export type GetAuthorizationUrlRequest = {
  clientId: string;
  redirectUri: string;
  scope: string;
  state?: string;
};

export function getAuthorizationUrl(
  request: GetAuthorizationUrlRequest,
): string {
  const state = request.state ?? Math.random().toString(36).substring(2, 15);

  const url = new URL("https://fathom.video/external/v1/oauth2/authorize");
  url.searchParams.append("client_id", request.clientId);
  url.searchParams.append("redirect_uri", request.redirectUri);
  url.searchParams.append("scope", request.scope);
  url.searchParams.append("state", state);
  url.searchParams.append("response_type", "code");

  return url.toString();
}