.update_one({'_id': user_id}, {'$set': {'ban': False}})

    async def is_banned(self, user_id: int) -> bool:
        user = await self.user_data.find_one({'_id': user_id})
        return user.get('ban', False) if user else False

    # βœ… FSUB CHANNELS FUNCTIONS

    async def set_fsub_channels(self, fsub_data: dict):
        """Store fsub channels data to database for persistence across bot restarts"""
        await self.user_data.update_one(
            {"_id": "fsub_channels"},
            {"$set": {"channels": fsub_data}},
            upsert=True
        )

    async def get_fsub_channels(self) -> dict:
        """Get fsub channels data from database"""
        data = await self.user_data.find_one({"_id": "fsub_channels"})
        return data.get("channels", {}) if data else {}

    async def add_fsub_channel(self, channel_id: int, channel_data: list):
        """Add a single fsub channel to database"""
        current_data = await self.get_fsub_channels()
        current_data[str(channel_id)] = channel_data
        await self.set_fsub_channels(current_data)

    async def remove_fsub_channel(self, channel_id: int):
        """Remove a single fsub channel from database"""
        current_data = await self.get_fsub_channels()
        current_data.pop(str(channel_id), None)
        await self.set_fsub_channels(current_data)

    # βœ… SHORTNER SETTINGS FUNCTIONS

    async def set_shortner_settings(self, shortner_data: dict):
        """Store shortner settings to database for persistence across bot restarts"""
        await self.user_data.update_one(
            {"_id": "shortner_settings"},
            {"$set": {"settings": shortner_data}},
            upsert=True
        )

    async def get_shortner_settings(self) -> dict:
        """Get shortner settings from database"""
        data = await self.user_data.find_one({"_id": "shortner_settings"})
        return data.get("settings", {}) if data else {}

    async def update_shortner_setting(self, key: str, value: str):
        """Update a single shortner setting"""
        current_data = await self.get_shortner_settings()
        current_data[key] = value
        await self.set_shortner_settings(current_data)

    async def get_shortner_status(self) -> bool:
        """Get shortner on/off status"""
        settings = await self.get_shortner_settings()
        return settings.get('enabled', True)  # Default is enabled

    async def set_shortner_status(self, enabled: bool):
        """Set shortner on/off status"""
        await self.update_shortner_setting('enabled', enabled)

    # βœ… FSUB STATUS COLLECTION FUNCTIONS

    async def update_fsub_status(self, user_id: int, channel_id: int, status: str):
        """Update user's subscription status for a specific channel"""
        await self.fsub_status.update_one(
            {"user_id": user_id, "channel_id": channel_id},
            {"$set": {"status": status, "last_updated": datetime.now()}},
            upsert=True
        )

    async def get_fsub_status(self, user_id: int, channel_id: int) -> str:
        """Get user's subscription status for a specific channel"""
        doc = await self.fsub_status.find_one({"user_id": user_id, "channel_id": channel_id})
        return doc.get("status") if doc else None

    async def remove_fsub_status(self, user_id: int, channel_id: int):
        """Remove user's fsub status record"""
        await self.fsub_status.delete_one({"user_id": user_id, "channel_id": channel_id})

    async def get_user_fsub_statuses(self, user_id: int) -> dict:
        """Get all fsub statuses for a user"""
        cursor = self.fsub_status.find({"user_id": user_id})
        statuses = {}
        async for doc in cursor:
            statuses[doc["channel_id"]] = doc["status"]
        return statuses

    async def clear_expired_fsub_statuses(self, days: int = 7):
        """Clear fsub status records older than specified days"""
        cutoff_date = datetime.now() - timedelta(days=days)
        await self.fsub_status.delete_many({"last_updated": {"$lt": cutoff_date}})

