// Current system global object
var system = {
	version: "1.6.0 beta",
	rootPath: "tr-web-control/",
	codeupdate: "20180906",
	configHead: "transmission-web-control",
	// default config, can be customized in config.js
	config: {
		autoReload: true,
		reloadStep: 5000,
		pageSize: 30,
		pagination: true,
		pageList: [10, 20, 30, 40, 50, 100, 150, 200, 250, 300],
		defaultSelectNode: null,
		autoExpandAttribute: false,
		defaultLang: "",
		foldersShow: false,
		// theme
		theme: "default",
		// 是否显示BT服务器
		showBTServers: false,
		ui: {
			status: {
				tree: {},
				layout: {
					main: {},
					body: {},
					left: {}
				},
				panel: {},
				size: {
					nav: {},
					attribute: {}
				}
			}
		},
		hideSubfolders: false,
		simpleCheckMode: false,
		nav: {
			servers: true,
			folders: true,
			statistics: true,
			labels: false
		},
		labels: [],
		labelMaps: {},
		ignoreVersion: []
	},
	storageKeys: {
		dictionary: {
			folders: "dictionary.folders"
		}
	},
	// Local data storage
	dictionary: {
		folders: null
	},
	checkUpdateScript: "https://api.github.com/repos/ronggang/transmission-web-control/releases/latest",
	contextMenus: {},
	panel: null,
	lang: null,
	reloading: false,
	autoReloadTimer: null,
	downloadDir: "",
	islocal: false,
	B64: new Base64(),
	// The currently selected torrent number
	currentTorrentId: 0,
	control: {
		tree: null,
		torrentlist: null
	},
	userConfig: {
		torrentList: {
			fields: [],
			sortName: null,
			sortOrder: "asc"
		}
	},
	serverConfig: null,
	serverSessionStats: null,
	// Dialog Templates Temporary list
	templates: {},
	// 当前已选中的行
	checkedRows: [],
	uiIsInitialized: false,
	popoverCount: 0,
	/**
	 * 设置语言
	 */
	setlang: function (lang, callback) {
		// If no language is specified, acquires the current browser default language
		if (!lang) {
			if (this.config.defaultLang)
				lang = this.config.defaultLang;
			else
				lang = navigator.language || navigator.browserLanguage;
			//this.debug("lang",lang);
		}
		if (!lang) lang = "zh-CN";

		// If - contains the language code, you need to turn the second half to uppercase
		if (lang.indexOf("-") != -1) {
			// Because Linux file size restrictions
			lang = lang.split("-")[0].toLocaleLowerCase() + "-" + lang.split("-")[1].toLocaleUpperCase();
		}

		// If the language pack is not defined, English is used
		if (!this.languages[lang]) {
			lang = "en";
		}

		// 统一使用 _ 替代 -
		lang = lang.replace("-", "_");

		$.getJSON(system.rootPath + "i18n/" + lang + ".json", function (result) {
			if (result) {
				system.lang = $.extend(true, system.defaultLang, result);
			}
			
			system.resetLangText();
			// Set the easyui language
			$.getScript(system.rootPath + "script/easyui/locale/easyui-lang-" + lang + ".js")
				.done(function (script, textStatus) {
					if (callback)
						callback();
					// If the loading fails, the English language is loaded
				})
				.fail(function (jqxhr, settings, exception) {
					$.getScript(system.rootPath + "script/easyui/locale/easyui-lang-en.js", function () {
						if (callback)
							callback();
					});
				});
		});
	},
	/**
	 * 程序初始化
	 */
	init: function (lang, islocal, devicetype) {
		this.readConfig();
		this.lastUIStatus = JSON.parse(JSON.stringify(this.config.ui.status));
		this.islocal = (islocal == 1 ? true : false);
		this.panel = {
			main: $("#main"),
			top: $("#m_top"),
			toolbar: $("#m_toolbar"),
			left_layout: $("#m_left_layout"),
			left: $("#m_left"),
			body: $("#m_body"),
			layout_body: $("#layout_body"),
			layout_left: $("#layout_left"),
			list: $("#m_list"),
			attribute: $("#m_attribute"),
			bottom: $("#m_bottom"),
			title: $("#m_title"),
			status: $("#m_status"),
			statusbar: $("#m_statusbar"),
			status_text: $("#status_text"),
			droparea: $("#dropArea")
		};

		if (this.lang == null) {
			this.setlang(lang, function () {
				system.initdata()
			});
		} else {
			this.initdata();
		}

		this.initThemes();
		// 剪切板组件
		this.clipboard = new ClipboardJS('#toolbar_copyPath');

	},
	// Set the language information
	resetLangText: function (parent) {
		if (!parent)
			parent = $;
		var items = parent.find("*[system-lang]");

		$.each(items, function (key, item) {
			var name = $(item).attr("system-lang");
			if (name.substr(0, 1) == "[") {
				$(item).html(eval("system.lang" + name));
			} else {
				$(item).html(eval("system.lang." + name));
			}
		});

		items = parent.find("*[system-tip-lang]");

		$.each(items, function (key, item) {
			var name = $(item).attr("system-tip-lang");
			if (name.substr(0, 1) == "[") {
				$(item).attr("title", eval("system.lang" + name));
			} else {
				$(item).attr("title", eval("system.lang." + name));
			}

		});
	},
	initdata: function () {
		//this.panel.title.text(this.lang.system.title+" "+this.version+" ("+this.codeupdate+")");
		$(document).attr("title", this.lang.system.title + " " + this.version);

		// 设置开关组件默认文字
		$.fn.switchbutton.defaults.onText = this.lang["public"]["text-on"];
		$.fn.switchbutton.defaults.offText = this.lang["public"]["text-off"];

		// The initial navigation bar
		var buttons = new Array();
		var title = "<span>" + this.lang.title.left + "</span>";
		// 暂时取消导航栏上的额外按钮
		// buttons.push("<span class='tree-title-toolbar'>");
		// for (var key in this.lang.tree.toolbar.nav) {
		// 	var value = this.lang.tree.toolbar.nav[key];
		// 	buttons.push('<a href="javascript:void(0);" id="tree-toolbar-nav-' + key + '" class="easyui-linkbutton" data-options="plain:true,iconCls:\'icon-disabled\'" onclick="javascript:system.navToolbarClick(this);">' + value + "</a>");
		// }
		// buttons.push("</span>");
		if (buttons.length > 1) {
			title += buttons.join("");
			this.panel.left_layout.panel("setTitle", title);
			for (var key in this.lang.tree.toolbar.nav) {
				$("#tree-toolbar-nav-" + key).linkbutton();
				switch (key) {
					case "folders":
						if (system.config.foldersShow) {
							$("tree-toolbar-nav-" + key).linkbutton({
								iconCls: "icon-enabled"
							}).data("status", 1);
						} else {
							$("tree-toolbar-nav-" + key).linkbutton({
								iconCls: "icon-disabled"
							}).data("status", 0);
						}
						break;
					default:
						break;
				}
			}
		} else {
			this.panel.left_layout.panel("setTitle", title);
		}

		// Initialize the torrent list column title
		title = "<span>" + this.lang.title.list + "</span>";
		buttons.length = 0;
		// buttons.push("<span class='tree-title-toolbar'>");
		// for (var key in this.lang["torrent-head"].buttons) {
		// 	var value = this.lang["torrent-head"].buttons[key];
		// 	buttons.push('<a href="javascript:void(0);" id="torrent-head-buttons-' + key + '" class="easyui-linkbutton" data-options="plain:true,iconCls:\'icon-disabled\'" onclick="javascript:system.navToolbarClick(this);">' + value + "</a>");
		// }
		// buttons.push("</span>");
		if (buttons.length > 1) {
			title += buttons.join("");
			this.panel.body.panel("setTitle", title);
			for (var key in this.lang["torrent-head"].buttons) {
				$("#torrent-head-buttons-" + key).linkbutton();
				switch (key) {
					case "autoExpandAttribute":
						if (system.config.autoExpandAttribute) {
							$("#torrent-head-buttons-" + key).linkbutton({
								iconCls: "icon-enabled"
							}).data("status", 1);
						} else {
							$("#torrent-head-buttons-" + key).linkbutton({
								iconCls: "icon-disabled"
							}).data("status", 0);
						}
						break;

					default:
						break;
				}

			}
		} else {
			this.panel.body.panel("setTitle", title);
		}

		this.panel.status.panel("setTitle", this.lang.title.status);
		// 设置属性栏
		this.panel.attribute.panel({
			title: this.lang.title.attribute,
			onExpand: function () {
				if (system.currentTorrentId != 0 && $(this).data("isload")) {
					system.getTorrentInfos(system.currentTorrentId);
				} else {
					system.clearTorrentAttribute();
				}
			},
			onLoad: function () {
				if (!$(this).data("isload")) {
					$(this).data("isload", true);
					if (system.currentTorrentId != 0) {
						setTimeout(function () {
							system.getTorrentInfos(system.currentTorrentId);
						}, 500);
					}
				}
			}
		});

		// Set the language
		$.each(this.languages, function (key, value) {
			$("<option/>").text(value).val(key).attr("selected", (key == system.lang.name ? true : false)).appendTo(system.panel.top.find("#lang"));
		});
		this.panel.top.find("#lang").change(function () {
			location.href = "?lang=" + this.value;
		});

		this.panel.toolbar.attr("class", "panel-header");
		this.initTree();
		this.initToolbar();
		this.initStatusBar();
		this.initTorrentTable();
		this.connect();
		this.initEvent();
		// Check for updates
		this.checkUpdate();
	},
	/**
	 * 初始化相关事件
	 */
	initEvent: function () {
		// When the window size changes
		$(window).resize(function () {
			$("#main").layout("resize");
		});

		// Add file drag-and-drop event handling - Begin
		this.panel.droparea[0].addEventListener("dragover", function (e) {
			e.stopPropagation();
			e.preventDefault();
			system.debug("#dropArea.dragover");
		}, false);

		this.panel.list[0].addEventListener("dragover", function (e) {
			e.stopPropagation();
			e.preventDefault();
			system.panel.droparea.show();
			system.debug("dragover");
		}, false);

		this.panel.droparea[0].addEventListener("drop", function (e) {
			e.stopPropagation();
			e.preventDefault();
			system.panel.droparea.hide();
			system.debug("drop.e.dataTransfer:", e.dataTransfer);
			system.checkDropFiles(e.dataTransfer.files);
		}, false);

		this.panel.droparea[0].addEventListener("dragleave", function (e) {
			e.stopPropagation();
			e.preventDefault();
			system.panel.droparea.hide();
			system.debug("dragleave");
		}, false);

		$("#text-drop-title").html(this.lang["public"]["text-drop-title"]);
		// End

		// 取消选择所有已选中的种子
		$("#button-cancel-checked").on("click", function(){
			system.control.torrentlist.datagrid("uncheckAll");
		});

		// 树型目录事件
		this.panel.left.tree({
			onExpand: function(node) {
				system.config.ui.status.tree[node.id] = node.state;
				system.saveConfig();
			},
			onCollapse: function(node) {
				system.config.ui.status.tree[node.id] = node.state;
				system.saveConfig();
			}
		});

		// 设置属性栏
		this.panel.layout_body.layout({
			onExpand: function (region) {
				system.config.ui.status.layout.body[region] = "open";
				system.saveConfig();
			},
			onCollapse: function(region) {
				system.config.ui.status.layout.body[region] = "closed";
				system.saveConfig();
			}
		});

		this.panel.layout_left.layout({
			onExpand: function (region) {
				system.config.ui.status.layout.left[region] = "open";
				system.saveConfig();
			},
			onCollapse: function(region) {
				system.config.ui.status.layout.left[region] = "closed";
				system.saveConfig();
			}
		});

		this.panel.main.layout({
			onExpand: function (region) {
				system.config.ui.status.layout.main[region] = "open";
				system.saveConfig();
			},
			onCollapse: function(region) {
				system.config.ui.status.layout.main[region] = "closed";
				system.saveConfig();
			}
		});
	},
	layoutResize: function(target, size) {
		if (!system.uiIsInitialized) return;
		if (system.config.ui.status.size[target]) {
			system.config.ui.status.size[target] = size;
			system.saveConfig();
		}
	},
	// Navigation toolbar Click Events
	navToolbarClick: function (source) {
		var key = source.id;
		var status = $(source).data("status");
		var treenode = null;
		switch (key) {
			case "tree-toolbar-nav-folders":
				treenode = this.panel.left.tree("find", "folders");
				if (status == 1) {
					this.config.foldersShow = false;
				} else {
					this.config.foldersShow = true;
				}
				break;

			case "tree-toolbar-nav-statistics":
				treenode = this.panel.left.tree("find", "statistics");
				break;

			case "torrent-head-buttons-autoExpandAttribute":
				treenode = {};
				treenode.target = null;
				if (status == 1) {
					this.config.autoExpandAttribute = false;
				} else {
					this.config.autoExpandAttribute = true;
				}
				break;

