middleware.ts

import { NextResponse } from "next/server"
import type { NextRequest } from "next/server"
import { auth } from "@/auth"

export async function middleware(request: NextRequest) {
  const session = await auth()

  if (!session && (
    request.nextUrl.pathname.startsWith('/dashboard') ||
    request.nextUrl.pathname.startsWith('/business') ||
    request.nextUrl.pathname.startsWith('/customers') ||
    request.nextUrl.pathname.startsWith('/chat') ||
    request.nextUrl.pathname.startsWith('/email-campaign') ||
    request.nextUrl.pathname.startsWith('/leads')
  )) {
    return NextResponse.redirect(new URL('/', request.url))
  }

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

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

export const config = {
  matcher: [
    "/dashboard/:path*",
    "/business/:path*",
    "/customers/:path*",
    "/chat/:path*",
    "/email-campaign/:path*",
    "/leads/:path*",
    "/signin",
    "/"
  ]
}