auth.config.ts

import { compare } from 'bcryptjs';
import Credentials from "next-auth/providers/credentials"
import GitHub from 'next-auth/providers/github';
import Google from 'next-auth/providers/google';
import type { NextAuthConfig } from "next-auth";
import { LoginSchema } from "@/schemas";
import { getUserByEmail } from "./data/user";

export default {
  providers: [
    GitHub({
      clientId: process.env.GITHUB_CLIENT_ID,
      clientSecret: process.env.GITHUB_CLIENT_SECRET
    }),
    Google({
      clientId: process.env.GOOGLE_CLIENT_ID,
      clientSecret: process.env.GOOGLE_CLIENT_SECRET
    }),
    Credentials({
    async authorize(credentials) {
      const validatedFields = LoginSchema.safeParse(credentials);
      if (validatedFields.success) {
        const { email, password } = validatedFields.data;
        const user = await getUserByEmail(email);
        if (!user || !user.password) return null;
        const passwordsMatch = await compare(password, user.password);
        if (passwordsMatch) return user;
      }
      return null;
    }
  })]
} satisfies NextAuthConfig;