		}

		if (!treenode) {
			return;
		}

		if (status == 1) {
			$(source).linkbutton({
				iconCls: "icon-disabled"
			});
			$(treenode.target).parent().hide();
			status = 0;
		} else {
			$(source).linkbutton({
				iconCls: "icon-enabled"
			});
			$(treenode.target).parent().show();
			status = 1;
		}

		$(source).data("status", status);
		this.saveConfig();
	},
	// Check the dragged files
	checkDropFiles: function (sources) {
		if (!sources || !sources.length) return;
		var files = new Array();
		for (var i = 0; i < sources.length; i++) {
			var file = sources[i];
			if ((file.name.split(".")).pop().toLowerCase() == "torrent")
				files.push(file);
		}

		if (files.length > 0) {
			system.openDialogFromTemplate({
				id: "dialog-torrent-addfile",
				options: {
					title: system.lang.toolbar["add-torrent"],
					width: 620,
					height: 300,
					resizable: true
				},
				datas: {
					"files": files
				}
			});
		}
	},
	// Initialize the tree list
	initTree: function () {
		var items = [{
			id: "torrent-all",
			iconCls: "iconfont tr-icon-home",
			text: this.lang.tree.all + " (" + this.lang.tree.status.loading + ")",
			children: [{
				id: "downloading",
				text: this.lang.tree.downloading,
				iconCls: "iconfont tr-icon-download"
			}, {
				id: "paused",
				text: this.lang.tree.paused,
				iconCls: "iconfont tr-icon-pause2"
			}, {
				id: "sending",
				text: this.lang.tree.sending,
				iconCls: "iconfont tr-icon-upload"
			}, {
				id: "check",
				text: this.lang.tree.check,
				iconCls: "iconfont tr-icon-data-check"
			}, {
				id: "actively",
				text: this.lang.tree.actively,
				iconCls: "iconfont tr-icon-actively"
			}, {
				id: "error",
				text: this.lang.tree.error,
				iconCls: "iconfont tr-icon-errors"
			}, {
				id: "warning",
				text: this.lang.tree.warning,
				iconCls: "iconfont tr-icon-warning"
			}]}
		];

		var navContents = {
			"servers": {
				id: "servers",
				text: this.lang.tree.servers,
				state: "closed",
				iconCls: "iconfont tr-icon-servers",
				children: [{
					id: "servers-loading",
					text: this.lang.tree.status.loading,
					iconCls: "tree-loading"
				}]
			},
			"folders": {
				id: "folders",
				text: this.lang.tree.folders,
				iconCls: "iconfont tr-icon-folder",
				state: "closed",
				children: [{
					id: "folders-loading",
					text: this.lang.tree.status.loading,
					iconCls: "tree-loading"
				}]
			}, 
			"statistics": {
				id: "statistics",
				text: this.lang.tree.statistics.title,
				state: "closed",
				iconCls: "iconfont tr-icon-shuju",
				children: [{
					id: "cumulative-stats",
					text: this.lang.tree.statistics.cumulative,
					iconCls: "iconfont tr-icon-folder",
					children: [{
						id: "uploadedBytes",
						text: this.lang.tree.statistics.uploadedBytes,
						iconCls: "iconfont tr-icon-empty"
					}, {
						id: "downloadedBytes",
						text: this.lang.tree.statistics.downloadedBytes,
						iconCls: "iconfont tr-icon-empty"
					}, {
						id: "filesAdded",
						text: this.lang.tree.statistics.filesAdded,
						iconCls: "iconfont tr-icon-empty"
					}, {
						id: "sessionCount",
						text: this.lang.tree.statistics.sessionCount,
						iconCls: "iconfont tr-icon-empty"
					}, {
						id: "secondsActive",
						text: this.lang.tree.statistics.secondsActive,
						iconCls: "iconfont tr-icon-empty"
					}]
				}, {
					id: "current-stats",
					text: this.lang.tree.statistics.current,
					iconCls: "iconfont tr-icon-folder",
					children: [{
						id: "current-uploadedBytes",
						text: this.lang.tree.statistics.uploadedBytes,
						iconCls: "iconfont tr-icon-empty"
					}, {
						id: "current-downloadedBytes",
						text: this.lang.tree.statistics.downloadedBytes,
						iconCls: "iconfont tr-icon-empty"
					}, {
						id: "current-filesAdded",
						text: this.lang.tree.statistics.filesAdded,
						iconCls: "iconfont tr-icon-empty"
					}, {
						id: "current-sessionCount",
						text: this.lang.tree.statistics.sessionCount,
						iconCls: "iconfont tr-icon-empty"
					}, {
						id: "current-secondsActive",
						text: this.lang.tree.statistics.secondsActive,
						iconCls: "iconfont tr-icon-empty"
					}]
				}]
			},
			"labels": {
				id: "labels",
				text: this.lang.tree.labels,
				iconCls: "iconfont tr-icon-labels"
			}
		}

		for (var key in this.config.nav) {
			var value = this.config.nav[key];
			var data = navContents[key];
			if (data) {
				if (value) {
					items.push(data);
				}
			}
		}
		
		this.panel.left.tree({
			data: items,
			onSelect: function (node) {
				system.loadTorrentToList({
					node: node
				});
			},
			lines: true
		});
	},
	/**
	 * 初始化界面状态
	 */
	initUIStatus: function() {
		if (this.uiIsInitialized) return;
		system.uiIsInitialized = true;
		var status = this.lastUIStatus.tree;
		for (var key in status) {
			var node = this.panel.left.tree("find", key);
			if (node && node.target) {
				if (status[key]=="open") {
					this.panel.left.tree("expand", node.target);
				} else {
					this.panel.left.tree("collapse", node.target);
				}
			}
		}

		// 是否显示数据目录
		// if (!this.config.foldersShow) {
		// 	var node = this.panel.left.tree("find", "folders");
		// 	$(node.target).parent().hide();
		// }

		// node that specifies the default selection
		if (this.config.defaultSelectNode) {
			var node = this.panel.left.tree("find", this.config.defaultSelectNode);
			// 当不显示目录时，如果最后选择的为目录，则显示所有种子；
			if (node && (this.config.foldersShow || this.config.defaultSelectNode.indexOf("folders")==-1)) {
				this.panel.left.tree("select", node.target);
			} else {
				node = this.panel.left.tree("find", "torrent-all");
				this.panel.left.tree("select", node.target);
			}
		}

		// 恢复尺寸
		if (this.lastUIStatus.size.nav && this.lastUIStatus.size.nav.width) {
			this.panel.main.layout('panel', 'west').panel('resize', { width: this.lastUIStatus.size.nav.width + 5 });
			this.panel.main.layout("resize");
		}

		if (this.lastUIStatus.size.attribute && this.lastUIStatus.size.attribute.height) {
			this.panel.layout_body.layout('panel', 'south').panel('resize', { height: this.lastUIStatus.size.attribute.height });
			this.panel.layout_body.layout("resize");
		}

		// 恢复展开状态
		status = this.lastUIStatus.layout.body;
		for (var key in status) {
			if (status[key]=="open") {
				this.panel.layout_body.layout("expand", key);
			} else {
				this.panel.layout_body.layout("collapse", key);
			}
		}

		status = this.lastUIStatus.layout.left;
		for (var key in status) {
			if (status[key]=="open") {
				this.panel.layout_left.layout("expand", key);
			} else {
				this.panel.layout_left.layout("collapse", key);
			}
		}

		status = this.lastUIStatus.layout.main;
		for (var key in status) {
			if (status[key]=="open") {
				this.panel.main.layout("expand", key);
			} else {
				this.panel.main.layout("collapse", key);
			}
		}
	},
	// Initialize the torrent list display table
	initTorrentTable: function () {
		this.control.torrentlist = $("<table/>").attr("class", "torrent-list").appendTo(this.panel.list);
		var headContextMenu = null;
		var selectedIndex = -1;
		$.get(system.rootPath + "template/torrent-fields.json?time=" + (new Date()), function (data) {
			var fields = data.fields;
			var _fields = {}
			for (var i=0;i<fields.length;i++) {
				var item = fields[i];
				_fields[item.field] = item;
			}

			if (system.userConfig.torrentList.fields.length != 0) {
				fields = $.extend(fields, system.userConfig.torrentList.fields);
			}

			// User field settings
			system.userConfig.torrentList.fields = fields;

			for (var key in fields) {
				var item = fields[key];
				var _field = _fields[item.field];
				if (_field && _field["formatter"]) {
					item["formatter"] = _field["formatter"];
				} else if (item["formatter"]) {
					delete item["formatter"];
				}

				if (_field && _field["sortable"]) {
					item["sortable"] = _field["sortable"];
				} else if (item["sortable"]) {
					delete item["sortable"];
				}
				
				item.title = system.lang.torrent.fields[item.field] || item.field;
				system.setFieldFormat(item);
			}

			// 初始化种子列表
			system.control.torrentlist.datagrid({
				autoRowHeight: false,
				pagination: system.config.pagination,
				rownumbers: true,
				remoteSort: false,
				checkOnSelect: false,
				pageSize: system.config.pageSize,
				pageList: system.config.pageList,
				idField: "id",
				fit: true,
				striped: true,
				sortName: system.userConfig.torrentList.sortName,
				sortOrder: system.userConfig.torrentList.sortOrder,
				drophead: true,
				columns: [fields],
				onCheck: function (rowIndex, rowData) {
					system.checkTorrentRow(rowIndex, rowData);
				},
				onUncheck: function (rowIndex, rowData) {
					system.checkTorrentRow(rowIndex, rowData);
				},
				onCheckAll: function (rows) {
					system.checkTorrentRow("all", false);
				},
				onUncheckAll: function (rows) {
					system.checkTorrentRow("all", true);
				},
				onSelect: function (rowIndex, rowData) {
					if (selectedIndex != -1) {
						system.control.torrentlist.datagrid("unselectRow", selectedIndex);
					}
					system.getTorrentInfos(rowData.id);
					selectedIndex = rowIndex;
				},
				onUnselect: function (rowIndex, rowData) {
					system.currentTorrentId = 0;
					selectedIndex = -1;
				},
				// Before loading data
				onBeforeLoad: function (param) {
					system.currentTorrentId = 0;
				},
				// Header sorting
				onSortColumn: function (field, order) {
					var field_func = field;
					var datas = system.control.torrentlist.datagrid("getData").originalRows.sort(arrayObjectSort(field_func, order));
					system.control.torrentlist.datagrid("loadData", datas);

					system.resetTorrentListFieldsUserConfig(system.control.torrentlist.datagrid("options").columns[0]);
					system.userConfig.torrentList.sortName = field;
					system.userConfig.torrentList.sortOrder = order;
					system.saveUserConfig();
				},
				onRowContextMenu: function (e, rowIndex, rowData) {
					//console.log("onRowContextMenu");
					if (system.config.simpleCheckMode) {
						system.control.torrentlist.datagrid("uncheckAll");
					}

					// 当没有种子被选中时，选中当前行
					if (system.checkedRows.length==0) {
						system.control.torrentlist.datagrid("checkRow", rowIndex);
					}
					e.preventDefault();
					system.showContextMenu("torrent-list", e);

				},
				onHeadDrop: function (sourceField, targetField) {
					//console.log("onHeadDrop");
					system.resetTorrentListFieldsUserConfig(system.control.torrentlist.datagrid("options").columns[0]);
					system.saveUserConfig();
				},
				onResizeColumn: function (field, width) {
					system.resetTorrentListFieldsUserConfig(system.control.torrentlist.datagrid("options").columns[0]);
					system.saveUserConfig();
				},
				onHeaderContextMenu: function (e, field) {
					//console.log("onHeaderContextMenu");
					e.preventDefault();
					if (!headContextMenu) {
						createHeadContextMenu();
					}
					headContextMenu.menu('show', {
						left: e.pageX,
						top: e.pageY
					});
				}
			});
		}, "json");

