File size: 26,555 Bytes
c293f7c
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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
#!/usr/bin/env python3
"""
Real-time Data Processing Pipeline
- RSS ingestion from Indian news sources
- Fake news detection processing
- Database storage and state aggregation
"""

import asyncio
import logging
import sqlite3
import json
import hashlib
import time
from datetime import datetime
from typing import Dict, List, Optional
from concurrent.futures import ThreadPoolExecutor
import feedparser
import requests
from enhanced_fake_news_detector import fake_news_detector

# Configure logging
logging.basicConfig(level=logging.INFO)
logger = logging.getLogger(__name__)

# RSS Sources for Indian news
RSS_SOURCES = [
    {"name": "Times of India", "url": "https://timesofindia.indiatimes.com/rssfeedstopstories.cms", "reliability": 0.8},
    {"name": "Hindustan Times", "url": "https://www.hindustantimes.com/feeds/rss/india-news/index.xml", "reliability": 0.8},
    {"name": "Indian Express", "url": "https://indianexpress.com/feed/", "reliability": 0.85},
    {"name": "NDTV", "url": "https://feeds.feedburner.com/NDTV-LatestNews", "reliability": 0.8},
    {"name": "News18", "url": "https://www.news18.com/rss/india.xml", "reliability": 0.7},
    {"name": "Zee News", "url": "https://zeenews.india.com/rss/india-national-news.xml", "reliability": 0.7},
    {"name": "Business Standard", "url": "https://www.business-standard.com/rss/home_page_top_stories.rss", "reliability": 0.75},
    {"name": "Deccan Herald", "url": "https://www.deccanherald.com/rss-feed/", "reliability": 0.75},
    {"name": "The Hindu", "url": "https://www.thehindu.com/news/national/feeder/default.rss", "reliability": 0.9},
    {"name": "Economic Times", "url": "https://economictimes.indiatimes.com/rssfeedstopstories.cms", "reliability": 0.8},
    {"name": "India Today", "url": "https://www.indiatoday.in/rss/1206578", "reliability": 0.8},
    {"name": "Outlook", "url": "https://www.outlookindia.com/rss/main/", "reliability": 0.75},
]

