$(function(){
	/* Projects */
	$(".add-task").click(function(){ Task.newForm($(this).attr("href"), $(this)); return false; });
	/* Todo List */
	$("ul.todos li input[type=checkbox]").click(function() { if($(this).attr('checked')) Todo.close($(this)) });

	/* Invoice */
	$(".line-items-list li.line-item input").live("blur", function() {Invoice.updateLineItemTotal($(this).parents('li.line-item'))});
	$("#new_line_item").click(function() { Invoice.addLineItem($(".line-items-list li:last")); return false; });
	$("#invoice-delivery-form-link, .delivery-form-cancel").click(function() { Invoice.toggleDeliveryForm(); return false; });
	$("#invoice-payment-form-link, .invoice-payment-form-cancel").click(function() { Invoice.toggleInvoicePaymentForm(); return false; });
	$(".tasks-list .task a.task-name").click(function() { Task.toggleDetails($(this)); return false; });
});







// Always send auth token
$(document).ajaxSend(function(event, request, settings) {
    if ( settings.type == 'post') {
        settings.data = (settings.data ? settings.data + "&" : "")
            + $("meta[name=csrf-token]").attr("content") + "=" + $("meta[name=csrf-param]").attr("content");  // "authenticity_token=" + encodeURIComponent( AUTH_TOKEN );
    }
});


Kludge = {
	/*
		Method of adding in dynamic / ajax content
			var html 			= HTML code to be added
			var callback 	= A callback function
	*/
	insertDynamicContent: function(html, callback) {
		$div = $("<div class='dynamic-content'><a href='#' class='close'>&otimes;</a>" + html + "</div>");
		$("#stage").before($div);
		$(".dynamic-content").slideDown(function() {
			$(this).find(".close").show('slide', {direction: 'right'}, 75, function(){
				if(callback)
					callback();
			});
		});
		$("#stage").animate({"opacity": .3}, 500);
		$(".dynamic-content .close").click(function(){ Kludge.removeDynamicContent(); return false; });
	},

	removeDynamicContent: function() {
		$(".dynamic-content").slideUp(function(){ $(this).remove() });
		$("#stage").animate({"opacity": 1}, 500);
	}
}

Invoice = {
	addLineItem: function(line_item) {
		$new_row = $(line_item).clone();
		$form_elms = $new_row.find("input, textarea, select").each(function(){
			$(this).attr("name", $(this).attr('name').replace(/\d+/, function (x) {return parseInt(x)+1;})).val("");
		});
		$(line_item).after($new_row);
		return false;
	},

	toggleDeliveryForm: function() {
		if($("#invoice-deliver-form").is(':hidden')) {
			$("#invoice").animate({"opacity": .3}, 500);
			$("#invoice-deliver-form").slideDown();
			$("#invoice-delivery-form-link").html("Hide Delivery E-mail");
		} else {
			$("#invoice").animate({"opacity": 1}, 500);
			$("#invoice-deliver-form").slideUp();
			$("#invoice-delivery-form-link").html("Send Invoice");
		}
	},

	toggleInvoicePaymentForm: function() {
		if($("#invoice-payment-form").is(':hidden')) {
			$("#invoice").animate({"opacity": .3}, 500);
			$("#invoice-payment-form").slideDown();
			$("#invoice-payment-form-link").html("Hide Invoice Payment");
		} else {
			$("#invoice").animate({"opacity": 1}, 500);
			$("#invoice-payment-form").slideUp();
			$("#invoice-payment-form-link").html("Add Payment");
		}
	},

	updateLineItemTotal: function(line_item) {
		quantity = $(line_item).find('.quantity input').val();
		price = $(line_item).find('.price input').val();

		line_item.find('span.total').html("$" + formatAsMoney(price * quantity));
		if(price != "")
			$(line_item).find('.price input').val(formatAsMoney(price));

		return false;
	}
}

Task = {
	newForm: function(url) {
		Kludge.removeDynamicContent();
		url = "/projects/5/tasks/new";
		$.get(url, function(data){
			Kludge.insertDynamicContent(data, function(){
				$("#new_task").ajaxForm({
					success: function(data) {
						Kludge.removeDynamicContent();
						$li = $(data).hide();
						$(".tasks-list").prepend($li).find("li:first").slideDown(function() { $(this).effect("highlight", {color: "#CEF2FF"}, 1500) } );
					}
				});
			});
		});
	},

	toggleDetails: function(elm) {
		$(elm).next('.task-details').slideToggle("fast");
	}
}

Todo = {
	close: function(checkbox) {
		url = "/todos";

		$.ajax({
			type: "PUT",
			url: url + "/" + $(checkbox).attr("name"),
			data: { "todo[is_active]": "0" },
			success: function(response) {
				if(response == 0)
					$(checkbox).parents('li').fadeOut();
			}
		})
	}
}



/* Functions */
function formatAsMoney(mnt) {
	mnt -= 0;
	mnt = (Math.round(mnt*100))/100;
	return (mnt == Math.floor(mnt)) ? mnt + '.00'
	          : ( (mnt*10 == Math.floor(mnt*10)) ?
	                   mnt + '0' : mnt);
}