"use strict";
var __assign = (this && this.__assign) || function () {
    __assign = Object.assign || function(t) {
        for (var s, i = 1, n = arguments.length; i < n; i++) {
            s = arguments[i];
            for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
                t[p] = s[p];
        }
        return t;
    };
    return __assign.apply(this, arguments);
};
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
var __generator = (this && this.__generator) || function (thisArg, body) {
    var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
    return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
    function verb(n) { return function (v) { return step([n, v]); }; }
    function step(op) {
        if (f) throw new TypeError("Generator is already executing.");
        while (g && (g = 0, op[0] && (_ = 0)), _) try {
            if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
            if (y = 0, t) op = [op[0] & 2, t.value];
            switch (op[0]) {
                case 0: case 1: t = op; break;
                case 4: _.label++; return { value: op[1], done: false };
                case 5: _.label++; y = op[1]; op = [0]; continue;
                case 7: op = _.ops.pop(); _.trys.pop(); continue;
                default:
                    if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
                    if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
                    if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
                    if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
                    if (t[2]) _.ops.pop();
                    _.trys.pop(); continue;
            }
            op = body.call(thisArg, _);
        } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
        if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
    }
};
var __read = (this && this.__read) || function (o, n) {
    var m = typeof Symbol === "function" && o[Symbol.iterator];
    if (!m) return o;
    var i = m.call(o), r, ar = [], e;
    try {
        while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
    }
    catch (error) { e = { error: error }; }
    finally {
        try {
            if (r && !r.done && (m = i["return"])) m.call(i);
        }
        finally { if (e) throw e.error; }
    }
    return ar;
};
var __spreadArray = (this && this.__spreadArray) || function (to, from, pack) {
    if (pack || arguments.length === 2) for (var i = 0, l = from.length, ar; i < l; i++) {
        if (ar || !(i in from)) {
            if (!ar) ar = Array.prototype.slice.call(from, 0, i);
            ar[i] = from[i];
        }
    }
    return to.concat(ar || Array.prototype.slice.call(from));
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.useAsync = void 0;
var react_1 = require("react");
var defaultOpt = { condition: true, deps: [] };
/**
 * allows us to easily call async functions inside hooks
 * @param  {Function} fn         function we want to call
 * @param  {Array} args       fn arguments
 * @param  {opt}  { condition: only execute if condition is true, deps: additional execution deps }
 * @return {error: String, result: Any, loading: boolean} return object
 */
function useAsync(fn, args, opt) {
    var _this = this;
    if (opt === void 0) { opt = defaultOpt; }
    var ref = (0, react_1.useRef)();
    opt = __assign(__assign({}, defaultOpt), opt);
    var _a = __read((0, react_1.useState)(), 2), res = _a[0], setResult = _a[1];
    var _b = __read((0, react_1.useState)(), 2), error = _b[0], setError = _b[1];
    var _c = __read((0, react_1.useState)(false), 2), loading = _c[0], setLoading = _c[1];
    (0, react_1.useEffect)(function () {
        var isMounted = true;
        var callAsyncFn = function () { return __awaiter(_this, void 0, void 0, function () {
            var result, _a, err_1;
            return __generator(this, function (_b) {
                switch (_b.label) {
                    case 0:
                        _b.trys.push([0, 3, , 4]);
                        if (!res && isMounted)
                            setLoading(true);
                        if (ref.current === opt.interval && isMounted) {
                            // If something other than regular polling interval changed
                            // (i.e. args, deps) then set loading to true.
                            setLoading(true);
                        }
                        isMounted && (ref.current = opt.interval);
                        _a = (fn === null || fn === void 0 ? void 0 : fn.apply);
                        if (!_a) return [3 /*break*/, 2];
                        return [4 /*yield*/, fn.apply(null, args)];
                    case 1:
                        _a = (_b.sent());
                        _b.label = 2;
                    case 2:
                        result = _a;
                        isMounted && setResult(result);
                        isMounted && setLoading(false);
                        return [3 /*break*/, 4];
                    case 3:
                        err_1 = _b.sent();
                        // eslint-disable-next-line no-console
                        console.error(err_1);
                        if (err_1 instanceof Error)
                            isMounted && setError(err_1.message);
                        isMounted && setLoading(false);
                        return [3 /*break*/, 4];
                    case 4: return [2 /*return*/];
                }
            });
        }); };
        if (opt.condition && fn)
            callAsyncFn();
        return function () {
            isMounted = false;
        };
    }, __spreadArray(__spreadArray(__spreadArray([opt.condition], __read(args), false), __read(opt.deps), false), [opt.interval, fn], false));
    var memoRes = (0, react_1.useMemo)(function () { return ({
        error: error,
        res: res,
        loading: loading,
    }); }, [error, res, loading]);
    return memoRes;
}
exports.useAsync = useAsync;
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