import httpx


async def authenticate(username, password):
    payload = await httpx.post(
        "http://localhost:8000/api/v1/login/access-token",
        data={"username": username, "password": password},
        headers={"Content-Type": "application/json"},
    )
    return payload.json()


async def post_data(
    url: str, data: dict, username: str, password: str, retries: int = 3
) -> bool | None:
    headers = {
        "Content-Type": "application/fhir+json; charset=utf-8",
    }

    async with httpx.AsyncClient(
        base_url=url, auth=(username, password), headers=headers
    ) as client:
        for attempt in range(1, retries + 1):
            try:
                response = await client.post(".", json=data)
                response.raise_for_status()
                return True
            except httpx.RequestError as exc:
                print(
                    f"Attempt {attempt}: An error occurred while requesting {exc.request.url!r}."
                )
            except httpx.HTTPStatusError as exc:
                print(
                    f"Attempt {attempt}: Error response {exc.response.status_code} while requesting {exc.request.url!r}."
                )

    return False