"use strict";

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

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

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

var tsplus_module_3 = /*#__PURE__*/_interopRequireWildcard( /*#__PURE__*/require("@effect/core/stream/Channel/operations/fail"));

var tsplus_module_4 = /*#__PURE__*/_interopRequireWildcard( /*#__PURE__*/require("@effect/core/stream/Channel/operations/write"));

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

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

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

var tsplus_module_8 = /*#__PURE__*/_interopRequireWildcard( /*#__PURE__*/require("@effect/core/stream/Channel/operations/pipeTo"));

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

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

var tsplus_module_11 = /*#__PURE__*/_interopRequireWildcard( /*#__PURE__*/require("@effect/core/stream/Channel/operations/unwrap"));

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

var _RingBufferNew = /*#__PURE__*/require("@effect/core/support/RingBufferNew");

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; }

/**
 * Takes the last specified number of elements from this stream.
 *
 * @tsplus fluent ets/Stream takeRight
 */
function takeRight_(self, n, __tsplusTrace) {
  if (n <= 0) {
    return tsplus_module_1.empty;
  }

  void 0;
  return new _StreamInternal.StreamInternal(tsplus_module_11.unwrap(() => tsplus_module_10.map_(tsplus_module_9.succeed(() => new _RingBufferNew.RingBufferNew(n), __tsplusTrace), queue => {
    const reader = tsplus_module_7.readWith(input => {
      tsplus_module_2.forEach_(input, a => queue.put(a));
      return reader;
    }, err => tsplus_module_3.fail(() => err), () => tsplus_module_6.zipRight_(tsplus_module_4.write(() => queue.toChunk()), () => tsplus_module_5.unit));
    return tsplus_module_8.pipeTo_(self.channel, () => reader);
  }, __tsplusTrace)));
}
/**
 * Takes the last specified number of elements from this stream.
 *
 * @tsplus static ets/Stream/Aspects takeRight
 */


const takeRight = (n, __tsplusTrace) => self => takeRight_(self, n, __tsplusTrace);

exports.takeRight = takeRight;
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