"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.mapAccumEffect = void 0;
exports.mapAccumEffect_ = mapAccumEffect_;

var tsplus_module_1 = /*#__PURE__*/_interopRequireWildcard( /*#__PURE__*/require("@effect/core/stream/Channel/operations/pipeTo"));

var tsplus_module_2 = /*#__PURE__*/_interopRequireWildcard( /*#__PURE__*/require("@tsplus/stdlib/collections/Chunk/builder"));

var tsplus_module_3 = /*#__PURE__*/_interopRequireWildcard( /*#__PURE__*/require("@effect/core/io/Effect/operations/succeed"));

var tsplus_module_4 = /*#__PURE__*/_interopRequireWildcard( /*#__PURE__*/require("@tsplus/stdlib/collections/Chunk/isNonEmpty"));

var tsplus_module_5 = /*#__PURE__*/_interopRequireWildcard( /*#__PURE__*/require("@effect/core/stream/Channel/operations/write"));

var tsplus_module_6 = /*#__PURE__*/_interopRequireWildcard( /*#__PURE__*/require("@effect/core/stream/Channel/operations/fail"));

var tsplus_module_7 = /*#__PURE__*/_interopRequireWildcard( /*#__PURE__*/require("@effect/core/stream/Channel/operations/zipRight"));

var tsplus_module_8 = /*#__PURE__*/_interopRequireWildcard( /*#__PURE__*/require("@effect/core/io/Effect/operations/as"));

var tsplus_module_9 = /*#__PURE__*/_interopRequireWildcard( /*#__PURE__*/require("@effect/core/io/Effect/operations/flatMap"));

var tsplus_module_10 = /*#__PURE__*/_interopRequireWildcard( /*#__PURE__*/require("@effect/core/io/Effect/operations/reduce"));

var tsplus_module_11 = /*#__PURE__*/_interopRequireWildcard( /*#__PURE__*/require("@effect/core/io/Effect/operations/fold"));

var tsplus_module_12 = /*#__PURE__*/_interopRequireWildcard( /*#__PURE__*/require("@effect/core/io/Effect/operations/suspendSucceed"));

var tsplus_module_13 = /*#__PURE__*/_interopRequireWildcard( /*#__PURE__*/require("@effect/core/stream/Channel/operations/unwrap"));

var tsplus_module_14 = /*#__PURE__*/_interopRequireWildcard( /*#__PURE__*/require("@effect/core/stream/Channel/operations/unit"));

var tsplus_module_15 = /*#__PURE__*/_interopRequireWildcard( /*#__PURE__*/require("@effect/core/stream/Channel/operations/readWith"));

var _StreamInternal = /*#__PURE__*/require("@effect/core/stream/Stream/operations/_internal/StreamInternal");

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; }

/**
 * Statefully and effectfully maps over the elements of this stream to produce
 * new elements.
 *
 * @tsplus fluent ets/Stream mapAccumEffect
 */
function mapAccumEffect_(self, s, f, __tsplusTrace) {
  void 0;
  return new _StreamInternal.StreamInternal(tsplus_module_1.pipeTo_(self.channel, () => accumulator(s, f, __tsplusTrace)));
}
/**
 * Statefully and effectfully maps over the elements of this stream to produce
 * new elements.
 *
 * @tsplus static ets/Stream/Aspects mapAccumEffect
 */


const mapAccumEffect = (s, f, __tsplusTrace) => self => mapAccumEffect_(self, s, f, __tsplusTrace);

exports.mapAccumEffect = mapAccumEffect;

function accumulator(s, f, __tsplusTrace) {
  return tsplus_module_15.readWith(chunk => tsplus_module_13.unwrap(() => tsplus_module_12.suspendSucceed(() => {
    const outputChunk = tsplus_module_2.builder();

    const emit = out => tsplus_module_3.succeed(() => {
      outputChunk.append(out);
    }, __tsplusTrace);

    return tsplus_module_11.fold_(tsplus_module_10.reduce(() => chunk, s, (s, a) => tsplus_module_9.flatMap_(f(s, a), ({
      tuple: [s, a2]
    }) => tsplus_module_8.as_(emit(a2), () => s, __tsplusTrace), __tsplusTrace), __tsplusTrace), failure => {
      const partialResult = outputChunk.build();
      return tsplus_module_4.isNonEmpty(partialResult) ? tsplus_module_7.zipRight_(tsplus_module_5.write(() => partialResult), () => tsplus_module_6.fail(() => failure)) : tsplus_module_6.fail(() => failure);
    }, out => tsplus_module_7.zipRight_(tsplus_module_5.write(() => outputChunk.build()), () => accumulator(() => out, f, __tsplusTrace)), __tsplusTrace);
  }, __tsplusTrace)), err => tsplus_module_6.fail(() => err), () => tsplus_module_14.unit);
}
//# sourceMappingURL=mapAccumEffect.js.map