"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
    if (mod && mod.__esModule) return mod;
    var result = {};
    if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
    __setModuleDefault(result, mod);
    return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.flattenExitOption = void 0;
const Function_1 = require("../../Function");
const O = __importStar(require("../../Option"));
const BP = __importStar(require("../../Stream/BufferedPull"));
const P = __importStar(require("../../Stream/Pull"));
const T = __importStar(require("../_internal/effect"));
const M = __importStar(require("../_internal/managed"));
const Ref = __importStar(require("../_internal/ref"));
const definitions_1 = require("./definitions");
function flattenExitOption(self) {
    return new definitions_1.Stream((M.map_(M.bind_(M.bind_(M.do, "upstream", () => M.mapM_(self.proc, BP.make)), "done", () => T.toManaged(Ref.makeRef(false))), ({ done, upstream }) => T.chain_(done.get, (_) => {
        if (_) {
            return P.end;
        }
        else {
            return T.foldM_(BP.pullElement(upstream), O.fold(() => T.zipRight_(done.set(true), P.end), (e) => P.fail(e)), (os) => T.foldM_(T.done(os), O.fold(() => T.zipRight_(done.set(true), P.end), (e) => P.fail(e)), (_) => P.emit(_)));
        }
    }))));
}
exports.flattenExitOption = flattenExitOption;
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