'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

var fs = require('fs');
var util = require('util');
var bson = require('bson');
var path = require('path');

function _interopDefaultLegacy (e) { return e && typeof e === 'object' && 'default' in e ? e : { 'default': e }; }

var fs__default = /*#__PURE__*/_interopDefaultLegacy(fs);
var path__default = /*#__PURE__*/_interopDefaultLegacy(path);

/*! *****************************************************************************
Copyright (c) Microsoft Corporation.

Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted.

THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
PERFORMANCE OF THIS SOFTWARE.
***************************************************************************** */

function __awaiter(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());
    });
}

function __generator(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 access = util.promisify(fs__default['default'].access);
var readFile = util.promisify(fs__default['default'].readFile);
var getPrefix = function (phonenumber) {
    return phonenumber.formatInternational().replace(/^\+[0-9]+ ([0-9]+) .*/, '$1');
};
var getCode = function (dataPath, prefix) { return __awaiter(void 0, void 0, void 0, function () {
    var bData, data, description;
    return __generator(this, function (_a) {
        switch (_a.label) {
            case 0:
                _a.trys.push([0, 3, , 4]);
                return [4 /*yield*/, access(dataPath)];
            case 1:
                _a.sent();
                return [4 /*yield*/, readFile(dataPath)];
            case 2:
                bData = _a.sent();
                data = bson.deserialize(bData);
                description = data[prefix];
                return [2 /*return*/, description];
            case 3:
                _a.sent();
                return [3 /*break*/, 4];
            case 4: return [2 /*return*/, null];
        }
    });
}); };
var geocoder = function (phonenumber, locale) {
    if (locale === void 0) { locale = 'en'; }
    return __awaiter(void 0, void 0, void 0, function () {
        var countryCallingCode, prefix, dataPath, code;
        return __generator(this, function (_a) {
            switch (_a.label) {
                case 0:
                    if (!phonenumber) {
                        return [2 /*return*/, null];
                    }
                    countryCallingCode = phonenumber.countryCallingCode;
                    prefix = getPrefix(phonenumber);
                    dataPath = path__default['default'].join(__dirname, '../resources/geocodes/', locale, countryCallingCode + ".bson");
                    return [4 /*yield*/, getCode(dataPath, prefix)];
                case 1:
                    code = _a.sent();
                    if (code) {
                        return [2 /*return*/, code];
                    }
                    if (!(locale !== 'en')) return [3 /*break*/, 3];
                    // Try fallback to english
                    dataPath = path__default['default'].join(__dirname, '../resources/geocodes/', 'en', countryCallingCode + ".bson");
                    return [4 /*yield*/, getCode(dataPath, prefix)];
                case 2: return [2 /*return*/, _a.sent()];
                case 3: return [2 /*return*/, null];
            }
        });
    });
};
var carrier = function (phonenumber, locale) {
    if (locale === void 0) { locale = 'en'; }
    return __awaiter(void 0, void 0, void 0, function () {
        var countryCallingCode, prefix, dataPath, code;
        return __generator(this, function (_a) {
            switch (_a.label) {
                case 0:
                    if (!phonenumber) {
                        return [2 /*return*/, null];
                    }
                    countryCallingCode = phonenumber.countryCallingCode;
                    prefix = getPrefix(phonenumber);
                    dataPath = path__default['default'].join(__dirname, '../resources/carrier/', locale, countryCallingCode + ".bson");
                    return [4 /*yield*/, getCode(dataPath, prefix)];
                case 1:
                    code = _a.sent();
                    if (code) {
                        return [2 /*return*/, code];
                    }
                    if (!(locale !== 'en')) return [3 /*break*/, 3];
                    // Try fallback to english
                    dataPath = path__default['default'].join(__dirname, '../resources/carrier/', 'en', countryCallingCode + ".bson");
                    return [4 /*yield*/, getCode(dataPath, prefix)];
                case 2: return [2 /*return*/, _a.sent()];
                case 3: return [2 /*return*/, null];
            }
        });
    });
};
var timezones = function (phonenumber) { return __awaiter(void 0, void 0, void 0, function () {
    var countryCallingCode, dataPath, zones;
    return __generator(this, function (_a) {
        switch (_a.label) {
            case 0:
                if (!phonenumber) {
                    return [2 /*return*/, null];
                }
                countryCallingCode = phonenumber.countryCallingCode;
                dataPath = path__default['default'].join(__dirname, '../resources/timezones.bson');
                return [4 /*yield*/, getCode(dataPath, countryCallingCode)];
            case 1:
                zones = _a.sent();
                if (typeof zones === 'string') {
                    return [2 /*return*/, zones.split('&')];
                }
                return [2 /*return*/, null];
        }
    });
}); };

exports.carrier = carrier;
exports.geocoder = geocoder;
exports.timezones = timezones;
