from fastapi import APIRouter, HTTPException

users = []  # In-memory storage

router = APIRouter()

@router.get("/users")
async def get_user(
    username: str = "demo"
):
    """Demo get user endpoint"""
    user = next((u for u in users if u["username"] == username), None)
    if not user:
        raise HTTPException(status_code=404, detail="User not found")

    return {
        "message": "User retrieved successfully",
        "user_id": user["id"],
        "username": username,
        "profile": {
            "email": user["email"],
            "disabled": user["disabled"]
        }
    }