"""
A direct implementation using requests to bypass the OpenAI SDK entirely.
This avoids any issues with the OpenAI client configuration.
"""
import requests
import json

def generate_completion(api_key, system_prompt, user_text, model="gpt-4"):
    """
    Generate a completion by directly calling the OpenAI API using requests.
    This bypasses the OpenAI SDK entirely.
    """
    if not api_key or not system_prompt or not user_text:
        return "Please provide an API key, select a transformation, and enter some text."
    
    try:
        # OpenAI API endpoint
        url = "https://api.openai.com/v1/chat/completions"
        
        # Headers with API key
        headers = {
            "Content-Type": "application/json",
            "Authorization": f"Bearer {api_key}"
        }
        
        # Request payload
        payload = {
            "model": model,
            "messages": [
                {"role": "system", "content": system_prompt},
                {"role": "user", "content": user_text}
            ],
            "temperature": 0.7,
            "max_tokens": 2000
        }
        
        # Make the API call directly using requests
        response = requests.post(url, headers=headers, json=payload)
        
        # Check if the request was successful
        if response.status_code == 200:
            response_data = response.json()
            return response_data["choices"][0]["message"]["content"]
        else:
            return f"Error: API returned status code {response.status_code}. {response.text}"
    
    except Exception as e:
        return f"Error: {str(e)}"