		// 刷新当前页数据
		this.control.torrentlist.refresh = function() {
			system.control.torrentlist.datagrid("getPager").find(".pagination-load").click();
		};

		// Create a header right-click menu
		function createHeadContextMenu() {
			if (headContextMenu) {
				$(headContextMenu).remove();
			}
			headContextMenu = $('<div/>').appendTo('body');
			headContextMenu.menu({
				onClick: function (item) {
					if (item.iconCls == 'icon-ok') {
						system.control.torrentlist.datagrid('hideColumn', item.name);
						headContextMenu.menu('setIcon', {
							target: item.target,
							iconCls: 'icon-empty'
						});
					} else {
						system.control.torrentlist.datagrid('showColumn', item.name);
						headContextMenu.menu('setIcon', {
							target: item.target,
							iconCls: 'icon-ok'
						});
					}
					system.resetTorrentListFieldsUserConfig(system.control.torrentlist.datagrid("options").columns[0]);
					system.saveUserConfig();
				}
			});
			var fields = system.control.torrentlist.datagrid('getColumnFields');
			for (var i = 0; i < fields.length; i++) {
				var field = fields[i];
				var col = system.control.torrentlist.datagrid('getColumnOption', field);
				if (col.allowCustom != false && col.allowCustom != "false") {
					headContextMenu.menu('appendItem', {
						text: col.title,
						name: field,
						iconCls: (col.hidden ? "icon-empty" : "icon-ok")
					});
				}
			}
		}
		/*
		this.panel.list.bind('contextmenu',function(e){
			 e.preventDefault();
			 system.showContextMenu("torrent-list",e);
		});
		*/
	},
	resetTorrentListFieldsUserConfig: function (columns) {
		var fields = {};
		$.each(this.userConfig.torrentList.fields, function (index, item) {
			fields[item.field] = item;
		});

		this.userConfig.torrentList.fields = [];
		$.each(columns, function (index, item) {
			var field = $.extend({}, fields[item.field]);
			field.width = item.width;
			field.hidden = item.hidden;
			system.userConfig.torrentList.fields.push(field);
		});
	},
	// Show context menu
	showContextMenu: function (type, e) {
		var parent = this.contextMenus[type];
		if (!parent) {
			parent = $("<div/>").attr("class", "easyui-menu").css({
				"min-width": "180px"
			}).appendTo(this.panel.main);
			this.contextMenus[type] = parent;
			parent.menu();
		} else {
			parent.empty();
		}
		var menus = null;

		switch (type) {
			case "torrent-list":
				menus = new Array("start", "pause", "-", 
										"rename", "remove", "recheck", "-", 
										"morepeers", "changeDownloadDir", "copyPath", "-", 
										"menu-queue-move-top", "menu-queue-move-up", "menu-queue-move-down", "menu-queue-move-bottom"
										);

				// 是否显示标签菜单
				if (this.config.nav.labels) {
					menus.push("-");
					menus.push("setLabels");
				}
				var toolbar = this.panel.toolbar;
				for (var item in menus) {
					var key = menus[item];
					if (key == "-") {
						$("<div class='menu-sep'></div>").appendTo(parent);
					} else {
						var menu = toolbar.find("#toolbar_" + key);
						if (menu.length > 0) {
							parent.menu("appendItem", {
								text: menu.attr("title"),
								id: key,
								iconCls: menu.linkbutton("options").iconCls,
								disabled: menu.linkbutton("options").disabled,
								onclick: function () {
									system.panel.toolbar.find("#toolbar_" + $(this).attr("id")).click();
								}
							});
						} else {
							menu = $("#" + key);
							if (menu.length > 0) {
								parent.menu("appendItem", {
									text: menu.attr("title"),
									id: key,
									iconCls: menu.attr("id").replace("menu-queue-move", "iconfont tr-icon"),
									disabled: toolbar.find("#toolbar_queue").linkbutton("options").disabled,
									onclick: function () {
										$("#" + $(this).attr("id")).click();
									}
								});
							} else {
								menu = this.getContentMenuWithKey(key);
								if (menu) {
									parent.menu("appendItem", menu);
								}
							}
						}
						menu = null;
					}
				}
				// 设置剪切板组件，因为直接调用 click 不能执行相关操作
				var btn = $('#copyPath', parent);
				btn.attr({
					"data-clipboard-action": "copy",
					"data-clipboard-target": "#clipboard-source"
				});
    			var clipboard = new ClipboardJS(btn.get(0));

				break;
		}
		parent.menu("show", {
			left: e.pageX,
			top: e.pageY
		});
		parent = null;
		menus = null;
	},
	/**
	 * 根据指定的key获取右键菜单
	 * @param key
	 * @return 菜单对象
	 */
	getContentMenuWithKey: function(key) {
		switch (key) {
			case "setLabels":
				return {
					id: "setLabels",
					text: system.lang.menus.setLabels,
					iconCls: "iconfont tr-icon-labels",
					disabled: this.checkedRows.length==0,
					onclick: function() {
						var rows = system.checkedRows;
						var values = new Array();
						for (var i in rows) {
							values.push(rows[i].hashString);
						}
						if (values.length == 0) return;

						system.openDialogFromTemplate({
							id: "dialog-torrent-setLabels",
							options: {
								title: system.lang.dialog["torrent-setLabels"].title,
								width: 520,
								height: 200
							},
							datas: {
								"hashs": values
							}
						});
					}
				};
		}
	},
	/**
	 * 格式化指定种子的标签
	 * @param ids 标签id列表, 数组
	 * @param hashString 种子的hash值
	 * @return 返回一组标签内容
	 */
	formetTorrentLabels: function(ids, hashString) {
		var box = $("<div style='position: relative;'/>");
		if (ids) {
			if (typeof(ids)=="string") {
				ids = ids.split(",");
			}

			for (var i = 0; i < ids.length; i++) {
				var index = ids[i];
				var item = this.config.labels[index];
				if (item) {
					$("<span class='user-label'/>").html(item.name).css({
						"background-color": item.color,
						"color": (getGrayLevel(item.color) > 0.5 ? "#000" : "#fff")
					}).appendTo(box);
				}
			}
		}
		
		var button = $("<button onclick='javascript:system.setTorrentLabels(this,\""+hashString+"\");' data-options=\"iconCls:'iconfont tr-icon-labels',plain:true\" class=\"easyui-linkbutton user-label-set\"/>").appendTo(box);
		button.linkbutton();
		button.find("span").first().attr({
			"title": system.lang.dialog["torrent-setLabels"].title
		});
		return box.get(0).outerHTML;
	},
	/**
	 * 快速设置当前种子标签
	 */
	setTorrentLabels: function(button, hashString) {
		system.openDialogFromTemplate({
			id: "dialog-torrent-setLabels",
			options: {
				title: system.lang.dialog["torrent-setLabels"].title,
				width: 520,
				height: 200
			},
			datas: {
				"hashs": [hashString]
			},
			type: 1,
			source: $(button)
		});
	},
	/**
	 * 选中或反选种子时，改变菜单的可操作状态
	 * @param rowIndex 	当前行索引，当全选/反选时为 'all'
	 * @param rowData		当前行数据，当全选/反选时为 true 或 false，全选为false, 全反选为 true
	 * @return void
	 */
	checkTorrentRow: function (rowIndex, rowData) {
		// 获取当前已选中的行
		this.checkedRows = this.control.torrentlist.datagrid("getChecked");
		this.showCheckedInStatus();
		// 是否全选或反选
		if (rowIndex == "all") {
			if (this.control.torrentlist.datagrid("getRows").length==0) {
				return;
			}
			$("#toolbar_start, #toolbar_pause, #toolbar_remove, #toolbar_recheck, #toolbar_changeDownloadDir,#toolbar_morepeers,#toolbar_copyPath", this.panel.toolbar).linkbutton({
				disabled: rowData
			});

			$("#toolbar_rename, #toolbar_morepeers", this.panel.toolbar).linkbutton({
				disabled: true
			});
			this.panel.toolbar.find("#toolbar_queue").menubutton("disable");
			return;
		}
		
		// 如果没有被选中的数据时
		if (this.checkedRows.length == 0) {
			// 禁用所有菜单
			$("#toolbar_start, #toolbar_pause, #toolbar_rename, #toolbar_remove, #toolbar_recheck, #toolbar_changeDownloadDir,#toolbar_morepeers,#toolbar_copyPath", this.panel.toolbar).linkbutton({
				disabled: true
			});
			this.panel.toolbar.find("#toolbar_queue").menubutton("disable");
			return;

		// 当仅有一条数据被选中时
		} else if (this.checkedRows.length == 1) {
			// 设置 删除、改名、变更保存目录、移动队列功能可用
			$("#toolbar_remove, #toolbar_rename, #toolbar_changeDownloadDir,#toolbar_copyPath", this.panel.toolbar).linkbutton({
				disabled: false
			});
			this.panel.toolbar.find("#toolbar_queue").menubutton("enable");

			var torrent = transmission.torrents.all[rowData.id];
			// 确认当前种子状态
			switch (torrent.status) {
				// 已停止
				case transmission._status.stopped:
					this.panel.toolbar.find("#toolbar_start, #toolbar_recheck").linkbutton({
						disabled: false
					});
					this.panel.toolbar.find("#toolbar_pause, #toolbar_morepeers").linkbutton({
						disabled: true
					});
					break;

				// 校验
				case transmission._status.check:
				case transmission._status.checkwait:
					this.panel.toolbar.find("#toolbar_start, #toolbar_pause, #toolbar_recheck, #toolbar_morepeers").linkbutton({
						disabled: true
					});
					break;

				// 其他
				default:
					this.panel.toolbar.find("#toolbar_start, #toolbar_recheck").linkbutton({
						disabled: true
					});
					this.panel.toolbar.find("#toolbar_pause, #toolbar_morepeers").linkbutton({
						disabled: false
					});
					break;
			}

		// 多条数据被选中时
		} else {
			$("#toolbar_start, #toolbar_pause, #toolbar_remove, #toolbar_recheck, #toolbar_changeDownloadDir,#toolbar_copyPath", this.panel.toolbar).linkbutton({
				disabled: false
			});
			$("#toolbar_rename, #toolbar_morepeers", this.panel.toolbar).linkbutton({
				disabled: true
			});
			this.panel.toolbar.find("#toolbar_queue").menubutton("disable");
		}
	},
	/**
	 * 显示已选中的内容
	 */
	showCheckedInStatus: function() {
		if (this.checkedRows.length>0) {
			this.panel.status_text.empty();
			this.showStatus(undefined, 0);
			var items = [];
			var text = this.lang.system.status.checked.replace("%n", this.checkedRows.length);
			var paths = [];
			$("<div style='padding: 5px;'/>").html(text).appendTo(this.panel.status_text);
			for (var index = 0; index < this.checkedRows.length; index++) {
				var item = this.checkedRows[index];
				items.push({value: index, text: (index+1)+". "+item.name});
				if ($.inArray(item.downloadDir, paths)===-1) {
					paths.push(item.downloadDir);
				}
			}
			$("<div/>").appendTo(this.panel.status_text).datalist({
				data: items
			});

			$(".datalist>.panel-body", this.panel.status_text).css({
				border: 0
			});
			$("#button-cancel-checked").show();
			$("#clipboard-source").val(paths.join("\n"));
		} else {
			// this.showStatus("无", 100);
			$("#button-cancel-checked").hide();
			this.panel.status_text.empty();
			$("#clipboard-source").val("");
		}
	},
	// Initialize the System Toolbar
	initToolbar: function () {
		// refresh time
		this.panel.toolbar.find("#toolbar_label_reload_time").html(this.lang.toolbar["reload-time"]);
		this.panel.toolbar.find("#toolbar_label_reload_time_unit").html(this.lang.toolbar["reload-time-unit"]);
		this.panel.toolbar.find("#toolbar_reload_time").numberspinner({
			value: this.config.reloadStep / 1000,
			min: 3,
			disabled: !this.config.autoReload,
			onChange: function () {
				var value = this.value;
				if ($.isNumeric(value)) {
					system.config.reloadStep = value * 1000;
					system.saveConfig();
				}
			}
		});

