export type RequestConfig = Omit<RequestInit, "body"> & { body?: unknown };

export const requestJson = async (
  endpoint: string,
  { method, headers, body, ...restConfig }: RequestConfig = {},
) => {
  const config: RequestInit = {
    method: (method ?? body) ? "POST" : "GET",
    headers: body ? { "Content-Type": "application/json", ...headers } : headers,
    body: body ? JSON.stringify(body) : null,
    ...restConfig,
  };

  const response = await fetch(endpoint, config);
  return response.ok ? response.json() : Promise.reject(new Error(await response.text()));
};

export const requestGhJson = (endpoint: string, { headers, ...restConfig }: RequestConfig = {}) => {
  return requestJson(endpoint, {
    ...restConfig,
    headers: { ...headers, Accept: "application/vnd.github+json" },
  });
};

type RequestGraphQlJsonConfig = Omit<RequestInit, "body"> & { body: { query: string } };

export const requestGraphQlJson = (config: RequestGraphQlJsonConfig) =>
  requestJson(process.env.DGRAPH_URL || "", {
    ...config,
    headers: process.env.DGRAPH_SECRET
      ? { "X-Auth-Token": process.env.DGRAPH_SECRET, ...config.headers }
      : config.headers,
  });