var init_tree = 0;
var selected;

function unorphanize(root, element) {
	var ok = false;
	for (var i=0; i<root.length; i++) {
		if (root[i].id == element.parentFolder) {
			element.children = new Array(); 
			root[i].children.push(element);
			return true;
		} else if (ok = unorphanize(root[i].children, element)) {
			break;
		}
	}
	return ok;
}

function valid_tabs(children_of_this_folder, folder_to_move){
	var borders_open = $("#border_tr").children();

	var error = false;
	for(var i = 1; i <= borders_open.length -2; i ++){
		//VERIFICA A CADA FILHO DA PASTA SE ESTA MENSAGEM E DESTA PASTA
		$.each(children_of_this_folder, function(index, value){
			if($(children_of_this_folder[index]).attr('id') == openTab.imapBox[$(borders_open[i]).find("input[type=hidden]").attr("name")]){
				error = true;
				alert(get_lang("One or more messages from any sub-folder are open"));
				return error;
				
			}
		});
		if(error){
			return error;
		}
		//VERIFICA SE EXISTE NA PASTA A SER MOVIDA
		if(openTab.imapBox[$(borders_open[i]).find("input[type=hidden]").attr("name")] == folder_to_move){
			error = true;
			alert(get_lang("One or more messages from this folder are open"));
			return error;
		}
	}
}

function draw_new_tree_folder(callback){
	var folders = DataLayer.get("folder", true);
	if(!selected){
		selected = "INBOX";
	}
	var tree1 = new Array();
	var tree2 = new Array();
	var tree3 = new Array();
	for (var i=0; i<folders.length; i++) {
		if (/^INBOX/.test(folders[i].id)) {
			if (!unorphanize(tree1, folders[i])) {
				folders[i].children = new Array();
				tree1.push(folders[i]);
			}
		}
		else if (/^user/.test(folders[i].id)) {
			if (!unorphanize(tree2, folders[i])) {
				folders[i].children = new Array();
				tree2.push(folders[i]);
			}
		}
		else if (/^local_messages/.test(folders[i].id)) {
			if (!unorphanize(tree3, folders[i])) {
				folders[i].children = new Array();
				tree3.push(folders[i]);
			}
		}
	}
	$("#content_folders").removeClass("menu-degrade").parent().removeClass("image-menu");
	DataLayer.render('../prototype/modules/mail/templates/detailedfoldertree.ejs', {folders: [tree1, tree2, tree3]}, function(html){
		var folders_html = $("#content_folders").html(html).find(".mainfoldertree").treeview({
				persist: "cookie",
				animated: "fast"
		}).click(function(event){
			
			// MUDANÇA DE PASTAS!
			var target = $(event.target);		
			if( target.is('.collapsable-hitarea, .expandable-hitarea, .lastCollapsable, .lastExpandable, .treeview ,.folder_unseen,.ui-icon, .float-menu, .new_folder') )
				return;
			if( !target.attr('id') )
				target = target.parent();
			if (target[0] == $(".mainfoldertree")[0]) return;
			var targetId = target.attr('id');
			var child = target.find('.folder');
			  
			if(!target.is('.mainfoldertree > .expandable, .mainfoldertree > .collapsable')){
				$('.filetree span.folder.selected').removeClass('selected');
				$(target).children('.folder').addClass('selected');
			}
			selected = target.attr('id');
			change_folder(target.attr('id'), child.attr('title'));			
		});
		folders_html.find('[id="'+selected+'"]').children().addClass("selected").end().end().find("li:first").find(".folder").not(".head_folder,.inbox,.drafts,.sent,.spam,.trash").draggable({
			// DRAG DE PASTAS
			start : function(){
				$(this).css("color", "gray");
			},
			stop : function(){
				$(this).css("color", "");
			},
			revert: "invalid",
			helper: function(event){
				if($.trim(($(this).text().split("["))[0]).length > 18)
					return $(DataLayer.render('../prototype/modules/mail/templates/draggin_box.ejs', {texto : (($(this).text().split("["))[0]).substring(0,18) + "...", type: "folder"}));
				return $(DataLayer.render('../prototype/modules/mail/templates/draggin_box.ejs', {texto : (($(this).text().split("["))[0]), type: "folder"}));
			},
			refreshPositions: true,
			scroll: true, 
			scrollSensitivity: 100,
			scrollSpeed: 100,
			containment: "#divAppbox"
		}).end().droppable({
			//DROP DE PASTAS
			over : function(a, b){
				//INICIO : SE A PASTA CONTER FILHAS EXPANDE 
				if(($(this)[0] != $(this).parent().find(".head_folder")[0]))
					if($(this).prev()[0])
						if($(this).parent().find(".expandable-hitarea")[0] == $(this).prev()[0]){
							$(this).prev().trigger("click");
						}
				//FIM : SE A PASTA CONTER FILHAS EXPANDE
				
