$(function() {
	if ($(".giving_back_form").size() == 0) return false;
	
	$("#GivingBackGivingBackFormId").change(function() {
		$(".gbf").hide();
		var form = form_code();
		if (form) {
			$(".gbf." + form).show();
		}
		
		var saved_data = $.cookie(cookie_name());
		if (saved_data) {
			if (confirm("You have got a saved application for this grant, would you like to retrieve your saved application?")) {
				window.setTimeout(function() {
					$(".load_application").click();
				}, 100);
			}
		}
		
		return true;
	});
	
	if (document.location.search) {
		var form = String(document.location.search).substring(1);
		$(".gbf." + form).show();
		$(".gbf." + form + " h3 + p > a").attr("href", "/forms/" + form + ".pdf");
		$.each(jsdata(), function(id, r) {
			if (form == r.code) {
				$("#GivingBackGivingBackFormId").val(id).change();
				return false;
			}
		});
	}
	
	$(".gbf input[type=checkbox]").add(".gbf input[type=radio]").click(function() {
		return $(".preview_application:visible").size() > 0 ? true : false;
	});
	
	$(".gbf select").change(function() {
		$(this).parent().next()[$(this).val() == "other" ? "show" : "hide"]();
	}).change();
	
	$(".preview_application").click(function() {
		$(".change_application").add(".submit_application").show();
		$(".preview_application").add(".save_application").add(".load_application").hide();
		
		var scope = $(".gbf:visible")[0];
		$("input[type=text]", scope).each(function() {
			var value = $(this).hide().val();
			$(this).after($("<span/>").text(value));
		});
		
		$("select", scope).each(function() {
			var value = $("option", this).eq($(this).hide()[0].selectedIndex).text();
			$(this).after($("<span/>").text(value));
		});
		
		$("textarea", scope).each(function() {
			var value = $(this).hide().val();
			$(this).after($("<span/>").text(value));
		});
		
		$(document).scrollTop(0);
		
		return false;
	});
	
	$(".save_application").click(function() {
		var scope = $(".gbf:visible")[0];
		var data = {};
		
		$("input[type=text]", scope).each(function() {
			data[$(this).attr("name")] = $(this).val();
		});
		
		$("textarea", scope).each(function() {
			data[$(this).attr("name")] = $(this).val();
		});
		
		$("select", scope).each(function() {
			data[$(this).attr("name")] = $(this).val();
		});
		
		$("input[type=radio]", scope).each(function() {
			if ($(this).attr("checked")) data[$(this).attr("name")] = $(this).val();
		});
		
		$("input[type=checkbox]", scope).each(function() {
			if ($(this).attr("checked")) data[$(this).attr("name")] = "yes";
		});
		
		$.cookie(cookie_name(), JSON.stringify(data), { expires: 30, path: '/' });
		alert("Saved");
		
		return false;
	});
	
	$(".load_application").click(function() {
		var saved_data = $.cookie(cookie_name());
		if (saved_data) {
			var data = JSON.parse(saved_data);
			var scope = $(".gbf:visible")[0];
			
			$("input[type=text]", scope).each(function() {
				$(this).val(data[$(this).attr("name")] || "");
			});
			
			$("textarea", scope).each(function() {
				$(this).val(data[$(this).attr("name")] || "");
			});
			
			$("select", scope).each(function() {
				$(this).val(data[$(this).attr("name")] || "").change();
			});
			
			$("input[type=radio]", scope).each(function() {
				if ((data[$(this).attr("name")] || "") == $(this).val()) {
					$(this).attr("checked", true);
				} else {
					$(this).attr("checked", false);
				}
			});
			
			$("input[type=checkbox]", scope).each(function() {
				if (data[$(this).attr("name")] || false) {
					$(this).attr("checked", true);
				} else {
					$(this).attr("checked", false);
				}
			});
		} else {
			alert("Sorry, you don't have any saved application for this grant.")
		}
	});
	
	$(".change_application").click(function() {
		$(".change_application").add(".submit_application").hide();
		$(".preview_application").add(".save_application").add(".load_application").show();
		
		var scope = $(".gbf:visible")[0];
		$("input[type=text]", scope).each(function() {
			$(this).next("span").remove();
			$(this).show();
		});
		
		$("textarea", scope).each(function() {
			$(this).next("span").remove();
			$(this).show();
		});
		
		$("select", scope).each(function() {
			$(this).next("span").remove();
			$(this).show();
		});
		
		$(document).scrollTop(0);
		
		return false;
	});
	
	$(".giving_back_form").submit(function() {
		var url = $(this).attr("action");
		var id = form_id();
		var success_page = jsdata()[id].success_page;
		var scope = $(".gbf:visible")[0];
		var data = {};
		
		$("input[type=text]", scope).each(function() {
			data[$(this).attr("name")] = $(this).val();
		});
		
		$("textarea", scope).each(function() {
			data[$(this).attr("name")] = $(this).val();
		});
		
		$("select", scope).each(function() {
			data[$(this).attr("name")] = $(this).val();
		});
		
		$("input[type=radio]", scope).each(function() {
			if ($(this).attr("checked")) data[$(this).attr("name")] = $(this).val();
		});
		
		$("input[type=checkbox]", scope).each(function() {
			if ($(this).attr("checked")) data[$(this).attr("name")] = "yes";
		});
		
		$.post(url, {"data[GivingBack][giving_back_form_id]": id, "data[GivingBack][response]": JSON.stringify(data)}, function (resp) {
			window.open(success_page, "_self");
		});
		
		return false;
	});
	
	function jsdata() {
		return JSON.parse($("#GivingBackJsdata").val());
	}
	
	function form_code() {
		return jsdata()[form_id()].code || "";
	}
	
	function form_id() {
		return $("#GivingBackGivingBackFormId").val();
	}
	
	function cookie_name() {
		return "saved_gbf_" + form_id();
	}
});