auth.config.ts

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



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 bcrypt.compare(password, user.password)

                    if(passwordsMatch) return user
                }
                return null
            }
        })
    ],
} satisfies NextAuthConfig