/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (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.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is Mozilla Skywriter.
 *
 * The Initial Developer of the Original Code is
 * Mozilla.
 * Portions created by the Initial Developer are Copyright (C) 2009
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *      Kevin Dangoor (kdangoor@mozilla.com)
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */

/**
 * class Ace
 *
 * The main class required to set up an Ace instance in the browser.
 *
 *
 **/

define(function(require, exports, module) {
"use strict";

require("./lib/fixoldbrowsers");

var Dom = require("./lib/dom");
var Event = require("./lib/event");

var Editor = require("./editor").Editor;
var EditSession = require("./edit_session").EditSession;
var UndoManager = require("./undomanager").UndoManager;
var Renderer = require("./virtual_renderer").VirtualRenderer;
var MultiSelect = require("./multi_select").MultiSelect;

// The following require()s are for inclusion in the built ace file
require("./worker/worker_client");
require("./keyboard/hash_handler");
require("./keyboard/state_handler");
require("./placeholder");
exports.config = require("./config");
    /**
     * Ace.edit(el) -> Editor
     * - el (String | DOMElement): Either the id of an element, or the element itself
     *
     * This method embeds the Ace editor into the DOM, at the element provided by `el`.
     *
     **/
exports.edit = function(el) {
    if (typeof(el) == "string") {
        el = document.getElementById(el);
    }

    if (el.env && el.env.editor instanceof Editor)
        return el.env.editor;

    var doc = new EditSession(Dom.getInnerText(el));
    doc.setUndoManager(new UndoManager());
    el.innerHTML = '';

    var editor = new Editor(new Renderer(el, require("./theme/textmate")));
    new MultiSelect(editor);
    editor.setSession(doc);

    var env = {};
    env.document = doc;
    env.editor = editor;
    editor.resize();
    Event.addListener(window, "resize", function() {
        editor.resize();
    });
    el.env = env;
    // Store env on editor such that it can be accessed later on from
    // the returned object.
    editor.env = env;
    return editor;
};

});