import 'core-js/stable';
import 'regenerator-runtime/runtime';
import 'jquery';
import 'fast-text-encoding';
import 'intersection-observer';
import 'classlist.js';
import 'whatwg-fetch';
import 'resize-observer-polyfill';
import '../assets/css/site.scss';
import AppInfo from '../components/AppInfo';
import { Events } from 'jellyfin-apiclient';
import ServerConnections from '../components/ServerConnections';
import globalize from './globalize';
import browser from './browser';
import keyboardNavigation from './keyboardNavigation';
import './mouseManager';
import autoFocuser from '../components/autoFocuser';
import { appHost } from '../components/apphost';
import { getPlugins } from './settings/webSettings';
import { pluginManager } from '../components/pluginManager';
import packageManager from '../components/packageManager';
import { appRouter } from '../components/appRouter';

// TODO: Move this elsewhere
window.getWindowLocationSearch = function(win) {
    let search = (win || window).location.search;

    if (!search) {
        const index = window.location.href.indexOf('?');

        if (index != -1) {
            search = window.location.href.substring(index);
        }
    }

    return search || '';
};

// TODO: Move this elsewhere
window.getParameterByName = function(name, url) {
    name = name.replace(/[\[]/, '\\[').replace(/[\]]/, '\\]');
    const regexS = '[\\?&]' + name + '=([^&#]*)';
    const regex = new RegExp(regexS, 'i');
    const results = regex.exec(url || getWindowLocationSearch());

    if (results == null) {
        return '';
    }

    return decodeURIComponent(results[1].replace(/\+/g, ' '));
};

// TODO: Move this elsewhere
window.pageClassOn = function(eventName, className, fn) {
    document.addEventListener(eventName, function (event) {
        const target = event.target;

        if (target.classList.contains(className)) {
            fn.call(target, event);
        }
    });
};

// TODO: Move this elsewhere
window.pageIdOn = function(eventName, id, fn) {
    document.addEventListener(eventName, function (event) {
        const target = event.target;

        if (target.id === id) {
            fn.call(target, event);
        }
    });
};

if (window.appMode === 'cordova' || window.appMode === 'android' || window.appMode === 'standalone') {
    AppInfo.isNativeApp = true;
}

Object.freeze(AppInfo);

function loadCoreDictionary() {
    const languages = ['ar', 'be-by', 'bg-bg', 'ca', 'cs', 'da', 'de', 'el', 'en-gb', 'en-us', 'es', 'es-ar', 'es-mx', 'fa', 'fi', 'fr', 'fr-ca', 'gsw', 'he', 'hi-in', 'hr', 'hu', 'id', 'it', 'ja', 'kk', 'ko', 'lt-lt', 'ms', 'nb', 'nl', 'pl', 'pt-br', 'pt-pt', 'ro', 'ru', 'sk', 'sl-si', 'sv', 'tr', 'uk', 'vi', 'zh-cn', 'zh-hk', 'zh-tw'];
    const translations = languages.map(function (language) {
        return {
            lang: language,
            path: language + '.json'
        };
    });
    globalize.defaultModule('core');
    return globalize.loadStrings({
        name: 'core',
        translations: translations
    });
}

function init() {
    ServerConnections.initApiClient();

    console.debug('initAfterDependencies promises resolved');

    loadCoreDictionary().then(function () {
        onGlobalizeInit();
    });

    keyboardNavigation.enable();
    autoFocuser.enable();

    Events.on(ServerConnections, 'localusersignedin', globalize.updateCurrentCulture);
}

function onGlobalizeInit() {
    if (window.appMode === 'android') {
        if (window.location.href.toString().toLowerCase().indexOf('start=backgroundsync') !== -1) {
            return onAppReady();
        }
    }

    document.title = globalize.translateHtml(document.title, 'core');

    if (browser.tv && !browser.android) {
        console.debug('using system fonts with explicit sizes');
        import('../assets/css/fonts.sized.scss');
    } else {
        console.debug('using default fonts');
        import('../assets/css/fonts.scss');
    }

    import('../assets/css/librarybrowser.css');

    loadPlugins().then(function () {
        onAppReady();
    });
}

function loadPlugins() {
    console.groupCollapsed('loading installed plugins');
    console.dir(pluginManager);
    return getPlugins().then(function (list) {
        // these two plugins are dependent on features
        if (!appHost.supports('remotecontrol')) {
            list.splice(list.indexOf('sessionPlayer'), 1);

            if (!browser.chrome && !browser.opera) {
                list.splice(list.indexOf('chromecastPlayer', 1));
            }
        }