    # βœ… REQUEST SUB COLLECTION FUNCTIONS

    async def add_join_request(self, user_id: int, channel_id: int, request_id: int = None):
        """Record a join request submission"""
        await self.request_sub.update_one(
            {"user_id": user_id, "channel_id": channel_id},
            {"$set": {
                "request_id": request_id,
                "status": "pending",
                "submitted_at": datetime.now(),
                "last_updated": datetime.now()
            }},
            upsert=True
        )

    async def update_join_request_status(self, user_id: int, channel_id: int, status: str):
        """Update join request status (pending, approved, rejected)"""
        await self.request_sub.update_one(
            {"user_id": user_id, "channel_id": channel_id},
            {"$set": {"status": status, "last_updated": datetime.now()}}
        )

    async def get_join_request_status(self, user_id: int, channel_id: int) -> str:
        """Get join request status"""
        doc = await self.request_sub.find_one({"user_id": user_id, "channel_id": channel_id})
        return doc.get("status") if doc else None

    async def has_submitted_join_request(self, user_id: int, channel_id: int) -> bool:
        """Check if user has submitted a join request for channel"""
        doc = await self.request_sub.find_one({"user_id": user_id, "channel_id": channel_id})
        return doc is not None

    async def remove_join_request(self, user_id: int, channel_id: int):
        """Remove join request record"""
        await self.request_sub.delete_one({"user_id": user_id, "channel_id": channel_id})

    async def get_pending_requests_for_channel(self, channel_id: int) -> list:
        """Get all pending join requests for a channel"""
        cursor = self.request_sub.find({"channel_id": channel_id, "status": "pending"})
        requests = []
        async for doc in cursor:
            requests.append({
                "user_id": doc["user_id"],
                "request_id": doc.get("request_id"),
                "submitted_at": doc["submitted_at"]
            })
        return requests

    async def clear_old_join_requests(self, days: int = 30):
        """Clear join request records older than specified days"""
        cutoff_date = datetime.now() - timedelta(days=days)
        await self.request_sub.delete_many({"submitted_at": {"$lt": cutoff_date}})

    async def cleanup_database(self):
        """Perform comprehensive database maintenance - clean old records and validate data"""
        try:
            # Clean old fsub status records (older than 7 days)
            await self.clear_expired_fsub_statuses(7)
            # Clean old join request records (older than 30 days)
            await self.clear_old_join_requests(30)
            
            # Additional cleanup for orphaned records
            await self.cleanup_orphaned_records()
            
            return True
        except Exception as e:
            print(f"Database cleanup error: {e}")
            return False

    async def cleanup_orphaned_records(self):
        """Clean up records that are no longer valid"""
        try:
            # Remove fsub status records for users who no longer exist
            users = await self.full_userbase()
            user_ids_set = set(users)
            
            # Clean fsub_status collection
            async for doc in self.fsub_status.find({"user_id": {"$nin": users}}):
                await self.fsub_status.delete_one({"_id": doc["_id"]})
            
            # Clean request_sub collection
            async for doc in self.request_sub.find({"user_id": {"$nin": users}}):
                await self.request_sub.delete_one({"_id": doc["_id"]})
                
            return True
        except Exception as e:
            print(f"Error cleaning orphaned records: {e}")
            return False

    async def get_comprehensive_fsub_statistics(self):
        """Get detailed statistics about fsub system"""
        try:
            # Basic counts
            fsub_count = await self.fsub_status.count_documents({})
            request_count = await self.request_sub.count_documents({})
            pending_requests = await self.request_sub.count_documents({"status": "pending"})
            approved_requests = await self.request_sub.count_documents({"status": "approved"})
            rejected_requests = await self.request_sub.count_documents({"status": "rejected"})
            
            # Status breakdown
            status_breakdown = {}
            async for doc in self.fsub_status.aggregate([
                {"$group": {"_id": "$status", "count": {"$sum": 1}}}
            ]):
                status_breakdown[doc["_id"]] = doc["count"]
            
            # Channel-wise statistics
            channel_stats = {}
            async for doc in self.fsub_status.aggregate([
                {"$group": {"_id": "$channel_id", "count": {"$sum": 1}}}
            ]):
                channel_stats[doc["_id"]] = doc["count"]
            
            # Recent activity (last 24 hours)
            from datetime import datetime, timedelta
            yesterday = datetime.now() - timedelta(days=1)
            recent_fsub_updates = await self.fsub_status.count_documents(
                {"last_updated": {"$gte": yesterday}}
            )
            recent_requests = await self.request_sub.count_documents(
                {"submitted_at": {"$gte": yesterday}}
            )
            
            return {
                "total_fsub_records": fsub_count,
                "total_join_requests": request_count,
                "pending_requests": pending_requests,
                "approved_requests": approved_requests,
                "rejected_requests": rejected_requests,
                "status_breakdown": status_breakdown,
                "channel_statistics": channel_stats,
                "recent_activity": {
                    "fsub_updates_24h": recent_fsub_updates,
                    "join_requests_24h": recent_requests
                }
            }
        except Exception as e:
            print(f"Error getting comprehensive fsub statistics: {e}")
            return {}

    async def get_user_activity_summary(self, user_id: int):
        """Get comprehensive activity summary for a specific user"""
        try:
            # Get all fsub statuses
            fsub_statuses = await self.get_user_fsub_statuses(user_id)
            
