Update app.py

app.py

@@ -1,1066 +1,158 @@
-from flask import Flask, render_template, request, jsonify, redirect, url_for
-import requests
-import json
-from datetime import datetime, timedelta
-import time
-import random
-
-app = Flask(__name__)
-
-# =============================================================================
-# 🚀 ULTIMATE FLIGHT API INTEGRATION - MULTIPLE DATA SOURCES
-# =============================================================================
-
-# API Configuration - Add your API keys here
-API_KEYS = {
-    'aviationstack': 'YOUR_AVIATIONSTACK_KEY_HERE',  # Get from: https://aviationstack.com/
-    'aerodatabox': 'YOUR_AERODATABOX_KEY_HERE',      # Get from: https://rapidapi.com/aedbx-aedbx/api/aerodatabox
-    'opensky': 'YOUR_OPENSKY_USERNAME:YOUR_OPENSKY_PASSWORD',  # Get from: https://opensky-network.org/
-    'airlabs': 'YOUR_AIRLABS_KEY_HERE'               # Get from: https://airlabs.co/
-}
-
-# =============================================================================
-# 🛩️ API #1: ADSBDB.COM - Aircraft Information (NO SIGNUP REQUIRED!)
-# =============================================================================
-def get_aircraft_info_adsbdb(tail_number):
-    """
-    Look up aircraft information by tail number using adsbdb.com
-    This API requires NO signup and NO API key!
-    """
-    try:
-        tail_number = tail_number.strip().upper()
-        url = f"https://api.adsbdb.com/v0/aircraft/{tail_number}"
-        
-        print(f"🔍 ADSBDB: Looking up aircraft {tail_number}")
-        response = requests.get(url, timeout=10)
-        
-        if response.status_code == 200:
-            data = response.json()
-            return {
-                'source': 'ADSBDB',
-                'status': 'success',
-                'data': {
-                    'tail_number': tail_number,
-                    'aircraft_type': data.get('type', 'Unknown'),
-                    'manufacturer': data.get('manufacturer', 'Unknown'),
-                    'model': data.get('model', 'Unknown'),
-                    'operator': data.get('operator', 'Unknown'),
-                    'registration_date': data.get('registered', 'Unknown')
-                }
-            }
-        else:
-            return {'source': 'ADSBDB', 'status': 'not_found', 'error': f'Status {response.status_code}'}
-            
-    except Exception as e:
-        return {'source': 'ADSBDB', 'status': 'error', 'error': str(e)}
-
-# =============================================================================
-# 📡 API #2: ADS-B EXCHANGE - Live Flight Tracking (NO SIGNUP REQUIRED!)
-# =============================================================================
-def get_live_flights_adsbexchange(lat=40.7128, lon=-74.0060, distance=100):
-    """
-    Get live flights from ADS-B Exchange - World's largest unfiltered flight data
-    Default: New York area, 100nm radius
-    """
-    try:
-        url = f"https://adsbexchange.com/api/aircraft/lat/{lat}/lon/{lon}/dist/{distance}/"
-        
-        print(f"📡 ADS-B Exchange: Getting live flights near {lat}, {lon}")
-        response = requests.get(url, timeout=15)
-        
-        if response.status_code == 200:
-            data = response.json()
-            flights = []
-            
-            # Process up to 10 flights for display
-            for flight in data.get('aircraft', [])[:10]:
-                flights.append({
-                    'flight_number': flight.get('flight', 'Unknown'),
-                    'aircraft_type': flight.get('t', 'Unknown'),
-                    'altitude': flight.get('alt_baro', 'Unknown'),
-                    'ground_speed': flight.get('gs', 'Unknown'),
-                    'latitude': flight.get('lat', 'Unknown'),
-                    'longitude': flight.get('lon', 'Unknown'),
-                    'squawk': flight.get('squawk', 'Unknown'),
-                    'last_seen': flight.get('seen', 'Unknown')
-                })
-            
-            return {
-                'source': 'ADS-B Exchange',
-                'status': 'success',
-                'data': {
-                    'total_flights': len(data.get('aircraft', [])),
-                    'flights_shown': len(flights),
-                    'flights': flights,
-                    'search_area': f"{lat}, {lon} ({distance}nm radius)"
-                }
-            }
-        else:
-            return {'source': 'ADS-B Exchange', 'status': 'error', 'error': f'Status {response.status_code}'}
-            
-    except Exception as e:
-        return {'source': 'ADS-B Exchange', 'status': 'error', 'error': str(e)}
-
-# =============================================================================
-# ✈️ API #3: AVIATIONSTACK - Flight Search & Status (FREE TIER: 100/month)
-# =============================================================================
-def search_flights_aviationstack(dep_iata, arr_iata, flight_date=None):
-    """
-    Search flights using Aviationstack API
-    Get your free API key from: https://aviationstack.com/
-    """
-    if API_KEYS['aviationstack'] == 'YOUR_AVIATIONSTACK_KEY_HERE':
-        return {
-            'source': 'Aviationstack',
-            'status': 'api_key_needed',
-            'error': 'Please add your Aviationstack API key to use this feature'
-        }
-    
+# 1. IMPORTS & SETUP
+import asyncio
+import datetime
+import logging
+import os
+import gradio as gr
+from cachetools import TTLCache
+from langchain_core.output_parsers import JsonOutputParser
+from langchain_core.prompts import ChatPromptTemplate
+from langchain_core.pydantic_v1 import BaseModel, Field
+from langchain_openai import ChatOpenAI
+
+# Configure logging
+logging.basicConfig(
+    level=logging.INFO,
+    format='%(asctime)s - %(levelname)s - %(message)s'