# Indian states for location mapping
INDIAN_STATES = {
    "Andhra Pradesh": {"lat": 15.9129, "lng": 79.7400, "population": 49386799, "capital": "Amaravati", "type": "state"},
    "Arunachal Pradesh": {"lat": 28.2180, "lng": 94.7278, "population": 1382611, "capital": "Itanagar", "type": "state"},
    "Assam": {"lat": 26.2006, "lng": 92.9376, "population": 31169272, "capital": "Dispur"},
    "Bihar": {"lat": 25.0961, "lng": 85.3131, "population": 103804637, "capital": "Patna"},
    "Chhattisgarh": {"lat": 21.2787, "lng": 81.8661, "population": 25540196, "capital": "Raipur"},
    "Delhi": {"lat": 28.7041, "lng": 77.1025, "population": 16787941, "capital": "New Delhi"},
    "Goa": {"lat": 15.2993, "lng": 74.1240, "population": 1457723, "capital": "Panaji"},
    "Gujarat": {"lat": 23.0225, "lng": 72.5714, "population": 60383628, "capital": "Gandhinagar"},
    "Haryana": {"lat": 29.0588, "lng": 76.0856, "population": 25353081, "capital": "Chandigarh"},
    "Himachal Pradesh": {"lat": 31.1048, "lng": 77.1734, "population": 6864602, "capital": "Shimla"},
    "Jharkhand": {"lat": 23.6102, "lng": 85.2799, "population": 32966238, "capital": "Ranchi"},
    "Karnataka": {"lat": 15.3173, "lng": 75.7139, "population": 61130704, "capital": "Bengaluru"},
    "Kerala": {"lat": 10.8505, "lng": 76.2711, "population": 33387677, "capital": "Thiruvananthapuram"},
    "Madhya Pradesh": {"lat": 22.9734, "lng": 78.6569, "population": 72597565, "capital": "Bhopal"},
    "Maharashtra": {"lat": 19.7515, "lng": 75.7139, "population": 112372972, "capital": "Mumbai"},
    "Manipur": {"lat": 24.6637, "lng": 93.9063, "population": 2855794, "capital": "Imphal"},
    "Meghalaya": {"lat": 25.4670, "lng": 91.3662, "population": 2964007, "capital": "Shillong"},
    "Mizoram": {"lat": 23.1645, "lng": 92.9376, "population": 1091014, "capital": "Aizawl"},
    "Nagaland": {"lat": 26.1584, "lng": 94.5624, "population": 1980602, "capital": "Kohima"},
    "Odisha": {"lat": 20.9517, "lng": 85.0985, "population": 42000000, "capital": "Bhubaneswar"},
    "Punjab": {"lat": 31.1471, "lng": 75.3412, "population": 27704236, "capital": "Chandigarh"},
    "Rajasthan": {"lat": 27.0238, "lng": 74.2179, "population": 68621012, "capital": "Jaipur"},
    "Sikkim": {"lat": 27.5330, "lng": 88.5122, "population": 607688, "capital": "Gangtok"},
    "Tamil Nadu": {"lat": 11.1271, "lng": 78.6569, "population": 72138958, "capital": "Chennai"},
    "Telangana": {"lat": 18.1124, "lng": 79.0193, "population": 35000000, "capital": "Hyderabad"},
    "Tripura": {"lat": 23.9408, "lng": 91.9882, "population": 3671032, "capital": "Agartala"},
    "Uttar Pradesh": {"lat": 26.8467, "lng": 80.9462, "population": 199581477, "capital": "Lucknow"},
    "Uttarakhand": {"lat": 30.0668, "lng": 79.0193, "population": 10116752, "capital": "Dehradun"},
    "West Bengal": {"lat": 22.9868, "lng": 87.8550, "population": 91347736, "capital": "Kolkata", "type": "state"},
    
    # Union Territories (8)
    "Andaman and Nicobar Islands": {"lat": 11.7401, "lng": 92.6586, "population": 380581, "capital": "Port Blair", "type": "ut"},
    "Chandigarh": {"lat": 30.7333, "lng": 76.7794, "population": 1055450, "capital": "Chandigarh", "type": "ut"},
    "Dadra and Nagar Haveli and Daman and Diu": {"lat": 20.3974, "lng": 72.8328, "population": 615724, "capital": "Daman", "type": "ut"},
    "Delhi": {"lat": 28.7041, "lng": 77.1025, "population": 32941309, "capital": "New Delhi", "type": "ut"},
    "Jammu and Kashmir": {"lat": 34.0837, "lng": 74.7973, "population": 12267032, "capital": "Srinagar (Summer), Jammu (Winter)", "type": "ut"},
    "Ladakh": {"lat": 34.1526, "lng": 77.5771, "population": 290492, "capital": "Leh", "type": "ut"},
    "Lakshadweep": {"lat": 10.5667, "lng": 72.6417, "population": 64473, "capital": "Kavaratti", "type": "ut"},
    "Puducherry": {"lat": 11.9416, "lng": 79.8083, "population": 1247953, "capital": "Puducherry", "type": "ut"}
}

# Global variables
processing_active = False
live_events = []
processed_count = 0

def fetch_single_rss_source(source: Dict) -> List[Dict]:
    """Fetch events from a single RSS source"""
    events = []
    
    try:
        headers = {
            'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36'
        }
        
        response = requests.get(source['url'], headers=headers, timeout=30)
        feed = feedparser.parse(response.content)
        
        # Get latest entries
        for entry in feed.entries[:5]:  # 5 entries per source
            event = {
                'source': source['name'],
                'title': entry.title,
                'content': entry.get('summary', entry.get('description', '')),
                'url': entry.get('link', ''),
                'timestamp': datetime.now(),
                'reliability': source['reliability']
            }
            events.append(event)
            
    except Exception as e:
        logger.error(f"❌ RSS fetch failed for {source['name']}: {e}")
    
    return events

async def fetch_rss_data():
    """Fetch data from all RSS sources"""
    events = []
    
