"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 (_) 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 };
    }
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.HolidayAPI = void 0;
var node_fetch_1 = require("node-fetch");
var url_1 = require("url");
var HolidayAPI = (function () {
    function HolidayAPI(_a) {
        var key = _a.key, _b = _a.version, version = _b === void 0 ? 1 : _b;
        var getYours = 'get yours at HolidayAPI.com';
        var uuidRegExp = /[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}/;
        if (!key) {
            throw new Error("Missing API key, " + getYours);
        }
        if (!uuidRegExp.test(key)) {
            throw new Error("Invalid API key, " + getYours);
        }
        if (version !== 1) {
            throw new Error('Invalid version number, expected "1"');
        }
        this.baseUrl = "https://holidayapi.com/v" + version + "/";
        this.key = key;
    }
    HolidayAPI.prototype.createUrl = function (endpoint, request) {
        var parameters = __assign({ key: this.key }, request);
        var url = new url_1.URL(endpoint, this.baseUrl);
        url.search = new url_1.URLSearchParams(parameters).toString();
        return url.toString();
    };
    HolidayAPI.prototype.request = function (endpoint, request) {
        return __awaiter(this, void 0, void 0, function () {
            var response, payload, err_1;
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0: return [4, node_fetch_1.default(this.createUrl(endpoint, request))];
                    case 1:
                        response = _a.sent();
                        _a.label = 2;
                    case 2:
                        _a.trys.push([2, 4, , 5]);
                        return [4, response.json()];
                    case 3:
                        payload = _a.sent();
                        return [3, 5];
                    case 4:
                        err_1 = _a.sent();
                        payload = {};
                        return [3, 5];
                    case 5:
                        if (!response.ok) {
                            throw new Error(payload.error || response.statusText);
                        }
                        return [2, payload];
                }
            });
        });
    };
    HolidayAPI.prototype.countries = function (request) {
        return __awaiter(this, void 0, void 0, function () {
            return __generator(this, function (_a) {
                return [2, this.request('countries', request)];
            });
        });
    };
    HolidayAPI.prototype.holidays = function (request) {
        if (request === void 0) { request = {}; }
        return __awaiter(this, void 0, void 0, function () {
            return __generator(this, function (_a) {
                if (!request.country) {
                    throw new Error('Missing country');
                }
                else if (!request.year) {
                    throw new Error('Missing year');
                }
                else if (request.previous && request.upcoming) {
                    throw new Error('Previous and upcoming are mutually exclusive');
                }
                return [2, this.request('holidays', request)];
            });
        });
    };
    HolidayAPI.prototype.languages = function (request) {
        return __awaiter(this, void 0, void 0, function () {
            return __generator(this, function (_a) {
                return [2, this.request('languages', request)];
            });
        });
    };
    return HolidayAPI;
}());
exports.HolidayAPI = HolidayAPI;