// Siteexport Admin Plugin Script
(function($){
	$(function(){
			
		if ( !$('form#siteexport, form#siteexport_site_aggregator').size() ) {
			return;
		}
		
		var siteexportadmin = function() {
		};

		var hasErrors = function(data, status) {
			return (status != 'undefined' && status != 200);
/*			return data.match(new RegExp("((runtime|fatal) error|[error])", "i"))
					|| (status != 'undefined' && status != 200);*/
		};

		(function(_){
			
			_.url = DOKU_BASE + 'lib/exe/ajax.php';
			_.suspendGenerate = $('form#siteexport_site_aggregator').size() > 0;
			_.allElements = 'form#siteexport :input:not([readonly]):not([disabled]):not([type=submit]):not(button), form#siteexport_site_aggregator :input:not([type=submit]):not(button)';
			_.isManager = $('div#siteexport__manager').size() > 0;
			_.forbidden_options = [ 'call', 'sectok' ];

			_.generate = function() {
				
				if ( _.suspendGenerate || _.isManager ) { return; }
				
				this.resetDataForNewRequest();

				_.throbber(true);
				$.post( _.url, _.settings('__siteexport_generateurl'), function(data, textStatus, jqXHR) {
					data = data.split("\n");
					$('#copyurl').val(data[0]);
					$('#wgeturl').val(data[1]);
					$('#curlurl').val(data[2]);
					_.updateCronStatusExists(data[3] == 'true');
				}).fail(function(jqXHR){
					_.errorLog(jqXHR.responseText);
				}).always(function(){
					_.throbber(false);
				});
			};
			
			_.run = function() {
			
				this.resetDataForNewRequest();
			
				if ( _.isManager && opener ) {
				
					var settings = $.param(_.cleanSettings()).split('&').join(' ');
					if ( settings.length > 0 ) settings = ' ' + settings;
					
					edid = String.prototype.match.call(document.location, /&edid=([^&]+)/);
					opener.insertTags(edid ? edid[1] : 'wiki__text', '{{siteexportAGGREGATOR' + settings + '}}','','');

					window.close();
					opener.focus();
					return;
				}

				_.throbber(true);
				$.post( _.url, _.settings('__siteexport_getsitelist'), function(data, textStatus, jqXHR) {
					data = data.split("\n");

					_.pattern = data.shift();
					_.zipURL = data.shift();

					_.pageCount = data.length - 1; // starting at 0
					_.currentCount = 0;

					_.allPages = data;
					_.status(_.pages());
					_.nextPage();
				}).fail(function(jqXHR){
					_.errorLog(jqXHR.responseText);
				}).always(function(){
					_.throbber(false);
				});
			};
			
			_.aggregatorStatus = null;
			_.runAggregator = function() {
				
				this.resetDataForNewRequest();
				
				if ( _.aggregatorStatus == null ) {
					_.aggregatorStatus = $('<span id="siteexport__out"/>').appendTo("form#siteexport_site_aggregator");
				}

				_.status(LANG.plugins.siteexport.loadingpage);
				_.aggregatorStatus.removeClass('error').show();
				var settings = _.settings('__siteexport_aggregate');
				var throbber = $('form#siteexport_site_aggregator :input[name=baseID], form#siteexport_site_aggregator :input[type=submit]').prop('disabled', true);
				$.post( _.url, settings, function(data, textStatus, jqXHR) {

					_.downloadFile({
							id : 'siteexport_site_aggregator_downloader',
							src: window.location.origin + data,
							root: 'form#siteexport_site_aggregator',
							timeout: function(){
							    _.aggregatorStatus.hide();
                            }
					});
				}).fail(function(jqXHR){
					_.aggregatorStatus.addClass('error')
					_.status(jqXHR.responseText);
				}).always(function(){
					throbber.prop('disabled', false);
				});
			};
			
			_.downloadFile = function(iframeProps) {

					_.status(LANG.plugins.siteexport.startdownload);
					var frameQuery = "iframe#" + iframeProps.id;
					var frame = $(frameQuery);
					if ( frame.size() == 0 ) {
    					frame = $('<iframe/>')
    					.hide()
						.appendTo(iframeProps.root)
						.prop({
							type : 'application/octet-stream',
							id : iframeProps.id,
						});
					}
					
