proxy.ts

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

export async function proxy(request: NextRequest) {
  let supabaseResponse = NextResponse.next({ request })

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

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

  const isAuthRoute = pathname.startsWith('/login') || pathname.startsWith('/signup') || pathname.startsWith('/auth')

  // Redirect unauthenticated users to login
  if (!user && !isAuthRoute) {
    return NextResponse.redirect(new URL('/login', request.url))
  }

  // Redirect logged-in users away from auth pages
  if (user && isAuthRoute) {
    return NextResponse.redirect(new URL('/profile', request.url))
  }

  if (user) {
    const { data: profile } = await supabase
      .from('profiles')
      .select('status, role')
      .eq('id', user.id)
      .single()

    const status = profile?.status
    const role = profile?.role

    // Pending users: lock them to /pending only
    if (status === 'pending' && pathname !== '/pending') {
      return NextResponse.redirect(new URL('/pending', request.url))
    }

    // Active/inactive users: redirect away from /pending
    if (status !== 'pending' && pathname === '/pending') {
      return NextResponse.redirect(new URL('/profile', request.url))
    }

    // Non-admins cannot access /admin/*
    if (pathname.startsWith('/admin') && role !== 'admin') {
      return NextResponse.redirect(new URL('/profile', request.url))
    }
  }

  return supabaseResponse
}

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