				//SETA BORDA EM VOLTA DA PASTA
				$(this).css("border", "1px solid black");
			},
			out : function(){
				//RETIRA BORDA EM VOLTA DA PASTA
				$(this).css("border", "");
			},
			drop : function(me, target){
				$(me.target).css("border", "");
				if($(me.target).parent().attr('id') == undefined){
					var folder_to = 'INBOX';
					var to_folder_title = get_lang("Inbox");
				}else{
					var folder_to = $(me.target).parent().attr('id');
					var to_folder_title = $(me.target).attr('title');
				}		
				var folder_to_move = target.draggable.parent().attr('id');
				var border_id = target.draggable.find("input[type=hidden]").attr("name");
				// Mensagens : SE O DROP VIER DA LISTA DE MENSAGENS :
				if(folder_to_move == "tbody_box"){
					move_msgs2(get_current_folder(), 'selected', 0, folder_to, to_folder_title,true);
					return refresh();
				}
				//SE FOR DE UMA PESQUISA RAPIDA
				else if(target.draggable.parents('[id^="content_id_"]')[0]){
					move_search_msgs("content_id_"+border_id, folder_to, to_folder_title);
					return refresh();
				}
				// Mensagens : SE O DROP VIER DE UMA ABA ABERTA
				else if(folder_to_move == "border_tr"){
					var id_msg = border_id.substring("_");
					folder = $("#input_folder_"+border_id+"_r")[0] ? $("#input_folder_"+border_id+"_r").val() : (openTab.imapBox[border_id] ? openTab.imapBox[border_id]:get_current_folder());
					move_msgs2(folder, id_msg, border_id, folder_to, to_folder_title,true);
					return refresh();
				}
				// SE O DROP VIER DA LISTA DE PASTAS
				else{
					var teste = folder_to_move.split(cyrus_delimiter);	
					teste = folder_to+cyrus_delimiter+teste[teste.length-1];
					
					//VERIFICA SE EXISTE UMA MENSAGENS ABERTA NESTA PASTA E NAS SUAS FILHAS

					if(valid_tabs(target.draggable.parent().find("li"), folder_to_move)){
						return;
					}
					//FIM : VERIFICA SE EXISTE UMA MENSAGENS ABERTA NESTA PASTA E NAS SUAS FILHAS;
					
					// VALIDA SE O USUARIO ESTA TENTANDO MOVER A PASTA PARA O MESMO LOCAL
					if(teste == folder_to_move){
						return alert(get_lang("Thie folder is already in this place"));
					}
					
					// VALIDA SE O USUARIO ESTA TENTANDO MOVER A PASTA ABERTA NO MOMENTO
					if(folder_to_move == get_current_folder()){
						return alert(get_lang("It's not possible move this folder, because it is being used in the moment!"));
					}
					
					// VALIDA SE O USUARIO ESTA TENTANDO MOVER UMA PASTA FILHA DA PASTA ABERTA NO MOMENTO
					if(target.draggable.parent().find(".selected")[0]){
						return alert(get_lang("It's not possible move this folder, because its subfolder is being used in the moment!"));
					}
					
					// VALIDA SE O USUARIO ESTA TENTANDO MOVER UMA PASTA PAI PARA DENTRO DE UMA FILHA
					if(target.draggable.parent().find('[id="'+folder_to+'"]')[0]){
						return alert(get_lang("It's not possible to move this folder to its subfolders!"));
					}
					//teste = teste.split(cyrus_delimiter);
					
					if($('[id="'+teste+'"]').length){
						return alert(get_lang("Can not move this folder to this location, because the target has already a folder with this name"));
					}
					
					$(me.target).addClass("folders_loading");
					
