middleware.ts

import { createServerClient } from '@supabase/ssr'
import { NextResponse, type NextRequest } from 'next/server'

export async function middleware(request: NextRequest) {
  let response = NextResponse.next({
    request: {
      headers: request.headers,
    },
  })

  const supabase = createServerClient(
    process.env.NEXT_PUBLIC_SUPABASE_URL!,
    process.env.NEXT_PUBLIC_SUPABASE_ANON_KEY!,
    {
      cookies: {
        getAll() {
          return request.cookies.getAll()
        },
        setAll(cookiesToSet: any[]) {
          cookiesToSet.forEach(({ name, value }) => request.cookies.set(name, value))
          response = NextResponse.next({
            request,
          })
          cookiesToSet.forEach(({ name, value, options }) =>
            response.cookies.set(name, value, options)
          )
        },
      },
    }
  )

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

  const isProtectedPath = ['/write', '/dashboard', '/settings', '/bookmarks', '/notifications'].some(
    (path) => request.nextUrl.pathname.startsWith(path)
  )

  if (isProtectedPath && !user) {
    return NextResponse.redirect(new URL('/login', request.url))
  }

  return response
}

export const config = {
  matcher: ['/((?!_next/static|_next/image|favicon.ico|.*\\.(?:svg|png|jpg|jpeg|gif|webp)$).*)'],
}