"use strict";

/**
 * This is the plugin for syncing clicks between browsers
 * @type {string}
 */
var EVENT_NAME  = "input:text";
var OPT_PATH    = "ghostMode.forms.inputs";
exports.canEmitEvents = true;

/**
 * @param {BrowserSync} bs
 * @param eventManager
 */
exports.init = function (bs, eventManager) {
    eventManager.addEvent(document.body, "keyup", exports.browserEvent(bs));
    bs.socket.on(EVENT_NAME, exports.socketEvent(bs, eventManager));
};

/**
 * @param {BrowserSync} bs
 * @returns {Function}
 */
exports.browserEvent = function (bs) {

    return function (event) {

        var elem = event.target || event.srcElement;
        var data;

        if (exports.canEmitEvents) {

            if (elem.tagName === "INPUT" || elem.tagName === "TEXTAREA") {

                data = bs.utils.getElementData(elem);
                data.value = elem.value;

                bs.socket.emit(EVENT_NAME, data);
            }

        } else {
            exports.canEmitEvents = true;
        }
    };
};

/**
 * @param {BrowserSync} bs
 * @returns {Function}
 */
exports.socketEvent = function (bs) {

    return function (data) {

        if (bs.canSync(data, OPT_PATH)) {

            var elem = bs.utils.getSingleElement(data.tagName, data.index);

            if (elem) {
                elem.value = data.value;
                return elem;
            }
        }

        return false;
    };
};