const EXPO_PUSH_URL = "https://exp.host/--/api/v2/push/send";

type PushPayload = {
  token: string;
  title: string;
  body: string;
  data?: Record<string, unknown>;
};

export async function sendPushNotification({
  token,
  title,
  body,
  data,
}: PushPayload): Promise<void> {
  console.log(`[push] => token ${token.slice(0, 24)}... title="${title}"`);

  const response = await fetch(EXPO_PUSH_URL, {
    method: "POST",
    headers: { "Content-Type": "application/json" },
    body: JSON.stringify({ to: token, title, body, data }),
  });

  if (!response.ok) {
    const errBody = await response.text();

    console.error(`[push] Expo API ${response.status}: ${errBody}`);
    throw new Error(`Expo push API returned ${response.status}`);
  }
}