        // add any native plugins
        if (window.NativeShell) {
            list = list.concat(window.NativeShell.getPlugins());
        }

        Promise.all(list.map((plugin) => {
            return pluginManager.loadPlugin(import(/* webpackChunkName: "[request]" */ `../plugins/${plugin}`));
        }))
            .then(function (pluginPromises) {
                console.debug('finished loading plugins');
            })
            .catch(() => console.debug('failed loading plugins')
            )
            .finally(() => {
                console.groupEnd('loading installed plugins');
                packageManager.init();
            })
        ;
    });
}

function onAppReady() {
    console.debug('begin onAppReady');

    console.debug('onAppReady: loading dependencies');

    if (browser.iOS) {
        import('../assets/css/ios.scss');
    }

    Promise.all([
        import('../elements/emby-button/emby-button'),
        import('./autoThemes'),
        import('./libraryMenu'),
        import('./routes')
    ])
        .then(() => {
            appRouter.start({
                click: false,
                hashbang: true
            });

            import('../components/themeMediaPlayer');
            import('./autoBackdrops');

            if (!browser.tv && !browser.xboxOne && !browser.ps4) {
                import('../components/nowPlayingBar/nowPlayingBar');
            }

            if (appHost.supports('remotecontrol')) {
                import('../components/playback/playerSelectionMenu');
                import('../components/playback/remotecontrolautoplay');
            }

            import('../libraries/screensavermanager');

            if (!appHost.supports('physicalvolumecontrol') || browser.touch) {
                import('../components/playback/volumeosd');
            }

            /* eslint-disable-next-line compat/compat */
            if (navigator.mediaSession || window.NativeShell) {
                import('../components/playback/mediasession');
            }

            import('./serverNotifications');

            if (!browser.tv && !browser.xboxOne) {
                import('../components/playback/playbackorientation');
                registerServiceWorker();

                if (window.Notification) {
                    import('../components/notifications/notifications');
                }
            }

            import('../components/playback/playerSelectionMenu');

            const apiClient = ServerConnections.currentApiClient();
            if (apiClient) {
                fetch(apiClient.getUrl('Branding/Css'))
                    .then(function(response) {
                        if (!response.ok) {
                            throw new Error(response.status + ' ' + response.statusText);
                        }
                        return response.text();
                    })
                    .then(function(css) {
                        let style = document.querySelector('#cssBranding');
                        if (!style) {
                            // Inject the branding css as a dom element in body so it will take
                            // precedence over other stylesheets
                            style = document.createElement('style');
                            style.id = 'cssBranding';
                            document.body.appendChild(style);
                        }
                        style.textContent = css;
                    })
                    .catch(function(err) {
                        console.warn('Error applying custom css', err);
                    });
            }
        });
}

function registerServiceWorker() {
    /* eslint-disable compat/compat */
    if (navigator.serviceWorker && window.appMode !== 'cordova' && window.appMode !== 'android') {
        try {
            navigator.serviceWorker.register('serviceworker.js');
        } catch (err) {
            console.error('error registering serviceWorker: ' + err);
        }
    } else {
        console.warn('serviceWorker unsupported');
    }
    /* eslint-enable compat/compat */
}

init();

pageClassOn('viewshow', 'standalonePage', function () {
    document.querySelector('.skinHeader').classList.add('noHeaderRight');
});

pageClassOn('viewhide', 'standalonePage', function () {
    document.querySelector('.skinHeader').classList.remove('noHeaderRight');
});