"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.broadcastedQueues = broadcastedQueues;
exports.broadcastedQueues_ = broadcastedQueues_;

var A = /*#__PURE__*/_interopRequireWildcard( /*#__PURE__*/require("../../Collections/Immutable/Chunk/index.cjs"));

var _index2 = /*#__PURE__*/require("../../Function/index.cjs");

var H = /*#__PURE__*/_interopRequireWildcard( /*#__PURE__*/require("../../Hub/index.cjs"));

var T = /*#__PURE__*/_interopRequireWildcard( /*#__PURE__*/require("../_internal/effect.cjs"));

var M = /*#__PURE__*/_interopRequireWildcard( /*#__PURE__*/require("../_internal/managed.cjs"));

var _intoHubManaged = /*#__PURE__*/require("./intoHubManaged.cjs");

function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function (nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }

function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }

// ets_tracing: off

/**
 * Converts the stream to a managed list of queues. Every value will be replicated to every queue with the
 * slowest queue being allowed to buffer `maximumLag` chunks before the driver is backpressured.
 * The downstream queues will be provided with chunks in the same order they are returned, so
 * the fastest queue might have seen up to (`maximumLag` + 1) chunks more than the slowest queue if it
 * has a lower index than the slowest queue.
 *
 * Queues can unsubscribe from upstream by shutting down.
 */
function broadcastedQueues(n, maximumLag) {
  return self => broadcastedQueues_(self, n, maximumLag);
}
/**
 * Converts the stream to a managed list of queues. Every value will be replicated to every queue with the
 * slowest queue being allowed to buffer `maximumLag` chunks before the driver is backpressured.
 * The downstream queues will be provided with chunks in the same order they are returned, so
 * the fastest queue might have seen up to (`maximumLag` + 1) chunks more than the slowest queue if it
 * has a lower index than the slowest queue.
 *
 * Queues can unsubscribe from upstream by shutting down.
 */


function broadcastedQueues_(self, n, maximumLag) {
  return M.map_(M.tap_(M.bind_(M.bind_(M.do, "hub", () => T.toManaged(H.makeBounded(maximumLag))), "queues", ({
    hub
  }) => M.collectAll(Array.from({
    length: n
  }, () => H.subscribe(hub)))), ({
    hub
  }) => M.fork((0, _intoHubManaged.intoHubManaged_)(self, hub))), ({
    queues
  }) => A.from(queues));
}
//# sourceMappingURL=broadcastedQueues.cjs.map