/* 
-------------------------------------------------------
--	Tagui Notifications
-------------------------------------------------------
*/


(function($)
{
	"use strict";

	// ------------------------------------------------
	// --	Author: RGB Group
	// ------------------------------------------------
	
	// Plugin name
	var plugin_name	= 'notification';
	var plugin_version	= '1.0.0';


	// Invoker object
	var obj = null;
	var obj_name = null;

	// Var for parsed options
	var options = null;

	// Default paramteres
	var defaults = 
	{
		animation: 'fade', // fade, scroll, slide
        delay: 5000, // -1 - indefinitly
        position: 'tr', // tr - top right, tl - top left, br - bottom right, bl - bottom left
        clickEvent: null
	};
	
    // var for canceling timeout
	var delayTimer;	



	// --------------------------------------------------------------------
	// Class : PRIVATE
	// --------------------------------------------------------------------

	// private functions
	var _private = 
	{
		Init : function(user_options)
		{
            _private.SetOptions(user_options);
            if ($('#taguiNotifications').length == 0)
            {
                $('body').append('<!-- TagUI Notifications -->\n<div id="taguiNotifications" class="'+ options.position +'"></div>');
            }
		},

        SetOptions(user_options)
        {
            options = $.extend({},defaults);

            // Settings to the defaults.
			if(localStorage.getItem('taguiNotifications') == null)
            {
                options = $.extend({},defaults);
            }
            else
            {
                 $.extend( options, JSON.parse(localStorage.getItem('taguiNotifications')) );
            }

			if( user_options )
            {
                $.extend( options, user_options ); // If options exist, lets merge them with our default settings.
            }
            localStorage.setItem('taguiNotifications',JSON.stringify(options));
        },

        ShowNotification: function(message, type, currentNotificationOptions)
        {
            // Create notification element
            var notification = $("<div>", {'class': 'notification '+type, 'html':message});
            
            // Extend options for this notification only
            $.extend( options, currentNotificationOptions );

            var clickEvent = options.clickEvent;
            // Declare on click event
            $(notification).click(function()
            {
                $(notification).fadeTo(300, .1).slideUp(300, function()
                {
                    $(notification).remove(); 
                });

                if(typeof clickEvent === 'function')
                {
                    clickEvent();
                }
            });

            

            // Add notification to container
            if (options.position == 'tr' || options.position == 'tl')
            {
                $('#taguiNotifications').append(notification);
            }
            else
            {
                $('#taguiNotifications').prepend(notification);
            }

            // animation
            switch(options.animation)
            {
                default:
                case 'fade':
                    $(notification).fadeIn(400);
                    break;
                case 'scroll':
                    $(notification).slideDown(200);
                    break;
                case 'slide':
                    if(options.position == 'tr' || options.position == 'br')
                    {
                        $(notification).css('display','block');
                        $(notification).css('right',$(notification).outerWidth() * -1 - 10);
                        $(notification).animate({right:'0px'},400, 'linear');
                    }
                    else
                    {
                        $(notification).css('display','block');
                        $(notification).css('left',$(notification).outerWidth() * -1 - 10);
                        $(notification).animate({left:'0px'},400, 'swing');
                    }
                    break;
            }

            // Add timer if defined
            if (options.delay != -1)
            {
                setTimeout(function()
                {
                    $(notification).fadeTo(300, .1).slideUp(300, function()
                    {
                        $(notification).remove(); 
                    });
                },options.delay);
            }
        }

	} // END _private

	$[plugin_name] = 
    {
        options: function(options)
        {
            _private.Init(options);
        },
        success: function(message, options)
        {
            _private.Init();
            _private.ShowNotification(message, 'success', options);
        },
        warning: function(message, options)
        {
            _private.Init();
            _private.ShowNotification(message, 'warning', options);
        },
        error: function(message, options)
        {
            _private.Init();
            _private.ShowNotification(message, 'error', options);
        },
        info: function(message, options)
        {
            _private.Init();
            _private.ShowNotification(message, 'info', options);
        }

    };


})(jQuery);