auth.config.ts

import type { NextAuthConfig } from "next-auth";

import Credentials from "next-auth/providers/credentials";
import Github from "next-auth/providers/github";
import Google from "next-auth/providers/google";

import { loginSchema } from "./schemas/auth/#Schema";
import bcrypt from "bcryptjs";

import { findUserByEmail } from "./data/user";

export default {
  providers: [
    Github({
      clientSecret: process.env.GITHUB_CLIENT_SECRET,
      clientId: process.env.GITHUB_CLIENT_ID,
    }),
    Google({
      clientSecret: process.env.GOOGLE_CLIENT_SECRET,
      clientId: process.env.GOOGLE_CLIENT_ID,
    }),
    Credentials({
      async authorize(credentials) {
        const validatedFields = loginSchema.safeParse(credentials);

        if (validatedFields.success) {
          const { email, password } = validatedFields.data;

          const user = await findUserByEmail(email);

          if (!user || !user.password) {
            return null;
          }

          const passwordMathces = await bcrypt.compare(password, user.password);

          if (passwordMathces) {
            return user;
          }
        }

        return null;
      },
    }),
  ],
} satisfies NextAuthConfig;