"""Outbound prerecorded announcement calls."""
import requests
from django.conf import settings


class AnnouncementRejected(ValueError):
    """The provider explicitly refused the requested announcement."""


def place_announcement_call(configuration, *, mobile, idempotency_key):
    headers = {"Idempotency-Key": idempotency_key}
    if configuration.announcement_api_key:
        headers["X-API-Key"] = configuration.announcement_api_key
    response = requests.post(
        configuration.announcement_url,
        json={"customer_number": mobile, "announcement_id": configuration.announcement_id},
        headers=headers,
        timeout=settings.INTEGRATION_HTTP_TIMEOUT_SECONDS,
    )
    response.raise_for_status()
    if response.content:
        payload = response.json()
        if not isinstance(payload, dict):
            raise ValueError("Invalid announcement provider response")
        if payload.get("success") is False:
            raise AnnouncementRejected("Announcement provider rejected the request")