/* global $, APP */
import UIUtil from '../../util/UIUtil';
import UIEvents from '../../../../service/UI/UIEvents';
import Settings from '../../../settings/Settings';

import {
    createProfilePanelButtonEvent,
    sendAnalytics
} from '../../../../react/features/analytics';

const sidePanelsContainerId = 'sideToolbarContainer';
const htmlStr = `
    <div id='profile_container' class='sideToolbarContainer__inner'>
        <div class='title' data-i18n='profile.title'></div>
        <div class='sideToolbarBlock first'>
            <label class='first' data-i18n='profile.setDisplayNameLabel'>
            </label>
            <input class='input-control' type='text' id='setDisplayName'
                data-i18n='[placeholder]settings.name'>
        </div>
        <div class='sideToolbarBlock'>
            <label data-i18n='profile.setEmailLabel'></label>
            <input id='setEmail' type='text' class='input-control'
                data-i18n='[placeholder]profile.setEmailInput'>
        </div>
        <div id='profile_auth_container'
             class='sideToolbarBlock auth_container'>
            <p data-i18n='toolbar.authenticate'></p>
            <ul>
                <li id='profile_auth_identity'></li>
                <li id='profile_button_login'>
                    <a class='authButton' data-i18n='toolbar.login'></a>
                </li>
                <li id='profile_button_logout'>
                    <a class='authButton' data-i18n='toolbar.logout'></a>
                </li>
            </ul>
        </div>
    </div>`;

/**
 *
 */
function initHTML() {
    $(`#${sidePanelsContainerId}`)
        .append(htmlStr);

    // make sure we translate the panel, as adding it can be after i18n
    // library had initialized and translated already present html
    APP.translation.translateElement($(`#${sidePanelsContainerId}`));
}

export default {
    init(emitter) {
        initHTML();

        /**
         * Updates display name.
         *
         * @returns {void}
         */
        function updateDisplayName() {
            emitter.emit(UIEvents.NICKNAME_CHANGED, $('#setDisplayName').val());
        }

        $('#setDisplayName')
            .val(Settings.getDisplayName())
            .keyup(event => {
                if (event.keyCode === 13) { // enter
                    updateDisplayName();
                }
            })
            .focusout(updateDisplayName);

        /**
         * Updates the email.
         *
         * @returns {void}
         */
        function updateEmail() {
            emitter.emit(UIEvents.EMAIL_CHANGED, $('#setEmail').val());
        }

        $('#setEmail')
            .val(Settings.getEmail())
            .keyup(event => {
                if (event.keyCode === 13) { // enter
                    updateEmail();
                }
            })
            .focusout(updateEmail);

        /**
         *
         */
        function loginClicked() {
            sendAnalytics(createProfilePanelButtonEvent('login.button'));
            emitter.emit(UIEvents.AUTH_CLICKED);
        }

        $('#profile_button_login').click(loginClicked);

        /**
         *
         */
        function logoutClicked() {
            const titleKey = 'dialog.logoutTitle';
            const msgKey = 'dialog.logoutQuestion';

            sendAnalytics(createProfilePanelButtonEvent('logout.button'));

            // Ask for confirmation
            APP.UI.messageHandler.openTwoButtonDialog({
                titleKey,
                msgKey,
                leftButtonKey: 'dialog.Yes',
                submitFunction(evt, yes) {
                    if (yes) {
                        emitter.emit(UIEvents.LOGOUT);
                    }
                }
            });
        }

        $('#profile_button_logout').click(logoutClicked);
    },

    /**
     * Check if settings menu is visible or not.
     * @returns {boolean}
     */
    isVisible() {
        return UIUtil.isVisible(document.getElementById('profile_container'));
    },

    /**
     * Change user display name in the settings menu.
     * @param {string} newDisplayName
     */
    changeDisplayName(newDisplayName) {
        $('#setDisplayName').val(newDisplayName);
    },

    /**
     * Change the value of the field for the user email.
     * @param {string} email the new value that will be displayed in the field.
     */
    changeEmail(email) {
        $('#setEmail').val(email);
    },

    /**
     * Shows or hides authentication related buttons
     * @param {boolean} show <tt>true</tt> to show or <tt>false</tt> to hide
     */
    showAuthenticationButtons(show) {
        const id = 'profile_auth_container';

        UIUtil.setVisible(id, show);
    },

    /**
     * Shows/hides login button.
     * @param {boolean} show <tt>true</tt> to show or <tt>false</tt> to hide
     */
    showLoginButton(show) {
        const id = 'profile_button_login';

        UIUtil.setVisible(id, show);
    },

    /**
     * Shows/hides logout button.
     * @param {boolean} show <tt>true</tt> to show or <tt>false</tt> to hide
     */
    showLogoutButton(show) {
        const id = 'profile_button_logout';

        UIUtil.setVisible(id, show);
    },

    /**
     * Displays user's authenticated identity name (login).
     * @param {string} authIdentity identity name to be displayed.
     */
    setAuthenticatedIdentity(authIdentity) {
        const id = 'profile_auth_identity';

        UIUtil.setVisible(id, Boolean(authIdentity));

        $(`#${id}`).text(authIdentity ? authIdentity : '');
    }
};