<?php
namespace Neos\Neos\Service;

/*
 * This file is part of the Neos.Flow package.
 *
 * (c) Contributors of the Neos Project - www.neos.io
 *
 * This package is Open Source Software. For the full copyright and license
 * information, please view the LICENSE file which was distributed with this
 * source code.
 */

use Neos\Flow\Annotations as Flow;

/**
 * @Flow\Scope("singleton")
 */
class IconNameMappingService
{
    protected $backwardsCompatibilityMapping = [
        'icon-calendar-empty' => 'icon-calendar-o',
        'icon-flag-alt' => 'icon-flag-o',
        'icon-folder-open-alt' => 'icon-folder-open-o',
        'icon-envelope-alt' => 'icon-envelope-o',
        'icon-upload-alt' => 'icon-upload'
    ];

    protected $iconMapping = [
        'address-book-o' => 'far fa-address-book',
        'address-card-o' => 'far fa-address-card',
        'area-chart' => 'fas fa-chart-area',
        'arrow-circle-o-down' => 'far fa-arrow-alt-circle-down',
        'arrow-circle-o-left' => 'far fa-arrow-alt-circle-left',
        'arrow-circle-o-right' => 'far fa-arrow-alt-circle-right',
        'arrow-circle-o-up' => 'far fa-arrow-alt-circle-up',
        'arrows-alt' => 'fas fa-expand-arrows-alt',
        'arrows-h' => 'fas fa-arrows-alt-h',
        'arrows-v' => 'fas fa-arrows-alt-v',
        'arrows' => 'fas fa-arrows-alt',
        'asl-interpreting' => 'fas fa-american-sign-language-interpreting',
        'automobile' => 'fas fa-car',
        'bank' => 'fas fa-university',
        'bar-chart-o' => 'far fa-chart-bar',
        'bar-chart' => 'far fa-chart-bar',
        'bathtub' => 'fas fa-bath',
        'battery-0' => 'fas fa-battery-empty',
        'battery-1' => 'fas fa-battery-quarter',
        'battery-2' => 'fas fa-battery-half',
        'battery-3' => 'fas fa-battery-three-quarters',
        'battery-4' => 'fas fa-battery-full',
        'battery' => 'fas fa-battery-full',
        'bell-o' => 'far fa-bell',
        'bell-slash-o' => 'far fa-bell-slash',
        'bitbucket-square' => 'fab fa-bitbucket',
        'bitcoin' => 'fab fa-btc',
        'bookmark-o' => 'far fa-bookmark',
        'building-o' => 'far fa-building',
        'cab' => 'fas fa-taxi',
        'calendar-check-o' => 'far fa-calendar-check',
        'calendar-minus-o' => 'far fa-calendar-minus',
        'calendar-o' => 'far fa-calendar',
        'calendar-plus-o' => 'far fa-calendar-plus',
        'calendar-times-o' => 'far fa-calendar-times',
        'calendar' => 'fas fa-calendar-alt',
        'caret-square-o-down' => 'far fa-caret-square-down',
        'caret-square-o-left' => 'far fa-caret-square-left',
        'caret-square-o-right' => 'far fa-caret-square-right',
        'caret-square-o-up' => 'far fa-caret-square-up',
        'cc' => 'far fa-closed-captioning',
        'chain-broken' => 'fas fa-unlink',
        'chain' => 'fas fa-link',
        'check-circle-o' => 'far fa-check-circle',
        'check-square-o' => 'far fa-check-square',
        'circle-o-notch' => 'fas fa-circle-notch',
        'circle-o' => 'far fa-circle',
        'circle-thin' => 'far fa-circle',
        'clock-o' => 'far fa-clock',
        'close' => 'fas fa-times',
        'cloud-download' => 'fas fa-cloud-download-alt',
        'cloud-upload' => 'fas fa-cloud-upload-alt',
        'cny' => 'fas fa-yen-sign',
        'code-fork' => 'fas fa-code-branch',
        'comment-o' => 'far fa-comment',
