/**
 * Shared GraphQL client for all MPR UI apps.
 */

const GRAPHQL_URL = "/api/graphql";

export async function gql<T>(
  query: string,
  variables?: Record<string, unknown>,
): Promise<T> {
  const response = await fetch(GRAPHQL_URL, {
    method: "POST",
    headers: { "Content-Type": "application/json" },
    body: JSON.stringify({ query, variables }),
  });

  const json = await response.json();

  if (json.errors?.length) {
    throw new Error(json.errors[0].message);
  }

  return json.data as T;
}