import { PrismaAdapter } from "@next-auth/prisma-adapter";
import { type GetServerSidePropsContext } from "next";
import {
  getServerSession,
  type DefaultSession,
  type NextAuthOptions,
} from "next-auth";
import DiscordProvider from "next-auth/providers/discord";

import { env } from "~/env.mjs";
import { db } from "~/server/db";

/**
 * Module augmentation for `next-auth` types. Allows us to add custom properties to the `session`
 * object and keep type safety.
 *
 * @see https://next-auth.js.org/getting-started/typescript#module-augmentation
 */
declare module "next-auth" {
  interface Session extends DefaultSession {
    user: DefaultSession["user"] & {
      id: string;
      // ...other properties
      // role: UserRole;
    };
  }
}

export const authOptions: NextAuthOptions = {
  callbacks: {
    session: async ({ session, token, user }) => {
      console.log(Promise.resolve(token));
      return {
        ...session,
        user: {
          ...session.user,
          id: user.id,
        },
      };
    },
  },
  adapter: PrismaAdapter(db),
  providers: [
    DiscordProvider({
      clientId: env.DISCORD_CLIENT_ID,
      clientSecret: env.DISCORD_CLIENT_SECRET,
      authorization: {
        params: {
          scope: "identify guilds email",
        },
      },
    }),
  ],
};

export const getServerAuthSession = (ctx: {
  req: GetServerSidePropsContext["req"];
  res: GetServerSidePropsContext["res"];
}) => {
  return getServerSession(ctx.req, ctx.res, authOptions);
};