"use strict";
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 use_resolvable_record_exports = {};
__export(use_resolvable_record_exports, {
  useResolvableRecord: () => useResolvableRecord
});
module.exports = __toCommonJS(use_resolvable_record_exports);
var import_react = require("react");
function useResolvableRecord(resolvables) {
  const snapshot = (0, import_react.useRef)({ resolvedValues: {}, dirtyProps: /* @__PURE__ */ new Set() });
  return (0, import_react.useMemo)(() => {
    return {
      name: "resolvable-record",
      subscribe: (onUpdate) => {
        const unsubscribes = Object.values(resolvables).map((s) => s.subscribe(onUpdate));
        return () => {
          unsubscribes.forEach((u) => u());
        };
      },
      readStable: () => {
        const nextSnapshot = Object.entries(resolvables).reduce(
          ({ dirtyProps, resolvedValues }, [propName, subscription]) => {
            const lastPropValue = snapshot.current.resolvedValues[propName];
            const propValue = subscription.readStable();
            const isDirty = propValue !== lastPropValue;
            return {
              dirtyProps: isDirty ? dirtyProps.add(propName) : dirtyProps,
              resolvedValues: { ...resolvedValues, [propName]: propValue }
            };
          },
          { resolvedValues: {}, dirtyProps: /* @__PURE__ */ new Set() }
        );
        if (nextSnapshot.dirtyProps.size > 0) {
          snapshot.current = nextSnapshot;
        }
        return snapshot.current.resolvedValues;
      },
      triggerResolve: async () => {
        return await Promise.all(
          Object.entries(resolvables).map(
            ([propName, sub]) => sub.triggerResolve(snapshot.current.resolvedValues[propName])
          )
        );
      }
    };
  }, [resolvables]);
}
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  useResolvableRecord
});
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