/**
 <b>spinner</b>. a wrapper for fuelux spinner element.
 it's just a wrapper so you still need to include fuelux spinner script first.
*/
(function($ , undefined) {
	//a wrapper for fuelux spinner
	function ace_spinner(element , _options) {
		var attrib_values = ace.helper.getattrsettings(element, $.fn.ace_spinner.defaults);
		var options = $.extend({}, $.fn.ace_spinner.defaults, _options, attrib_values);
	
		var max = options.max
		max = (''+max).length
		var width = parseint(math.max((max * 20 + 40) , 90))

		var $element = $(element);
		
		var btn_class = 'btn-sm';//default
		var sizing = 2;
		if($element.hasclass('input-sm')) {
			btn_class = 'btn-xs';
			sizing = 1;
		}
		else if($element.hasclass('input-lg')) {
			btn_class = 'btn-lg';
			sizing = 3;
		}
		
		if(sizing == 2) width += 25;
		else if(sizing == 3) width += 50;
		
		$element.addclass('spinbox-input form-control text-center').wrap('<div class="ace-spinner middle">')

		var $parent_div = $element.closest('.ace-spinner').spinbox(options).wrapinner("<div class='input-group'></div>")
		var $spinner = $parent_div.data('fu.spinbox');
		
		if(options.on_sides)
		{
			$element
			.before('<div class="spinbox-buttons input-group-btn">\
					<button type="button" class="btn spinbox-down '+btn_class+' '+options.btn_down_class+'">\
						<i class="icon-only '+ ace.vars['icon'] + options.icon_down+'"></i>\
					</button>\
				</div>')
			.after('<div class="spinbox-buttons input-group-btn">\
					<button type="button" class="btn spinbox-up '+btn_class+' '+options.btn_up_class+'">\
						<i class="icon-only '+ ace.vars['icon'] + options.icon_up+'"></i>\
					</button>\
				</div>');

			$parent_div.addclass('touch-spinner')
			$parent_div.css('width' , width+'px')
		}
		else {
			 $element
			 .after('<div class="spinbox-buttons input-group-btn">\
					<button type="button" class="btn spinbox-up '+btn_class+' '+options.btn_up_class+'">\
						<i class="icon-only '+ ace.vars['icon'] + options.icon_up+'"></i>\
					</button>\
					<button type="button" class="btn spinbox-down '+btn_class+' '+options.btn_down_class+'">\
						<i class="icon-only '+ ace.vars['icon'] + options.icon_down+'"></i>\
					</button>\
				</div>')

			if(ace.vars['touch'] || options.touch_spinner) {
				$parent_div.addclass('touch-spinner')
				$parent_div.css('width' , width+'px')
			}
			else {
				$element.next().addclass('btn-group-vertical');
				$parent_div.css('width' , width+'px')
			}
		}

		$parent_div.on('changed', function(){
			$element.trigger('change')//trigger the input's change event
		});

		this._call = function(name, arg) {
			$spinner[name](arg);
		}
	}


	$.fn.ace_spinner = function(option, value) {
		var retval;

		var $set = this.each(function() {
			var $this = $(this);
			var data = $this.data('ace_spinner');
			var options = typeof option === 'object' && option;

			if (!data) {
				options = $.extend({}, $.fn.ace_spinner.defaults, option);
				$this.data('ace_spinner', (data = new ace_spinner(this, options)));
			}
			if (typeof option === 'string') retval = data._call(option, value);
		});

		return (retval === undefined) ? $set : retval;
	}
	
	$.fn.ace_spinner.defaults = {
		'icon_up' : 'fa fa-chevron-up',
		'icon_down': 'fa fa-chevron-down',
		
		'on_sides': false,		
		'btn_up_class': '',
		'btn_down_class' : '',
		
		'max' : 999,
		'touch_spinner': false
     }


})(window.jquery);