import httpx

_TEM_API_URL = "https://api.scaleway.com/transactional-email/v1alpha1/regions/{region}/emails"


class ScalewayTEMClient:
    def __init__(self, secret_key: str, from_address: str, project_id: str, region: str = "fr-par") -> None:
        self._secret_key = secret_key
        self._from_address = from_address
        self._project_id = project_id
        self._url = _TEM_API_URL.format(region=region)

    async def send_email(self, to: str, subject: str, html_body: str) -> None:
        async with httpx.AsyncClient() as client:
            response = await client.post(
                self._url,
                headers={
                    "X-Auth-Token": self._secret_key,
                    "Content-Type": "application/json",
                },
                json={
                    "project_id": self._project_id,
                    "from": {"email": self._from_address},
                    "to": [{"email": to}],
                    "subject": subject,
                    "html": html_body,
                },
            )
            response.raise_for_status()