// 
// Requirements
// 
$;
$.template;
$.toJSON;

js_commons = 'defined';

// 
// JavaScript Extension
// 
Array.prototype.size = function () {
	return this.length;
};

function Hash(hash) {
	hash = hash || {};
	var _this = this;
	$.each(hash, function(key){_this[key] = this});
};

Hash.prototype.size = function () {
	var l = -1;
	for (var k in this) {
		l++;
	}
	return l;
};

inspect = function(data){
	console.dir(data);
};

// 
// jQuery Extension
// 
$.extend({
	infoMessage: function(message){
		try{
			this.jGrowl(message);
		}catch(e){console.log(e)};
	},
	
	errorMessage: function(message){
		try{
			this.jGrowl(message);
		}catch(e){console.log(e)};
	},
	
	checkForMessages: function(json){
		if(json['info']) $.infoMessage(json['info']);
		if(json['error']) $.errorMessage(json['error']);
	}
});

$.fn.extend({
	serializeObject: function(){
	    var o = {};
	    var a = this.serializeArray();
	    $.each(a, function() {
	        if (o[this.name]) {
	            if (!o[this.name].push) {
	                o[this.name] = [o[this.name]];
	            }
	            o[this.name].push(this.value || '');
	        } else {
	            o[this.name] = this.value || '';
	        }
	    });
	    return o;
	},
	
	identify: function() {
		var id = $(this).attr('id');
    if(!id){
			var i = 0;
			do { 
	        i++;
	        id = 'auto_id_' + i;
	    } while($('#' + id).length > 0);            
	    $(this).attr('id', id);
		}            
		return id;
	},

	first: function(){
		return $((this.size() > 0) ? this[0] : this)
	},
	
	last: function(){
		return $((this.size() > 0) ? this[this.size() - 1] : this)
	},
	
	blank: function(){
		return this.size() < 1
	}
});

// 
// jQuery Template
// 
$.template.regx.standard = /\#\{([\w-]+)(?:\:([\w\.]*)(?:\((.*?)?\))?)?\}/g;

// 
// Behaviour Initializers
// 
$.extend({
	initializers: [],
	
	add_initializer: function(name, query, initializer){
		this.initializers.push({name: name + '_init', query: query, initializer: initializer});
	},
	
	initialize: function() {
		$($.initializers).each(function() {
			var _this = this;
			$(this.query).each(function(){
				var e = $(this);
				if(!e.data(_this.name)){
					e.data(_this.name, true);
					_this.initializer.apply($(this));
				}
			});
		});		
	}
});

$(function(){
	$.initialize();
});
$(document).ajaxSuccess(function(){
	$.initialize();
});

// 
// link_to
// 
$.fn.extend({
	link_to: function(options) {
		options = $.extend({url: $(this).attr('href'), method: 'get'}, options);
		options.method = options.method.toLowerCase();
		// if(options.method == 'put' || options.method == 'delete') options.method = 'post';
		try{
			if(options.ajax){
				var data = {
					_method: options.method,
					target: $(this).identify()
				};
				if(options.method != 'get') data.authenticity_token = $.authenticity_token;
				$.ajax({
					data: $.param(data), 
					dataType: 'script', 
					type: options.method, 
					url: options.url
				});
			}else{
				var url = $(this).attr('href');
				var form = $("<form method='POST'>").attr("action", options.url);
				var params = {'authenticity_token': $.authenticity_token, '_method': options.method}
		    $.each(params, function(name, value) {
					$("<input type='hidden'>").attr("name", name).attr("value", value).appendTo(form);
		    });
		    form.appendTo("body");
		    form.submit();
			}
		}catch(e){console.log(e)};
	}
});
// it doesn't works
// $(document).ajaxError(function (e, r, o, e) {
//   console.log(e);
// });