					// Downloads do not generate a load event
					frame.load(function(event){
    					_.status(LANG.plugins.siteexport.downloadfinished);
    					
    					// This must only happen when not downloading, meaning we have a PDF file.
    					// ENSURE THIS IS THE ONLY CASE!
    					// frame.remove();
    					
    					if ( $.popupviewer ) {

    					    var clone = frame.clone().css({
            					border: 'none'
        					}).show();

    					    var viewer = new $.popupviewer();
        					viewer.showViewer();
        					
        					$("div#popupviewer div.content").html(clone);
        					viewer.resizePopup($(window).width(), $(window).height(), null, clone, false, false);
    					} else {
    					    // No Popup? Open right here
        					document.location.href = iframeProps.src;
    					}
					});
					
					frame.attr('src', iframeProps.src);
					if ( typeof iframeProps.timeout == 'function' ) {
    					window.setTimeout(iframeProps.timeout, 2000);
					}
			};
					
			_.addSite = function(site) {
		
				var settings = _.settings('__siteexport_addsite');
				settings.push({
					name: 'site',
					value: site
				},{
					name: 'pattern',
					value: this.pattern
				},{
					name: 'base',
					value: DOKU_BASE
				});

				_.throbber(true);
				$.post( _.url, settings, function(data, textStatus, jqXHR) {
					_.zipURL = data.split("\n").pop();
					_.nextPage();
				}).fail(function(jqXHR){
					_.errorLog(jqXHR.responseText);
					_.errorCount++;
				}).always(function(){
					_.throbber(false);
				});
			};
			
			_.nextPage = function() {
				if (!this.allPages) {
					return;
				}
		
				var page = this.allPages.shift();
		
				if (!page) {
					if (_.zipURL != "" && _.zipURL != 'undefined' && typeof _.zipURL != 'undefined' ) {

    					_.downloadFile({
    							id : 'siteexport_downloader',
    							src: window.location.origin + _.zipURL,
    							root: '#siteexport',
    					});

					} else {
						_.status(LANG.plugins.siteexport.finishedbutdownloadfailed);
						_.errorLog(_.zipURL);
					}
					return;
				}
		
				if (!page) {
					this.nextPage();
				}
		
				_.status('Adding "' + page + '" ' + this.pages(this.currentCount++));
				_.addSite(page);
			};
			
			_.pages = function() {
				return '( '
						+ _.currentCount
						+ ' / '
						+ _.pageCount
						+ (_.errorCount && _.errorCount != 0 ? ' / <span style="color: #a00">' + _.errorCount + '</span>'
								: '') + ' )';
			};
			
			_.status = function(text) {
				$('#siteexport__out').html(text);
			};
			
			_.settings = function(call) {
				var settings = $(_.allElements).serializeArray();
				console.log(settings);
				
				if (call)settings.push({ name: 'call', value: call});
				if ($('input#pdfExport:checked'))settings.push({ name: 'renderer', value: 'siteexport_pdf'}); // is disabled and would not get pushed
				return settings;
			};
			
			_.cleanSettings = function(call) {
				
				return _.settings(call).filter(function(element){
					
					if ( element.value == NS || element.value == JSINFO.id || element.value == JSINFO.namespace ) { element.name = null; }
					if ( !isNaN(element.value) ) element.value = parseInt(element.value);
					return element.name && _.forbidden_options.indexOf(element.name) < 0 && (element.value.length > 0 || (!isNaN(element.value) && element.value > 0));
				});
			};
			
			/**
			 * Display the loading gif
			 */
			_.throbberCount = 0;
			_.throbber = function(on) {
				
				_.throbberCount += (on?1:-1);
				$('#siteexport__throbber').css('visibility', _.throbberCount>0 ? 'visible' : 'hidden');
			};

			_.resetDataForNewRequest = function() {
				
				this.pageCount = 0;
				this.currentCount = 0;
				this.errorCount = 0;
				this.allPages = [];
				this.zipURL = '';
				this.pattern = '';

				this.status('');
				this.resetErrorLog();
			};