+)
+
+# Simple cache
+ttl_cache = TTLCache(maxsize=100, ttl=3600)
+
+# 2. DATA MODEL
+class TravelRequest(BaseModel):
+    origin_city: str = Field(description="Starting city or airport")
+    destination_city: str = Field(description="Destination city or airport")
+    start_date: str = Field(description="Trip start date")
+    end_date: str = Field(description="Trip end date")
+    budget: int = Field(description="Budget in USD")
+    interests: list[str] = Field(description="List of interests")
+
+# 3. EXTRACT REQUEST
+async def _extract_user_request(question: str) -> dict:
+    llm = ChatOpenAI(model="gpt-4o", temperature=0)
+    parser = JsonOutputParser(pydantic_object=TravelRequest)
+    prompt = ChatPromptTemplate.from_messages([
+        ("system", "You are a travel assistant. Extract details."),
+        ("human", "{format_instructions}
+{request}")
+    ]).partial(format_instructions=parser.get_format_instructions())
+    date_str = datetime.date.today().isoformat()
+    logging.info(f"Extracting: {question}")
+    return await (prompt | llm | parser).ainvoke({
+        "request": question,
+        "current_date": date_str
+    })
+
+# 4. SEARCH HELPERS
+async def _cached_search(func, details):
+    key = (func.__name__, str(details))
+    if key in ttl_cache:
+        logging.info(f"Cache hit for {func.__name__}")
+        return ttl_cache[key]
+    logging.info(f"Cache miss for {func.__name__}")
+    res = await func(details)
+    ttl_cache[key] = res
+    return res
+
+async def _search_skyscanner(details):
     try:
-        url = "http://api.aviationstack.com/v1/flights"
-        params = {
-            'access_key': API_KEYS['aviationstack'],
-            'dep_iata': dep_iata,
-            'arr_iata': arr_iata,
-            'limit': 10
-        }
-        
-        if flight_date:
-            params['flight_date'] = flight_date
-        
-        print(f"✈️ Aviationstack: Searching flights {dep_iata} → {arr_iata}")
-        response = requests.get(url, params=params, timeout=15)
-        
-        if response.status_code == 200:
-            data = response.json()
-            flights = []
-            
-            for flight in data.get('data', []):
-                flights.append({
-                    'flight_number': flight.get('flight', {}).get('iata', 'Unknown'),
-                    'airline': flight.get('airline', {}).get('name', 'Unknown'),
-                    'departure_airport': flight.get('departure', {}).get('airport', 'Unknown'),
-                    'arrival_airport': flight.get('arrival', {}).get('airport', 'Unknown'),
-                    'departure_time': flight.get('departure', {}).get('scheduled', 'Unknown'),
-                    'arrival_time': flight.get('arrival', {}).get('scheduled', 'Unknown'),
-                    'aircraft_type': flight.get('aircraft', {}).get('registration', 'Unknown'),
-                    'flight_status': flight.get('flight_status', 'Unknown')
-                })
-            
-            return {
-                'source': 'Aviationstack',
-                'status': 'success',
-                'data': {
-                    'total_results': len(flights),
-                    'flights': flights,
-                    'route': f"{dep_iata} → {arr_iata}"
-                }
-            }
-        else:
-            return {'source': 'Aviationstack', 'status': 'error', 'error': f'Status {response.status_code}'}
-            
+        logging.info(f"Skyscanner: {details['destination_city']}")
+        await asyncio.sleep(1)
+        return [{
+            "source": "Skyscanner",
+            "type": "flight",
+            "details": f"Flight to {details['destination_city']}",
+            "price": 800,
+            "link": "https://skyscanner.com"
+        }]
     except Exception as e:
-        return {'source': 'Aviationstack', 'status': 'error', 'error': str(e)}
+        logging.error(e)
+        return []
 
-# =============================================================================
-# 🌍 API #4: OPENSKY NETWORK - Live Flight Data (FREE: 4000 credits/day)
-# =============================================================================
-def get_flights_opensky(bbox=None):
-    """
-    Get live flight data from OpenSky Network
-    bbox format: [min_lat, max_lat, min_lon, max_lon]
-    """
+async def _search_expedia(details):
     try:
-        url = "https://opensky-network.org/api/states/all"
-        params = {}
-        
-        if bbox:
-            params['lamin'], params['lamax'], params['lomin'], params['lomax'] = bbox
-        
-        print("🌍 OpenSky: Getting live flight states")
-        response = requests.get(url, params=params, timeout=15)
-        
-        if response.status_code == 200:
-            data = response.json()
-            flights = []
-            
-            # Process up to 15 flights
-            for state in (data.get('states', []) or [])[:15]:
-                if len(state) >= 17:  # Ensure we have enough data
-                    flights.append({
-                        'icao24': state[0],
-                        'callsign': (state[1] or '').strip(),
-                        'origin_country': state[2],
-                        'longitude': state[5],
-                        'latitude': state[6],
-                        'altitude': state[7],
-                        'on_ground': state[8],
-                        'velocity': state[9],
-                        'heading': state[10],
-                        'last_contact': datetime.fromtimestamp(state[4]).strftime('%H:%M:%S') if state[4] else 'Unknown'
-                    })
-            
-            return {
-                'source': 'OpenSky Network',
-                'status': 'success',
-                'data': {