            # Get join request history
            join_requests = []
            async for doc in self.request_sub.find({"user_id": user_id}):
                join_requests.append({
                    "channel_id": doc["channel_id"],
                    "status": doc["status"],
                    "submitted_at": doc["submitted_at"],
                    "last_updated": doc["last_updated"]
                })
            
            # Check if user is banned
            is_banned = await self.is_banned(user_id)
            
            # Check if user is premium
            is_premium = await self.is_pro(user_id)
            
            return {
                "user_id": user_id,
                "is_banned": is_banned,
                "is_premium": is_premium,
                "fsub_statuses": fsub_statuses,
                "join_request_history": join_requests,
                "total_channels_joined": len([s for s in fsub_statuses.values() if s == "joined"]),
                "total_requests_submitted": len(join_requests)
            }
        except Exception as e:
            print(f"Error getting user activity summary for {user_id}: {e}")
            return {}

    async def get_channel_activity_summary(self, channel_id: int):
        """Get comprehensive activity summary for a specific channel"""
        try:
            # Get all users in channel
            channel_users = await self.get_channel_users(channel_id)
            
            # Get fsub status breakdown for this channel
            status_counts = {}
            async for doc in self.fsub_status.aggregate([
                {"$match": {"channel_id": channel_id}},
                {"$group": {"_id": "$status", "count": {"$sum": 1}}}
            ]):
                status_counts[doc["_id"]] = doc["count"]
            
            # Get join request stats for this channel
            request_stats = {}
            async for doc in self.request_sub.aggregate([
                {"$match": {"channel_id": channel_id}},
                {"$group": {"_id": "$status", "count": {"$sum": 1}}}
            ]):
                request_stats[doc["_id"]] = doc["count"]
            
            # Get recent activity (last 7 days)
            from datetime import datetime, timedelta
            week_ago = datetime.now() - timedelta(days=7)
            recent_joins = await self.fsub_status.count_documents({
                "channel_id": channel_id,
                "status": "joined",
                "last_updated": {"$gte": week_ago}
            })
            
            recent_requests = await self.request_sub.count_documents({
                "channel_id": channel_id,
                "submitted_at": {"$gte": week_ago}
            })
            
            return {
                "channel_id": channel_id,
                "total_users": len(channel_users),
                "status_breakdown": status_counts,
                "request_statistics": request_stats,
                "recent_activity_7d": {
                    "new_joins": recent_joins,
                    "new_requests": recent_requests
                }
            }
        except Exception as e:
            print(f"Error getting channel activity summary for {channel_id}: {e}")
            return {}

    async def bulk_update_user_statuses(self, updates: list):
        """Perform bulk updates for user statuses - useful for synchronization"""
        try:
            operations = []
            for update in updates:
                user_id = update["user_id"]
                channel_id = update["channel_id"]
                status = update["status"]
                
                operations.append({
                    "updateOne": {
                        "filter": {"user_id": user_id, "channel_id": channel_id},
                        "update": {
                            "$set": {
                                "status": status,
                                "last_updated": datetime.now()
                            }
                        },
                        "upsert": True
                    }
                })
            
            if operations:
                result = await self.fsub_status.bulk_write(operations)
                return result
            return None
        except Exception as e:
            print(f"Error in bulk update user statuses: {e}")
            return None

    async def sync_channel_members(self, channel_id: int, current_members: list):
        """Synchronize database with actual channel members"""
        try:
            # Get stored users for this channel
            stored_users = await self.get_channel_users(channel_id)
            
            # Find users to add (in channel but not in database)
            users_to_add = set(current_members) - set(stored_users)
            
            # Find users to remove (in database but not in channel)
            users_to_remove = set(stored_users) - set(current_members)
            
            # Add new users
            for user_id in users_to_add:
                await self.add_channel_user(channel_id, user_id)
                await self.update_fsub_status(user_id, channel_id, "joined")
            
