"""
API Key Tester for SkyGuardian AI
==================================
Test your API keys before using the main application.

Usage:
    python test_api.py
"""

import requests
from datetime import datetime, timedelta

def test_skyscanner_rapidapi(api_key):
    """Test Skyscanner API via RapidAPI"""
    print("\n🔍 Testing Skyscanner API (RapidAPI)...")
    
    try:
        headers = {
            "X-RapidAPI-Key": api_key,
            "X-RapidAPI-Host": "skyscanner-api.p.rapidapi.com"
        }
        
        url = "https://skyscanner-api.p.rapidapi.com/v3/flights/live/search/create"
        
        departure_date = datetime.now() + timedelta(days=30)
        
        payload = {
            "query": {
                "market": "SG",
                "locale": "en-GB",
                "currency": "USD",
                "queryLegs": [{
                    "originPlaceId": {"iata": "SIN"},
                    "destinationPlaceId": {"iata": "BKK"},
                    "date": {
                        "year": departure_date.year,
                        "month": departure_date.month,
                        "day": departure_date.day
                    }
                }],
                "adults": 1,
                "cabinClass": "CABIN_CLASS_ECONOMY"
            }
        }
        
        response = requests.post(url, json=payload, headers=headers, timeout=15)
        
        if response.status_code == 200:
            print("✅ SUCCESS: Skyscanner API is working!")
            data = response.json()
            if "content" in data:
                print(f"   Response received: {len(str(data))} bytes")
                return True
            else:
                print("⚠️  API responded but data format unexpected")
                return False
        elif response.status_code == 401:
            print("❌ FAILED: Invalid API key")
            print("   Get your key at: https://rapidapi.com/skyscanner/api/skyscanner-api")
            return False
        elif response.status_code == 429:
            print("⚠️  RATE LIMIT: Too many requests")
            print("   Wait a few minutes or upgrade your plan")
            return False
        else:
            print(f"❌ FAILED: HTTP {response.status_code}")
            print(f"   Response: {response.text[:200]}")
            return False
            
    except requests.exceptions.Timeout:
        print("⏱️  TIMEOUT: Request took too long")
        return False
    except Exception as e:
        print(f"❌ ERROR: {str(e)}")
        return False


def test_kiwi_api(api_key):
    """Test Kiwi.com Tequila API"""
    print("\n🔍 Testing Kiwi.com Tequila API...")
    
    try:
        headers = {"apikey": api_key}
        url = "https://api.tequila.kiwi.com/v2/search"
        
        departure_date = (datetime.now() + timedelta(days=30)).strftime("%d/%m/%Y")
        
        params = {
            "fly_from": "SIN",
            "fly_to": "BKK",
            "date_from": departure_date,
            "date_to": departure_date,
            "adults": 1,
            "curr": "USD",
            "limit": 1
        }
        
        response = requests.get(url, headers=headers, params=params, timeout=15)
        
        if response.status_code == 200:
            print("✅ SUCCESS: Kiwi API is working!")
            data = response.json()
            if "data" in data:
                print(f"   Flights found: {len(data['data'])}")
                return True
            else:
                print("⚠️  API responded but no flight data")
                return False
        elif response.status_code == 401:
            print("❌ FAILED: Invalid API key")
            print("   Get your key at: https://tequila.kiwi.com")
            return False
        elif response.status_code == 429:
            print("⚠️  RATE LIMIT: Too many requests")
            return False
        else:
            print(f"❌ FAILED: HTTP {response.status_code}")
            print(f"   Response: {response.text[:200]}")
            return False
            
    except Exception as e:
        print(f"❌ ERROR: {str(e)}")
        return False


def test_aviationstack_api(api_key):
    """Test AviationStack API"""
    print("\n🔍 Testing AviationStack API...")
    
    try:
        url = "http://api.aviationstack.com/v1/routes"
        params = {
            "access_key": api_key,
            "dep_iata": "SIN",
            "arr_iata": "BKK"
        }
        
        response = requests.get(url, params=params, timeout=15)
        
        if response.status_code == 200:
            data = response.json()
            if data.get("data"):
                print("✅ SUCCESS: AviationStack API is working!")
                print(f"   Routes found: {len(data['data'])}")
                print("   ⚠️  Note: AviationStack provides route data, not real-time pricing")
                return True
            else:
                print("⚠️  API responded but no route data")
                return False
        elif response.status_code == 401:
            print("❌ FAILED: Invalid API key")
            print("   Get your key at: https://aviationstack.com")
            return False
        else:
            print(f"❌ FAILED: HTTP {response.status_code}")
            return False
            
    except Exception as e:
        print(f"❌ ERROR: {str(e)}")
        return False


def main():
    """Main test function"""
    print("=" * 60)
    print("SkyGuardian AI - API Key Tester")
    print("=" * 60)
    
    print("\nThis tool helps verify your API keys work correctly.")
    print("\nWhich API would you like to test?")
    print("1. Skyscanner (RapidAPI) - Recommended")
    print("2. Kiwi.com Tequila API")
    print("3. AviationStack API")
    print("4. Test All")
    
    choice = input("\nEnter choice (1-4): ").strip()
    
    results = {}
    
    if choice in ["1", "4"]:
        api_key = input("\nEnter your RapidAPI key (for Skyscanner): ").strip()
        if api_key:
            results["Skyscanner"] = test_skyscanner_rapidapi(api_key)
    
    if choice in ["2", "4"]:
        api_key = input("\nEnter your Kiwi API key: ").strip()
        if api_key:
            results["Kiwi"] = test_kiwi_api(api_key)
    
    if choice in ["3", "4"]:
        api_key = input("\nEnter your AviationStack API key: ").strip()
        if api_key:
            results["AviationStack"] = test_aviationstack_api(api_key)
    
    # Summary
    print("\n" + "=" * 60)
    print("TEST SUMMARY")
    print("=" * 60)
    
    if results:
        for provider, success in results.items():
            status = "✅ PASSED" if success else "❌ FAILED"
            print(f"{provider}: {status}")
        
        if any(results.values()):
            print("\n🎉 You're ready to use SkyGuardian AI!")
            print("   Run: python app.py")
        else:
            print("\n⚠️  No APIs passed. Check your keys and try again.")
    else:
        print("No tests run.")
    
    print("=" * 60)


if __name__ == "__main__":
    main()