-                    'total_flights': len(flights),
-                    'flights': flights,
-                    'timestamp': datetime.now().strftime('%H:%M:%S')
-                }
-            }
-        else:
-            return {'source': 'OpenSky Network', 'status': 'error', 'error': f'Status {response.status_code}'}
-            
+        logging.info(f"Expedia: {details['destination_city']}")
+        await asyncio.sleep(1)
+        return [{
+            "source": "Expedia",
+            "type": "hotel",
+            "details": f"Hotel in {details['destination_city']}",
+            "price": 1200,
+            "link": "https://expedia.com"
+        }]
     except Exception as e:
-        return {'source': 'OpenSky Network', 'status': 'error', 'error': str(e)}
+        logging.error(e)
+        return []
 
-# =============================================================================
-# 🔄 API #5: AERODATABOX - Aircraft Details (FREE TIER: 300-600/month)
-# =============================================================================
-def get_aircraft_details_aerodatabox(registration):
-    """
-    Get detailed aircraft information from AeroDataBox
-    Get your free API key from: https://rapidapi.com/aedbx-aedbx/api/aerodatabox
-    """
-    if API_KEYS['aerodatabox'] == 'YOUR_AERODATABOX_KEY_HERE':
-        return {
-            'source': 'AeroDataBox',
-            'status': 'api_key_needed',
-            'error': 'Please add your AeroDataBox API key to use this feature'
-        }
-    
+async def _search_getyourguide(details):
     try:
-        url = f"https://aerodatabox.p.rapidapi.com/aircraft/reg/{registration}"
-        headers = {
-            'X-RapidAPI-Key': API_KEYS['aerodatabox'],
-            'X-RapidAPI-Host': 'aerodatabox.p.rapidapi.com'
-        }
-        
-        print(f"🔄 AeroDataBox: Getting aircraft details for {registration}")
-        response = requests.get(url, headers=headers, timeout=10)
-        
-        if response.status_code == 200:
-            data = response.json()
-            return {
-                'source': 'AeroDataBox',
-                'status': 'success',
-                'data': {
-                    'registration': registration,
-                    'aircraft_type': data.get('model', 'Unknown'),
-                    'manufacturer': data.get('manufacturer', 'Unknown'),
-                    'production_line': data.get('productionLine', 'Unknown'),
-                    'first_flight': data.get('firstFlight', 'Unknown'),
-                    'delivery_date': data.get('delivery', 'Unknown'),
-                    'age_years': data.get('ageYears', 'Unknown')
-                }
-            }
-        else:
-            return {'source': 'AeroDataBox', 'status': 'error', 'error': f'Status {response.status_code}'}
-            
+        logging.info(f"GetYourGuide: {details['interests']}")
+        await asyncio.sleep(1)
+        return [{
+            "source": "GetYourGuide",
+            "type": "activity",
+            "details": f"Tour: {details['interests']}",
+            "price": 150,
+            "link": "https://getyourguide.com"
+        }]
     except Exception as e:
-        return {'source': 'AeroDataBox', 'status': 'error', 'error': str(e)}
-
-# =============================================================================
-# 🎯 COMBINED FLIGHT SEARCH - USES MULTIPLE APIs AT ONCE!
-# =============================================================================
-def ultimate_flight_search(origin=None, destination=None, date=None, aircraft_reg=None):
-    """
-    The ULTIMATE flight search using multiple APIs simultaneously!
-    """
-    results = {
-        'timestamp': datetime.now().strftime('%Y-%m-%d %H:%M:%S'),
-        'search_params': {
-            'origin': origin,
-            'destination': destination,
-            'date': date,
-            'aircraft_registration': aircraft_reg
-        },
-        'api_results': [],
-        'summary': {
-            'apis_called': 0,
-            'successful_apis': 0,
-            'total_flights_found': 0
-        }
-    }
-    
-    print("🚀 ULTIMATE FLIGHT SEARCH INITIATED!")
-    
-    # API 1: Live flights from ADS-B Exchange (always call this)
-    print("📡 Calling ADS-B Exchange...")
-    adsbx_result = get_live_flights_adsbexchange()
-    results['api_results'].append(adsbx_result)
-    results['summary']['apis_called'] += 1
-    if adsbx_result['status'] == 'success':
-        results['summary']['successful_apis'] += 1
-        results['summary']['total_flights_found'] += adsbx_result['data'].get('flights_shown', 0)
-    
-    # API 2: Live flights from OpenSky Network
-    print("🌍 Calling OpenSky Network...")
-    opensky_result = get_flights_opensky()
-    results['api_results'].append(opensky_result)
-    results['summary']['apis_called'] += 1
-    if opensky_result['status'] == 'success':
-        results['summary']['successful_apis'] += 1
-        results['summary']['total_flights_found'] += opensky_result['data'].get('total_flights', 0)
-    
-    # API 3: Flight search from Aviationstack (if origin/destination provided)
-    if origin and destination:
-        print("✈️ Calling Aviationstack...")
-        aviationstack_result = search_flights_aviationstack(origin, destination, date)
-        results['api_results'].append(aviationstack_result)
-        results['summary']['apis_called'] += 1
-        if aviationstack_result['status'] == 'success':
-            results['summary']['successful_apis'] += 1
-            results['summary']['total_flights_found'] += aviationstack_result['data'].get('total_results', 0)
-    
-    # API 4: Aircraft details from ADSBDB (if aircraft registration provided)
-    if aircraft_reg:
-        print("🛩️ Calling ADSBDB...")
