middleware.ts

import { createMiddlewareClient } from '@supabase/auth-helpers-nextjs';
import {  NextRequest, NextResponse } from 'next/server';

export async function middleware(req: NextRequest) {
  const res = NextResponse.next()
  const supabase = createMiddlewareClient({ req, res })

  const { data: { user } } = await supabase.auth.getUser()

  if (user && req.nextUrl.pathname === '/') {
    return NextResponse.redirect(new URL('/dashboard', req.url))
  }

  if (user && req.nextUrl.pathname === '/signIn') {
    return NextResponse.redirect(new URL('/dashboard', req.url))
  }

  if (!user && req.nextUrl.pathname !== '/dashboard/:path*') {
    return NextResponse.redirect(new URL('/signIn', req.url))
  }

  if (!user && req.nextUrl.pathname !== '/account/:path*') {
    return NextResponse.redirect(new URL('/signIn', req.url))
  }

  return res;
}

export const config = {
  matcher: ['/account/:path*', '/dashboard/:path*']
}