first user setup and login

app/(auth)/dashboard/page.tsx

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+import React from 'react'
+
+export default function DashboardPage() {
+    return (
+        <div>DashboardPage</div>
+    )
+}

app/(auth)/layout.tsx

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+'use client'
+
+import { SessionProvider, useSession } from 'next-auth/react'
+import { redirect } from 'next/navigation'
+import { ReactNode } from 'react'
+import Navbar from '@/components/Navbar'
+
+export default function AuthLayout({ children }: { children: ReactNode }) {
+    
+    return (
+        <>
+            <SessionProvider>
+                <Navbar />
+                <main className="p-4">
+                    {/* Could also add a private header here */}
+                    {children}
+                </main>
+            </SessionProvider>
+        </>
+    )
+}

app/(public)/layout.tsx

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+import { ReactNode } from 'react'
+
+export default function PublicLayout({ children }: { children: ReactNode }) {
+    return (
+        <main>
+            {/* Public site header if any */}
+            {children}
+        </main>
+    )
+}

app/(public)/login/page.tsx

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+import LoginForm from '@/components/LoginForm';
+import React, { useState } from 'react'
+
+export default function LoginPage() {
+    return (
+        <div>
+            <LoginForm />
+        </div>
+    )
+}

app/api/auth/[...nextauth]/route.ts

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+import NextAuth, { type NextAuthOptions } from 'next-auth'
+import CredentialsProvider from 'next-auth/providers/credentials'
+import { PrismaClient } from '@prisma/client'
+import bcrypt from 'bcrypt'
+
+const prisma = new PrismaClient()
+
+export const authOptions: NextAuthOptions = {
+  providers: [
+    CredentialsProvider({
+      name: 'Credentials',
+      credentials: {
+        email: { label: 'Email', type: 'email' },
+        password: { label: 'Password', type: 'password' },
+      },
+      async authorize(credentials) {
+        if (!credentials?.email || !credentials?.password) {
+          console.log('[AUTH] Missing credentials')
+          return null
+        }
+
+        const user = await prisma.user.findUnique({
+          where: { email: credentials.email },
+        })
+
+        if (!user) {
+          console.log('[AUTH] User not found')
+          return null
+        }
+
+        if (!user.password) {
+          console.log('[AUTH] User has no password set')
+          return null
+        }
+
+        const isValid = await bcrypt.compare(credentials.password, user.password)
+        if (!isValid) {
+          console.log('[AUTH] Invalid password')
+          return null
+        }
+
+        console.log('[AUTH] Successful login', user.email)
+
+        return {
+          id: user.id,
+          email: user.email,
+          name: user.name,
+          role: user.role,
+        }
+      },
+    }),
+  ],
+  session: {
+    strategy: 'jwt',
+  },
+  callbacks: {
+    async jwt({ token, user }) {
+      if (user) {
+        token.id = user.id
+        token.role = user.role
+      }
+      return token
+    },
+    async session({ session, token }) {
+      if (session.user) {
+        session.user.id = token.id as string
+        session.user.role = token.role as "COUPLE" | "PLANNER" | "GUEST"
+      }
+      return session
+    },
+  },
+  secret: process.env.NEXTAUTH_SECRET,
+}
+
+const handler = NextAuth(authOptions)
+export { handler as GET, handler as POST }