from fastapi import APIRouter, HTTPException
import uuid
from datetime import datetime

activity_logs = []  # In-memory storage

router = APIRouter()

@router.post("/login") 
async def log_activity(
    user_id: str = "demo_user",
    action: str = "login",
    details: str = "User logged in"
):
    """Activity logging endpoint"""
    if not user_id:
        raise HTTPException(status_code=400, detail="User ID is required")

    log_id = str(uuid.uuid4())
    activity_logs.append({
        "id": log_id,
        "user_id": user_id,
        "action": action,
        "details": details,
        "timestamp": datetime.now().isoformat(),
        "metadata": {
            "ip_address": "127.0.0.1",
            "user_agent": "demo_agent"
        }
    })

    return {
        "message": "Activity logged successfully",
        "log_id": log_id,
        "user_id": user_id,
        "features": {
            "retention_days": 30,
            "analytics_enabled": True
        }
    }