    # Use ThreadPoolExecutor for concurrent RSS fetching
    with ThreadPoolExecutor(max_workers=8) as executor:
        futures = []
        
        for source in RSS_SOURCES:
            future = executor.submit(fetch_single_rss_source, source)
            futures.append(future)
        
        # Collect results
        for future in futures:
            try:
                source_events = future.result(timeout=30)
                events.extend(source_events)
            except Exception as e:
                logger.error(f"RSS fetch failed: {e}")
    
    logger.info(f"πŸ“Š Fetched {len(events)} events from {len(RSS_SOURCES)} sources")
    return events

def extract_location(text: str) -> Optional[str]:
    """Extract Indian state from text. Returns None if no location is found.
    
    Uses a comprehensive city→state mapping for 200+ Indian cities.
    Removed the random fallback β€” unknown location = None, not random noise.
    """
    if not text:
        return None

    text_lower = text.lower()

    # ── Tier 1: Direct state name match ───────────────────────────────────────
    for state in INDIAN_STATES.keys():
        if state.lower() in text_lower:
            return state

    # ── Tier 2: Comprehensive city β†’ state mapping (200+ cities) ──────────────
    CITY_TO_STATE: Dict[str, str] = {
        # Maharashtra
        "mumbai": "Maharashtra", "bombay": "Maharashtra", "pune": "Maharashtra",
        "nagpur": "Maharashtra", "nashik": "Maharashtra", "aurangabad": "Maharashtra",
        "solapur": "Maharashtra", "kolhapur": "Maharashtra", "thane": "Maharashtra",
        "navi mumbai": "Maharashtra", "amravati": "Maharashtra", "latur": "Maharashtra",
        "dhule": "Maharashtra", "jalgaon": "Maharashtra", "akola": "Maharashtra",
        "nanded": "Maharashtra", "satara": "Maharashtra", "sangli": "Maharashtra",
        "ahmednagar": "Maharashtra", "ratnagiri": "Maharashtra",

        # Delhi
        "delhi": "Delhi", "new delhi": "Delhi", "noida": "Delhi",
        "gurgaon": "Delhi", "gurugram": "Delhi", "faridabad": "Delhi",
        "dwarka": "Delhi", "rohini": "Delhi", "janakpuri": "Delhi",

        # Karnataka
        "bangalore": "Karnataka", "bengaluru": "Karnataka", "mysore": "Karnataka",
        "mysuru": "Karnataka", "hubli": "Karnataka", "dharwad": "Karnataka",
        "mangalore": "Karnataka", "mangaluru": "Karnataka", "belgaum": "Karnataka",
        "belagavi": "Karnataka", "gulbarga": "Karnataka", "kalaburagi": "Karnataka",
        "davangere": "Karnataka", "bellary": "Karnataka", "bijapur": "Karnataka",
        "shimoga": "Karnataka", "tumkur": "Karnataka", "udupi": "Karnataka",

        # Tamil Nadu
        "chennai": "Tamil Nadu", "madras": "Tamil Nadu", "coimbatore": "Tamil Nadu",
        "madurai": "Tamil Nadu", "salem": "Tamil Nadu", "tiruchirappalli": "Tamil Nadu",
        "trichy": "Tamil Nadu", "vellore": "Tamil Nadu", "tiruppur": "Tamil Nadu",
        "erode": "Tamil Nadu", "tirunelveli": "Tamil Nadu", "ooty": "Tamil Nadu",
        "kanchipuram": "Tamil Nadu", "thanjavur": "Tamil Nadu",

        # West Bengal
        "kolkata": "West Bengal", "calcutta": "West Bengal", "howrah": "West Bengal",
        "durgapur": "West Bengal", "asansol": "West Bengal", "siliguri": "West Bengal",
        "darjeeling": "West Bengal", "bardhaman": "West Bengal", "haldia": "West Bengal",
        "kharagpur": "West Bengal", "malda": "West Bengal",