        'commenting-o' => 'far fa-comment-alt',
        'commenting' => 'fas fa-comment-alt',
        'comments-o' => 'far fa-comments',
        'credit-card-alt' => 'fas fa-credit-card',
        'cutlery' => 'fas fa-utensils',
        'dashboard' => 'fas fa-tachometer-alt',
        'deafness' => 'fas fa-deaf',
        'dedent' => 'fas fa-outdent',
        'diamond' => 'far fa-gem',
        'dollar' => 'fas fa-dollar-sign',
        'dot-circle-o' => 'far fa-dot-circle',
        'drivers-license-o' => 'far fa-id-card',
        'drivers-license' => 'fas fa-id-card',
        'eercast' => 'fab fa-sellcast',
        'envelope-o' => 'far fa-envelope',
        'envelope-open-o' => 'far fa-envelope-open',
        'eur' => 'fas fa-euro-sign',
        'euro' => 'fas fa-euro-sign',
        'exchange' => 'fas fa-exchange-alt',
        'external-link-square' => 'fas fa-external-link-square-alt',
        'external-link' => 'fas fa-external-link-alt',
        'eyedropper' => 'fas fa-eye-dropper',
        'fa' => 'fab fa-font-awesome',
        'facebook-f' => 'fab fa-facebook-f',
        'facebook-official' => 'fab fa-facebook',
        'facebook' => 'fab fa-facebook-f',
        'feed' => 'fas fa-rss',
        'file-archive-o' => 'far fa-file-archive',
        'file-audio-o' => 'far fa-file-audio',
        'file-code-o' => 'far fa-file-code',
        'file-excel-o' => 'far fa-file-excel',
        'file-image-o' => 'far fa-file-image',
        'file-movie-o' => 'far fa-file-video',
        'file-o' => 'far fa-file',
        'file-pdf-o' => 'far fa-file-pdf',
        'file-photo-o' => 'far fa-file-image',
        'file-picture-o' => 'far fa-file-image',
        'file-powerpoint-o' => 'far fa-file-powerpoint',
        'file-sound-o' => 'far fa-file-audio',
        'file-text-o' => 'far fa-file-alt',
        'file-text' => 'fas fa-file-alt',
        'file-video-o' => 'far fa-file-video',
        'file-word-o' => 'far fa-file-word',
        'file-zip-o' => 'far fa-file-archive',
        'files-o' => 'far fa-copy',
        'flag-o' => 'far fa-flag',
        'flash' => 'fas fa-bolt',
        'floppy-o' => 'far fa-save',
        'folder-o' => 'far fa-folder',
        'folder-open-o' => 'far fa-folder-open',
        'frown-o' => 'far fa-frown',
        'futbol-o' => 'far fa-futbol',
        'gbp' => 'fas fa-pound-sign',
        'ge' => 'fab fa-empire',
        'gear' => 'fas fa-cog',
        'gears' => 'fas fa-cogs',
        'gittip' => 'fab fa-gratipay',
        'glass' => 'fas fa-glass-martini',
        'google-plus-circle' => 'fab fa-google-plus',
        'google-plus-official' => 'fab fa-google-plus',
        'google-plus' => 'fab fa-google-plus-g',
        'group' => 'fas fa-users',
        'hand-grab-o' => 'far fa-hand-rock',
        'hand-lizard-o' => 'far fa-hand-lizard',
        'hand-o-down' => 'far fa-hand-point-down',
        'hand-o-left' => 'far fa-hand-point-left',
        'hand-o-right' => 'far fa-hand-point-right',
        'hand-o-up' => 'far fa-hand-point-up',
        'hand-paper-o' => 'far fa-hand-paper',
        'hand-peace-o' => 'far fa-hand-peace',
        'hand-pointer-o' => 'far fa-hand-pointer',
        'hand-rock-o' => 'far fa-hand-rock',
        'hand-scissors-o' => 'far fa-hand-scissors',
        'hand-spock-o' => 'far fa-hand-spock',
        'hand-stop-o' => 'far fa-hand-paper',
        'handshake-o' => 'far fa-handshake',
