import { ENV } from "./_core/env";

export type RemoteMediaSession = {
  id: string;
  userId: string;
  title: string;
  archiveStatus: "idle" | "queued" | "processing" | "completed" | "failed";
  playback: {
    webmUrl?: string;
    mp4Url?: string;
    webmSize?: number;
    mp4Size?: number;
    ready: boolean;
    previewUrl?: string;
  };
  lastError?: string;
};

function getMediaBaseUrl() {
  if (!ENV.mediaServiceUrl) {
    throw new Error("MEDIA_SERVICE_URL is not configured");
  }
  return ENV.mediaServiceUrl.replace(/\/+$/, "");
}

export async function getRemoteMediaSession(sessionId: string) {
  const response = await fetch(`${getMediaBaseUrl()}/sessions/${sessionId}`);
  if (!response.ok) {
    const message = await response.text().catch(() => response.statusText);
    throw new Error(`Media service request failed (${response.status}): ${message}`);
  }
  const payload = await response.json() as { session: RemoteMediaSession };
  return payload.session;
}