"use strict";

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

var tsplus_module_1 = /*#__PURE__*/_interopRequireWildcard( /*#__PURE__*/require("@tsplus/stdlib/data/Maybe/definition"));

var tsplus_module_2 = /*#__PURE__*/_interopRequireWildcard( /*#__PURE__*/require("@tsplus/stdlib/data/Tuple/make"));

var tsplus_module_3 = /*#__PURE__*/_interopRequireWildcard( /*#__PURE__*/require("@effect/core/stm/STM/operations/map"));

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

var tsplus_module_5 = /*#__PURE__*/_interopRequireWildcard( /*#__PURE__*/require("@effect/core/stm/TRef/operations/get"));

var tsplus_module_6 = /*#__PURE__*/_interopRequireWildcard( /*#__PURE__*/require("@effect/core/stm/STM/operations/flatMap"));

var tsplus_module_7 = /*#__PURE__*/_interopRequireWildcard( /*#__PURE__*/require("@effect/core/stm/STM/operations/iterate"));

var _InternalTArray = /*#__PURE__*/require("@effect/core/stm/TArray/operations/_internal/InternalTArray");

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; }

/**
 * Find the last element in the array matching a transactional predicate.
 *
 * @tsplus fluent ets/TArray findLastSTM
 */
function findLastSTM_(self, f) {
  void 0;
  const init = tsplus_module_2.make(tsplus_module_1.emptyOf(), self.chunk.length - 1);

  const cont = s => tsplus_module_1.isNone(s.get(0)) && s.get(1) >= 0;

  return tsplus_module_3.map_(tsplus_module_7.iterate(() => init, cont)(s => {
    const index = s.get(1);
    return tsplus_module_6.flatMap_(tsplus_module_5.get(tsplus_module_4.unsafeGet_(self.chunk, index)), a => tsplus_module_3.map_(f(a), result => tsplus_module_2.make(result ? tsplus_module_1.some(a) : tsplus_module_1.none, index - 1)));
  }), tuple => tuple.get(0));
}
/**
 * Find the last element in the array matching a transactional predicate.
 *
 * @tsplus static ets/TArray/Aspects findLastSTM
 */


const findLastSTM = f => self => findLastSTM_(self, f);

exports.findLastSTM = findLastSTM;
//# sourceMappingURL=findLastSTM.js.map