var unsaved = false;


function strPackArrInit() {
	$('.is-array').each(function(index) {
		$(this).prev().append('<small style="padding-left: 30px;">' +
			'<a href="javascript:void(0);" onclick="strPackArrAdd(this);"><i class="glyphicon glyphicon-plus"></i></a></small>');
	});
}

function strPackArrAdd(elem) {

	elem = elem.parentNode.parentNode.nextElementSibling;

	var rows = $(elem).find("tr");

	rows.last().after(rows.first().next().clone().removeClass("hidden"));

	rows = $(elem).find("tr");

	rows.each(function(index) {
			index--;
			$(this).find("*[name$=']']").each(function(index2) {
				if($(this).attr('name') != undefined)
					$(this).attr('name', $(this).attr('name').replace('[0]', '[' + index + ']'));
				if($(this).attr('id') != undefined)
					$(this).attr('id', $(this).attr('id').replace('[0]', '[' + index + ']'));
				if($(this).attr('onchange') != undefined)
									$(this).attr('onchange', $(this).attr('onchange').replace('[0]', '[' + index + ']'));
			});
			$(this).find("label[for$=']']").each(function(index2) {
				$(this).attr('for', $(this).attr('for').replace('[0]', '[' + index + ']'));
			});
		});


		rows.last().find("input:hidden").val(0);
		rows.last().find("select").addClass("selectpicker");

		$('.selectpicker').selectpicker('refresh');

}

function strPackArrDel(elem) {
	$(elem).parent().parent().remove();
}
function findSubEntries(elem, type, target) {

	target = "#" + target.replace("[", "\\[").replace("]", "\\]");

	var telem = $(target)[0];
	var addText = "neu...";
	$(telem.options).each(function(index, elem) {
		if($(elem).val() == -1) addText = $(elem).text();
	});

	if(elem.value != 0) {


		$.getJSON("/dynamic/" + type + "/" + $(elem).val(), function(data) {

			$(telem).empty();


			$(telem).append(new Option("-bitte wählen-", 0));

			$.each(data, function(key, value) {
				$(telem).append($("<option/>", { text: value.text, value: value.value, title: value.title }));

				//new Option(value.text, value.value).attr("title", value.title));

			});

			if($(telem).hasClass("allow-add")) $(telem).append(new Option(addText, -1));
			$(telem).selectpicker('refresh');
			$(telem).change();
		});


	} else {
		$(telem).empty();
		$(telem).append(new Option("-bitte wählen-", 0));
		if($(telem).hasClass("allow-add")) $(telem).append(new Option(addText, -1));
		$(telem).selectpicker('refresh');
		$(telem).change();
	}



}

function checkForNew(elem) {
	if(elem.value == -1) {
		var value = prompt("Bitte geben Sie einen Namen an:", "");
		if(value != null && value != "") {
			elem.add(new Option(value, value));
			elem.value = value;
		} else {
			elem.value = 0;
		}
		$(elem).selectpicker('refresh');
	}
}

function renewLock(entry, fallback) {

	$.getJSON("/lock/" + entry, function(data) {

		unsaved = false;
		if(!data) document.location.href = fallback;
	});

	setTimeout(function() {renewLock(entry, fallback)}, 10000);
}


function prefillRows() {


	$.each($(".selectEntry"), function(key, value) {

		if(value.checked) {

			var match = value.id.match(/\[([0-9]+)\]/);

			var id = 0;

			if(match != null && match.length == 2) id = match[1];

			if(id > 0) {
				if($("#copyPart").is(":checked")) {
						$("#sUnit\\[" + id + "\\]")[0].innerHTML = $("#sUnit\\[-2\\]")[0].innerHTML;
						$("#sUnit\\[" + id + "\\]")[0].selectedIndex = $("#sUnit\\[-2\\]")[0].selectedIndex;

						$("#sSection\\[" + id + "\\]")[0].innerHTML = $("#sSection\\[-2\\]")[0].innerHTML;
						$("#sSection\\[" + id + "\\]")[0].selectedIndex = $("#sSection\\[-2\\]")[0].selectedIndex;

						$("#sPart\\[" + id + "\\]")[0].innerHTML = $("#sPart\\[-2\\]")[0].innerHTML;
						$("#sPart\\[" + id + "\\]")[0].selectedIndex = $("#sPart\\[-2\\]")[0].selectedIndex;

						$("#sSubpart\\[" + id + "\\]")[0].innerHTML = $("#sSubpart\\[-2\\]")[0].innerHTML;
						$("#sSubpart\\[" + id + "\\]")[0].selectedIndex = $("#sSubpart\\[-2\\]")[0].selectedIndex;
				}

				if($("#copyDate").is(":checked")) {
					if($("#dates\\[-2\\]")[0].value != "") {
						$("#dates\\[" + id + "\\]")[0].value = $("#dates\\[-2\\]")[0].value;
					}
				}

				if($("#copyComment").is(":checked")) {
					if($("#comments\\[-2\\]")[0].value != "") {
						$("#comments\\[" + id + "\\]")[0].value = $("#comments\\[-2\\]")[0].value;
					}
				}

			}

		}

	});

	$(".selectpicker").selectpicker('refresh');


	return false;

}

function checkAll() {
	var newState = $('#checkMain')[0].checked;

	$.each($('.selectEntry'), function(key, value) {

		$(value)[0].checked = newState;

