"use strict";
$(function () {
    'use strict';
    var supportedLanguages = ['de', 'en', 'es', 'fr', 'he', 'it', 'ja', 'ko', 'pt', 'ru', 'zh'], rtlLanguages = ['he'], defaultLocale = 'en', nav = window.navigator, locale = (!window.navigator.userAgent.match(/Trident\/7\./) && (nav.languages && nav.languages[0] || nav.language)) || $.cookie('myitsm_locale'), localeForChangeCalendar = defaultLocale, localeForAngularResources = defaultLocale;
    jQuery.ajaxSetup({ cache: true });
    initAppWithMaps();
    // 1. Load Map API configuration
    function initAppWithMaps() {
        $.getJSON('/smartit/rest/map_api_properties').always(function (data) {
            // init specific adapter accoding to the api properties
            bmcMaps.adapters.init(data)
                .always(function () {
                initLocale();
            });
        });
    }
    // 2. Get correct browser locale information
    function initLocale() {
        if (locale) {
            localeForAngularResources = locale;
            locale = normalizeLocale(locale);
            initApplication();
        }
        else {
            $.ajax('/smartit/rest/serverstates/acceptLanguage', {
                cache: false,
                success: function (data) {
                    locale = localeFromAcceptLanguage(data);
                    initApplication();
                }
            });
        }
    }
    // 3. Save locale information and bootstrap Angular app
    function initApplication() {
        window.myitsmLocale = locale;
        window.showMeridian = shouldShowMeridian(locale);
        $('html').attr('lang', locale);
        if (/(msie) ([\w.]+)/.exec(navigator.userAgent.toLowerCase())) {
            $.cookie('myitsm_locale', locale, { expires: 31 });
        }
        if (rtlLanguages.indexOf(locale) > -1) {
            window.isRtl = true;
            loadRtlCss();
        }
        $.when($.getScript(getAngularLocaleUrl(localeForAngularResources.toLowerCase())), $.getJSON('scripts/app/i18n/resources-locale_' + locale + '.json'), $.getScript(getAngularCustomLocaleUrl(localeForChangeCalendar.toLowerCase())))
            .fail(function () {
            return $.when($.getScript(getAngularLocaleUrl(defaultLocale)), $.getJSON('scripts/app/i18n/resources-locale_' + defaultLocale + '.json'), $.getScript(getAngularCustomLocaleUrl(defaultLocale))).then(startApp);
        })
            .then(startApp);
    }
    // loads RTL styles
    function loadRtlCss() {
        var rtlStyles = {
            development: [
                'styles/vendor/bootstrap/bootstrap-rtl.css',
                'styles/css/smart-it-rtl.css'
            ],
            distribution: [
                'styles/vendor/css/vendor-rtl.min.css',
                'styles/css/smart-it-rtl.min.css'
            ]
        }, styles = '';
        if (window.ENV) {
            $.each(rtlStyles[window.ENV], function (i, css) {
                styles += '<link rel="stylesheet" href="' + css + '" />';
            });
            $('head').append(styles);
        }
    }
    function localeFromAcceptLanguage(acceptLanguage) {
        // e.g. acceptLanguage = 'en-US,en;q=0.8,en-GB;q=0.6,es;q=0.4,es-419;q=0.2'
        if (!acceptLanguage) {
            return defaultLocale;
        }
        var localesStr = acceptLanguage.trim().toLowerCase().split(';');
        for (var i = 0; i < localesStr.length; i++) {
            var locales = localesStr[i].split(',');
            for (var j = 0; j < locales.length; j++) {
                var locale = locales[j];
                // skip 'q=' param from Accept-Language Header
                if (locale.search('q=') === -1) {
                    // try full locale e.g. 'en-us'
                    if (supportedLanguages.indexOf(locale) !== -1) {
                        localeForAngularResources = localeForChangeCalendar = locale;
                        return locale;
                    }
                    // try short locale e.g. 'en'
                    var localeLang = locale.substr(0, 2);
                    if (supportedLanguages.indexOf(localeLang) !== -1) {
                        localeForAngularResources = locale;
                        localeForChangeCalendar = locale.toLowerCase() === 'en-au' ? locale : localeLang;
                        return localeLang;
                    }
                }
            }
        }
        return defaultLocale;
    }
    function normalizeLocale(locale) {
        if (locale) {
            // try if we support long locale e.g. 'es-es'
            if (supportedLanguages.indexOf(locale) !== -1) {
                localeForChangeCalendar = locale;
                return locale;
            }
            // try if we support short one e.g. 'es'
            var localeLang = locale.substr(0, 2);
            if (supportedLanguages.indexOf(localeLang) !== -1) {
                localeForChangeCalendar = locale.toLowerCase() === 'en-us' ? locale : localeLang;
                return localeLang;
            }
        }
        return defaultLocale;
    }
    function startApp() {
        window.appLocalilzation = arguments[1][0]; //resource locale JSON
        angular.bootstrap(document.documentElement, ['myitsmApp']);
    }
    function getAngularLocaleUrl(lang) {
        moment.locale(lang);
        return 'scripts/vendor/angular-i18n/angular-locale_' + lang + '.js';
    }
    function getAngularCustomLocaleUrl(lang) {
        return 'scripts/app/i18n-custom/angular-custom-locale_' + lang + '.js';
    }
    function shouldShowMeridian(locale) {
        var d1 = new Date();
        var d2 = new Date(d1);
        d2.setHours(d1.getHours() + 12);
        d1 = d1.toLocaleTimeString(locale).match(/\d+/);
        d2 = d2.toLocaleTimeString(locale).match(/\d+/);
        return !(d1[0] == 0 || d1[0] > 12 || d2[0] == 0 || d2[0] > 12); //jshint ignore:line
    }
    if (typeof String.prototype.trimLeft !== 'function') {
        String.prototype.trimLeft = function () {
            return this.replace(/^\s+/g, '');
        };
    }
    if (typeof String.prototype.trim !== 'function') {
        String.prototype.trim = function () {
            return this.replace(/^\s+|\s+$/g, '');
        };
    }
    if (typeof String.prototype.trimRight !== 'function') {
        String.prototype.trimRight = function () {
            return this.replace(/\s+$/g, '');
        };
    }
});