        # Uttar Pradesh
        "lucknow": "Uttar Pradesh", "kanpur": "Uttar Pradesh", "agra": "Uttar Pradesh",
        "varanasi": "Uttar Pradesh", "allahabad": "Uttar Pradesh", "prayagraj": "Uttar Pradesh",
        "meerut": "Uttar Pradesh", "ghaziabad": "Uttar Pradesh", "aligarh": "Uttar Pradesh",
        "moradabad": "Uttar Pradesh", "bareilly": "Uttar Pradesh", "mathura": "Uttar Pradesh",
        "vrindavan": "Uttar Pradesh", "gorakhpur": "Uttar Pradesh", "noida": "Uttar Pradesh",
        "saharanpur": "Uttar Pradesh", "jhansi": "Uttar Pradesh", "ayodhya": "Uttar Pradesh",

        # Gujarat
        "ahmedabad": "Gujarat", "surat": "Gujarat", "vadodara": "Gujarat",
        "baroda": "Gujarat", "rajkot": "Gujarat", "bhavnagar": "Gujarat",
        "jamnagar": "Gujarat", "gandhinagar": "Gujarat", "anand": "Gujarat",
        "morbi": "Gujarat", "nadiad": "Gujarat",

        # Rajasthan
        "jaipur": "Rajasthan", "jodhpur": "Rajasthan", "udaipur": "Rajasthan",
        "kota": "Rajasthan", "bikaner": "Rajasthan", "ajmer": "Rajasthan",
        "alwar": "Rajasthan", "bharatpur": "Rajasthan", "pushkar": "Rajasthan",
        "sikar": "Rajasthan", "churu": "Rajasthan",

        # Madhya Pradesh
        "bhopal": "Madhya Pradesh", "indore": "Madhya Pradesh", "jabalpur": "Madhya Pradesh",
        "gwalior": "Madhya Pradesh", "ujjain": "Madhya Pradesh", "sagar": "Madhya Pradesh",
        "rewa": "Madhya Pradesh", "satna": "Madhya Pradesh",

        # Andhra Pradesh
        "visakhapatnam": "Andhra Pradesh", "vizag": "Andhra Pradesh",
        "vijayawada": "Andhra Pradesh", "guntur": "Andhra Pradesh",
        "tirupati": "Andhra Pradesh", "kurnool": "Andhra Pradesh",
        "nellore": "Andhra Pradesh", "rajahmundry": "Andhra Pradesh",
        "kakinada": "Andhra Pradesh",

        # Telangana
        "hyderabad": "Telangana", "secunderabad": "Telangana", "warangal": "Telangana",
        "karimnagar": "Telangana", "khammam": "Telangana", "nizamabad": "Telangana",

        # Kerala
        "kochi": "Kerala", "cochin": "Kerala", "thiruvananthapuram": "Kerala",
        "trivandrum": "Kerala", "kozhikode": "Kerala", "calicut": "Kerala",
        "thrissur": "Kerala", "kollam": "Kerala", "palakkad": "Kerala",
        "kannur": "Kerala", "kottayam": "Kerala", "alappuzha": "Kerala",

        # Punjab
        "amritsar": "Punjab", "ludhiana": "Punjab", "jalandhar": "Punjab",
        "patiala": "Punjab", "bathinda": "Punjab", "mohali": "Punjab",
        "chandigarh": "Punjab", "pathankot": "Punjab",

        # Haryana
        "gurgaon": "Haryana", "gurugram": "Haryana", "faridabad": "Haryana",
        "panipat": "Haryana", "ambala": "Haryana", "hisar": "Haryana",
        "rohtak": "Haryana", "karnal": "Haryana", "sonipat": "Haryana",

        # Bihar
        "patna": "Bihar", "gaya": "Bihar", "muzaffarpur": "Bihar",
        "bhagalpur": "Bihar", "darbhanga": "Bihar", "purnia": "Bihar",
        "bodh gaya": "Bihar", "nalanda": "Bihar",

        # Odisha
        "bhubaneswar": "Odisha", "cuttack": "Odisha", "rourkela": "Odisha",
        "sambalpur": "Odisha", "berhampur": "Odisha", "puri": "Odisha",