	});
}


function openUploadModal(id, type) {


jQuery.event.props.push('dataTransfer');
	$("#uploadModal").modal();


	var obj = $("#uploadArea");

	obj.on("dragenter", function(e) {
		e.stopPropagation();
		e.preventDefault();
		$(this).addClass("dropActive");
	});

	obj.on("dragleave", function(e) {
		e.stopPropagation();
		e.preventDefault();
		$(this).removeClass("dropActive");
	});

	obj.on("dragover", function(e) {
		e.stopPropagation();
		e.preventDefault();
		$(this).addClass("dropActive");
	});

	obj.on("drop", function(e) {
		e.stopPropagation();
		e.preventDefault();
		$(this).removeClass("dropActive");

		var files = e.dataTransfer.files;
		uploadFiles(files, id, type);
	});

	$(document).on("dragenter", function(e) {
		e.stopPropagation();
		e.preventDefault();
	});

	$(document).on("dragover", function(e) {
		e.stopPropagation();
		e.preventDefault();
	});

	$(document).on("drop", function(e) {
		e.stopPropagation();
		e.preventDefault();
	});

}

function setUploadStatus(text, progress) {

	progress = Math.round(progress * 100);

	if(progress == undefined) {
		$("#uploadArea").html(text);
	} else {
		$("#uploadArea").html(text + "<br/><div style=\"width: 90%; margin-left: 5%;\"><div class=\"progress\">" +
		"<div class=\"progress-bar progress-bar-striped active\" " +
		"role=\"progressbar\" aria-valuenow=\"" + progress + "\" aria-valuemin=\"0\" " +
		"aria-valuemax=\"100\" style=\"width: " + progress + "%\"></div></div></div>");
	}
}

function uploadFiles(files, id, type) {

	var amount = files.length;

	var counter = 0;

	$.each(files, function(key, file) {

		$("#uploadArea").html("Bild " + (++counter) + " von " + amount + " wird hochgeladen...");

		var reader = new FileReader();
		reader.readAsDataURL(file);

		var data = new FormData();
		data.append('file', file);
		data.append('id', id);
		data.append('type', type);

		$.ajax({
			xhr: function() {
				var xhr = new window.XMLHttpRequest();
				xhr.upload.addEventListener("progress", function(evt){
					if (evt.lengthComputable) {
						var percentComplete = evt.loaded / evt.total;
						setUploadStatus("Bild " + counter + " von " + amount + " wird hochgeladen...", percentComplete);
					}
				}, false);
				return xhr;
			},
			url: '/images/upload',
			data: data,
			cache: false,
			contentType: false,
			processData: false,
			type: 'POST',
			success: function(data) {
				if(counter == amount) {
					if(data == "true")
						$("#uploadArea").html("Der Upload war erfolgreich!<br/><a href=\"?\">Seite aktualisieren</a>");
					else
						$("#uploadArea").html("Der Upload war nicht erfolgreich!<br/>Wurde dieses Bild bereits hochgeladen?");
				}
			}
		});
	});
}

function rotateCW(id) {
	$.ajax({
		url: '/images/rotate',
		type: 'POST',
		data: {id: id, mode: 'cw'},
		success: function(data) {
			$('#image_' + id).prop('src', '/photo/small/' + id + '?' + Math.random());
		}
	});
}

function rotateCCW(id) {
	$.ajax({
		url: '/images/rotate',
		type: 'POST',
		data: {id: id, mode: 'ccw'},
		success: function(data) {
			$('#image_' + id).prop('src', '/photo/small/' + id + '?' + Math.random());
		}
	});
}

function removeLine(item) {
	$(item).parent().parent().remove();
}

function removeLines() {
	$.each($("input[type=checkbox]"), function() {
		if(!this.checked) removeLine(this);
	});
}

function selectEntries(id, list, target) {

	if(id != 0) {
		$(target).empty();
		$.each($(list[id]), function(key, value) {
			$(target).append(new Option(value.date + " (#" + value.number + ")", value.id));
		});
	}
}

function logout() {

	sessionStorage.setItem("loggedIn", false);
	localStorage.clear();

	$.ajax({
		'url': pathPrefix + '/logout',
		success: function(result) {
			document.location.href = pathPrefix + "/";
		},
		error: function(result) {
			document.location.href = pathPrefix + "/";
		}
	});
}

function isLoggedIn() {

	var loggedIn = false;
	var state = sessionStorage.getItem("loggedIn");

	if(state != undefined) loggedIn = state;

	if(loggedIn != "true") {

		if(localStorage.getItem("username") != undefined && localStorage.getItem("password") != undefined) {

			$.ajax({
				'url': '/profile',
				username: localStorage.getItem("username"),
				password: localStorage.getItem("password"),

				success: function(result) {
					sessionStorage.setItem("loggedIn", true);
					document.location.href = "/entries";
				},
				error: function(result) {
					sessionStorage.setItem("loggedIn", false);
					localStorage.clear();
					document.location.href = "/entries";
				}
			});

		}

	}
	return loggedIn;
}

function login() {

	if($("#username").val() != "" && $("#password").val() != "") {

		$.ajax({
			'url': pathPrefix + '/profile',
			username: $("#username").val(),
			password: $("#password").val(),
			success: function(result) {
				sessionStorage.setItem("loggedIn", true);

				if($("#remember").is(":checked")) {
					localStorage.setItem("username", $("#username").val());
					localStorage.setItem("password", $("#password").val());
				}

				document.location.href = pathPrefix + "/";
			},
			error: function(result) {
				$("#msgBox").html("<div class='alert alert-danger'>Anmeldedaten sind nicht korrekt oder User nicht für die Nutzung freigeschaltet. </div>");
				$("#password").val("");
				sessionStorage.setItem("loggedIn", false);
				localStorage.clear();
				unmaskBody();
			}
		});

	}


}


function maskBody() {
	$('#spinner').css('visibility', 'visible');
}

function unmaskBody() {
	$('#spinner').css('visibility', 'hidden');
}