		// Enable / disable auto-refresh
		this.panel.toolbar.find("#toolbar_autoreload")
			.linkbutton({
				text: (this.config.autoReload ? this.lang.toolbar["autoreload-enabled"] : this.lang.toolbar["autoreload-disabled"]),
				iconCls: (this.config.autoReload ? "icon-enabled" : "icon-disabled")
			})
			.attr("title", (this.config.autoReload ? this.lang.toolbar.tip["autoreload-disabled"] : this.lang.toolbar.tip["autoreload-enabled"]))
			.click(function () {
				if (system.config.autoReload) {
					system.config.autoReload = false;
					clearTimeout(system.autoReloadTimer);
					system.panel.toolbar.find("#toolbar_reload_time").numberspinner("disable");
				} else {
					system.config.autoReload = true;
					system.reloadData();
					system.panel.toolbar.find("#toolbar_reload_time").numberspinner("enable");
				}
				system.saveConfig();

				$(this).linkbutton({
						text: (system.config.autoReload ? system.lang.toolbar["autoreload-enabled"] : system.lang.toolbar["autoreload-disabled"]),
						iconCls: (system.config.autoReload ? "icon-enabled" : "icon-disabled")
					})
					.attr("title", (system.config.autoReload ? system.lang.toolbar.tip["autoreload-disabled"] : system.lang.toolbar.tip["autoreload-enabled"]));
			});

		// Add torrents
		this.panel.toolbar.find("#toolbar_add_torrents")
			.linkbutton({
				text: this.lang.toolbar["add-torrent"],
				disabled: false
			})
			.attr("title", this.lang.toolbar.tip["add-torrent"])
			.click(function () {
				system.openDialogFromTemplate({
					id: "dialog-torrent-add",
					options: {
						title: system.lang.toolbar["add-torrent"],
						width: 620,
						height: 400,
						resizable: true
					}
				});
			});

		// Start all
		this.panel.toolbar.find("#toolbar_start_all")
			//.linkbutton({text:this.lang.toolbar["start-all"],disabled:false})
			.linkbutton({
				disabled: false
			})
			.attr("title", this.lang.toolbar.tip["start-all"])
			.click(function () {
				var button = $(this);
				var icon = button.linkbutton("options").iconCls;
				button.linkbutton({
					disabled: true,
					iconCls: "icon-loading"
				});
				transmission.exec({
					method: "torrent-start"
				}, function (data) {
					button.linkbutton({
						iconCls: icon,
						disabled: false
					});
					button = null;
				});
			});

		// Pause all
		this.panel.toolbar.find("#toolbar_pause_all")
			//.linkbutton({text:this.lang.toolbar["pause-all"],disabled:false})
			.linkbutton({
				disabled: false
			})
			.attr("title", this.lang.toolbar.tip["pause-all"])
			.click(function () {
				var button = $(this);
				var icon = button.linkbutton("options").iconCls;
				button.linkbutton({
					disabled: true,
					iconCls: "icon-loading"
				});
				transmission.exec({
					method: "torrent-stop"
				}, function (data) {
					button.linkbutton({
						iconCls: icon,
						disabled: false
					});
					button = null;
				});
			});

		// Start Selected
		this.panel.toolbar.find("#toolbar_start")
			.linkbutton({
				disabled: true
			})
			.attr("title", this.lang.toolbar.tip["start"])
			.click(function () {
				system.changeSelectedTorrentStatus("start", $(this));
			});

		// Pause Selected
		this.panel.toolbar.find("#toolbar_pause")
			.linkbutton({
				disabled: true
			})
			.attr("title", this.lang.toolbar.tip["pause"])
			.click(function () {
				system.changeSelectedTorrentStatus("stop", $(this));
			});

		// Recalculate selected
		this.panel.toolbar.find("#toolbar_recheck")
			.linkbutton({
				disabled: true
			})
			.attr("title", this.lang.toolbar.tip["recheck"])
			.click(function () {
				var rows = system.control.torrentlist.datagrid("getChecked");
				if (rows.length > 0) {
					if (rows.length == 1) {
						var torrent = transmission.torrents.all[rows[0].id];
						if (torrent.percentDone > 0) {
							if (confirm(system.lang.toolbar.tip["recheck-confirm"])) {
								system.changeSelectedTorrentStatus("verify", $(this));
							}
						} else {
							system.changeSelectedTorrentStatus("verify", $(this));
						}
					} else if (confirm(system.lang.toolbar.tip["recheck-confirm"])) {
						system.changeSelectedTorrentStatus("verify", $(this));
					}
				}
			});

		// Get more peers
		this.panel.toolbar.find("#toolbar_morepeers")
			.linkbutton({
				disabled: true
			})
			.click(function () {
				system.changeSelectedTorrentStatus("reannounce", $(this));
			});

		// Deletes the selected
		this.panel.toolbar.find("#toolbar_remove")
			.linkbutton({
				disabled: true
			})
			.attr("title", this.lang.toolbar.tip["remove"])
			.click(function () {
				var rows = system.control.torrentlist.datagrid("getChecked");
				var ids = new Array();
				for (var i in rows) {
					ids.push(rows[i].id);
				}
				if (ids.length == 0) return;

				system.openDialogFromTemplate({
					id: "dialog-torrent-remove-confirm",
					options: {
						title: system.lang.dialog["torrent-remove"].title,
						width: 350,
						height: 150
					},
					datas: {
						"ids": ids
					}
				});
			});

		// Renames the selected
		this.panel.toolbar.find("#toolbar_rename")
			.linkbutton({
				disabled: true
			})
			.click(function () {
				var rows = system.control.torrentlist.datagrid("getChecked");
				if (rows.length == 0) return;

				system.openDialogFromTemplate({
					id: "dialog-torrent-rename",
					options: {
						title: system.lang.dialog["torrent-rename"].title,
						width: 520,
						height: 200,
						resizable: true
					},
					datas: {
						id: rows[0].id
					}
				});
			});

		// Modify the selected torrent data save directory
		this.panel.toolbar.find("#toolbar_changeDownloadDir")
			.linkbutton({
				disabled: true
			})
			.attr("title", this.lang.toolbar.tip["change-download-dir"])
			.click(function () {
				var rows = system.control.torrentlist.datagrid("getChecked");
				var ids = new Array();
				for (var i in rows) {
					ids.push(rows[i].id);
				}
				if (ids.length == 0) return;

				system.openDialogFromTemplate({
					id: "dialog-torrent-changeDownloadDir",
					options: {
						title: system.lang.dialog["torrent-changeDownloadDir"].title,
						width: 520,
						height: 200
					},
					datas: {
						"ids": ids
					}
				});
			});

		// Speed limit
		this.panel.toolbar.find("#toolbar_alt_speed")
			.linkbutton()
			.attr("title", this.lang.toolbar.tip["alt-speed"])
			.click(function () {
				var button = $(this);
				var options = button.linkbutton("options");
				var enabled = false;
				if (options.iconCls == "iconfont tr-icon-rocket") {
					enabled = true;
				}
				transmission.exec({
					method: "session-set",
					arguments: {
						"alt-speed-enabled": enabled
					}
				}, function (data) {
					if (data.result == "success") {
						system.serverConfig["alt-speed-enabled"] = enabled;
						button.linkbutton({
							iconCls: "iconfont tr-icon-" + (enabled?"woniu":"rocket")//"icon-alt-speed-" + enabled.toString()
						});
						if (enabled) {
							$("#status_alt_speed").show();
						} else {
							$("#status_alt_speed").hide();
						}
					}
				});

				button.linkbutton({
					iconCls: "icon-loading"
				});
			});

		// configuration
		this.panel.toolbar.find("#toolbar_config")
			.linkbutton()
			.attr("title", this.lang.toolbar.tip["system-config"])
			.click(function () {
				system.openDialogFromTemplate({
					id: "dialog-system-config",
					options: {
						title: system.lang.toolbar["system-config"],
						width: 680,
						height: 450,
						resizable: true
					}
				});
			});

		// reload
		this.panel.toolbar.find("#toolbar_reload")
			.linkbutton()
			.attr("title", this.lang.toolbar.tip["system-reload"])
			.click(function () {
				system.reloadData();
			});

		// search
		this.panel.toolbar.find("#toolbar_search").searchbox({
			searcher: function (value) {
				system.searchTorrents(value);
			},
			prompt: this.lang.toolbar["search-prompt"]
		});

		this.panel.toolbar.find("#toolbar_copyPath")
			.linkbutton()
			.attr("title", this.lang.toolbar.tip["copy-path-to-clipboard"]);
	},
	// Initialize the status bar
	initStatusBar: function () {
		this.panel.statusbar.find("#status_title_downloadspeed").html(this.lang.statusbar.downloadspeed);
		this.panel.statusbar.find("#status_title_uploadspeed").html(this.lang.statusbar.uploadspeed);
	},
	// connect to the server
	connect: function () {
		this.showStatus(this.lang.system.status.connect, 0);

		// When the total torrent number is changed, the torrent information is retrieved
		transmission.on.torrentCountChange = function () {
			system.reloadTorrentBaseInfos();
		};
		// When submitting an error
		transmission.on.postError = function () {
			//system.reloadTorrentBaseInfos();
		};
		// Initialize the connection
		transmission.init({
			islocal: true
		}, function () {
			system.reloadSession(true);
			system.getServerStatus();
		});
	},
	// Reload the server information
	reloadSession: function (isinit) {
		transmission.getSession(function (result) {
			system.serverConfig = result;
			// Version Information
			$("#status_version").html("Transmission " + system.lang.statusbar.version + result["version"] + ", RPC: " + result["rpc-version"] +
				", WEB Control: " + system.version + "(" + system.codeupdate + ")");
			if (result["alt-speed-enabled"] == true) {
				system.panel.toolbar.find("#toolbar_alt_speed").linkbutton({
					iconCls: "iconfont tr-icon-woniu"
				});
				$("#status_alt_speed").show();
			} else {
				system.panel.toolbar.find("#toolbar_alt_speed").linkbutton({
					iconCls: "iconfont tr-icon-rocket"
				});
				$("#status_alt_speed").hide();
			}

			system.downloadDir = result["download-dir"];

			// Always push default download dir to the Dirs array
			if (transmission.downloadDirs.length == 0) {
				transmission.downloadDirs.push(system.downloadDir);
			}

			// Rpc-version version 15, no longer provide download-dir-free-space parameters, to be obtained from the new method
			if (parseInt(system.serverConfig["rpc-version"]) >= 15) {
				transmission.getFreeSpace(system.downloadDir, function (datas) {
					system.serverConfig["download-dir-free-space"] = datas.arguments["size-bytes"];
					system.showFreeSpace(datas.arguments["size-bytes"]);
				});
			} else {
				system.showFreeSpace(system.serverConfig["download-dir-free-space"]);
			}

			if (isinit) {
				system.showStatus(system.lang.system.status.connected);
			}
		});
	},
	showFreeSpace: function (size) {
		var tmp = size;
		if (tmp == -1) {
			tmp = system.lang["public"]["text-unknown"];
		} else {
			tmp = formatSize(tmp);
		}
		$("#status_freespace").text(system.lang.dialog["system-config"]["download-dir-free-space"] + " " + tmp);
	},
	// Retrieve the torrent information again
	reloadTorrentBaseInfos: function (ids, moreFields) {
		if (this.reloading) return;
		clearTimeout(this.autoReloadTimer);
		this.reloading = true;
		var oldInfos = {
			trackers: transmission.trackers,
			folders: transmission.torrents.folders
		}

		// Gets all the torrent id information
		transmission.torrents.getallids(function (resultTorrents) {
			var ignore = new Array();
			for (var index in resultTorrents) {
				var item = resultTorrents[index];
				ignore.push(item.id);
			}

			// Error numbered list
			var errorIds = transmission.torrents.getErrorIds(ignore, true);

			if (errorIds.length > 0) {
				transmission.torrents.getallids(function () {
					system.resetTorrentInfos(oldInfos);
				}, errorIds);
			} else {
				system.resetTorrentInfos(oldInfos);
			}
		}, ids, moreFields);
	},
	// refresh the tree
	resetTorrentInfos: function (oldInfos) {
		this.resetNavTorrentStatus();
		this.resetNavServers(oldInfos);
		this.resetNavStatistics();
		this.resetNavFolders(oldInfos);
		this.resetNavLabels();

		// FF browser displays the total size, will be moved down a row, so a separate treatment
		if (navigator.userAgent.indexOf("Firefox") > 0) {
			system.panel.left.find("span.nav-total-size").css({
				"margin-top": "-19px"
			});
		}
	},
	/**
	 * 重置导航栏种子状态信息
	 */
	resetNavTorrentStatus: function() {
		var currentTorrentId = this.currentTorrentId;
		// Paused
		if (transmission.torrents.status[transmission._status.stopped]) {
			system.updateTreeNodeText("paused", system.lang.tree.paused + this.showNodeMoreInfos(transmission.torrents.status[transmission._status.stopped].length));
		} else {
			system.updateTreeNodeText("paused", system.lang.tree.paused);
		}