        # Assam
        "guwahati": "Assam", "dispur": "Assam", "silchar": "Assam",
        "dibrugarh": "Assam", "jorhat": "Assam", "nagaon": "Assam",

        # Jharkhand
        "ranchi": "Jharkhand", "jamshedpur": "Jharkhand", "dhanbad": "Jharkhand",
        "bokaro": "Jharkhand", "hazaribagh": "Jharkhand",

        # Uttarakhand
        "dehradun": "Uttarakhand", "haridwar": "Uttarakhand", "rishikesh": "Uttarakhand",
        "nainital": "Uttarakhand", "mussoorie": "Uttarakhand", "roorkee": "Uttarakhand",

        # Himachal Pradesh
        "shimla": "Himachal Pradesh", "manali": "Himachal Pradesh",
        "dharamsala": "Himachal Pradesh", "solan": "Himachal Pradesh",
        "kullu": "Himachal Pradesh",

        # Jammu & Kashmir
        "srinagar": "Jammu and Kashmir", "jammu": "Jammu and Kashmir",
        "anantnag": "Jammu and Kashmir", "baramulla": "Jammu and Kashmir",
        "pulwama": "Jammu and Kashmir", "sopore": "Jammu and Kashmir",

        # North East
        "imphal": "Manipur", "shillong": "Meghalaya", "aizawl": "Mizoram",
        "kohima": "Nagaland", "agartala": "Tripura", "itanagar": "Arunachal Pradesh",
        "gangtok": "Sikkim",

        # Goa
        "panaji": "Goa", "margao": "Goa", "vasco": "Goa", "mapusa": "Goa",

        # Chhattisgarh
        "raipur": "Chhattisgarh", "bhilai": "Chhattisgarh", "bilaspur": "Chhattisgarh",
        "durg": "Chhattisgarh", "korba": "Chhattisgarh",
    }

    # Check multi-word cities first (longest match wins)
    sorted_cities = sorted(CITY_TO_STATE.keys(), key=len, reverse=True)
    for city in sorted_cities:
        if city in text_lower:
            return CITY_TO_STATE[city]

    # ── Tier 3: Return None (no random fallback β€” data quality first) ──────────
    return None

def categorize_content(content: str) -> str:
    """Categorize content into topics"""
    content_lower = content.lower()
    
    categories = {
        'Politics': ['election', 'government', 'minister', 'party', 'vote', 'parliament', 'policy', 'bjp', 'congress'],
        'Health': ['covid', 'vaccine', 'medicine', 'doctor', 'hospital', 'health', 'disease', 'medical'],
        'Technology': ['5g', 'internet', 'app', 'phone', 'digital', 'cyber', 'ai', 'tech', 'smartphone'],
        'Economy': ['rupee', 'inflation', 'price', 'market', 'economy', 'business', 'finance', 'stock'],
        'Social': ['caste', 'religion', 'community', 'protest', 'violence', 'social', 'hindu', 'muslim'],
        'Infrastructure': ['road', 'bridge', 'railway', 'airport', 'construction', 'development', 'metro'],
        'Education': ['school', 'college', 'university', 'student', 'education', 'exam', 'neet', 'jee'],
        'Environment': ['pollution', 'climate', 'environment', 'forest', 'wildlife', 'green', 'carbon'],
        'Sports': ['cricket', 'football', 'hockey', 'olympics', 'ipl', 'sports', 'match', 'tournament'],
        'Entertainment': ['bollywood', 'movie', 'film', 'actor', 'actress', 'celebrity', 'entertainment'],
        'Crime': ['murder', 'rape', 'theft', 'crime', 'police', 'arrest', 'investigation', 'court'],
        'Disaster': ['flood', 'earthquake', 'cyclone', 'fire', 'accident', 'disaster', 'emergency']
    }
    
    # Score each category
    category_scores = {}
    for category, keywords in categories.items():
        score = sum(1 for keyword in keywords if keyword in content_lower)
        if score > 0:
            category_scores[category] = score
    