			/**
			 * Log errors into container
			 */
			_.errorLog = function(text) {
		
				if (!text) {
					return;
				}
		
				if (!$('#siteexport__errorlog').size()) {
					$('#siteexport__out').parent().append($('<div id="siteexport__errorlog"></div>'));
				}
		
				var msg = text.split("\n");
				for ( var int = 0; int < msg.length; int++) {
		
					var txtMsg = msg[int];
					txtMsg = txtMsg.replace(new RegExp("^runtime error:", "i"), "");
		
					if (txtMsg.length == 0) {
						continue;
					}

					$('#siteexport__errorlog').append($('<p></p>').text(txtMsg.replace(new RegExp(
							"</?.*?>", "ig"), "")));
				}
			};
		
			_.resetErrorLog = function() {
				$('#siteexport__errorlog').remove();
			};
			
			_.toggleDisableAllPlugins = function(input) {
				$('#siteexport :input[name=disableplugin\\[\\]]:not([disabled=disabled])').prop('checked', input.checked);
			};

	
			_.addCustomOption = function(nameVal, valueVal) {
				
				if ( typeof nameVal == 'undefined' )
				{
					nameVal = 'name';
				}
				
				if ( typeof valueVal == 'undefined' )
				{
					valueVal = 'value';
				}
		
				
				var regenerate = function(event) {
					event.stopPropagation();
					_.generate();
				};

				var name = $('<input/>').addClass('edit').attr({ name: 'customoptionname[]', value: nameVal}).change(regenerate).click(function(){this.select()});
				var value = $('<input/>').addClass('edit').attr({ name: 'customoptionvalue[]', value: valueVal}).change(regenerate).click(function(){this.select()});
				
				$('<li/>').append(name).append(value).appendTo('#siteexport__customActions');
			};
			
			_.cronAction = function(action, cronExists, successstatus) {
				_.resetDataForNewRequest();
				_.throbber(true);
				
				$.post( this.url, _.settings(action), function(data){
					_.updateCronStatusExists(cronExists, true);
					_.status('Successfully <b>'+successstatus+'</b> the Cron Job');
				}).fail(function(jqXHR){
					_.errorLog(jqXHR.responseText);
				}).always(function(){
					_.throbber(false);
				});
			};

			_.saveCron = function() {
				_.cronAction('__siteexport_savecron', true, 'saved');
			};
			
			_.deleteCron = function() {
				_.cronAction('__siteexport_deletecron', false, 'deleted');
			};

		
			_.updateCronStatusExists = function(cronExists, updateDeleteButton) {
		
				// Cron is not enabled.
				if (!$('form#siteexport :input[type=submit][name=do\\[cronSaveAction\\]]').size()) {
					return;
				}
		
				if (!updateDeleteButton && updateDeleteButton !== false) {
					updateDeleteButton = true;
				}
		
				$('#cronSaveAction').attr('disabled', cronExists);
		
				if (updateDeleteButton) {
					$('#cronDeleteAction').css( 'display', cronExists ? 'block' : 'none');
		
					$('#cronOverwriteExisting').change(function(event) {
						event.stopPropagation();
						_.updateCronStatusExists($('form#siteexport :input[type=submit][name=do\\[cronSaveAction\\]]').attr(
								'disabled') != 'disabled', false);
					});
				}
			};
			
			_.updateValue = function( elem, value ) {
				if ( !elem.size() ) {
					return;
				}
				switch(elem[0].type) {
					case 'checkbox': elem.prop('checked', elem.val() == value); break;
					case 'select-one': 
					case 'select': {
					
						var selected = false;
						elem.find('option').each(function(){
							if ( $(this).val() == value ) {
								$(this).prop('selected', true);
								selected = true;
								return false;
							}
						});
						
						if ( !selected && !isNaN(value) ) {
							elem.find('option:eq('+value+')').prop('selected', true);
						}
						
						 break;
					}
					default: elem.val(value);
				}
			};
			
			_.setValues = function(values) {
				
				$(_.allElements + ':not(:checkbox)').val(null);
				$(_.allElements + ':checkbox').prop('checked', false);
				$('#siteexport__customActions').html("");
				
				_.suspendGenerate = true;
				for ( var node in values ) {
					
					var value = values[node];
					var elem = null;
					
					if ( typeof value == 'object' ) {
						for ( var val in value ) {
							_.updateValue($('#siteexport #'+node+'_'+value[val]+':input[name='+node+'\\[\\]]'), value[val]);
						}
					} else {
						_.updateValue($('#siteexport :input[name='+node+']'), value);
					}
				}
				
