/* Copyright (c) 2017 Environmental Systems Research Institute, Inc.
 * Apache-2.0 */
var DEFAULT_VERSION = '4.17';
var NEXT = 'next';
export function parseVersion(version) {
    if (version.toLowerCase() === NEXT) {
        return NEXT;
    }
    var match = version && version.match(/^(\d)\.(\d+)/);
    return match && {
        major: parseInt(match[1], 10),
        minor: parseInt(match[2], 10)
    };
}
/**
 * Get the CDN url for a given version
 *
 * @param version Ex: '4.17' or '3.34'. Defaults to the latest 4.x version.
 */
export function getCdnUrl(version) {
    if (version === void 0) { version = DEFAULT_VERSION; }
    return "https://js.arcgis.com/" + version + "/";
}
/**
 * Get the CDN url for a the CSS for a given version and/or theme
 *
 * @param version Ex: '4.17', '3.34', or 'next'. Defaults to the latest 4.x version.
 */
export function getCdnCssUrl(version) {
    if (version === void 0) { version = DEFAULT_VERSION; }
    var baseUrl = getCdnUrl(version);
    var parsedVersion = parseVersion(version);
    if (parsedVersion !== NEXT && parsedVersion.major === 3) {
        // NOTE: at 3.11 the CSS moved from the /js folder to the root
        var path = parsedVersion.minor <= 10 ? 'js/' : '';
        return "" + baseUrl + path + "esri/css/esri.css";
    }
    else {
        // assume 4.x
        return baseUrl + "esri/themes/light/main.css";
    }
}