var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
var handler_exports = {};
__export(handler_exports, {
  handle: () => handle
});
module.exports = __toCommonJS(handler_exports);
const handle = (app, opts = {
  // To use `fetch` on a Service Worker correctly, bind it to `globalThis`.
  fetch: globalThis.fetch.bind(globalThis)
}) => {
  return (evt) => {
    evt.respondWith(
      (async () => {
        const res = await app.fetch(evt.request, {}, evt);
        if (opts.fetch && res.status === 404) {
          return await opts.fetch(evt.request);
        }
        return res;
      })()
    );
  };
};
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  handle
});