		// Seeding
		if (transmission.torrents.status[transmission._status.seed]) {
			system.updateTreeNodeText("sending", system.lang.tree.sending + this.showNodeMoreInfos(transmission.torrents.status[transmission._status.seed].length));
		} else {
			system.updateTreeNodeText("sending", system.lang.tree.sending);
		}
		// Waiting for seed
		if (transmission.torrents.status[transmission._status.seedwait]) {
			var node = system.panel.left.tree("find", "sending");
			var childs = system.panel.left.tree("getChildren", node.target);
			var text = system.lang.tree.wait + this.showNodeMoreInfos(transmission.torrents.status[transmission._status.seedwait].length);
			if (childs.length > 0) {
				system.updateTreeNodeText(childs[0].id, text);
			} else {
				system.appendTreeNode(node, [{
					id: "seedwait",
					text: text,
					iconCls: "iconfont tr-icon-wait"
				}]);
			}
		} else {
			system.removeTreeNode("seedwait");
		}

		// check
		if (transmission.torrents.status[transmission._status.check]) {
			system.updateTreeNodeText("check", system.lang.tree.check + this.showNodeMoreInfos(transmission.torrents.status[transmission._status.check].length));
		} else {
			system.updateTreeNodeText("check", system.lang.tree.check);
		}
		// Waiting for check
		if (transmission.torrents.status[transmission._status.checkwait]) {
			var node = system.panel.left.tree("find", "check");
			var childs = system.panel.left.tree("getChildren", node.target);
			var text = system.lang.tree.wait + this.showNodeMoreInfos(transmission.torrents.status[transmission._status.checkwait].length);
			if (childs.length > 0) {
				system.updateTreeNodeText(childs[0].id, text);
			} else {
				system.appendTreeNode(node, [{
					id: "checkwait",
					text: text,
					iconCls: "iconfont tr-icon-wait"
				}]);
			}
		} else {
			system.removeTreeNode("checkwait");
		}

		// downloading
		if (transmission.torrents.status[transmission._status.download]) {
			system.updateTreeNodeText("downloading", system.lang.tree.downloading + this.showNodeMoreInfos(transmission.torrents.status[transmission._status.download].length));
		} else {
			system.updateTreeNodeText("downloading", system.lang.tree.downloading);
		}
		// Waiting for download
		if (transmission.torrents.status[transmission._status.downloadwait]) {
			var node = system.panel.left.tree("find", "downloading");
			var childs = system.panel.left.tree("getChildren", node.target);
			var text = system.lang.tree.wait + this.showNodeMoreInfos(transmission.torrents.status[transmission._status.downloadwait].length);
			if (childs.length > 0) {
				system.updateTreeNodeText(childs[0].id, text);
			} else {
				system.appendTreeNode(node, [{
					id: "downloadwait",
					text: text,
					iconCls: "iconfont tr-icon-wait"
				}]);
			}
		} else {
			system.removeTreeNode("downloadwait");
		}

		// Active
		system.updateTreeNodeText("actively", system.lang.tree.actively + this.showNodeMoreInfos(transmission.torrents.actively.length));
		// With error
		system.updateTreeNodeText("error", system.lang.tree.error + this.showNodeMoreInfos(transmission.torrents.error.length));
		// With warning
		system.updateTreeNodeText("warning", system.lang.tree.warning + this.showNodeMoreInfos(transmission.torrents.warning.length));

		var node = system.panel.left.tree("getSelected");
		if (node != null) {
			var p = system.control.torrentlist.datagrid("options").pageNumber;
			system.loadTorrentToList({
				node: node,
				page: p
			});
		}

		if (currentTorrentId != 0) {
			system.control.torrentlist.datagrid("selectRecord", currentTorrentId);
		}

		system.reloading = false;

		if (system.config.autoReload) {
			system.autoReloadTimer = setTimeout(function () {
				system.reloadData();
			}, system.config.reloadStep);
		}

		// Total count
		system.updateTreeNodeText("torrent-all", system.lang.tree.all + this.showNodeMoreInfos(transmission.torrents.count, transmission.torrents.totalSize));
	},
	/**
	 * 重置导航栏服务器信息
	 */
	resetNavServers: function(oldInfos) {
		// 获取服务器分布主节点
		var serversNode = this.panel.left.tree("find", "servers");
		if (!this.config.nav.servers) {
			if (serversNode) {
				this.panel.left.tree("remove", serversNode.target);
			}
			return;
		}
		
		if (serversNode) {
			var serversNode_collapsed = serversNode.state;
			this.removeTreeNode("servers-loading");
		} else {
			this.appendTreeNode(null, [{
				id: "servers",
				text: this.lang.tree.servers,
				state: "closed",
				iconCls: "iconfont tr-icon-servers"
			}]);
			serversNode = this.panel.left.tree("find", "servers");
		}

		var datas = new Array();
		var BTServersNode = this.panel.left.tree("find", "btservers");
		var BTServersNodeState = (BTServersNode?BTServersNode.state:"close");

		// 先添加一个“BT”目录节点，用于增加BT服务器列表
		if (!BTServersNode && system.config.showBTServers) {
			this.appendTreeNode(serversNode, [{
				id: "btservers",
				text: "BT",
				state: "open",
				iconCls: "iconfont tr-icon-bt"
			}]);
			BTServersNode = this.panel.left.tree("find", "btservers");
		}

		// 加载服务器列表
		for (var index in transmission.trackers) {
			var tracker = transmission.trackers[index];
			if (tracker.isBT) {
				// 是否显示BT服务器
				if (!system.config.showBTServers) {
					continue;
				}
			}
			var node = system.panel.left.tree("find", tracker.nodeid);
			var text = tracker.name + this.showNodeMoreInfos(tracker.count, tracker.size);
			if (node) {
				system.updateTreeNodeText(tracker.nodeid, text, (tracker.connected ? "iconfont tr-icon-server" : "iconfont tr-icon-server-error"));
			} else {
				system.appendTreeNode((tracker.isBT? BTServersNode: serversNode), [{
					id: tracker.nodeid,
					text: text,
					iconCls: (tracker.connected ? "iconfont tr-icon-server" : "iconfont tr-icon-server-error")
				}]);
			}

			oldInfos.trackers[tracker.nodeid] = null;
		}
		// Collapse the node if it was before
		if (serversNode_collapsed == "closed") {
			this.panel.left.tree("collapse", serversNode.target);
		}

		if (system.config.showBTServers && BTServersNode && BTServersNodeState == "closed") {
			this.panel.left.tree("collapse", BTServersNode.target);
		}

		// Delete the server that no longer exists
		for (var index in oldInfos.trackers) {
			var tracker = oldInfos.trackers[index];
			if (tracker) {
				system.removeTreeNode(tracker.nodeid);
			}
		}
	},
	/**
	 * 重置导航栏数据统计信息
	 */
	resetNavStatistics: function() {
		if (!this.config.nav.statistics) {
			var node = this.panel.left.tree("find", "statistics");
			if (node) {
				this.panel.left.tree("remove", node.target);
			}
			return;
		}
		// Statistics
		var items = ("uploadedBytes,downloadedBytes,filesAdded,sessionCount,secondsActive").split(",");
		$.each(items, function (key, item) {
			switch (item) {
				case "uploadedBytes":
				case "downloadedBytes":
					system.updateTreeNodeText(item, system.lang.tree.statistics[item] + " " + formatSize(system.serverSessionStats["cumulative-stats"][item]));
					system.updateTreeNodeText("current-" + item, system.lang.tree.statistics[item] + " " + formatSize(system.serverSessionStats["current-stats"][item]));
					break;
				case "secondsActive":
					system.updateTreeNodeText(item, system.lang.tree.statistics[item] + " " + getTotalTime(system.serverSessionStats["cumulative-stats"][item] * 1000));
					system.updateTreeNodeText("current-" + item, system.lang.tree.statistics[item] + " " + getTotalTime(system.serverSessionStats["current-stats"][item] * 1000));
					break;
				default:
					system.updateTreeNodeText(item, system.lang.tree.statistics[item] + " " + system.serverSessionStats["cumulative-stats"][item]);
					system.updateTreeNodeText("current-" + item, system.lang.tree.statistics[item] + " " + system.serverSessionStats["current-stats"][item]);
					break;
			}
		});
	},
	/**
	 * 重置导航栏数据目录信息
	 */
	resetNavFolders: function(oldInfos) {
		if (!this.config.nav.folders) {
			this.initUIStatus();
			var node = this.panel.left.tree("find", "folders");
			if (node) {
				this.panel.left.tree("remove", node.target);
			}
			return;
		}
		for (var index in transmission.torrents.folders) {
			var item = transmission.torrents.folders[index];
			oldInfos.folders[item.nodeid] = null;
		}

		// Loads the directory listing
		this.loadFolderList(oldInfos.folders);
	},
	/**
	 * 重置导航栏用户标签信息
	 */
	resetNavLabels: function(clear) {
		if (!this.config.nav.labels) {
			var node = this.panel.left.tree("find", "labels");
			if (node) {
				this.panel.left.tree("remove", node.target);
			}
			return;
		}

		if (clear) {
			var items = this.panel.left.tree("getChildren", this.panel.left.tree("find","labels").target);
			for (var index = 0; index < items.length; index++) {
				this.panel.left.tree("remove", items[index].target);
			}
		}

		var prefix = "label-";

		for (var index = 0; index < this.config.labels.length; index++) {
			var item = this.config.labels[index];
			var key = prefix + this.getValidTreeKey(item.name);
			var node = this.panel.left.tree("find", key);
			if (!node) {
				this.appendTreeNode("labels", [{
					id: key,
					text: item.name,
					labelIndex: index,
					iconCls: "iconfont tr-icon-label"
				}]);
				node = this.panel.left.tree("find", key);
				$(".tree-icon", node.target).css({
					color: item.color
				});

				$(".tree-title", node.target).addClass("user-label").css({
					"background-color": item.color,
					"color": (getGrayLevel(item.color) > 0.5 ? "#000" : "#fff")
				});
			}
		}
	},
	// Displays the current torrent count and size
	showNodeMoreInfos: function (count, size) {
		var result = "";
		if (count > 0) {
			result = " <span class='nav-torrents-number'>(" + count + ")</span>";
		}
		if (size > 0) {
			result += "<span class='nav-total-size'>[" + formatSize(size) + "]</span>";
		}

		return result;
	},
	// Gets the current state of the server
	getServerStatus: function () {
		if (this.reloading) return;
		clearTimeout(this.autoReloadTimer);

		this.reloading = true;
		transmission.getStatus(function (data) {
			system.reloading = false;
			//system.updateTreeNodeText("torrent-all",system.lang.tree.all+" ("+data["torrentCount"]+")");
			//system.updateTreeNodeText("paused",system.lang.tree.paused+(data["pausedTorrentCount"]==0?"":" ("+data["pausedTorrentCount"]+")"));
			//system.updateTreeNodeText("sending",system.lang.tree.sending+(data["activeTorrentCount"]==0?"":" ("+data["activeTorrentCount"]+")"));
			$("#status_downloadspeed").html(formatSize(data["downloadSpeed"], false, "speed"));
			$("#status_uploadspeed").html(formatSize(data["uploadSpeed"], false, "speed"));
			system.serverSessionStats = data;
			if (data["torrentCount"] == 0) {
				var serversNode = system.panel.left.tree("find", "servers");
				if (serversNode) {
					system.panel.left.tree('remove', serversNode.target);
				}
				system.updateTreeNodeText("torrent-all", system.lang.tree.all);
			}
		});
	},
	// Displays status information
	showStatus: function (msg, outtime) {
		if ($("#m_status").panel("options").collapsed) {
			$("#layout_left").layout("expand", "south");
		}
		this.panel.status_text.show();
		if (msg) {
			this.panel.status_text.html(msg);
		}
		if (outtime == 0) {
			return;
		}
		if (outtime == undefined) {
			outtime = 3000;
		}
		this.panel.status_text.fadeOut(outtime, function () {
			$("#layout_left").layout("collapse", "south");
		});
	},
	// Updates the tree node text
	updateTreeNodeText: function (id, text, iconCls) {
		var node = this.panel.left.tree("find", id);
		if (node) {
			var data = {
				target: node.target,
				text: text
			};

