#!/usr/bin/env python3
"""Test script to debug API key decryption issue."""

from src.core.database import SessionLocal
from src.models.llm import LLMProvider
from cryptography.fernet import Fernet
import os

# Get the encryption key
key = os.getenv("ENCRYPTION_KEY", "ZcytYzi0iHIl4Ttr-GdAEk117aGRogkGvN3wiTxrPpE=").encode()
print(f"Encryption key (first 20 chars): {key[:20]}")
print(f"Encryption key length: {len(key)}")

# Create Fernet instance
fernet = Fernet(key)

# Get provider from database
db = SessionLocal()
provider = db.query(LLMProvider).filter(LLMProvider.id == '6c899741-4108-4196-aea4-f38ad2f0150e').first()

if provider:
    print(f"\nProvider found:")
    print(f"  ID: {provider.id}")
    print(f"  Name: {provider.name}")
    print(f"  Encrypted API Key (first 50 chars): {provider.api_key[:50]}")
    print(f"  Encrypted API Key Length: {len(provider.api_key)}")
    
    # Test decryption
    print(f"\nAttempting decryption...")
    try:
        decrypted = fernet.decrypt(provider.api_key.encode()).decode()
        print(f"Decryption successful!")
        print(f"  Decrypted key length: {len(decrypted)}")
        print(f"  Decrypted key (first 8 chars): {decrypted[:8]}")
        print(f"  Decrypted key is empty: {len(decrypted) == 0}")
    except Exception as e:
        print(f"Decryption failed with error: {e}")
        print(f"Error type: {type(e).__name__}")
        import traceback
        traceback.print_exc()
else:
    print("Provider not found")

db.close()