            # Remove old users
            for user_id in users_to_remove:
                await self.remove_channel_user(channel_id, user_id)
                await self.update_fsub_status(user_id, channel_id, "left")
            
            return {
                "added": len(users_to_add),
                "removed": len(users_to_remove),
                "synced": True
            }
        except Exception as e:
            print(f"Error syncing channel members for {channel_id}: {e}")
            return {"synced": False, "error": str(e)}

    async def export_fsub_data(self, channel_id: int = None):
        """Export force subscription data for backup or analysis"""
        try:
            export_data = {
                "export_timestamp": datetime.now().isoformat(),
                "fsub_statuses": [],
                "join_requests": []
            }
            
            # Filter by channel if specified
            filter_query = {"channel_id": channel_id} if channel_id else {}
            
            # Export fsub statuses
            async for doc in self.fsub_status.find(filter_query):
                doc["_id"] = str(doc["_id"])  # Convert ObjectId to string
                if "last_updated" in doc:
                    doc["last_updated"] = doc["last_updated"].isoformat()
                export_data["fsub_statuses"].append(doc)
            
            # Export join requests
            async for doc in self.request_sub.find(filter_query):
                doc["_id"] = str(doc["_id"])  # Convert ObjectId to string
                if "submitted_at" in doc:
                    doc["submitted_at"] = doc["submitted_at"].isoformat()
                if "last_updated" in doc:
                    doc["last_updated"] = doc["last_updated"].isoformat()
                export_data["join_requests"].append(doc)
            
            return export_data
        except Exception as e:
            print(f"Error exporting fsub data: {e}")
            return None

    async def get_fsub_statistics(self):
        """Get statistics about fsub collections"""
        try:
            fsub_count = await self.fsub_status.count_documents({})
            request_count = await self.request_sub.count_documents({})
            pending_requests = await self.request_sub.count_documents({"status": "pending"})
            
            return {
                "fsub_status_records": fsub_count,
                "join_request_records": request_count,
                "pending_requests": pending_requests
            }
        except Exception as e:
            print(f"Error getting fsub statistics: {e}")
            return {}

    # βœ… DB CHANNELS FUNCTIONS

    async def set_db_channels(self, db_channels_data: dict):
        """Store DB channels data to database for persistence across bot restarts"""
        await self.user_data.update_one(
            {"_id": "db_channels"},
            {"$set": {"channels": db_channels_data}},
            upsert=True
        )

    async def get_db_channels(self) -> dict:
        """Get DB channels data from database"""
        data = await self.user_data.find_one({"_id": "db_channels"})
        return data.get("channels", {}) if data else {}

    async def add_db_channel(self, channel_id: int, channel_data: dict):
        """Add a single DB channel to database"""
        current_data = await self.get_db_channels()
        current_data[str(channel_id)] = channel_data
        await self.set_db_channels(current_data)

    async def remove_db_channel(self, channel_id: int):
        """Remove a single DB channel from database"""
        current_data = await self.get_db_channels()
        current_data.pop(str(channel_id), None)
        await self.set_db_channels(current_data)

    async def update_db_channel(self, channel_id: int, channel_data: dict):
        """Update a single DB channel in database"""
        current_data = await self.get_db_channels()
        if str(channel_id) in current_data:
            current_data[str(channel_id)].update(channel_data)
            await self.set_db_channels(current_data)

    async def get_primary_db_channel(self) -> int:
        """Get the primary DB channel ID"""
        db_channels = await self.get_db_channels()
        for channel_id_str, channel_data in db_channels.items():
            if channel_data.get('is_primary', False):
                return int(channel_id_str)
        return None

    async def set_primary_db_channel(self, channel_id: int):
        """Set a DB channel as primary (remove primary from others)"""
        db_channels = await self.get_db_channels()
        # Remove primary status from all channels
        for ch_id, ch_data in db_channels.items():
            ch_data['is_primary'] = False
        # Set new primary channel
        if str(channel_id) in db_channels:
            db_channels[str(channel_id)]['is_primary'] = True
        await self.set_db_channels(db_channels)

    async def get_active_db_channels(self) -> dict:
        """Get all active DB channels"""
        db_channels = await self.get_db_channels()
        active_channels = {}
        for channel_id_str, channel_data in db_channels.items():
            if channel_data.get('is_active', True):
                active_channels[channel_id_str] = channel_data
        return active_channels

    async def toggle_db_channel_status(self, channel_id: int):
        """Toggle DB channel active/inactive status"""
        db_channels = await self.get_db_channels()
        if str(channel_id) in db_channels:
            current_status = db_channels[str(channel_id)].get('is_active', True)
            db_channels[str(channel_id)]['is_active'] = not current_status
            await self.set_db_channels(db_channels)
            return not current_status
        return None

