import { NextAuthOptions } from 'next-auth';
import DiscordProvider from 'next-auth/providers/discord';

export const authOptions: NextAuthOptions = {
  providers: [
    DiscordProvider({
      clientId: process.env.DISCORD_CLIENT_ID!,
      clientSecret: process.env.DISCORD_CLIENT_SECRET!,
      authorization: { params: { scope: 'identify guilds' } },
    }),
  ],
  callbacks: {
    async jwt({ token, account, profile }: any) {
      if (account) {
        token.accessToken = account.access_token;
        token.discordId = profile.id;
      }
      return token;
    },
    async session({ session, token }: any) {
      session.user.id = token.discordId;
      session.accessToken = token.accessToken;
      return session;
    },
  },
  pages: {
    signIn: '/login',
  },
  secret: process.env.NEXTAUTH_SECRET,
};

export async function getUserGuilds(accessToken: string) {
  const res = await fetch('https://discord.com/api/v10/users/@me/guilds', {
    headers: { Authorization: `Bearer ${accessToken}` },
  });
  if (!res.ok) return [];
  return res.json();
}

export function isAdmin(userId: string) {
  return userId === process.env.ADMIN_ID;
}