middleware.ts

import { NextResponse } from "next/server"
import type { NextRequest } from "next/server"
import { createServerClient } from "@/lib/supabase-server"

export async function middleware(request: NextRequest) {
  if (request.nextUrl.pathname.startsWith("/dashboard")) {
    try {
      const requestHeaders = new Headers(request.headers)
      const response = NextResponse.next({
        request: {
          headers: requestHeaders,
        },
      })

      const supabase = createServerClient()

      const {
        data: { session },
      } = await supabase.auth.getSession()

      if (!session) {
        const signInUrl = new URL("/sign-in", request.url)
        signInUrl.searchParams.set("redirect", request.nextUrl.pathname)
        return NextResponse.redirect(signInUrl)
      }

      return response
    } catch (error) {
      console.error("Middleware error:", error)
      return NextResponse.redirect(new URL("/sign-in", request.url))
    }
  }

  return NextResponse.next()
}

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