import oauthPlugin, { FastifyOAuth2Options } from "@fastify/oauth2";
import { FastifyInstance } from "fastify";

export async function oauth(fastify: FastifyInstance) {
  fastify.register(oauthPlugin, {
    name: "microsoftOauth",
    scope: ["openid", "email", "profile"],
    credentials: {
      client: {
        id: process.env.MICROSOFT_CLIENT_ID,
        secret: process.env.MICROSOFT_CLIENT_SECRET,
      },
    },
    startRedirectPath: "/auth/microsoft",
    callbackUri: process.env.MICROSOFT_REDIRECT_URI,
    discovery: {
      issuer:
        "https://login.microsoftonline.com/common/v2.0/.well-known/openid-configuration",
    },
    cookie: {
      secure: true,
      sameSite: "none",
    },
  } as FastifyOAuth2Options);
}