					$.ajax({
						url : "controller.php?action=$this.imap_functions.move_folder&folder_to_move="+folder_to_move+"&folder_to="+folder_to,
						success : function(){
							cExecute("$this.imap_functions.get_folders_list&onload=true", update_menu);
							write_msg(get_lang("The folder was successfully moved"));
						}
					});
				}
			}
		}).hover(
			function(){
				//CASO A LI NÃO TENHA UM MENU FLUTUANTE AINDA, O MENU É ADICIONADO!
				if(!$(this).children(":last").hasClass("float-menu") && !$(this).children(":last").hasClass("new_folder")){
					var folder_ = $(this);
					var folder_name;
					if(folder_.parent().attr('id')){
						folder_name = folder_.parent().attr('id').split(cyrus_delimiter);
						folder_name = folder_name[folder_name.length -1];
					}else
						folder_name = "Root";
					DataLayer.render("../prototype/modules/mail/templates/float_folder_menu.ejs", {name_folder : folder_name}, function(html){						
						//FUNÇÃO DO MENU FLUTUANTE EDITAR < BEGIN
						$(folder_).append(html).find(".float-menu-edit").click(function(){
							var folder_id = $(this).parents(".closed:first").attr('id');
							var name = $.trim($(this).parents(".closed:first").find("span:first").text().split("[")[0]);
							if($(this).parents(".closed:first").find("span:first").hasClass("selected"))
								return alert(get_lang("It's not possible rename this folder, because it is being used in the moment!"));
							if($(this).parents(".closed:first").find(".selected").length)
								return alert(get_lang("It's not possible rename this folder, because its subfolder is being used in the moment!"));
							$(this).parents(".closed:first").find("span:first").empty().append("<input class='new_folder folder' type='text' maxlength='100'></input>")
							$(".new_folder").focus().keydown(function(event){
								if(event.keyCode == 13){
									if($(this).val() != ""){
										if($(this).val().match(/[\/\\\!\@\#\$\%\&\*\+\(\)]/gi)){
											return alert(get_lang("cannot create folder. try other folder name"));
										}
										var new_name = folder_id.replace(/[a-zA-Z0-9á-úÁ-Ú]+$/gi, $(this).val());
										if($('[id="'+new_name+'"]').length){
											$(".folders_loading").removeClass("folders_loading");
											write_msg(get_lang("Mailbox already exists"));
											return draw_new_tree_folder();
										}
										$(".new_folder").parent().addClass("folders_loading");
										$.ajax({
											url : "controller.php?action=$this.imap_functions.ren_mailbox",
											type : "POST",
											data : "current="+folder_id+"&rename="+new_name,
											success : function(){
												write_msg(get_lang("The folder was successfully rename"));
												cExecute("$this.imap_functions.get_folders_list&onload=true", update_menu);
											}
										});
									}
								}else if( event.keyCode == 27){
									if(confirm(get_lang("Do you want to cancel the folder edition?")))
										draw_new_tree_folder();
									else{
										$(".new_folder").focus().val(name);
									}
								}
							}).focusout(function(){
								if(confirm(get_lang("Do you want to cancel the folder edition?")))
									draw_new_tree_folder();
								else{
									$(".new_folder").focus().val(name);
								}
							}).val(name);
						})
						//FUNÇÃO DO MENU FLUTUANTE EDITAR < END
						//FUNÇÃO DO MENU FLUTUANTE EXCLUIR < BEGIN
						.end().find(".float-menu-remove").click(function(){
							
							var folder_id = $(this).parents(".closed:first").find(".folder").addClass("folders_loading").end().attr('id');
							var folder_name = $.trim($(this).parents(".closed:first").find(".folder").text().split("[")[0]);
							if($(this).parents(".closed:first").find("ul").length){
								$(this).parents(".closed:first").find(".folder").removeClass("folders_loading");
								return alert(get_lang("Delete/move subfolders first"));
							}
							if($(this).parents(".closed:first").find(".selected").length){
								$(this).parents(".closed:first").find(".folder").removeClass("folders_loading");
								return alert(get_lang("It's not possible delete this folder, because it is being used in the moment!"));
							}
							var confirm_text = get_lang("Do you wish to exclude the folder ");
							if(!confirm(confirm_text + folder_name)){
								$(this).parents(".closed:first").find(".folder").removeClass("folders_loading");
								return;
							}
							$.ajax({
								url : "controller.php?action=$this.imap_functions.delete_mailbox",
								type: "POST",
								data : "del_past="+folder_id,
								success : function(data){
									data = connector.unserialize(data);
									if(data == "Mailbox does not exist"){
										$(".folders_loading").removeClass("folders_loading");
										return write_msg(get_lang("Mailbox does not exist"));
									}
									write_msg(get_lang("The folder %1 was successfully removed", folder_name));
									cExecute("$this.imap_functions.get_folders_list&onload=true", update_menu);
								}
							});
							
