from fastapi import APIRouter, HTTPException

users = []  # In-memory storage

router = APIRouter()

@router.post("/user")
async def get_users():
    """Get all registered users endpoint"""
    if not users:
        raise HTTPException(status_code=404, detail="No users found")
        
    return {
        "message": "Users retrieved successfully",
        "users": users,
        "total_users": len(users),
        "next_steps": [
            "Filter users by status",
            "Paginate results"
        ]
    }