			if (iconCls != undefined) {
				data["iconCls"] = iconCls
			}
			this.panel.left.tree("update", data);
		}
		node = null;
	},
	// Append tree nodes
	appendTreeNode: function (parentid, data) {
		var parent = null;
		if (typeof (parentid) == "string") {
			parent = this.panel.left.tree("find", parentid);
		} else
			parent = parentid;

		if (parent) {
			this.panel.left.tree("append", {
				parent: parent.target,
				data: data
			});
		} else {
			this.panel.left.tree("append", {
				data: data
			});
		}
		parent = null;
	},
	// Remove tree nodes
	removeTreeNode: function (id) {
		var node = this.panel.left.tree("find", id);
		if (node) {
			this.panel.left.tree("remove", node.target);
		}
		node = null;
	},
	// Load the torrent list
	loadTorrentToList: function (config) {
		if (!transmission.torrents.all) {
			return;
		}
		var def = {
			node: null,
			page: 1
		};

		jQuery.extend(def, config);
		if (!config.node) return;

		var torrents = null;
		var parent = this.panel.left.tree("getParent", config.node.target) || {
			id: ""
		};
		var currentNodeId = this.panel.left.data("currentNodeId");

		if (currentNodeId != config.node.id) {
			// 当切换了导航菜单时，取消选择所有内容
			this.control.torrentlist.datagrid("uncheckAll");
			this.control.torrentlist.datagrid({
				pageNumber: 1
			});
			currentNodeId = config.node.id;
		}
		this.panel.left.data("currentNodeId", currentNodeId);

		switch (parent.id) {
			case "servers":
			case "btservers":
				if (config.node.id=="btservers") {
					torrents = transmission.torrents.btItems;
				} else {
					torrents = transmission.trackers[config.node.id].torrents;
				}
				break;
			default:
				switch (config.node.id) {
					case "torrent-all":
					case "servers":
						torrents = transmission.torrents.all;
						break;
					case "paused":
						torrents = transmission.torrents.status[transmission._status.stopped];
						break;
					case "sending":
						torrents = transmission.torrents.status[transmission._status.seed];
						break;

					case "seedwait":
						torrents = transmission.torrents.status[transmission._status.seedwait];
						break;

					case "check":
						torrents = transmission.torrents.status[transmission._status.check];
						break;
					case "checkwait":
						torrents = transmission.torrents.status[transmission._status.checkwait];
						break;

					case "downloading":
						torrents = transmission.torrents.status[transmission._status.download];
						break;
					case "downloadwait":
						torrents = transmission.torrents.status[transmission._status.downloadwait];
						break;

					case "actively":
						torrents = transmission.torrents.actively;
						break;

					case "error":
						torrents = transmission.torrents.error;
						break;

					case "warning":
						torrents = transmission.torrents.warning;
						break;

					case "search-result":
						torrents = transmission.torrents.searchResult;
						break;

					case "btservers":
						torrents = transmission.torrents.btItems;
						break;

					default:
						// Categories
						if (config.node.id.indexOf("folders-") != -1) {
							var folder = transmission.torrents.folders[config.node.id];
							if (folder) {
								if (!this.config.hideSubfolders) {
									torrents = folder.torrents;
								} else {
									torrents = [];
									for (var index = 0; index < folder.torrents.length; index++) {
										var element = folder.torrents[index];
										if (element.downloadDir.replace(/[\\|\/]/g,"")==config.node.path) {
											torrents.push(element);
										}
									}
								}
							}
						} else if (config.node.id.indexOf("label-") != -1) {
							var labelIndex = parseInt(config.node.labelIndex);
							torrents = [];
							for (var key in transmission.torrents.all) {
								var item = transmission.torrents.all[key];
								var labels = this.config.labelMaps[item.hashString];
								if (labels && $.inArray(labelIndex, labels)!=-1) {
									torrents.push(item);
								}
							}
						}
						break;
				}
				break;
		}

		if (this.config.defaultSelectNode != config.node.id) {
			this.control.torrentlist.datagrid("loadData", []);
			this.config.defaultSelectNode = config.node.id;
			this.saveConfig();
		};

		var datas = new Array();
		for (var index in torrents) {
			if (!torrents[index]) {
				return;
			}
			var status = this.lang.torrent["status-text"][torrents[index].status];
			var percentDone = parseFloat(torrents[index].percentDone * 100).toFixed(2);
			// Checksum, the use of verification progress
			if (status == transmission._status.check) {
				percentDone = parseFloat(torrents[index].recheckProgress * 100).toFixed(2);
			}

			if (torrents[index].error != 0) {
				status = "<span class='text-status-error'>" + status + "</span>";
			} else if (torrents[index].warning) {
				status = "<span class='text-status-warning' title='" + torrents[index].warning + "'>" + status + "</span>";
			}
			var data = {};
			data = $.extend(data, torrents[index]);
			data.status = status;
			data.statusCode = torrents[index].status;
			data.completeSize = Math.max(0, torrents[index].totalSize - torrents[index].leftUntilDone);
			data.leecherCount = torrents[index].leecher;
			data.seederCount = torrents[index].seeder;
			var labels = this.config.labelMaps[data.hashString];
			if (labels) {
				data.labels = labels;
			}
			
			//data.leecherCount = torrents[index].leecher;
			/*
			datas.push({
				id:torrents[index].id
				,name:torrents[index].name
				,totalSize:torrents[index].totalSize
				,percentDone:torrents[index].percentDone
				,remainingTime:torrents[index].remainingTime
				,status:status
				,statusCode:torrents[index].status
				,addedDate:torrents[index].addedDate
				,completeSize:(torrents[index].totalSize-torrents[index].leftUntilDone)
				,rateDownload:torrents[index].rateDownload
				,rateUpload:torrents[index].rateUpload
				,leecherCount:torrents[index].leecher
				,seederCount:torrents[index].seeder
				,uploadRatio:torrents[index].uploadRatio
				,uploadedEver:torrents[index].uploadedEver
			});
			*/

			datas.push(data);
		}
		/*
		this.panel.toolbar.find("#toolbar_start").linkbutton({disabled:true});
		this.panel.toolbar.find("#toolbar_pause").linkbutton({disabled:true});
		this.panel.toolbar.find("#toolbar_remove").linkbutton({disabled:true});
		this.panel.toolbar.find("#toolbar_recheck").linkbutton({disabled:true});
		this.panel.toolbar.find("#toolbar_changeDownloadDir").linkbutton({disabled:true});
		this.panel.toolbar.find("#toolbar_morepeers").linkbutton({disabled:true});
		this.panel.toolbar.find("#toolbar_queue").menubutton("disable");
		*/

		this.updateTorrentCurrentPageDatas(datas);
	},
	// Update torrent list current page data
	updateTorrentCurrentPageDatas: function (currentTypeDatas) {

		// Get the current page data
		var rows = this.control.torrentlist.datagrid("getRows");

		if (currentTypeDatas.length == 0 && rows.length > 0) {
			this.control.torrentlist.datagrid("loadData", []);
			return;
		}

		var _options = this.control.torrentlist.datagrid("options");
		var orderField = null;
		if (_options.sortName) {
			orderField = _options.sortName;
			var orderField_func = orderField;
			currentTypeDatas = currentTypeDatas.sort(arrayObjectSort(orderField_func, _options.sortOrder));
		}

		if (rows.length == 0 || (currentTypeDatas.length != this.control.torrentlist.datagrid("getData").total) && currentTypeDatas.length > _options.pageSize) {
			this.control.torrentlist.datagrid({
				loadFilter: pagerFilter,
				pageNumber: _options.pageNumber,
				sortName: orderField,
				sortOrder: _options.sortOrder
			}).datagrid("loadData", currentTypeDatas);
			return;
		}

		// Setting data
		this.control.torrentlist.datagrid("getData").originalRows = currentTypeDatas;
		var start = (_options.pageNumber - 1) * parseInt(_options.pageSize);
		var end = start + parseInt(_options.pageSize);
		currentTypeDatas = (currentTypeDatas.slice(start, end));

		//this.debug("currentTypeDatas:",currentTypeDatas);

		// Current updated torrent list
		var recently = {};
		//
		var datas = {};

		// Initializes the most recently updated data
		for (var index in transmission.torrents.recently) {
			var item = transmission.torrents.recently[index];
			recently[item.id] = true;
			item = null;
		}

		// Initializes the data under the current type
		for (var index in currentTypeDatas) {
			var item = currentTypeDatas[index];
			datas[item.id] = item;
			item = null;
		}

		//this.debug("datas:",datas);
		//this.debug("recently:",recently);
		//this.debug("rows:",rows);

		var addedDatas = {};
		// Update the changed data
		for (var index = rows.length - 1; index >= 0; index--) {
			var item = rows[index];
			var data = datas[item.id];
			if (!data) {
				this.control.torrentlist.datagrid("deleteRow", index);
			} else if (recently[item.id]) {
				this.control.torrentlist.datagrid("updateRow", {
					index: index,
					row: data
				});
				addedDatas[item.id] = item;
			}
			// Removes the currently deleted torrent
			else if (transmission.torrents.removed) {
				if (transmission.torrents.removed.length > 0 && $.inArray(item.id, transmission.torrents.removed) != -1) {
					this.control.torrentlist.datagrid("deleteRow", index);
				} else {
					addedDatas[item.id] = item;
				}
			} else {
				addedDatas[item.id] = item;
			}
			item = null;
			data = null;
		}


		// Appends a row that does not currently exist
		for (var index in currentTypeDatas) {
			var item = currentTypeDatas[index];
			if (!addedDatas[item.id]) {
				this.control.torrentlist.datagrid("appendRow", item);
			}
		}

		rows = null;
		recently = null;
		datas = null;
	},
	// Gets the contents of the torrent name display area
	getTorrentNameBar: function (torrent) {
		var className = "";
		var tip = torrent.name;
		switch (torrent.status) {
			case transmission._status.stopped:
				className = "iconlabel icon-pause-small";
				break;

			case transmission._status.check:
				className = "iconlabel icon-checking";
				break;

			case transmission._status.download:
				className = "iconlabel icon-down";
				break;

			case transmission._status.seed:
				className = "iconlabel icon-up";
				break;

			case transmission._status.seedwait:
			case transmission._status.downloadwait:
			case transmission._status.checkwait:
				className = "iconlabel icon-wait";
				break;
		}

		tip += "\n" + torrent.downloadDir;

		if (torrent.warning) {
			className = "iconlabel icon-warning-type1";
			tip += "\n\n" + this.lang["public"]["text-info"] + ": " + torrent.warning;
		}

		if (torrent.error != 0) {
			className = "iconlabel icon-exclamation";
			tip += "\n\n" + this.lang["public"]["text-info"] + ": " + torrent.errorString;
		}


		return '<span class="' + className + '" title="' + tip + '">' + torrent.name + '</span>';
	},
	// Gets the progress bar for the specified torrent
	getTorrentProgressBar: function (progress, torrent) {
		progress = progress + "%";
		var className = "";
		var status = 0;
		if (typeof (torrent) == "object") {
			status = torrent.status;
		} else {
			status = torrent;
		}
		switch (status) {
			case transmission._status.stopped:
				className = "torrent-progress-stop";
				break;

			case transmission._status.checkwait:
			case transmission._status.check:
				className = "torrent-progress-check";
				break;

			case transmission._status.downloadwait:
			case transmission._status.download:
				className = "torrent-progress-download";
				break;

			case transmission._status.seedwait:
			case transmission._status.seed:
				className = "torrent-progress-seed";
				break;
		}
		if (typeof (torrent) == "object") {
			if (torrent.warning) {
				className = "torrent-progress-warning";
			}
			if (torrent.error != 0) {
				className = "torrent-progress-error";
			}
		}
		return '<div class="torrent-progress" title="' + progress + '"><div class="torrent-progress-text">' + progress + '</div><div class="torrent-progress-bar ' + className + '" style="width:' + progress + ';"></div></div>';
	},
	// Add torrent
	addTorrentsToServer: function (urls, count, autostart, savepath) {
		//this.config.autoReload = false;
		var index = count - urls.length;
		var url = urls.shift();
		if (!url) {
			this.showStatus(this.lang.system.status.queuefinish);
			//this.config.autoReload = true;
			this.getServerStatus();
			return;
		}
		this.showStatus(this.lang.system.status.queue + (index + 1) + "/" + (count) + "<br/>" + url, 0);
		transmission.addTorrentFromUrl(url, savepath, autostart, function (data) {
			system.addTorrentsToServer(urls, count, autostart, savepath);
		});
	},
	// Starts / pauses the selected torrent
	changeSelectedTorrentStatus: function (status, button, method) {
		var rows = this.control.torrentlist.datagrid("getChecked");
		var ids = new Array();
		if (!status) {
			status = "start";
		}
		for (var i in rows) {
			ids.push(rows[i].id);
		}