        'hard-of-hearing' => 'fas fa-deaf',
        'hdd-o' => 'far fa-hdd',
        'header' => 'fas fa-heading',
        'heart-o' => 'far fa-heart',
        'hospital-o' => 'far fa-hospital',
        'hotel' => 'fas fa-bed',
        'hourglass-1' => 'fas fa-hourglass-start',
        'hourglass-2' => 'fas fa-hourglass-half',
        'hourglass-3' => 'fas fa-hourglass-end',
        'hourglass-o' => 'far fa-hourglass',
        'id-card-o' => 'far fa-id-card',
        'ils' => 'fas fa-shekel-sign',
        'image' => 'far fa-image',
        'inr' => 'fas fa-rupee-sign',
        'institution' => 'fas fa-university',
        'intersex' => 'fas fa-transgender',
        'jpy' => 'fas fa-yen-sign',
        'keyboard-o' => 'far fa-keyboard',
        'krw' => 'fas fa-won-sign',
        'legal' => 'fas fa-gavel',
        'lemon-o' => 'far fa-lemon',
        'level-down' => 'fas fa-level-down-alt',
        'level-up' => 'fas fa-level-up-alt',
        'life-bouy' => 'far fa-life-ring',
        'life-buoy' => 'far fa-life-ring',
        'life-saver' => 'far fa-life-ring',
        'lightbulb-o' => 'far fa-lightbulb',
        'line-chart' => 'fas fa-chart-line',
        'linkedin-square' => 'fab fa-linkedin',
        'linkedin' => 'fab fa-linkedin-in',
        'long-arrow-down' => 'fas fa-long-arrow-alt-down',
        'long-arrow-left' => 'fas fa-long-arrow-alt-left',
        'long-arrow-right' => 'fas fa-long-arrow-alt-right',
        'long-arrow-up' => 'fas fa-long-arrow-alt-up',
        'mail-forward' => 'fas fa-share',
        'mail-reply-all' => 'fas fa-reply-all',
        'mail-reply' => 'fas fa-reply',
        'map-marker' => 'fas fa-map-marker-alt',
        'map-o' => 'far fa-map',
        'meanpath' => 'fab fa-font-awesome',
        'meh-o' => 'far fa-meh',
        'minus-square-o' => 'far fa-minus-square',
        'mobile-phone' => 'fas fa-mobile-alt',
        'mobile' => 'fas fa-mobile-alt',
        'money' => 'far fa-money-bill-alt',
        'moon-o' => 'far fa-moon',
        'mortar-board' => 'fas fa-graduation-cap',
        'navicon' => 'fas fa-bars',
        'newspaper-o' => 'far fa-newspaper',
        'paper-plane-o' => 'far fa-paper-plane',
        'paste' => 'far fa-clipboard',
        'pause-circle-o' => 'far fa-pause-circle',
        'pencil-square-o' => 'far fa-edit',
        'pencil-square' => 'fas fa-pen-square',
        'pencil' => 'fas fa-pencil-alt',
        'photo' => 'far fa-image',
        'picture-o' => 'far fa-image',
        'pie-chart' => 'fas fa-chart-pie',
        'play-circle-o' => 'far fa-play-circle',
        'plus-square-o' => 'far fa-plus-square',
        'question-circle-o' => 'far fa-question-circle',
        'ra' => 'fab fa-rebel',
        'refresh' => 'fas fa-sync',
        'remove' => 'fas fa-times',
        'reorder' => 'fas fa-bars',
        'repeat' => 'fas fa-redo',
        'resistance' => 'fab fa-rebel',
        'rmb' => 'fas fa-yen-sign',
        'rotate-left' => 'fas fa-undo',
        'rotate-right' => 'fas fa-redo',
        'rouble' => 'fas fa-ruble-sign',
        'rub' => 'fas fa-ruble-sign',
        'ruble' => 'fas fa-ruble-sign',
        'rupee' => 'fas fa-rupee-sign',
        's15' => 'fas fa-bath',
        'scissors' => 'fas fa-cut',
        'send-o' => 'far fa-paper-plane',
        'send' => 'fas fa-paper-plane',
        'share-square-o' => 'far fa-share-square',
