import { NextRequest, NextResponse } from "next/server";

const sessionCookieName = "pmap_session";

export function middleware(request: NextRequest) {
  const { pathname, search } = request.nextUrl;
  const hasSession = Boolean(request.cookies.get(sessionCookieName)?.value);

  if (!hasSession && pathname.startsWith("/admin") && pathname !== "/admin/login") {
    const url = request.nextUrl.clone();
    url.pathname = "/admin/login";
    url.search = `?redirect=${encodeURIComponent(`${pathname}${search}`)}`;
    return NextResponse.redirect(url);
  }

  if (!hasSession && pathname.startsWith("/participant")) {
    const url = request.nextUrl.clone();
    url.pathname = "/login";
    url.search = `?redirect=${encodeURIComponent(`${pathname}${search}`)}`;
    return NextResponse.redirect(url);
  }

  return NextResponse.next();
}

export const config = {
  matcher: ["/admin/:path*", "/participant/:path*"]
};