# ai_providers.py

from abc import ABC, abstractmethod
from typing import Dict, Any, Optional
import os
from dotenv import load_dotenv
import time

class AIProvider(ABC):
    @abstractmethod
    def get_completion(self, prompt: str, **kwargs) -> str:
        pass

    @abstractmethod
    def get_config(self) -> Dict[str, Any]:
        pass

class GroqProvider(AIProvider):
    def __init__(self, api_key: str):
        self.api_key = api_key
        self.model = "deepseek-ai/deepseek-r1-distill-llama-70b"  # Fixed model for Deepseek R1
        
    def get_completion(self, prompt: str, **kwargs) -> str:
        from groq import Groq
        
        client = Groq(api_key=self.api_key)
        
        # Configure default parameters
        params = {
            "temperature": kwargs.get("temperature", 0.7),
            "max_tokens": kwargs.get("max_tokens", 4000),
            "top_p": kwargs.get("top_p", 1.0),
            "stop": kwargs.get("stop", None)
        }
        
        # Add retry logic for robustness
        max_retries = 3
        retry_delay = 1
        
        for attempt in range(max_retries):
            try:
                completion = client.chat.completions.create(
                    model=self.model,
                    messages=[{"role": "user", "content": prompt}],
                    **params
                )
                return completion.choices[0].message.content
                
            except Exception as e:
                if attempt == max_retries - 1:
                    raise e
                time.sleep(retry_delay * (attempt + 1))
        
    def get_config(self) -> Dict[str, Any]:
        return {
            "config_list": [{
                "model": self.model,
                "api_key": self.api_key,
                "temperature": 0.7,
                "max_tokens": 4000
            }]
        }

class AIProviderFactory:
    @staticmethod
    def create_provider(api_key: Optional[str] = None) -> AIProvider:
        if not api_key:
            load_dotenv()
            api_key = os.getenv("GROQ_API_KEY")
            
        if not api_key:
            raise ValueError("GROQ_API_KEY must be provided either directly or through environment variables")
            
        return GroqProvider(api_key=api_key)