		if (!method) {
			method = "torrent-" + status;
		}
		if (ids.length > 0) {
			if (button) {
				var icon = button.linkbutton("options").iconCls;
				button.linkbutton({
					disabled: true,
					iconCls: "icon-loading"
				});
			}

			transmission.exec({
				method: method,
				arguments: {
					ids: ids
				}
			}, function (data) {
				if (button) {
					button.linkbutton({
						iconCls: icon
					});
				}
				system.control.torrentlist.datagrid("uncheckAll");
				system.reloadTorrentBaseInfos();
			});
		}
	},
	// Looks for the specified torrent from the torrent list
	searchTorrents: function (key) {
		if (key == "") {
			return;
		}
		var result = transmission.torrents.search(key);
		if (result == null || result.length == 0) {
			this.removeTreeNode("search-result");
			return;
		}

		var node = this.panel.left.tree("find", "search-result");
		var text = this.lang.tree["search-result"] + " : " + key + " (" + result.length + ")";
		if (node == null) {
			this.appendTreeNode("torrent-all", [{
				id: "search-result",
				text: text,
				iconCls: "iconfont tr-icon-search"
			}]);
			node = this.panel.left.tree("find", "search-result");
		} else {
			this.panel.left.tree("update", {
				target: node.target,
				text: text
			});
		}
		this.panel.left.tree("select", node.target);
	},
	// Get the torrent details
	getTorrentInfos: function (id) {
		if (!transmission.torrents.all[id]) return;
		if (transmission.torrents.all[id].infoIsLoading) return;
		if (this.currentTorrentId > 0 && transmission.torrents.all[this.currentTorrentId]) {
			if (transmission.torrents.all[this.currentTorrentId].infoIsLoading) return;
		}
		this.currentTorrentId = id;
		// Loads only when expanded
		if (!this.panel.attribute.panel("options").collapsed) {
			//this.panel.attribute.panel({iconCls:"icon-loading"});
			var torrent = transmission.torrents.all[id];
			torrent.infoIsLoading = true;
			var fields = "fileStats,trackerStats,peers,leftUntilDone,status,rateDownload,rateUpload,uploadedEver,uploadRatio,error,errorString";
			// If this is the first time to load this torrent information, load more information
			if (!torrent.moreInfosTag) {
				fields += ",files,trackers,comment,dateCreated,creator,downloadDir";
			}

			// Gets the list of files
			transmission.torrents.getMoreInfos(fields, id, function (result) {
				torrent.infoIsLoading = false;
				//system.panel.attribute.panel({iconCls:""});
				if (result == null) return;
				// Merge the currently returned value to the current torrent
				jQuery.extend(torrent, result[0]);
				if (system.currentTorrentId == 0 || system.currentTorrentId != id) {
					system.clearTorrentAttribute();
					return;
				}

				torrent.completeSize = (torrent.totalSize - torrent.leftUntilDone);
				torrent.moreInfosTag = true;
				system.fillTorrentBaseInfos(torrent);
				system.fillTorrentFileList(torrent);
				system.fillTorrentServerList(torrent);
				system.fillTorrentPeersList(torrent);
				system.fillTorrentConfig(torrent);
				transmission.torrents.all[id] = torrent;
				transmission.torrents.datas[id] = torrent;
			});
		}
	},
	clearTorrentAttribute: function () {
		system.panel.attribute.find("#torrent-files-table").datagrid("loadData", []);
		system.panel.attribute.find("#torrent-servers-table").datagrid("loadData", []);
		system.panel.attribute.find("#torrent-peers-table").datagrid("loadData", []);
		system.panel.attribute.find("span[id*='torrent-attribute-value']").html("");
	},
	// Updates the specified current page count
	updateCurrentPageDatas: function (keyField, datas, sourceTable) {
		// Get the current page data
		var rows = sourceTable.datagrid("getRows");
		var _options = sourceTable.datagrid("options");
		var orderField = null;
		if (_options.sortName) {
			orderField = _options.sortName;
			datas = datas.sort(arrayObjectSort(orderField, _options.sortOrder));
		}

		if (rows.length == 0 || (datas.length != sourceTable.datagrid("getData").total)) {
			sourceTable.datagrid({
				loadFilter: pagerFilter,
				pageNumber: 1,
				sortName: orderField,
				sortOrder: _options.sortOrder
			}).datagrid("loadData", datas);
			return;
		}

		// Setting data
		sourceTable.datagrid("getData").originalRows = datas;
		var start = (_options.pageNumber - 1) * parseInt(_options.pageSize);
		var end = start + parseInt(_options.pageSize);
		datas = (datas.slice(start, end));

		var newDatas = {};
		// Initializes the data under the current type
		for (var index in datas) {
			var item = datas[index];
			newDatas[item[keyField]] = item;
			item = null;
		}

		// Update the changed data
		for (var index = rows.length - 1; index >= 0; index--) {
			var item = rows[index];

			var data = newDatas[item[keyField]];

			if (data) {
				sourceTable.datagrid("updateRow", {
					index: index,
					row: data
				});
			} else {
				sourceTable.datagrid("deleteRow", index);
			}
			data = null;

			item = null;
		}
	},
	// Fill the seed with basic information
	fillTorrentBaseInfos: function (torrent) {
		$.each(torrent, function (key, value) {
			switch (key) {
				// Speed
				case "rateDownload":
				case "rateUpload":
					value = formatSize(value, true, "speed");
					break;

					// Size
				case "totalSize":
				case "uploadedEver":
				case "leftUntilDone":
				case "completeSize":
					value = formatSize(value);
					break;

					// Dates
				case "addedDate":
				case "dateCreated":
				case "doneDate":
					value = formatLongTime(value);
					break;

					// status
				case "status":
					value = system.lang.torrent["status-text"][value];
					break;
					// error
				case "error":
					if (value == 0) {
						system.panel.attribute.find("#torrent-attribute-tr-error").hide();
					} else {
						system.panel.attribute.find("#torrent-attribute-tr-error").show();
					}
					break;

				case "remainingTime":
					if (value>=3153600000000) {
						value = "∞";
					} else {
						value = getTotalTime(value);
					}
					
					break;

					// description
				case "comment":
					value = system.replaceURI(value);
					break;

			}
			system.panel.attribute.find("#torrent-attribute-value-" + key).html(value);
		});
	},
	// Fill the torrent with a list of files
	fillTorrentFileList: function (torrent) {
		var files = torrent.files;
		var fileStats = torrent.fileStats;
		var datas = new Array();
		var namelength = torrent.name.length + 1;
		for (var index in files) {
			var file = files[index];
			var stats = fileStats[index];
			var percentDone = parseFloat(stats.bytesCompleted / file.length * 100).toFixed(2);
			datas.push({
				name: (file.name == torrent.name ? file.name : file.name.substr(namelength)),
				index: index,
				bytesCompleted: stats.bytesCompleted,
				percentDone: system.getTorrentProgressBar(percentDone, transmission._status.download),
				length: file.length,
				wanted: system.lang.torrent.attribute["status"][stats.wanted],
				priority: '<span class="iconlabel icon-flag-' + stats.priority + '">' + system.lang.torrent.attribute["priority"][stats.priority] + '</span>'
			});
		}

		this.updateCurrentPageDatas("index", datas, system.panel.attribute.find("#torrent-files-table"));

	},
	// Fill in the torrent server list
	fillTorrentServerList: function (torrent) {
		var trackerStats = torrent.trackerStats;
		var datas = new Array();
		for (var index in trackerStats) {
			var stats = trackerStats[index];
			var rowdata = {};
			for (var key in stats) {
				switch (key) {
					// Dates
					case "lastAnnounceTime":
					case "nextAnnounceTime":
						rowdata[key] = formatLongTime(stats[key]);
						break;

						// true/false
					case "lastAnnounceSucceeded":
					case "lastAnnounceTimedOut":
						rowdata[key] = system.lang.torrent.attribute["status"][stats[key]];
						break;

					default:
						rowdata[key] = stats[key];
						break;
				}
			}

			datas.push(rowdata);
		}
		// Replace the tracker information
		transmission.torrents.addTracker(torrent);

		this.updateCurrentPageDatas("id", datas, system.panel.attribute.find("#torrent-servers-table"));
		//console.log("datas:",datas);
		//system.panel.attribute.find("#torrent-servers-table").datagrid({loadFilter:pagerFilter,pageNumber:1}).datagrid("loadData",datas);
	},
	// Fill the torrent user list
	fillTorrentPeersList: function (torrent) {
		var peers = torrent.peers;
		var datas = new Array();
		for (var index in peers) {
			var item = peers[index];
			var rowdata = {};
			for (var key in item) {
				rowdata[key] = item[key];
			}
			var percentDone = parseFloat(item.progress * 100).toFixed(2);
			rowdata.progress = system.getTorrentProgressBar(percentDone, transmission._status.download)
			datas.push(rowdata);
		}

		this.updateCurrentPageDatas("address", datas, system.panel.attribute.find("#torrent-peers-table"));
		//console.log("datas:",datas);
		//system.panel.attribute.find("#torrent-peers-table").datagrid({loadFilter:pagerFilter,pageNumber:1}).datagrid("loadData",datas);
	},
	// Fill torrent parameters
	fillTorrentConfig: function (torrent) {
		if (system.panel.attribute.find("#torrent-attribute-tabs").data("selectedIndex") != 4) {
			return;
		}
		transmission.torrents.getConfig(torrent.id, function (result) {
			if (result == null) return;

			var torrent = transmission.torrents.all[system.currentTorrentId];
			// Merge the currently returned value to the current torrent
			jQuery.extend(torrent, result[0]);
			if (system.currentTorrentId == 0) return;
			$.each(result[0], function (key, value) {
				var indeterminate = false;
				var checked = false;
				var useTag = false;
				switch (key) {
					//
					case "seedIdleMode":
					case "seedRatioMode":
						if (value == 0) {
							checked = false;
							indeterminate = true;
						}
						useTag = true;
					case "downloadLimited":
					case "uploadLimited":
						if (value == true || value == 1) {
							checked = true;
						}

						system.panel.attribute.find("input[enabledof='" + key + "']").prop("disabled", !checked);
						if (useTag) {
							system.panel.attribute.find("#" + key).prop("indeterminate", indeterminate).data("_tag", value)
						}
						system.panel.attribute.find("#" + key).prop("checked", checked);

						break;

					default:
						system.panel.attribute.find("#" + key).val(value);
						system.panel.attribute.find("#" + key).numberspinner("setValue", value);
						break;

				}
			});
		});
	},
	// Set the field display format		
	setFieldFormat: function (field) {
		if (field.formatter) {
			switch (field.formatter) {
				case "size":
					field.formatter = function (value, row, index) {
						return formatSize(value);
					};
					break;
				case "speed":
					field.formatter = function (value, row, index) {
						return formatSize(value, true, "speed");
					};
					break;

				case "longtime":
					field.formatter = function (value, row, index) {
						return formatLongTime(value);
					};
					break;

				case "progress":
					field.formatter = function (value, row, index) {
						var percentDone = parseFloat(value * 100).toFixed(2);
						return system.getTorrentProgressBar(percentDone, transmission.torrents.all[row["id"]]);
					};
					break;

				case "_usename_":
					switch (field.field) {
						case "name":
							field.formatter = function (value, row, index) {
								return system.getTorrentNameBar(transmission.torrents.all[row["id"]]);
							};
							break;
					}
					break;
				case "ratio":
					field.formatter = function (value, row, index) {
						var className = '';
						if (parseFloat(value) < 1) {
							className = 'text-status-warning';
						}
						return '<span class="' + className + '">' + value + '</span>';
					};
					break;

				case "remainingTime":
					field.formatter = function (value, row, index) {
						if (value>=3153600000000) {
							return "∞";
						}
						return getTotalTime(value);
					};
					break;

				case "labels":
					field.formatter = function(value, row, index) {
						return system.formetTorrentLabels(value, row.hashString);
					}
					break;
				
				case "color":
					field.formatter = function(value, row, index) {
						var box = $("<span class='user-label'/>").html(value).css({
							"background-color": value,
							"color": (getGrayLevel(value) > 0.5 ? "#000" : "#fff")
						});
						return box.get(0).outerHTML;
					}
					break;
			}
		}
	},
	// Reload the data		
	reloadData: function () {
		if (this.popoverCount>0) {
			setTimeout(function(){
				system.reloadData();
			}, 2000);
			return;
		}
		this.reloadSession();
		this.reloading = false;
		this.getServerStatus();
		this.reloading = false;
		this.reloadTorrentBaseInfos();
		// enable all icons
		// this.checkTorrentRow("all", false);
	},
	// Loads the directory listing		
	loadFolderList: function (oldFolders) {
		this.removeTreeNode("folders-loading");
		// Delete the directory that does not exist
		for (var index in oldFolders) {
			var item = oldFolders[index];
			if (item) {
				system.removeTreeNode(item.nodeid);
			}
		}
		if (transmission.downloadDirs.length == 0) {
			return;
		}

		timedChunk(transmission.downloadDirs, this.appendFolder, this, 10, function () {
			// FF browser displays the total size, will be moved down a row, so a separate treatment
			if (navigator.userAgent.indexOf("Firefox") > 0) {
				system.panel.left.find("span.nav-total-size").css({
					"margin-top": "-19px"
				});
			}

			system.initUIStatus();
		});
		/*
		for (var index in transmission.downloadDirs)
		{
			var parentkey = rootkey;
			var fullkey = transmission.downloadDirs[index];