-        adsbdb_result = get_aircraft_info_adsbdb(aircraft_reg)
-        results['api_results'].append(adsbdb_result)
-        results['summary']['apis_called'] += 1
-        if adsbdb_result['status'] == 'success':
-            results['summary']['successful_apis'] += 1
-    
-    # API 5: Aircraft details from AeroDataBox (if aircraft registration provided)
-    if aircraft_reg:
-        print("🔄 Calling AeroDataBox...")
-        aerodatabox_result = get_aircraft_details_aerodatabox(aircraft_reg)
-        results['api_results'].append(aerodatabox_result)
-        results['summary']['apis_called'] += 1
-        if aerodatabox_result['status'] == 'success':
-            results['summary']['successful_apis'] += 1
-    
-    print(f"🎯 SEARCH COMPLETE! Called {results['summary']['apis_called']} APIs, {results['summary']['successful_apis']} successful")
-    return results
-
-# =============================================================================
-# 🌐 FLASK ROUTES
-# =============================================================================
-
-@app.route('/')
-def home():
-    """Main page with the ultimate flight search interface"""
-    return '''
-    <!DOCTYPE html>
-    <html>
-    <head>
-        <title>🚀 ULTIMATE Flight Search Bot</title>
-        <style>
-            body { 
-                font-family: Arial, sans-serif; 
-                margin: 0; 
-                padding: 20px; 
-                background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
-                color: white;
-                min-height: 100vh;
-            }
-            .container { 
-                max-width: 1200px; 
-                margin: 0 auto; 
-                background: rgba(255,255,255,0.1); 
-                padding: 40px; 
-                border-radius: 20px;
-                backdrop-filter: blur(10px);
-                box-shadow: 0 8px 32px rgba(0,0,0,0.2);
-            }
-            .header { 
-                text-align: center; 
-                margin-bottom: 40px; 
-            }
-            .header h1 { 
-                font-size: 3em; 
-                margin: 0; 
-                text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
-            }
-            .subtitle { 
-                font-size: 1.2em; 
-                margin: 10px 0; 
-                opacity: 0.9;
-            }
-            .search-form { 
-                display: grid; 
-                grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); 
-                gap: 20px; 
-                margin-bottom: 30px;
-                background: rgba(255,255,255,0.1);
-                padding: 30px;
-                border-radius: 15px;
-            }
-            .form-group { 
-                display: flex; 
-                flex-direction: column; 
-            }
-            .form-group label { 
-                margin-bottom: 8px; 
-                font-weight: bold;
-                font-size: 1.1em;
-            }
-            .form-group input { 
-                padding: 12px; 
-                border: none; 
-                border-radius: 8px; 
-                font-size: 1em;
-                background: rgba(255,255,255,0.9);
-                color: #333;
-            }
-            .search-btn { 
-                grid-column: 1 / -1; 
-                padding: 15px 30px; 
-                background: #ff6b6b; 
-                color: white; 
-                border: none; 
-                border-radius: 8px; 
-                font-size: 1.2em; 
-                cursor: pointer; 
-                font-weight: bold;
-                transition: all 0.3s ease;
-            }
-            .search-btn:hover { 
-                background: #ff5252; 
-                transform: translateY(-2px);
-                box-shadow: 0 5px 15px rgba(0,0,0,0.2);
-            }
-            .api-status { 
-                display: grid; 
-                grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); 
-                gap: 15px; 
-                margin-top: 30px;
-            }
-            .api-card { 
-                background: rgba(255,255,255,0.1); 
-                padding: 20px; 
-                border-radius: 10px; 
-                text-align: center;
-                transition: transform 0.3s ease;
-            }
-            .api-card:hover { 
-                transform: translateY(-5px);
-            }
-            .api-name { 
-                font-weight: bold; 
-                font-size: 1.1em; 
-                margin-bottom: 10px;
-            }
-            .api-description { 
-                font-size: 0.9em; 
-                opacity: 0.8;
-            }
-            .quick-actions {
-                display: flex;
-                gap: 15px;
-                justify-content: center;
-                margin: 30px 0;
-                flex-wrap: wrap;
-            }
-            .quick-btn {
-                padding: 10px 20px;
-                background: rgba(255,255,255,0.2);
-                color: white;
-                text-decoration: none;
-                border-radius: 25px;
-                transition: all 0.3s ease;
-                border: 1px solid rgba(255,255,255,0.3);
-            }
-            .quick-btn:hover {
-                background: rgba(255,255,255,0.3);
-                transform: scale(1.05);
-            }
-        </style>
-    </head>
-    <body>
-        <div class="container">
-            <div class="header">
-                <h1>🚀 ULTIMATE Flight Search Bot</h1>
-                <div class="subtitle">⚡ Powered by 5+ APIs • Real-time data • Aircraft tracking • Global coverage</div>
-                <div class="subtitle">🌍 The most powerful flight search tool on Earth!</div>
-            </div>
-            
-            <form class="search-form" action="/search" method="POST">
-                <div class="form-group">
-                    <label for="origin">✈️ Origin Airport (IATA):</label>
-                    <input type="text" id="origin" name="origin" placeholder="e.g., JFK, LAX, LHR" maxlength="3">
-                </div>
-                
-                <div class="form-group">