    # βœ… BOT SETTINGS FUNCTIONS

    async def set_bot_settings(self, settings_data: dict):
        """Store bot settings to database for persistence across bot restarts"""
        await self.user_data.update_one(
            {"_id": "bot_settings"},
            {"$set": {"settings": settings_data}},
            upsert=True
        )

    async def get_bot_settings(self) -> dict:
        """Get bot settings from database"""
        data = await self.user_data.find_one({"_id": "bot_settings"})
        return data.get("settings", {}) if data else {}

    async def update_bot_setting(self, key: str, value):
        """Update a single bot setting"""
        current_data = await self.get_bot_settings()
        current_data[key] = value
        await self.set_bot_settings(current_data)

    async def get_bot_setting(self, key: str, default=None):
        """Get a single bot setting with default fallback"""
        settings = await self.get_bot_settings()
        return settings.get(key, default)

    # βœ… PROTECT CONTENT FUNCTIONS

    async def set_protect_content(self, enabled: bool):
        """Set protect content on/off status (permanently forced False by the bot)"""
        await self.update_bot_setting('protect_content', enabled)

    async def get_protect_content(self) -> bool:
        """Get protect content on/off status"""
        return await self.get_bot_setting('protect_content', False)

    # βœ… MESSAGES SETTINGS FUNCTIONS

    async def set_messages_settings(self, messages_data: dict):
        """Store messages settings to database for persistence across bot restarts"""
        await self.user_data.update_one(
            {"_id": "messages_settings"},
            {"$set": {"messages": messages_data}},
            upsert=True
        )

    async def get_messages_settings(self) -> dict:
        """Get messages settings from database"""
        data = await self.user_data.find_one({"_id": "messages_settings"})
        return data.get("messages", {}) if data else {}

    async def update_message_setting(self, key: str, value: str):
        """Update a single message setting"""
        current_data = await self.get_messages_settings()
        current_data[key] = value
        await self.set_messages_settings(current_data)

    async def get_message_setting(self, key: str, default: str = ""):
        """Get a single message setting with default fallback"""
        messages = await self.get_messages_settings()
        return messages.get(key, default)

    # βœ… ADMIN SETTINGS FUNCTIONS

    async def set_admins_list(self, admins_list: list):
        """Store admins list to database for persistence across bot restarts"""
        await self.user_data.update_one(
            {"_id": "admins_list"},
            {"$set": {"admins": admins_list}},
            upsert=True
        )

    async def get_admins_list(self) -> list:
        """Get admins list from database"""
        data = await self.user_data.find_one({"_id": "admins_list"})
        return data.get("admins", []) if data else []

    async def add_admin(self, admin_id: int):
        """Add an admin to the database"""
        current_admins = await self.get_admins_list()
        if admin_id not in current_admins:
            current_admins.append(admin_id)
            await self.set_admins_list(current_admins)
            return True
        return False

    async def remove_admin(self, admin_id: int):
        """Remove an admin from the database"""
        current_admins = await self.get_admins_list()
        if admin_id in current_admins:
            current_admins.remove(admin_id)
            await self.set_admins_list(current_admins)
            return True
        return False

    # βœ… BATCH SETTINGS FUNCTIONS

    async def save_all_settings(self, bot_settings: dict, messages: dict, admins: list):
        """Save all settings in a single transaction for efficiency"""
        try:
            await self.set_bot_settings(bot_settings)
            await self.set_messages_settings(messages)
            await self.set_admins_list(admins)
            return True
        except Exception as e:
            print(f"Error saving all settings: {e}")
            return False

    async def load_all_settings(self) -> dict:
        """Load all settings in a single call for efficiency"""
        try:
            bot_settings = await self.get_bot_settings()
            messages = await self.get_messages_settings()
            admins = await self.get_admins_list()
            shortner_settings = await self.get_shortner_settings()
            
            return {
                "bot_settings": bot_settings,
                "messages": messages,
                "admins": admins,
                "shortner_settings": shortner_settings
            }
        except Exception as e:
            print(f"Error loading all settings: {e}")
            return {
                "bot_settings": {},
                "messages": {},
                "admins": [],
                "shortner_settings": {}
            }