config.py

import os
from dotenv import load_dotenv

load_dotenv()

class Config:
    SECRET_KEY = os.environ.get('SECRET_KEY') or 'dev-secret-key-change-in-production'
    OPENAI_API_KEY = os.environ.get('OPENAI_API_KEY')
    DEBUG = os.environ.get('DEBUG', 'True').lower() == 'true'
    HOST = '0.0.0.0'
    PORT = int(os.environ.get('PORT', 12001))
    
    # OpenAI Configuration
    OPENAI_MODEL = os.environ.get('OPENAI_MODEL', 'gpt-3.5-turbo')
    OPENAI_MAX_TOKENS = int(os.environ.get('OPENAI_MAX_TOKENS', 2000))
    OPENAI_TEMPERATURE = float(os.environ.get('OPENAI_TEMPERATURE', 0.7))
    
    @classmethod
    def validate_openai_config(cls):
        """Validate OpenAI configuration."""
        if not cls.OPENAI_API_KEY:
            raise ValueError("OPENAI_API_KEY environment variable is required")
        return True