				// Custom Options
				for ( var index in values['customoptionname'] ) {
					
					try {
						var name = values['customoptionname'][index];
						var value = values['customoptionvalue'][index]; 
						_.addCustomOption(name, value);
					} catch (e) {
						_.errorLog(e);
					}
				}
								
				_.suspendGenerate = false;
			};
			
			_.showCronJobs = function() {
				_.resetDataForNewRequest();
				_.throbber(true);
				
				$.post( this.url, _.settings('__siteexport_showcron'), function(data){
					
					data = $.parseJSON(data);
					if ( data === null ) {
						_.errorLog("No Valid CronData given.");
						return;
					}
					
					if ( !$('#siteexport__cronList').size() ) {
						$('#showcronjobs').parent().append($('<ul id="siteexport__cronList"/>'));
					} else {
						$('#siteexport__cronList').html("");
					}
						
					for ( var pattern in data) {
					
						var name = $('<span/>').text(pattern + ' ' + data[pattern]['ns']);
						var show = $('<button/>').addClass('button').attr('pattern', pattern).text('view').click(function(event) {
							event.stopPropagation();
							var values = data[this.getAttribute('pattern')];
							_.setValues(values);
							_.generate();
							
							return false;
						});
	
						$('<li/>').append(name).append(show).appendTo('#siteexport__cronList');
					}
					
					
				}).fail(function(jqXHR){
					_.errorLog(jqXHR.responseText);
				}).always(function(){
					_.throbber(false);
				});
			};

		}(siteexportadmin.prototype));
		
		var __siteexport = null;
		$.siteexport = function() {
			if ( __siteexport == null ) {
				__siteexport = new siteexportadmin();
			}
			
			return __siteexport;
		};
		
		$.siteexport().generate();
		$('#siteexport :input').each(function(index, element){
			$(this).change(function(event){
				event.stopPropagation();
				$.siteexport().generate();
			});
		});
		
		$('form#siteexport :input[type=submit][name~=do\\[siteexport\\]]').click(function(event){
			event.stopPropagation();
			$.siteexport().run();
			return false;
		});
		
		$('form#siteexport_site_aggregator :input[type=submit][name~=do\\[siteexport\\]]').click(function(event){
			event.stopPropagation();
			$.siteexport().runAggregator();
			return false;
		});
		
		$('form#siteexport #depthType:input').change(function(event){
			event.stopPropagation();
			if ( parseInt($(this).val()) == 2 ) {
				$('div#depthContainer').show();
			} else {
				$('div#depthContainer').hide();
			}
		});
		

		$('form#siteexport #pdfExport:input').change(function(event){
			event.stopPropagation();
			$('form#siteexport #renderer').find('option[value=siteexport_pdf]').prop('selected', this.checked);
			$('form#siteexport #renderer').prop('disabled', this.checked);
		});
		
		$('form#siteexport #disableall:input').change(function(event){
			event.stopPropagation();
			$.siteexport().toggleDisableAllPlugins(this);
		});
		
		$('form#siteexport :input[name=disableplugin\\[\\]]').change(function(event){
			event.stopPropagation();
			
			if ( !this.checked && $('form#siteexport #disableall:input').prop('checked') ) {
				$('form#siteexport #disableall:input').prop('checked', false);
			}
		});
		
		$('form#siteexport :input[type=submit][name=do\\[addoption\\]]').click(function(event){
			event.stopPropagation();
			$.siteexport().addCustomOption();
			return false;
		});
		
		$('form#siteexport :input[type=submit][name=do\\[cronDeleteAction\\]]').click(function(event){
			event.stopPropagation();
			$.siteexport().deleteCron();
			return false;
		});
		
		$('form#siteexport :input[type=submit][name=do\\[cronSaveAction\\]]').click(function(event){
			event.stopPropagation();
			$.siteexport().saveCron();
			return false;
		});
		
		$('form#siteexport a#showcronjobs').click(function(event){
			event.stopPropagation();
			$.siteexport().showCronJobs();
			return false;
		});
		
		
	});
})(jQuery);