-                    <label for="destination">🛬 Destination Airport (IATA):</label>
-                    <input type="text" id="destination" name="destination" placeholder="e.g., JFK, LAX, LHR" maxlength="3">
-                </div>
-                
-                <div class="form-group">
-                    <label for="date">📅 Flight Date (Optional):</label>
-                    <input type="date" id="date" name="date">
-                </div>
-                
-                <div class="form-group">
-                    <label for="aircraft">🛩️ Aircraft Registration (Optional):</label>
-                    <input type="text" id="aircraft" name="aircraft" placeholder="e.g., N12345, G-ABCD">
-                </div>
-                
-                <button type="submit" class="search-btn">🚀 LAUNCH ULTIMATE SEARCH</button>
-            </form>
-            
-            <div class="quick-actions">
-                <a href="/live" class="quick-btn">📡 Live Flight Map</a>
-                <a href="/aircraft/N12345" class="quick-btn">🛩️ Test Aircraft Lookup</a>
-                <a href="/test" class="quick-btn">🧪 Test All APIs</a>
-                <a href="/stats" class="quick-btn">📊 API Statistics</a>
-            </div>
-            
-            <div class="api-status">
-                <div class="api-card">
-                    <div class="api-name">🛩️ ADSBDB</div>
-                    <div class="api-description">Aircraft database<br>No signup required</div>
-                </div>
-                <div class="api-card">
-                    <div class="api-name">📡 ADS-B Exchange</div>
-                    <div class="api-description">Live flight tracking<br>Unfiltered data</div>
-                </div>
-                <div class="api-card">
-                    <div class="api-name">✈️ Aviationstack</div>
-                    <div class="api-description">Flight schedules<br>100 calls/month free</div>
-                </div>
-                <div class="api-card">
-                    <div class="api-name">🌍 OpenSky Network</div>
-                    <div class="api-description">Live flight states<br>4000 credits/day</div>
-                </div>
-                <div class="api-card">
-                    <div class="api-name">🔄 AeroDataBox</div>
-                    <div class="api-description">Aircraft details<br>300-600 calls/month</div>
-                </div>
-            </div>
-        </div>
-    </body>
-    </html>
-    '''
-
-@app.route('/search', methods=['POST'])
-def search():
-    """Process the ultimate flight search"""
-    origin = request.form.get('origin', '').upper().strip()
-    destination = request.form.get('destination', '').upper().strip()
-    date = request.form.get('date', '').strip()
-    aircraft = request.form.get('aircraft', '').upper().strip()
-    
-    # Perform the ultimate search
-    results = ultimate_flight_search(
-        origin=origin if origin else None,
-        destination=destination if destination else None,
-        date=date if date else None,
-        aircraft_reg=aircraft if aircraft else None
-    )
-    
-    # Generate HTML response
-    html = f'''
-    <!DOCTYPE html>
-    <html>
-    <head>
-        <title>🚀 Ultimate Search Results</title>
-        <style>
-            body {{ 
-                font-family: Arial, sans-serif; 
-                margin: 0; 
-                padding: 20px; 
-                background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
-                color: white;
-                min-height: 100vh;
-            }}
-            .container {{ 
-                max-width: 1400px; 
-                margin: 0 auto; 
-            }}
-            .header {{ 
-                text-align: center; 
-                margin-bottom: 30px;
-                background: rgba(255,255,255,0.1);
-                padding: 20px;
-                border-radius: 15px;
-                backdrop-filter: blur(10px);
-            }}
-            .summary {{ 
-                display: grid; 
-                grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); 
-                gap: 15px; 
-                margin-bottom: 30px;
-            }}
-            .summary-card {{ 
-                background: rgba(255,255,255,0.1); 
-                padding: 20px; 
-                border-radius: 10px; 
-                text-align: center;
-            }}
-            .api-result {{ 
-                background: rgba(255,255,255,0.1); 
-                margin: 20px 0; 
-                padding: 25px; 
-                border-radius: 15px;
-                backdrop-filter: blur(10px);
-            }}
-            .api-header {{ 
-                display: flex; 
-                justify-content: space-between; 
-                align-items: center; 
-                margin-bottom: 15px;
-                padding-bottom: 10px;
-                border-bottom: 1px solid rgba(255,255,255,0.2);
-            }}
-            .api-name {{ 
-                font-size: 1.3em; 
-                font-weight: bold;
-            }}
-            .status-success {{ 
-                color: #4ade80; 
-                font-weight: bold;
-            }}
-            .status-error {{ 
-                color: #f87171; 
-                font-weight: bold;
-            }}
-            .data-grid {{ 
-                display: grid; 
-                grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); 
-                gap: 15px; 
-                margin-top: 15px;
-            }}
-            .data-item {{ 
-                background: rgba(255,255,255,0.1); 
-                padding: 15px; 
-                border-radius: 8px;
-            }}
-            .data-label {{ 
-                font-weight: bold; 
-                margin-bottom: 5px;
-            }}
-            .data-value {{ 
-                opacity: 0.9;
-            }}
-            .back-link {{ 
-                text-align: center; 
-                margin-top: 30px;
-            }}
-            .back-link a {{ 
-                background: #ff6b6b; 
-                color: white; 
-                padding: 15px 30px; 
-                text-decoration: none; 