    # Return category with highest score
    if category_scores:
        return max(category_scores.items(), key=lambda x: x[1])[0]
    
    return 'General'



async def process_event(event: Dict) -> Optional[Dict]:
    """Process event with fake news detection"""
    try:
        # Extract location
        state = extract_location(f"{event['title']} {event['content']}")
        
        # Fake news analysis - using real detection
        analysis = await fake_news_detector.detect_fake_news(
            event['title'], 
            event['content'], 
            event['source'], 
            event.get('url', '')
        )
        
        # Create processed event
        processed_event = {
            'event_id': f"{event['source']}_{hashlib.md5(event['title'].encode()).hexdigest()}_{int(time.time())}",
            'source': event['source'],
            'title': event['title'],
            'content': event['content'],
            'summary': event['content'][:300] + '...' if len(event['content']) > 300 else event['content'],
            'url': event.get('url', ''),
            'state': state,
            'category': categorize_content(event['content']),
            'fake_news_verdict': analysis['verdict'],
            'fake_news_confidence': analysis['confidence'],
            'fake_news_score': analysis['fake_score'],
            'ml_classification_result': json.dumps(analysis['components']['ml_classification']),
            'linguistic_analysis_result': json.dumps(analysis['components']['linguistic_analysis']),
            'source_credibility_result': json.dumps(analysis['components']['source_credibility']),
            'fact_check_result': json.dumps(analysis['components']['fact_checking']),
            'satellite_verification_result': json.dumps(analysis['components']['satellite_verification']) if analysis['components']['satellite_verification'] else None,
            'cross_reference_score': analysis['components']['cross_reference_score'],
            'indian_context_result': json.dumps(analysis['components']['indian_context']),
            'indic_bert_embeddings': json.dumps(analysis['indic_bert_embeddings']),
            'timestamp': event['timestamp']
        }
        
        return processed_event
        
    except Exception as e:
        logger.error(f"Event processing failed: {e}")
        return None

def store_event(event: Dict):
    """Store event in database and update aggregations"""
    try:
        # Create data directory if it doesn't exist
        import os
        data_dir = os.path.join(os.path.dirname(os.path.dirname(__file__)), 'data')
        os.makedirs(data_dir, exist_ok=True)
        
        db_path = os.path.join(data_dir, 'enhanced_fake_news.db')
        conn = sqlite3.connect(db_path)
        cursor = conn.cursor()
        
        # Store event
        cursor.execute('''
            INSERT OR REPLACE INTO events 
            (event_id, source, title, content, summary, url, state, category, 
             fake_news_verdict, fake_news_confidence, fake_news_score,
             ml_classification_result, linguistic_analysis_result, source_credibility_result,
             fact_check_result, satellite_verification_result, cross_reference_score,
             indian_context_result, indic_bert_embeddings, timestamp)
            VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
        ''', (
            event['event_id'], event['source'], event['title'], event['content'],
            event['summary'], event['url'], event['state'], event['category'],
            event['fake_news_verdict'], event['fake_news_confidence'], event['fake_news_score'],
            event['ml_classification_result'], event['linguistic_analysis_result'], 
            event['source_credibility_result'], event['fact_check_result'],
            event['satellite_verification_result'], event['cross_reference_score'],
            event['indian_context_result'], event['indic_bert_embeddings'], event['timestamp']
        ))
        
        # Update state aggregations
        update_state_aggregations(event['state'], cursor)
        
        # Add to live events
        live_events.append(event)
        if len(live_events) > 200:  # Keep only latest 200 events
            live_events.pop(0)
        
        conn.commit()
        conn.close()
        
        verdict_emoji = "πŸ”΄" if event['fake_news_verdict'] == 'fake' else "🟒" if event['fake_news_verdict'] == 'real' else "🟑"
        logger.info(f"βœ… Stored: {event['title'][:60]}... | {event['state']} | {verdict_emoji} {event['fake_news_verdict'].upper()} ({event['fake_news_confidence']:.2f})")
        
    except Exception as e:
        logger.error(f"Failed to store event: {e}")