		}*/
	},
	appendFolder: function (fullkey) {
		if (!fullkey) return;

		var rootkey = "folders";
		var parentkey = rootkey;
		var folder = fullkey.replace(/\\/g,"/").split("/");
		var key = rootkey + "-";
		var path = "";
		for (var i in folder) {
			var name = folder[i];
			if (name == "") {
				continue;
			}
			//key += "--" + text.replace(/\./g,"。") + "--";
			path += name;
			var _key = this.B64.encode(name);
			key += _key.replace(/[+|\/|=]/g,"0");
			var node = this.panel.left.tree("find", key);
			var folderinfos = transmission.torrents.folders[key];
			if (folderinfos) {
				var text = name + this.showNodeMoreInfos(folderinfos.count, folderinfos.size);

				if (!node) {
					this.appendTreeNode(parentkey, [{
						id: key,
						path: path,
						text: text,
						iconCls: "iconfont tr-icon-file"
					}]);
					if (parentkey != rootkey) {
						node = this.panel.left.tree("find", parentkey);
						this.panel.left.tree("collapse", node.target);
					}
				} else {
					this.updateTreeNodeText(key, text);
				}
				parentkey = key;
			} else {
				this.debug("appendFolder:key", key);
				this.debug("appendFolder:name", name);
				this.debug("appendFolder:node", node);
			}
		}
	},
	replaceURI: function (text) {
		var reg = /(http|https|ftp):\/\/([^/:]+)(:\d*)?([^# ]*)/ig;
		return text.replace(reg, function (url) {
			return '<a href="' + url + '" target="_blank">' + url + '</a>';
		});
	},
	// Load the parameters from cookies		
	readConfig: function () {
		this.readUserConfig();
		// 将原来的cookies的方式改为本地存储的方式
		var config = this.getStorageData(this.configHead + '.system');
		if (config) {
			this.config = $.extend(true, this.config, JSON.parse(config));
		}

		for (var key in this.storageKeys.dictionary) {
			this.dictionary[key] = this.getStorageData(this.storageKeys.dictionary[key]);
		}
	},
	// Save the parameters in cookies		
	saveConfig: function () {
		this.setStorageData(this.configHead + '.system', JSON.stringify(this.config));
		for (var key in this.storageKeys.dictionary) {
			this.setStorageData(this.storageKeys.dictionary[key], this.dictionary[key]);
		}
		this.saveUserConfig();
	},
	readUserConfig: function () {
		var local = window.localStorage[this.configHead];
		if (local) {
			var localOptions = JSON.parse(local);
			this.userConfig = $.extend(true, this.userConfig, localOptions);
		}
	},
	saveUserConfig: function () {
		window.localStorage[this.configHead] = JSON.stringify(this.userConfig);
	},
	// Upload the torrent file		
	uploadTorrentFile: function (fileInputId, savePath, paused, callback) {
		// Determines whether the FileReader interface is supported
		if (window.FileReader) {
			var files = $("input[id='" + fileInputId + "']")[0].files;
			$.each(files, function (index, file) {
				transmission.addTorrentFromFile(file, savePath, paused, callback, files.length);
			});
		} else {
			alert(system.lang["public"]["text-browsers-not-support-features"]);
		}
	},
	checkUpdate: function () {
		$.ajax({
			url: this.checkUpdateScript,
			dataType: "json",
			success: function (result) {
				if (result && result.tag_name) {
					var update = result.created_at.substr(0,10).replace(/-/g,"");
					var version = result.tag_name;
					if ($.inArray(version, system.config.ignoreVersion)!=-1) {
						return;
					}
					if (system.codeupdate < update) {
						$("#area-update-infos").show();
						$("#msg-updateInfos").html(update + " -> " + result.name);
						var content = $("<div/>");
						var html = result.body.replace(/\r\n/g,"<br/>");

						var toolbar = $("<div style='text-align:right;'/>").appendTo(content);
						$('<a href="https://github.com/ronggang/transmission-web-control/releases/latest" target="_blank" class="easyui-linkbutton" data-options="iconCls:\'iconfont tr-icon-github\'"/>').html(result.name + " ("+update+")").appendTo(toolbar).linkbutton();
						$("<span/>").html(" ").appendTo(toolbar);
						$('<a href="https://github.com/ronggang/transmission-web-control/wiki" target="_blank" class="easyui-linkbutton" data-options="iconCls:\'iconfont tr-icon-help\'"/>').html(system.lang["public"]["text-how-to-update"]).appendTo(toolbar).linkbutton();
						$("<span/>").html(" ").appendTo(toolbar);
						$('<button onclick="javascript:system.addIgnoreVersion(\''+version+'\');" class="easyui-linkbutton" data-options="iconCls:\'iconfont tr-icon-cancel-checked\'"/>').html(system.lang["public"]["text-ignore-this-version"]).appendTo(toolbar).linkbutton();
						$("<hr/>").appendTo(content);
						$("<div/>").html(html).appendTo(content);

						$('#button-download-update').webuiPopover({
							content: content.html(),
							backdrop: true
						});
					} else {
						$("#area-update-infos").hide();
					}
				}
			}
		});
	},
	addIgnoreVersion: function(version) {
		if ($.inArray(version, system.config.ignoreVersion)==-1) {
			this.config.ignoreVersion.push(version);
			this.saveConfig();
		}
		$('#button-download-update').webuiPopover("hide");
		$("#area-update-infos").hide();
	},
	// Set the language to reload the page		
	changeLanguages: function (lang) {
		if (lang == this.lang.name || !lang) return;

		this.config.defaultLang = lang;
		this.saveConfig();
		location.href = "?lang=" + lang;
	},
	getStorageData: function (key, defaultValue) {
		return (window.localStorage[key] == null ? defaultValue : window.localStorage[key]);
	},
	setStorageData: function (key, value) {
		window.localStorage[key] = value;
	},
	/**
	 * Opens the specified template window
	 * 打开指定的模板
	 * @param config 指定参数
	 * 	type: 0 窗口，1 tooltip；默认为 0
	 */
	openDialogFromTemplate: function (config) {
		var defaultConfig = {
			id: null,
			options: null,
			datas: null,
			// 0 窗口，1 tooltip
			type: 0
		};
		config = $.extend(true, defaultConfig, config);

		if (config.id == null) return;

		var dialogId = config.id;
		var options = config.options;
		var datas = config.datas;

		var dialog = $("#" + dialogId);
		if (dialog.length) {
			if (datas) {
				$.each(datas, function (key, value) {
					dialog.data(key, value);
				});
			}

			if (config.type==0 && dialog.attr("type")==config.type) {
				dialog.dialog("open");
				dialog.dialog({
					content: system.templates[dialogId]
				});
				return;
			} else {
				if (system.popoverCount!=0) {
					setTimeout(function(){
						system.openDialogFromTemplate(config);
					}, 350);
					return;
				}
				dialog.remove();
			}
		}

		var defaultOptions = {
			title: "",
			width: 100,
			height: 100,
			resizable: false,
			cache: true,
			content: system.lang.dialog["system-config"].loading,
			modal: true
		};
		options = $.extend(true, defaultOptions, options);

		dialog = $("<div/>").attr({
			"id": dialogId,
			"type": config.type
		}).appendTo(document.body);
		if (config.type==0) {
			dialog.dialog(options);
		} else {
			dialog.css({
				width: options.width,
				height: options.height
			}).data("popoverSource", config.source);

			$(config.source).webuiPopover({
				url: '#' + dialogId,
				title: options.title,
				width: options.width, 
				height: options.height -18,
				padding: false,
				onHide: function(e) {
					$(config.source).webuiPopover("destroy");
					$("#" + dialogId).remove();
					$(e).remove();
					system.popoverCount--;
					if (config.onClose) {
						config.onClose(config.source);
					}
				},
				onShow: function() {
					system.popoverCount++;
				}
			});
		}

		$.get(system.rootPath + "template/" + dialogId + ".html?time=" + (new Date()), function (data) {
			system.templates[dialogId] = data;
			if (datas) {
				$.each(datas, function (key, value) {
					$("#" + dialogId).data(key, value);
				});
			}

			if (config.type==0) {
				$("#" + dialogId).dialog({
					content: data
				});
			} else {
				dialog.html(data);
				$.parser.parse("#" + dialogId);
				$(config.source).webuiPopover("show");
			}
		});
	},
	// Debugging information		
	debug: function (label, text) {
		if (window.console) {
			if (window.console.log) {
				window.console.log(label, text);
			}
		}
	},
	/**
	 * 初始化主题
	 */
	initThemes: function () {
		if (this.themes) {
			$('#select-themes').combobox({
				groupField: 'group',
				data: this.themes,
				editable: false,
				panelHeight: 'auto',
				onChange: function (value) {
					var values = (value + ";").split(";");
					var theme = values[0];
					var logo = values[1] || "logo.png";
					$("#styleEasyui").attr('href', 'tr-web-control/script/easyui/themes/' + theme + '/easyui.css');
					$("#logo").attr("src", "tr-web-control/" + logo);
					system.config.theme = value;
					system.saveConfig();
				},
				onLoadSuccess: function () {
					$(this).combobox('setValue', system.config.theme || "default");
				}
			});
		}
	},
	/**
	 * 根据指定的文本获取有效的树形目录Key
	 */
	getValidTreeKey: function(text) {
		if (!text) return "";
		var _key = this.B64.encode(text);
		return _key.replace(/[+|\/|=]/g,"0");
	}
};

$(document).ready(function () {
	// Loads the default language content
	$.getJSON(system.rootPath + "i18n/en.json").done(function(result){
		system.defaultLang = result;
	});

	// Loads a list of available languages
	$.getJSON(system.rootPath + "i18n.json").done(function(result){
		system.languages = result;
		system.init(location.search.getQueryString("lang"), location.search.getQueryString("local"));
	});
});

function pagerFilter(data) {
	if (typeof data.length == 'number' && typeof data.splice == 'function') { // is array
		data = {
			total: data.length,
			rows: data
		}
	}
	var dg = $(this);
	var opts = dg.datagrid('options');
	var pager = dg.datagrid('getPager');
	var buttons = dg.data("buttons");
	//system.debug("pagerFilter.buttons:",buttons);
	pager.pagination({
		onSelectPage: function (pageNum, pageSize) {
			opts.pageNumber = pageNum;
			opts.pageSize = pageSize;
			pager.pagination('refresh', {
				pageNumber: pageNum,
				pageSize: pageSize
			});
			dg.datagrid('loadData', data);
		},
		buttons: buttons
	});
	if (!data.originalRows) {
		data.originalRows = (data.rows);
	}
	var start = (opts.pageNumber - 1) * parseInt(opts.pageSize);
	var end = start + parseInt(opts.pageSize);
	data.rows = (data.originalRows.slice(start, end));

	if (buttons && buttons.length) {
		for (var i=0;i<buttons.length;i++) {
			var button = buttons[i];
			if (button.id && button.title) {
				$("#"+button.id, pager).attr("title", button.title);
			}
		}
	}

	return data;
}