Environment Variables

# Model Provider API Keys (at least one required)
OPENAI_API_KEY=your-openai-api-key
ANTHROPIC_API_KEY=your-anthropic-api-key
GEMINI_API_KEY=your-gemini-api-key
GROK_API_KEY=your-xai-grok-key
TOGETHER_API_KEY=your-together-api-key

# Supabase Configuration
SUPABASE_URL=https://your-project.supabase.co
SUPABASE_SERVICE_KEY=your-service-key
SUPABASE_JWT_SECRET=your-jwt-secret

# Application Configuration
ENV_TYPE=dev
CORS_ORIGINS=*
LOG_LEVEL=INFO

# Frontend Variables (VITE_ prefix required)
VITE_BACKEND_URL=http://localhost:8000
VITE_SUPABASE_URL=https://your-project.supabase.co
VITE_SUPABASE_ANON_KEY=your-anon-key

import os
from typing import List, Tuple

def check_env_vars() -> List[Tuple[str, bool]]:
    """Check which environment variables are configured."""
    
    required = [
        "SUPABASE_URL",
        "SUPABASE_SERVICE_KEY",
        "SUPABASE_JWT_SECRET",
    ]
    
    model_providers = [
        "OPENAI_API_KEY",
        "ANTHROPIC_API_KEY",
        "GEMINI_API_KEY",
        "GROK_API_KEY",
    ]
    
    optional = [
        "ENV_TYPE",
        "CORS_ORIGINS",
        "LOG_LEVEL",
    ]
    
    results = []
    
    print("\n=== Required Variables ===")
    for var in required:
        status = bool(os.getenv(var))
        results.append((var, status))
        print(f"  {var}: {'✅' if status else '❌'}")
    
    print("\n=== Model Providers (at least one required) ===")
    model_count = 0
    for var in model_providers:
        status = bool(os.getenv(var))
        if status:
            model_count += 1
        results.append((var, status))
        print(f"  {var}: {'✅' if status else '⚠️'}")
    
    print(f"\n  Configured providers: {model_count}")
    if model_count == 0:
        print("  ❌ ERROR: At least one model provider required!")
    
    print("\n=== Optional Variables ===")
    for var in optional:
        status = bool(os.getenv(var))
        results.append((var, status))
        value = os.getenv(var, "(not set)")
        print(f"  {var}: {value}")
    
    return results

if __name__ == "__main__":
    check_env_vars()