@adyen/adyen-platform-experience-web/dist/es/primitives/reactive/watchlist/main.js


import { createWatchListCurrentStateRecord as W, createWatchListSubscriptionEventCallbacks as b } from "./helpers.js";
import { UNSUBSCRIBE_TOKEN as d } from "./constants.js";
import { sameValue as R } from "../../../utils/value/compare.js";
import { getMappedValue as _ } from "../../../utils/collection/main.js";
import { struct as w } from "../../../utils/struct/main.js";
import { getter as S, enumerable as c } from "../../../utils/struct/property.js";
import { isFunction as C } from "../../../utils/value/is.js";
import { noop as y } from "../../../utils/common.js";
const M = (u) => u === d, V = (u) => {
  let e;
  const g = W(u), f = b(), n = /* @__PURE__ */ new Map(), a = /* @__PURE__ */ new WeakMap(), m = () => Object.freeze({ ...g }), i = () => n.size === 0, l = (t) => {
    if (i()) return;
    if (M(t)) {
      const s = [];
      return n.forEach((r, o) => {
        s.push(o);
        const h = a.get(o);
        for (; r--; ) h == null || h();
      }), s.forEach((r) => r(t)), !0;
    }
    const p = e;
    e = m();
    for (const s of Object.keys(e))
      if (!R(e[s], p[s]))
        return n.forEach((r, o) => o(e)), !0;
    return !1;
  }, E = (t) => {
    if (!C(t)) return y;
    const p = _(t, a, () => {
      let r = () => {
        const o = n.get(t) || 0;
        o === 1 ? (r = void 0, n.delete(t), a.delete(t), i() && (e = void 0, f.idle())) : o > 1 && n.set(t, o - 1);
      };
      return () => {
        r == null || r();
      };
    }), s = i();
    return n.set(
      t,
      (n.get(t) || 0) + 1
    ), s && (e = m(), f.resume()), t(e), p;
  };
  return w({
    idle: S(i),
    on: c(f),
    cancelSubscriptions: c(() => l(d)),
    requestNotification: c(() => l()),
    snapshot: S(() => e ?? m()),
    subscribe: c(E)
  });
};
export {
  V as createWatchlist,
  V as default,
  M as isWatchlistUnsubscribeToken
};