"use strict";
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 (_) 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 __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.bench_gcd1_direct = exports.bench_gcd1_js = exports.bench_gcd1 = exports.init = exports.xgcd = exports.inverseMod = exports.gcd = exports.gcd_js = void 0;
var wasm_1 = __importDefault(require("./wasm"));
function gcd_js(a, b) {
    if (a == 0) {
        return Math.abs(b);
    }
    if (b == 0) {
        return Math.abs(a);
    }
    if (a < 0) {
        a = -a;
    }
    if (b < 0) {
        b = -b;
    }
    while (b != 0) {
        var c = a % b;
        a = b;
        b = c;
    }
    return a;
}
exports.gcd_js = gcd_js;
var MAX_i32 = Math.pow(2, (31 - 1));
var MIN_i32 = -(Math.pow(2, 31));
function checkConvertsToi32(n) {
    if (n < MIN_i32 || n > MAX_i32) {
        throw Error(n + " cannot be represented as a 32-bit int");
    }
}
function gcd(n, m) {
    checkConvertsToi32(n);
    checkConvertsToi32(m);
    return wasm.exports.gcd(n, m);
}
exports.gcd = gcd;
function inverseMod(a, N) {
    checkConvertsToi32(a);
    checkConvertsToi32(N);
    var b = wasm.exports.inverseMod(a, N);
    if (b == -1) {
        throw Error("Mod(" + a + ", " + N + ") is not invertible");
    }
    return b;
}
exports.inverseMod = inverseMod;
var xgcd_r = [0, 0, 0];
var xgcd_cb = function (g, s, t) {
    xgcd_r = [g, s, t];
};
function xgcd(a, b) {
    checkConvertsToi32(a);
    checkConvertsToi32(b);
    wasm.exports.xgcd(a, b);
    return xgcd_r;
}
exports.xgcd = xgcd;
var wasm = undefined;
function init() {
    return __awaiter(this, void 0, void 0, function () {
        return __generator(this, function (_a) {
            switch (_a.label) {
                case 0: return [4 /*yield*/, (0, wasm_1.default)("arith", { env: { xgcd_cb: xgcd_cb }, noWasi: true })];
                case 1:
                    wasm = _a.sent();
                    return [2 /*return*/];
            }
        });
    });
}
exports.init = init;
function bench_gcd1(k, B) {
    var s = 0;
    for (var n = 0; n <= B; n++) {
        s += wasm.exports.gcd(n, k);
    }
    return s;
}
exports.bench_gcd1 = bench_gcd1;
function bench_gcd1_js(k, B) {
    var s = 0;
    for (var n = 0; n <= B; n++) {
        s += gcd_js(n, k);
    }
    return s;
}
exports.bench_gcd1_js = bench_gcd1_js;
function bench_gcd1_direct(k, B) {
    return wasm.exports.bench_gcd1(k, B);
}
exports.bench_gcd1_direct = bench_gcd1_direct;
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