-                border-radius: 8px; 
-                font-weight: bold;
-                transition: all 0.3s ease;
-            }}
-            .back-link a:hover {{ 
-                background: #ff5252; 
-                transform: translateY(-2px);
-            }}
-        </style>
-    </head>
-    <body>
-        <div class="container">
-            <div class="header">
-                <h1>🚀 Ultimate Flight Search Results</h1>
-                <p>Search completed at: {results['timestamp']}</p>
-            </div>
-            
-            <div class="summary">
-                <div class="summary-card">
-                    <h3>📊 APIs Called</h3>
-                    <div style="font-size: 2em; font-weight: bold;">{results['summary']['apis_called']}</div>
-                </div>
-                <div class="summary-card">
-                    <h3>✅ Successful</h3>
-                    <div style="font-size: 2em; font-weight: bold; color: #4ade80;">{results['summary']['successful_apis']}</div>
-                </div>
-                <div class="summary-card">
-                    <h3>✈️ Flights Found</h3>
-                    <div style="font-size: 2em; font-weight: bold; color: #60a5fa;">{results['summary']['total_flights_found']}</div>
-                </div>
-                <div class="summary-card">
-                    <h3>🎯 Success Rate</h3>
-                    <div style="font-size: 2em; font-weight: bold; color: #fbbf24;">
-                        {int((results['summary']['successful_apis'] / results['summary']['apis_called']) * 100) if results['summary']['apis_called'] > 0 else 0}%
-                    </div>
-                </div>
-            </div>
-    '''
-    
-    # Add results from each API
-    for api_result in results['api_results']:
-        status_class = 'status-success' if api_result['status'] == 'success' else 'status-error'
-        status_text = '✅ SUCCESS' if api_result['status'] == 'success' else '❌ ERROR'
-        
-        html += f'''
-            <div class="api-result">
-                <div class="api-header">
-                    <div class="api-name">{api_result['source']}</div>
-                    <div class="{status_class}">{status_text}</div>
-                </div>
-        '''
-        
-        if api_result['status'] == 'success':
-            # Display successful data
-            data = api_result['data']
-            if 'flights' in data:
-                html += f"<p><strong>Found {len(data['flights'])} flights:</strong></p>"
-                html += '<div class="data-grid">'
-                for i, flight in enumerate(data['flights'][:6]):  # Show max 6 flights
-                    html += '<div class="data-item">'
-                    html += f'<div class="data-label">Flight #{i+1}</div>'
-                    for key, value in flight.items():
-                        if value not in ['Unknown', None, '']:
-                            html += f'<div><strong>{key.replace("_", " ").title()}:</strong> {value}</div>'
-                    html += '</div>'
-                html += '</div>'
-            else:
-                # Display non-flight data
-                html += '<div class="data-grid">'
-                for key, value in data.items():
-                    if isinstance(value, (str, int, float)) and value not in ['Unknown', None, '']:
-                        html += f'''
-                            <div class="data-item">
-                                <div class="data-label">{key.replace("_", " ").title()}</div>
-                                <div class="data-value">{value}</div>
-                            </div>
-                        '''
-                html += '</div>'
-        else:
-            # Display error
-            error_msg = api_result.get('error', 'Unknown error')
-            html += f'<p style="color: #f87171;"><strong>Error:</strong> {error_msg}</p>'
-        
-        html += '</div>'
-    
-    html += '''
-            <div class="back-link">
-                <a href="/">🔙 Back to Search</a>
-            </div>
-        </div>
-    </body>
-    </html>
-    '''
-    
-    return html
-
-@app.route('/live')
-def live_flights():
-    """Live flight tracking page"""
-    live_data = get_live_flights_adsbexchange()
-    opensky_data = get_flights_opensky()
-    
-    html = f'''
-    <!DOCTYPE html>
-    <html>
-    <head>
-        <title>📡 Live Flight Map</title>
-        <style>
-            body {{ 
-                font-family: Arial, sans-serif; 
-                margin: 0; 
-                padding: 20px; 
-                background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
-                color: white;
-                min-height: 100vh;
-            }}
-            .container {{ max-width: 1200px; margin: 0 auto; }}
-            .header {{ text-align: center; margin-bottom: 30px; }}
-            .flights-grid {{ 
-                display: grid; 
-                grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); 
-                gap: 20px; 
-            }}
-            .flight-card {{ 
-                background: rgba(255,255,255,0.1); 
-                padding: 20px; 
-                border-radius: 10px;
-                backdrop-filter: blur(10px);
-            }}
-            .flight-header {{ 
-                font-size: 1.2em; 
-                font-weight: bold; 
-                margin-bottom: 10px;
-                color: #60a5fa;
-            }}
-        </style>
-    </head>
-    <body>
-        <div class="container">
-            <div class="header">
-                <h1>📡 Live Flight Tracking</h1>
-                <p>Real-time flight data from multiple sources</p>
-                <a href="/" style="color: #60a5fa;">← Back to Home</a>
-            </div>
-            
-            <div style="margin-bottom: 30px;">
-                <h2>🛩️ ADS-B Exchange Data</h2>
-                <p>Status: {live_data['status']} | Source: {live_data['source']}</p>
-            </div>
-            
-            <div class="flights-grid">
-    '''
-    
-    if live_data['status'] == 'success':
-        for flight in live_data['data']['flights'][:12]:
-            html += f'''
-                <div class="flight-card">
-                    <div class="flight-header">{flight['flight_number']}</div>
-                    <div><strong>Aircraft:</strong> {flight['aircraft_type']}</div>
-                    <div><strong>Altitude:</strong> {flight['altitude']} ft</div>
-                    <div><strong>Speed:</strong> {flight['ground_speed']} kts</div>
-                    <div><strong>Position:</strong> {flight['latitude']}, {flight['longitude']}</div>
-                    <div><strong>Last Seen:</strong> {flight['last_seen']}s ago</div>
-                </div>
-            '''
-    
-    html += '''
-            </div>
-        </div>
-    </body>
-    </html>
-    '''
-    
-    return html
-
-@app.route('/aircraft/<registration>')
-def aircraft_lookup(registration):
-    """Aircraft lookup by registration"""
-    adsbdb_result = get_aircraft_info_adsbdb(registration)
-    aerodatabox_result = get_aircraft_details_aerodatabox(registration)
-    
-    return f'''
-    <!DOCTYPE html>
-    <html>
-    <head>
-        <title>🛩️ Aircraft: {registration}</title>
-        <style>
-            body {{ 
-                font-family: Arial, sans-serif; 
-                margin: 0; 
-                padding: 20px; 
-                background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
-                color: white;
-                min-height: 100vh;
-            }}
-            .container {{ max-width: 800px; margin: 0 auto; }}
-            .header {{ text-align: center; margin-bottom: 30px; }}
-            .result-card {{ 
-                background: rgba(255,255,255,0.1); 
-                padding: 25px; 
-                border-radius: 15px;
-                margin: 20px 0;
-                backdrop-filter: blur(10px);
-            }}
-            .source-name {{ 
-                font-size: 1.3em; 
-                font-weight: bold; 
-                margin-bottom: 15px;
-                color: #60a5fa;
-            }}
-            .info-grid {{ 
-                display: grid; 
-                grid-template-columns: 1fr 1fr; 
-                gap: 15px; 
-            }}
-            .info-item {{ 
-                background: rgba(255,255,255,0.1); 
-                padding: 15px; 
-                border-radius: 8px;
-            }}
-        </style>
-    </head>
-    <body>
-        <div class="container">
-            <div class="header">
-                <h1>🛩️ Aircraft Information</h1>
-                <h2>Registration: {registration}</h2>
-                <a href="/" style="color: #60a5fa;">← Back to Home</a>
-            </div>
-            
-            <div class="result-card">
-                <div class="source-name">🛩️ ADSBDB Database</div>
-                <div>Status: {adsbdb_result['status']}</div>
-                {f'<div class="info-grid">' + ''.join([f'<div class="info-item"><strong>{k.replace("_", " ").title()}:</strong><br>{v}</div>' for k, v in adsbdb_result.get('data', {}).items()]) + '</div>' if adsbdb_result['status'] == 'success' else f'<div style="color: #f87171;">Error: {adsbdb_result.get("error", "Unknown error")}</div>'}
-            </div>
-            
-            <div class="result-card">
-                <div class="source-name">🔄 AeroDataBox Database</div>
-                <div>Status: {aerodatabox_result['status']}</div>
-                {f'<div class="info-grid">' + ''.join([f'<div class="info-item"><strong>{k.replace("_", " ").title()}:</strong><br>{v}</div>' for k, v in aerodatabox_result.get('data', {}).items()]) + '</div>' if aerodatabox_result['status'] == 'success' else f'<div style="color: #f87171;">Error: {aerodatabox_result.get("error", "Unknown error")}</div>'}
-            </div>
-        </div>
-    </body>
-    </html>
-    '''
-
-@app.route('/test')
-def test_apis():
-    """Test all APIs"""
-    return '''
-    <!DOCTYPE html>
-    <html>
-    <head>
-        <title>🧪 API Test Center</title>
-        <style>
-            body { 
-                font-family: Arial, sans-serif; 
-                margin: 0; 
-                padding: 20px; 
-                background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
-                color: white;
-                min-height: 100vh;
-            }
-            .container { max-width: 800px; margin: 0 auto; }
-            .test-card { 
-                background: rgba(255,255,255,0.1); 
-                padding: 20px; 
-                border-radius: 10px;
-                margin: 15px 0;
-                backdrop-filter: blur(10px);
-            }
-            .test-btn { 
-                background: #ff6b6b; 
-                color: white; 
-                padding: 10px 20px; 
-                text-decoration: none; 
-                border-radius: 5px; 
-                display: inline-block;
-                margin: 5px;
-            }
-        </style>
-    </head>
-    <body>
-        <div class="container">
-            <h1>🧪 API Test Center</h1>
-            <a href="/" style="color: #60a5fa;">← Back to Home</a>
-            
-            <div class="test-card">
-                <h3>🛩️ Test ADSBDB (Aircraft Database)</h3>
-                <p>No API key required - Test with real aircraft registrations</p>
-                <a href="/aircraft/N12345" class="test-btn">Test N12345</a>
-                <a href="/aircraft/N737MAX" class="test-btn">Test N737MAX</a>
-                <a href="/aircraft/G-ABCD" class="test-btn">Test G-ABCD</a>
-            </div>
-            
-            <div class="test-card">
-                <h3>📡 Test ADS-B Exchange (Live Flights)</h3>
-                <p>No API key required - Real-time flight tracking</p>
-                <a href="/live" class="test-btn">View Live Flights</a>
-            </div>
-            
-            <div class="test-card">
-                <h3>🚀 Test Ultimate Search</h3>
-                <p>Test all APIs together</p>
-                <a href="/search" class="test-btn">Ultimate Search</a>
-            </div>
-            
-            <div class="test-card">
-                <h3>⚙️ API Key Setup</h3>
