// SPDX-License-Identifier: MIT

import { Client } from "@microsoft/microsoft-graph-client";
import { acquireResourceTokenFromLogin } from "../azure/index.ts";

type GraphClientOptions = {
  tenantId?: string;
  clientId?: string;
};

type GraphApiToken = {
  accessToken: string;
  [key: string]: unknown;
};

export async function getGraphClient({ tenantId, clientId }: GraphClientOptions): Promise<{ graphApiToken: GraphApiToken; client: any }> {
  const graphApiToken = await acquireResourceTokenFromLogin({
    tenantId,
    clientId,
    resource: "graph",
  }) as GraphApiToken;

  const client = Client.init({
    authProvider: (done) => {
      done(null, graphApiToken.accessToken);
    },
  });

  return { graphApiToken, client };
}