        'shekel' => 'fas fa-shekel-sign',
        'sheqel' => 'fas fa-shekel-sign',
        'shield' => 'fas fa-shield-alt',
        'sign-in' => 'fas fa-sign-in-alt',
        'sign-out' => 'fas fa-sign-out-alt',
        'signing' => 'fas fa-sign-language',
        'sliders' => 'fas fa-sliders-h',
        'smile-o' => 'far fa-smile',
        'snowflake-o' => 'far fa-snowflake',
        'soccer-ball-o' => 'far fa-futbol',
        'sort-alpha-asc' => 'fas fa-sort-alpha-down',
        'sort-alpha-desc' => 'fas fa-sort-alpha-up',
        'sort-amount-asc' => 'fas fa-sort-amount-down',
        'sort-amount-desc' => 'fas fa-sort-amount-up',
        'sort-asc' => 'fas fa-sort-up',
        'sort-desc' => 'fas fa-sort-down',
        'sort-numeric-asc' => 'fas fa-sort-numeric-down',
        'sort-numeric-desc' => 'fas fa-sort-numeric-up',
        'spoon' => 'fas fa-utensil-spoon',
        'square-o' => 'far fa-square',
        'star-half-empty' => 'far fa-star-half',
        'star-half-full' => 'far fa-star-half',
        'star-half-o' => 'far fa-star-half',
        'star-o' => 'far fa-star',
        'sticky-note-o' => 'far fa-sticky-note',
        'stop-circle-o' => 'far fa-stop-circle',
        'sun-o' => 'far fa-sun',
        'support' => 'far fa-life-ring',
        'tablet' => 'fas fa-tablet-alt',
        'tachometer' => 'fas fa-tachometer-alt',
        'television' => 'fas fa-tv',
        'thermometer-0' => 'fas fa-thermometer-empty',
        'thermometer-1' => 'fas fa-thermometer-quarter',
        'thermometer-2' => 'fas fa-thermometer-half',
        'thermometer-3' => 'fas fa-thermometer-three-quarters',
        'thermometer-4' => 'fas fa-thermometer-full',
        'thermometer' => 'fas fa-thermometer-full',
        'thumb-tack' => 'fas fa-thumbtack',
        'thumbs-o-down' => 'far fa-thumbs-down',
        'thumbs-o-up' => 'far fa-thumbs-up',
        'ticket' => 'fas fa-ticket-alt',
        'times-circle-o' => 'far fa-times-circle',
        'times-rectangle-o' => 'far fa-window-close',
        'times-rectangle' => 'fas fa-window-close',
        'toggle-down' => 'far fa-caret-square-down',
        'toggle-left' => 'far fa-caret-square-left',
        'toggle-right' => 'far fa-caret-square-right',
        'toggle-up' => 'far fa-caret-square-up',
        'trash-o' => 'far fa-trash-alt',
        'trash' => 'fas fa-trash-alt',
        'try' => 'fas fa-lira-sign',
        'turkish-lira' => 'fas fa-lira-sign',
        'unsorted' => 'fas fa-sort',
        'usd' => 'fas fa-dollar-sign',
        'user-circle-o' => 'far fa-user-circle',
        'user-o' => 'far fa-user',
        'vcard-o' => 'far fa-address-card',
        'vcard' => 'fas fa-address-card',
        'video-camera' => 'fas fa-video',
        'vimeo' => 'fab fa-vimeo-v',
        'volume-control-phone' => 'fas fa-phone-volume',
        'warning' => 'fas fa-exclamation-triangle',
        'wechat' => 'fab fa-weixin',
        'wheelchair-alt' => 'fab fa-accessible-icon',
        'window-close-o' => 'far fa-window-close',
        'won' => 'fas fa-won-sign',
        'y-combinator-square' => 'fab fa-hacker-news',
        'yc-square' => 'fab fa-hacker-news',
        'yc' => 'fab fa-y-combinator',
        'yen' => 'fas fa-yen-sign',
        'youtube-play' => 'fab fa-youtube',
        'youtube-square' => 'fab fa-youtube',
        'picture' => 'far fa-image',
        'copy' => 'far fa-copy',
    ];

