from fastapi import APIRouter, Depends, HTTPException
from core.database import fake_users_db
from typing import List

router = APIRouter()

@router.post("/api/v1/endpoint")
async def get_user_names():
    """Get list of 10 user names"""
    try:
        users = list(fake_users_db.keys())[:10]
        
        if not users:
            raise HTTPException(status_code=404, detail="No users found")
            
        return {
            "message": "Successfully retrieved user names",
            "data": users,
            "metadata": {
                "count": len(users),
                "limit": 10,
                "source": "demo_db"
            }
        }
    except Exception as e:
        raise HTTPException(
            status_code=500,
            detail=f"Internal server error: {str(e)}"
        )