/*
 *  Copyright 2011 Research In Motion Limited.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
var _console = require('ripple/console'),
    platform = require('ripple/platform'),
    event = require('ripple/event'),
    exception = require('ripple/exception'),
    utils = require('ripple/utils');

module.exports = {
    panel: {
        domId: "platform-events-container",
        collapsed: true,
        pane: "right"
    },
    initialize: function () {
        var eventSelect = document.getElementById("platform-events-select"),
            spec = platform.current();

        if (!spec.events) {
            return;
        }

        utils.forEach(spec.events, function (method, name) {
            eventSelect.appendChild(utils.createElement("option", {
                "innerText": name,
                "value": name
            }));
        });

        jQuery("#platform-events-fire").click(function () {
            var eventName = document.getElementById("platform-events-select").value,
                args = spec.events[eventName].args ? document.getElementById("platform-events-args").value : null,
                callback = spec.events[eventName].callback;

            _console.log("fired event => " + eventName);

            try {
                callback(args);
            } catch (e) {
                exception.throwMaskedException(e);
            }
        });

        jQuery(eventSelect).change(function () {
            var argsSelect = jQuery("#platform-events-args"),
                args = spec.events[this.value].args;

            argsSelect.empty();

            if (args) {
                utils.forEach(spec.events[this.value].args, function (arg, index) {
                    argsSelect.append(utils.createElement("option", {
                        innerText: arg,
                        value: index
                    }));
                });

                argsSelect.show();
            } else {
                argsSelect.hide();
            }
        });
    }
};