from openai import OpenAI
from flask import current_app

def create_ai_client():
    """Create AI client with configuration from environment"""
    return OpenAI(
        api_key=current_app.config['AI_API_KEY'],
        base_url=current_app.config['AI_BASE_URL']
    )

def generate_summary(content):
    """Generate a summary of the article content"""
    client = create_ai_client()
    prompt = f"请为以下文章生成一个简洁的摘要：\n\n{content}"
    
    try:
        response = client.chat.completions.create(
            model="deepseek-chat",
            messages=[{"role": "user", "content": prompt}]
        )
        return response.choices[0].message.content
    except Exception as e:
        print(f"Error generating summary: {e}")
        return None

def chat_with_ai(messages):
    """Chat with AI about the article content"""
    client = create_ai_client()
    try:
        response = client.chat.completions.create(
            model="deepseek-chat",
            messages=messages
        )
        return response.choices[0].message.content
    except Exception as e:
        print(f"Error in chat: {e}")
        return None