def update_state_aggregations(state: str, cursor):
    """Update state-level aggregations"""
    try:
        # Get recent events for this state (last 24 hours)
        cursor.execute('''
            SELECT fake_news_verdict, fake_news_score, category, title
            FROM events 
            WHERE state = ? AND timestamp >= datetime('now', '-24 hours')
            ORDER BY timestamp DESC
        ''', (state,))
        
        recent_events = cursor.fetchall()
        
        if recent_events:
            # Calculate metrics β€” use column names; works for both sqlite3.Row and psycopg2 RealDictRow
            total_events = len(recent_events)
            fake_count     = sum(1 for e in recent_events if e['fake_news_verdict'] == 'fake')
            real_count     = sum(1 for e in recent_events if e['fake_news_verdict'] == 'real')
            uncertain_count= sum(1 for e in recent_events if e['fake_news_verdict'] == 'uncertain')
            
            scores   = [e['fake_news_score'] for e in recent_events if e['fake_news_score'] is not None]
            avg_score = float(sum(scores) / len(scores)) if scores else 0.0
            
            # Get trending categories
            categories = [e['category'] for e in recent_events if e['category']]
            category_counts = {}
            for cat in categories:
                category_counts[cat] = category_counts.get(cat, 0) + 1
            trending_topics = [cat for cat, _ in sorted(category_counts.items(), key=lambda x: x[1], reverse=True)[:5]]
            
            # Get recent headlines
            recent_headlines = [e['title'] for e in recent_events[:5] if e['title']]
            
            # Update aggregations
            cursor.execute('''
                UPDATE state_aggregations 
                SET total_events = ?, fake_news_count = ?, real_news_count = ?, 
                    uncertain_count = ?, avg_fake_score = ?, 
                    trending_topics = ?, recent_headlines = ?, last_updated = CURRENT_TIMESTAMP
                WHERE state = ?
            ''', (
                total_events, fake_count, real_count, uncertain_count, avg_score,
                json.dumps(trending_topics), json.dumps(recent_headlines), state
            ))
            
    except Exception as e:
        logger.error(f"Failed to update state aggregations for {state}: {e}")


async def real_time_processing_loop():
    """Main real-time processing loop"""
    global processing_active, processed_count
    processing_active = True
    
    logger.info("πŸš€ Starting REAL-TIME fake news detection processing")
    logger.info(f"πŸ“Š Monitoring {len(RSS_SOURCES)} RSS sources")
    logger.info(f"πŸ—ΊοΈ Covering {len(INDIAN_STATES)} Indian states")
    
    cycle_count = 0
    
    while processing_active:
        try:
            cycle_count += 1
            start_time = time.time()
            
            logger.info(f"πŸ”„ Processing cycle #{cycle_count} started")
            
            # Fetch RSS data
            events = await fetch_rss_data()
            
            # Process events with fake news detection
            processed_events = 0
            for event in events:
                processed_event = await process_event(event)
                if processed_event:
                    store_event(processed_event)
                    processed_events += 1
                    processed_count += 1
            
            end_time = time.time()
            cycle_duration = end_time - start_time
            
            logger.info(f"πŸ“Š Cycle #{cycle_count} completed in {cycle_duration:.2f}s")
            logger.info(f"   πŸ“° Fetched: {len(events)} events")
            logger.info(f"   βœ… Processed: {processed_events} events")
            logger.info(f"   πŸ—ΊοΈ Live events: {len(live_events)}")
            logger.info(f"   πŸ“ˆ Total processed: {processed_count}")
            
            # Wait 3 minutes before next cycle
            await asyncio.sleep(180)
            
        except Exception as e:
            logger.error(f"Processing loop error: {e}")
            await asyncio.sleep(60)  # Wait 1 minute on error

def get_processing_stats():
    """Get current processing statistics"""
    return {
        'processing_active': processing_active,
        'live_events_count': len(live_events),
        'total_processed': processed_count,
        'live_events': live_events[-10:] if live_events else []  # Latest 10 events
    }

if __name__ == "__main__":
    # Test the processor
    asyncio.run(real_time_processing_loop())