auth.config.ts

import bcrypt from "bcryptjs"
import type { NextAuthConfig } from "next-auth"
import Credentials from "next-auth/providers/credentials"

import { getUserByEmail } from "@/lib/api/services/user"
import { LoginSchema } from "@/lib/schemas/auth"

export default {
  providers: [
    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 bcrypt.compare(password, user.password)

          if (passwordsMatch) return user
        }

        return null
      },
    }),
  ].filter(Boolean) as NextAuthConfig["providers"],
} satisfies NextAuthConfig