						})
						//FUNÇÃO DO MENU FLUTUANTE EXCLUIR < END
						//FUNÇÃO DO MENU FLUTUANTE NOVA PASTA < BEGIN
						.end().find(".float-menu-new").click(function(){
							var selected_li = $(this).parents(".closed:first");
							if(selected_li.find("ul:first").length){
								var new_folder = $("<li><input class='new_folder folder' type='text' maxlength='100'></input></li>").appendTo(selected_li.find("ul:first"));								
								if(selected_li.find(".expandable-hitarea").length){
									selected_li.find(".expandable-hitarea").trigger('click');
								}
								selected_li.find("ul:first").treeview({
									add: new_folder
								});
							}else if(selected_li.length){
								var new_folder = $("<ul><li><input class='new_folder folder' type='text' maxlength='100'></input></li></ul>").appendTo(selected_li);								
								selected_li.treeview({
									add: new_folder
								});
							}else{
								selected_li = $(this).parents(".head_folder").parent();
								if($(this).parents(".head_folder").parent().find(".expandable-hitarea").length){
									$(this).parents(".head_folder").parent().find(".expandable-hitarea").trigger('click');
								}
								var new_folder = $("<ul><li><input class='new_folder folder' type='text' maxlength='100'></input></li></ul>").appendTo(selected_li);								
								selected_li.treeview({
									add: new_folder
								});
							}
							selected_li.find(".new_folder").Watermark("Nova Pasta").focus().keydown(function(event){
								if(event.keyCode == 13){
									if($(this).val().match(/[\\\!\@\#\$\%\&\*\+\(\)]/gi)){
										return alert(get_lang("cannot create folder. try other folder name"));
									}
									$(".new_folder").parent().addClass("folders_loading");
									$.ajax({
										url : "controller.php?action=$this.imap_functions.create_mailbox",
										type : "POST",
										data : "newp="+($(this).val() != "" ? $(this).val() : get_lang("New Folder"))+"&base_path="+(selected_li.attr('id')? selected_li.attr('id') : "INBOX"),
										success : function(data){
											data = connector.unserialize(data);
											if(data == "Mailbox already exists"){
												write_msg(get_lang("Mailbox already exists"));
											}
											cExecute("$this.imap_functions.get_folders_list&onload=true", update_menu);
										}
									});
								}else if( event.keyCode == 27){
									if(confirm(get_lang("Do you want to cancel the folder creation?")))
										cExecute("$this.imap_functions.get_folders_list&onload=true", update_menu);
								}
							}).focusout(function(){
								if(confirm(get_lang("Do you want to cancel the folder creation?")))
									cExecute("$this.imap_functions.get_folders_list&onload=true", update_menu);
							});
						});
						//FUNÇÃO DO MENU FLUTUANTE NOVA PASTA < END
					});
				}
				if(!$(".new_folder").length)
					$(this).find(".float-menu:first").removeClass("hidden");
			},
			function(){
				$(this).find(".float-menu:first").addClass("hidden");
			}
		);
		$("#new_m").html($('.selected').find(".folder_unseen").html() ? $('.selected').find(".folder_unseen").html() : "0").css("color", "red");
		if(init_tree < 2){
			init_tree++;
			cExecute("$this.imap_functions.get_folders_list&onload=true", update_menu);
		}
	});
	
	//TODO : REMOVER VC DAQUI
	//TO-DO : Finalizar Mouse over da barra de pastas.
	/*$(".collapse_folders_td").mouseenter(function(){
		if($(".collapse_folders").attr('title') == "Expandir"){
			$("#folderscol").removeClass( "hidden");
			resizeWindow();
			$("#folderscol").mouseleave(function(){
				if($(".collapse_folders").attr('title') == "Expandir"){
					$("#folderscol").addClass( "hidden");
					resizeWindow();
				}
			});
		}
		
	});*/

//}refresh();
}