-                <p>To unlock all features, add your API keys to the app.py file:</p>
-                <ul>
-                    <li>Aviationstack: <a href="https://aviationstack.com/" target="_blank">Get Free Key</a></li>
-                    <li>AeroDataBox: <a href="https://rapidapi.com/aedbx-aedbx/api/aerodatabox" target="_blank">Get Free Key</a></li>
-                    <li>OpenSky: <a href="https://opensky-network.org/" target="_blank">Register Free</a></li>
-                    <li>Airlabs: <a href="https://airlabs.co/" target="_blank">Get Free Key</a></li>
-                </ul>
-            </div>
-        </div>
-    </body>
-    </html>
-    '''
-
-@app.route('/stats')
-def api_stats():
-    """API statistics and status"""
-    return '''
-    <!DOCTYPE html>
-    <html>
-    <head>
-        <title>📊 API Statistics</title>
-        <style>
-            body { 
-                font-family: Arial, sans-serif; 
-                margin: 0; 
-                padding: 20px; 
-                background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
-                color: white;
-                min-height: 100vh;
-            }
-            .container { max-width: 1000px; margin: 0 auto; }
-            .stats-grid { 
-                display: grid; 
-                grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); 
-                gap: 20px; 
-                margin: 20px 0;
-            }
-            .stat-card { 
-                background: rgba(255,255,255,0.1); 
-                padding: 20px; 
-                border-radius: 10px;
-                text-align: center;
-                backdrop-filter: blur(10px);
-            }
-        </style>
-    </head>
-    <body>
-        <div class="container">
-            <h1>📊 Ultimate Flight Bot Statistics</h1>
-            <a href="/" style="color: #60a5fa;">← Back to Home</a>
-            
-            <div class="stats-grid">
-                <div class="stat-card">
-                    <h3>🛩️ ADSBDB</h3>
-                    <div style="font-size: 2em; color: #4ade80;">✅</div>
-                    <p>Aircraft Database<br>No limits</p>
-                </div>
-                
-                <div class="stat-card">
-                    <h3>📡 ADS-B Exchange</h3>
-                    <div style="font-size: 2em; color: #4ade80;">✅</div>
-                    <p>Live Flight Tracking<br>No limits</p>
-                </div>
-                
-                <div class="stat-card">
-                    <h3>✈️ Aviationstack</h3>
-                    <div style="font-size: 2em; color: #fbbf24;">⚠️</div>
-                    <p>Flight Schedules<br>Needs API Key</p>
-                </div>
-                
-                <div class="stat-card">
-                    <h3>🌍 OpenSky Network</h3>
-                    <div style="font-size: 2em; color: #4ade80;">✅</div>
-                    <p>Live Flight States<br>4000/day free</p>
-                </div>
-                
-                <div class="stat-card">
-                    <h3>🔄 AeroDataBox</h3>
-                    <div style="font-size: 2em; color: #fbbf24;">⚠️</div>
-                    <p>Aircraft Details<br>Needs API Key</p>
-                </div>
-            </div>
-            
-            <div style="background: rgba(255,255,255,0.1); padding: 20px; border-radius: 10px; margin: 20px 0;">
-                <h3>🎯 Integration Status</h3>
-                <ul>
-                    <li>✅ 2 APIs working without setup (ADSBDB, ADS-B Exchange)</li>
-                    <li>✅ 3 APIs ready for API keys (Aviationstack, AeroDataBox, OpenSky)</li>
-                    <li>🚀 Total APIs integrated: 5</li>
-                    <li>📈 Ready for 10+ more APIs</li>
-                </ul>
-            </div>
-        </div>
-    </body>
-    </html>
-    '''
-
-if __name__ == '__main__':
-    print("🚀 ULTIMATE FLIGHT SEARCH BOT STARTING...")
-    print("📡 APIs Integrated:")
-    print("   ✅ ADSBDB (Aircraft Database)")
-    print("   ✅ ADS-B Exchange (Live Tracking)")
-    print("   ⚙️ Aviationstack (Flight Search)")
-    print("   ⚙️ OpenSky Network (Live States)")
-    print("   ⚙️ AeroDataBox (Aircraft Details)")
-    print("")
-    print("🌐 Available at: http://localhost:5000")
-    print("🧪 Test page: http://localhost:5000/test")
-    print("📡 Live flights: http://localhost:5000/live")
-    print("")
-    app.run(debug=True, host='0.0.0.0', port=5000)
+        logging.error(e)
+        return []
+
+# 5. GATHER RESULTS
+async def _gather_travel_data(req):
+    tasks = [
+        _cached_search(_search_skyscanner, req),
+        _cached_search(_search_expedia, req),
+        _cached_search(_search_getyourguide, req)
+    ]
+    results = await asyncio.gather(*tasks, return_exceptions=True)
+    combined = []
+    for r in results:
+        if not isinstance(r, Exception): combined.extend(r)
+    return combined
+
+# 6. FORMAT OUTPUT
+def _format_response(req, data):
+    dest = req['destination_city']
+    text = f"## Travel Plan for {dest}
+"
+    flights = [i for i in data if i['type']=='flight']
+    hotels = [i for i in data if i['type']=='hotel']
+    acts = [i for i in data if i['type']=='activity']
+    if flights:
+        text += "
+### Flights:
+"
+        for f in flights: text += f"- {f['details']} (${f['price']}) [Book]({f['link']})
+"
+    if hotels:
+        text += "
+### Hotels:
+"
+        for h in hotels: text += f"- {h['details']} (${h['price']}) [Book]({h['link']})
+"
+    if acts:
+        text += "
+### Activities:
+"
+        for a in acts: text += f"- {a['details']} (${a['price']}) [Book]({a['link']})
+"
+    return text
+
+# 7. MAIN & UI
+async def ask_bot(question):
+    if not question: return "Tell me your trip!"
+    req = await _extract_user_request(question)
+    data = await _gather_travel_data(req)
+    return _format_response(req, data)
+
+iface = gr.Interface(
+    fn=ask_bot,
+    inputs=gr.Textbox(lines=4, label="Your dream trip?", placeholder="E.g., a week in Tokyo..."),
+    outputs=gr.Markdown(label="Your Travel Plan"),
+    title="AI Travel Bot"
+)
+
+if __name__ == "__main__": iface.launch(server_name="0.0.0.0", server_port=7860)