/*
 * jQuery Modal Dialog plugin 1.0
 * Released: July 14, 2008
 * 
 * Copyright (c) 2008 Chris Winberry
 * Email: transistech@gmail.com
 * 
 * Original Design: Michael Leigeber
 * http://www.leigeber.com/2008/04/custom-javascript-dialog-boxes/
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 * 
 * Dual licensed under the MIT and GPL licenses:
 *   http://www.opensource.org/licenses/mit-license.php
 *   http://www.gnu.org/licenses/gpl.html
 *
 * @license http://www.opensource.org/licenses/mit-license.php
 * @license http://www.gnu.org/licenses/gpl.html
 * @project jquery.modaldialog
 */
(function($) {
    var modaldialog = {};

    // Creates and shows the modal dialog
    function showDialog(msg, options) {
        // Make sure the dialog type is valid. If not assign the default one (the first)
        if (!$.inArray(options.type, modaldialog.DialogTypes)) {
            options.type = modaldialog.DialogTypes[0];
        };

        // Merge default title (per type), default settings, and user defined settings
        var settings = $.extend({ title: modaldialog.DialogTitles[options.type] }, modaldialog.defaults, options);

        // If there's no timeout, make sure the close button is show (or the dialog can't close)
        settings.timeout = (typeof (settings.timeout) == "undefined") ? 0 : settings.timeout;
        settings.showClose = ((typeof (settings.showClose) == "undefined") | !settings.timeout) ? true : !!settings.showClose;

        // Check if the dialog elements exist and create them if not
        if (!document.getElementById('dialog')) {
            dialog = document.createElement('div');
            dialog.id = 'dialog';
            $(dialog).html(
				"<div id='dialog-body'>" +
            //"<h4 class='dialogoUnidade'>" + "</h4>" +
				    "<div id='conteudoMensagem'>" +
					    "<p id='texto' />" + "</p>" +
					    "<p id='botoes'>" + "<input type='button' id='botaoClose' value='Fechar'>" + "</p>" +
					    "<div style='clear:both; height:1px;'></div>" +
				    "</div>" +
				    "<div style='clear:both; height:1px;'></div>" +
				"</div>"
		    );

            dialogmask = document.createElement('div');
            dialogmask.id = 'dialog-mask';

            $(dialogmask).hide();
            $(dialog).hide();

            document.body.appendChild(dialogmask);
            document.body.appendChild(dialog);

            // Set the click event for the "x" and "Close" buttons			
            $("#dialog-close").click(modaldialog.hide);
            $("#botaoClose").click(modaldialog.hide);

            /* Desabilita o evento fechar "fora do modal" */
            $("#dialog-mask").click(modaldialog.hide);
        }

        var dl = $('#dialog');
        var dlh = $('#topoH4');
        var dlc = $('#conteudoMensagem');
        var dlb = $('#botaoClose');

        $('#tituloH4').html(settings.title);
        $('#texto').html(msg);

        // Center the dialog in the window but make sure it's at least 25 pixels from the top
        // Without that check, dialogs that are taller than the visible window risk
        // having the close buttons off-screen, rendering the dialog unclosable 
        dl.css('width', settings.width);
        var dialogTop = Math.abs($(window).height() - dl.height()) / 2;
        dl.css('left', ($(window).width() - dl.width()) / 2);
        dl.css('top', (dialogTop >= 25) ? dialogTop : 25);

        // Clear the dialog-type classes and add the current dialog-type class		
        $.each(modaldialog.DialogTypes, function() { dlh.removeClass(this + "header") });
        dlh.addClass(settings.type + "header")
        $.each(modaldialog.DialogTypes, function() { dlc.removeClass(this) });
        dlc.addClass(settings.type);
        $.each(modaldialog.DialogTypes, function() { dlb.removeClass(this + "button") });
        dlb.addClass(settings.type + "button")

        if (!settings.showClose) {
            $('#dialog-close').hide();
            $('#botoes').hide();
        } else {
            $('#dialog-close').show();
            $('#botoes').show();
        }

        if (settings.timeout) {
            window.setTimeout("$('#dialog').fadeOut('fast', 0); $('#dialog-mask').fadeOut('fast', 0);", (settings.timeout * 1000));
        }

        dl.show();
        $('#dialog-mask').show();
    };

    function fechaModal() {

        // Set the click event for the "x" and "Close" buttons			
        $("#dialog-close").click(modaldialog.hide);
        $("#botaoClose").click(modaldialog.hide);
    
    }

    modaldialog.error = function $$modaldialog$error(msg, options) {
        if (typeof (options) == "undefined") {
            options = {};
        }
        options['type'] = "error";
        return (showDialog(msg, options));
    }
    modaldialog.warning = function $$modaldialog$error(msg, options) {
        if (typeof (options) == "undefined") {
            options = {};
        }
        options['type'] = "warning";
        return (showDialog(msg, options));
    }
    modaldialog.success = function $$modaldialog$error(msg, options) {
        if (typeof (options) == "undefined") {
            options = {};
        }
        options['type'] = "success";
        return (showDialog(msg, options));
    }
    modaldialog.prompt = function $$modaldialog$error(msg, options) {
        if (typeof (options) == "undefined") {
            options = {};
        }
        options['type'] = "prompt";
        return (showDialog(msg, options));
    }

    modaldialog.hide = function $$modaldialog$hide() {
        $('#dialog').hide();
        $('#dialog-mask').hide();
    };

    modaldialog.DialogTypes = new Array("error", "warning", "success", "prompt");
    modaldialog.DialogTitles = {
        "error": "Erro"
		, "warning": "Aten&ccedil;&atilde;o"
		, "success": "Sucesso"
		, "prompt": "Aten&ccedil;&atilde;o"
    };

    modaldialog.defaults = {
        timeout: 0
		, showClose: true
        , width: 400
    };

    $.extend({ modaldialog: modaldialog });
})(jQuery);