auth.ts

import NextAuth from 'next-auth';
import Credentials from 'next-auth/providers/credentials';
import { authConfig } from './auth.config';
import { z } from 'zod';
import bcrypt from 'bcryptjs';
import postgres from 'postgres';
import { User } from './app/lib/definition';
import Google from "next-auth/providers/google"
import Nodemailer from "next-auth/providers/nodemailer"
const sql = postgres(process.env.POSTGRES_URL!, { ssl: 'require' });
 
async function getUser(email: string): Promise<User | undefined> {
  try {
    const user = await sql<User[]>`SELECT * FROM users WHERE email=${email}`;
    return user[0];
  } catch (error) {
    console.error('Failed to fetch user:', error);
    throw new Error('Failed to fetch user.');
  }
}

export const { handlers,auth, signIn, signOut } = NextAuth({
  ...authConfig,
  providers: [
    Credentials({
      async authorize(credentials) {
        const parsedCredentials = z
          .object({ email: z.email(), password: z.string().min(6) })
          .safeParse(credentials);
        if (parsedCredentials.success) {
            const { email, password } = parsedCredentials.data;
            const user = await getUser(email);
            if (!user) return null;
            const passwordsMatch = await bcrypt.compare(password, user.password);

            if (passwordsMatch) return user;
        }
        console.log('Invalid credentials');
        return null;
      },
    },
  ),
    Google({
      clientId: process.env.GOOGLE_ID,
      clientSecret: process.env.GOOGLE_SECRET,
      authorization: {
        params: {
          prompt: "consent",
          access_type: "offline",
          response_type: "code",
        },
      },
    })
  ],
});