    protected $brandIcons = [
        '500px',
        'adn',
        'amazon',
        'android',
        'angellist',
        'apple',
        'bandcamp',
        'behance',
        'behance-square',
        'bitbucket',
        'bitbucket-square',
        'bitcoin',
        'black-tie',
        'bluetooth',
        'bluetooth-b',
        'btc',
        'buysellads',
        'cc-amex',
        'cc-diners-club',
        'cc-discover',
        'cc-jcb',
        'cc-mastercard',
        'cc-paypal',
        'cc-stripe',
        'cc-visa',
        'chrome',
        'codepen',
        'codiepie',
        'connectdevelop',
        'contao',
        'css3',
        'dashcube',
        'delicious',
        'deviantart',
        'digg',
        'dribbble',
        'dropbox',
        'drupal',
        'edge',
        'eercast',
        'empire',
        'envira',
        'etsy',
        'expeditedssl',
        'fa',
        'facebook',
        'facebook-f',
        'facebook-official',
        'facebook-square',
        'firefox',
        'first-order',
        'flickr',
        'font-awesome',
        'fonticons',
        'fort-awesome',
        'forumbee',
        'foursquare',
        'free-code-camp',
        'ge',
        'get-pocket',
        'gg',
        'gg-circle',
        'git',
        'git-square',
        'github',
        'github-alt',
        'github-square',
        'gitlab',
        'gittip',
        'glide',
        'glide-g',
        'google',
        'google-plus',
        'google-plus-circle',
        'google-plus-official',
        'google-plus-square',
        'google-wallet',
        'gratipay',
        'grav',
        'hacker-news',
        'houzz',
        'html5',
        'imdb',
        'instagram',
        'internet-explorer',
        'ioxhost',
        'joomla',
        'jsfiddle',
        'lastfm',
        'lastfm-square',
        'leanpub',
        'linkedin',
        'linkedin-square',
        'linode',
        'linux',
        'maxcdn',
        'meanpath',
        'medium',
        'meetup',
        'mixcloud',
        'modx',
        'odnoklassniki',
        'odnoklassniki-square',
        'opencart',
        'openid',
        'opera',
        'optin-monster',
        'pagelines',
        'paypal',
        'pied-piper',
        'pied-piper-alt',
        'pied-piper-pp',
        'pinterest',
        'pinterest-p',
        'pinterest-square',
        'product-hunt',
        'qq',
        'quora',
        'ra',
        'ravelry',
        'rebel',
        'reddit',
        'reddit-alien',
        'reddit-square',
        'renren',
        'resistance',
        'safari',
        'scribd',
        'sellsy',
        'share-alt',
        'share-alt-square',
        'shirtsinbulk',
        'simplybuilt',
        'skyatlas',
        'skype',
        'slack',
        'slideshare',
        'snapchat',
        'snapchat-ghost',
        'snapchat-square',
        'soundcloud',
        'spotify',
        'stack-exchange',
        'stack-overflow',
        'steam',
        'steam-square',
        'stumbleupon',
        'stumbleupon-circle',
        'superpowers',
        'telegram',
        'tencent-weibo',
        'themeisle',
        'trello',
        'tripadvisor',
        'tumblr',
        'tumblr-square',
        'twitch',
        'twitter',
        'twitter-square',
        'usb',
        'viacoin',
        'viadeo',
        'viadeo-square',
        'vimeo',
        'vimeo-square',
        'vine',
        'vk',
        'wechat',
        'weibo',
        'weixin',
        'whatsapp',
        'wikipedia-w',
        'windows',
        'wordpress',
        'wpbeginner',
        'wpexplorer',
        'wpforms',
        'xing',
        'xing-square',
        'y-combinator',
        'y-combinator-square',
        'yahoo',
        'yc',
        'yc-square',
        'yelp',
        'yoast',
        'youtube',
        'youtube-play',
        'youtube-square'
    ];

    /**
     * @param string $iconName
     * @return string
     */
    public function convert(string $iconName): string
    {
        if (strpos($iconName, 'icon-') === false) {
            return $iconName;
        }

        if (isset($this->backwardsCompatibilityMapping[$iconName])) {
            $iconName = $this->backwardsCompatibilityMapping[$iconName];
        }

        $iconWithoutPrefix = substr($iconName, 5);

        if (isset($this->iconMapping[$iconWithoutPrefix])) {
            return $this->iconMapping[$iconWithoutPrefix];
        }

        if (isset($this->brandIcons[$iconWithoutPrefix])) {
            return 'fab fa-' . $this->brandIcons[$iconWithoutPrefix];
        }

        return 'fas fa-' . $iconWithoutPrefix;
    }
}
