/* ===========================================================
 * trumbowyg.mention.js v0.1
 * Mention plugin for Trumbowyg
 * http://alex-d.github.com/Trumbowyg
 * ===========================================================
 * Author : Viper
 *          Github: https://github.com/Globulopolis
 *          Website: http://киноархив.com
 */

(function ($) {
    'use strict';

    var defaultOptions = {
        source: [],
        formatDropdownItem: formatDropdownItem,
        formatResult: formatResult
    };

    $.extend(true, $.trumbowyg, {
        langs: {
            // jshint camelcase:false
            en: {
                mention: 'Mention'
            },
            da: {
                mention: 'Nævn'
            },
            et: {
                mention: 'Maini'
            },
            fr: {
                mention: 'Mentionner'
            },
            hu: {
                mention: 'Említ'
            },
            ko: {
                mention: '언급'
            },
            pt_br: {
                mention: 'Menção'
            },
            ru: {
                mention: 'Упомянуть'
            },
            tr: {
                mention: 'Bahset'
            },
            zh_tw: {
                mention: '標記'
            },
            // jshint camelcase:true
        },

        plugins: {
            mention: {
                init: function (trumbowyg) {
                    trumbowyg.o.plugins.mention = $.extend(true, {}, defaultOptions, trumbowyg.o.plugins.mention || {});

                    var btnDef = {
                        dropdown: buildDropdown(trumbowyg.o.plugins.mention.source, trumbowyg)
                    };

                    trumbowyg.addBtnDef('mention', btnDef);
                }
            }
        }
    });

    /**
     * Build dropdown list
     *
     * @param {Array}   items      Items
     * @param {object}  trumbowyg  Editor
     *
     * @return {Array}
     */
    function buildDropdown(items, trumbowyg) {
        var dropdown = [];

        $.each(items, function (i, item) {
            var btn = 'mention-' + i,
                btnDef = {
                    hasIcon: false,
                    text: trumbowyg.o.plugins.mention.formatDropdownItem(item),
                    fn: function () {
                        trumbowyg.execCmd('insertHTML', trumbowyg.o.plugins.mention.formatResult(item));

                        return true;
                    }
                };

            trumbowyg.addBtnDef(btn, btnDef);
            dropdown.push(btn);
        });

        return dropdown;
    }

    /**
     * Format item in dropdown.
     *
     * @param   {object}  item  Item object.
     *
     * @return  {string}
     */
    function formatDropdownItem(item) {
        return item.login;
    }

    /**
     * Format result pasted in editor.
     *
     * @param   {object}  item  Item object.
     *
     * @return  {string}
     */
    function formatResult(item) {
        return '@' + item.login + ' ';
    }
})(jQuery);