tia/src/middleware.ts

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

// Public routes that don't require authentication
const publicRoutes = [
  "/",
  "/login",
  "/admin-login",
  "/api/auth/signin",
  "/api/admin/auth",
  "/api/onboarding",
];

// Protected API routes that need authentication
const protectedApiRoutes = [
  "/api/children",
  "/api/logs",
  "/api/growth",
  "/api/vaccinations",
  "/api/medicines",
  "/api/allergies",
  "/api/illnesses",
  "/api/visits",
  "/api/family",
  "/api/families",
  "/api/invites",
  "/api/notifications",
  "/api/upload",
  "/api/chat",
  "/api/history",
  "/api/family/members",
];

export function middleware(request: NextRequest) {
  const { pathname } = request.nextUrl;

  // Always allow public routes
  for (const route of publicRoutes) {
    if (pathname === route || pathname.startsWith(route + "/")) {
      return NextResponse.next();
    }
  }

  // Check session cookie for protected routes
  const sessionToken = request.cookies.get("tia_session")?.value;
  const adminSessionToken = request.cookies.get("tia_admin_session")?.value;

  // Allow admin routes with admin session
  if (pathname.startsWith("/api/admin") && adminSessionToken) {
    return NextResponse.next();
  }

  // For protected API routes, require session
  for (const route of protectedApiRoutes) {
    if (pathname.startsWith(route)) {
      if (!sessionToken && !adminSessionToken) {
        return NextResponse.json({ error: "Authentication required" }, { status: 401 });
      }
      break;
    }
  }

  return NextResponse.next();
}

export const config = {
  matcher: [
    "/api/:path*",
    "/((?!_next/static|_next/image|favicon.ico).*)",
  ],
};