/**
 * ResumeGate - Cloudflare Worker
 * Static files served from ./public via [assets] in wrangler.toml
 * Worker handles CORS headers and /demo redirect only
 */

export default {
  async fetch(request, env, ctx) {
    const url = new URL(request.url);

    // Handle CORS preflight for widget embeds
    if (request.method === 'OPTIONS') {
      return new Response(null, {
        headers: {
          'Access-Control-Allow-Origin': '*',
          'Access-Control-Allow-Methods': 'GET, OPTIONS',
          'Access-Control-Allow-Headers': 'Content-Type',
          'Access-Control-Max-Age': '86400',
        },
      });
    }

    // Redirect /demo shortcut
    if (url.pathname === '/demo') {
      return Response.redirect(url.origin + '/widget-demo.html', 302);
    }

    // Pass through to assets — this is the fallback
    // Assets binding handles static files automatically
    return new Response('Not Found', { status: 404 });
  },
};