////////////////////////////////////////////////////////////////////////////////
// File:   MENU.AS
// Desc:   File chứa các hàm và dữ liệu phục vụ việc khởi tạo, xử lý các chức
//         năng của Menu, Toolbar, các nút bấm trên giao diện chính, các hộp
//         nhập liệu (dialog) và hộp thoại (alert),...
//
// Author: Đinh Hải Minh, VicoSoft
// Date:   01/12/2003
////////////////////////////////////////////////////////////////////////////////

import mx.controls.Alert;

function CreateMenuBar() {
	/*
	//
	// CREATE THE MENUBAR OF APPLICATION
	//

	// Delete all menu items
	while( mnuBar.getMenuAt(0) ) mnuBar.removeMenuAt(0);

	var menuObj = new XML(
		"<node label=\"" + lang.mnuFile + "\">"+
		"<node label=\"" + lang.mnuNew + " (F2)\"/>"+
		"<node label=\"" + lang.mnuOpen + "... (F3)\"/>"+
		"<node label=\"" + lang.mnuSave + "\"/>"+
		"<node label=\"" + lang.mnuSaveAs + "...\"/>"+
		"<node type=\"separator\"/>"+
		"<node label=\"" + lang.mnuLibrary + "... (Ctrl+L)\"/>"+
		"<node label=\"" + lang.mnuPack + "... (F4)\"/>"+
		"<node type=\"separator\"/>"+
		"<node label=\"" + lang.mnuExit + "\"/>"+
		"</node>");
	mnuBar.addMenu(menuObj);

	var menuObj = new XML(
		"<node label=\"" + lang.mnuEdit + "\">"+
		"<node label=\"" + lang.mnuUndo + " (Ctrl+Z)\"/>"+
		"<node label=\"" + lang.mnuRedo + " (Ctrl+Y)\"/>"+
		"<node type=\"separator\"/>"+
		"<node label=\"" + lang.mnuCut + " (Ctrl+X)\"/>"+
		"<node label=\"" + lang.mnuCopy + " (Ctrl+C)\"/>"+
		"<node label=\"" + lang.mnuPaste + " (Ctrl+V)\"/>"+
		"<node type=\"separator\"/>"+
		"<node label=\"" + lang.mnuMoveUp + " (Alt+↑)\"/>"+
		"<node label=\"" + lang.mnuMoveDn + " (Alt+↓)\"/>"+
		"</node>");
	mnuBar.addMenu(menuObj);

	menuObj = new XML(
		"<node label=\"" + lang.mnuContent + "\">"+
		"<node label=\"" + lang.mnuAdd + " (F5)\"/>"+
		"<node label=\"" + lang.mnuChange + " (F6)\"/>"+
		"<node label=\"" + lang.mnuSync + " (F7)\"/>"+
		"<node label=\"" + lang.mnuDelete + "\"/>"+
		"<node type=\"separator\"/>"+
		"<node label=\"" + lang.mnuCover + "\"/>"+
		"<node label=\"" + lang.mnuLayout + " (F8)\"/>"+
		"<node label=\"" + lang.mnuBackGround + "\"/>"+
		"<node type=\"separator\"/>"+
		"<node label=\"" + lang.mnuFullScr + " (F9)\"/>"+
		"</node>");
	mnuBar.addMenu(menuObj);

	menuObj = new XML(
		"<node label=\"" + lang.mnuOption + "\">"+
		(webbase? "":
		"<node label=\"" + lang.mnuUpdateModules + "\"/>"+
		"<node label=\"" + lang.mnuUpdateLayouts + "\"/>"+
		"<node label=\"" + lang.mnuUpdateLibs + "\"/>"+
		"<node type=\"separator\"/>"+
		"<node label=\"" + lang.mnuSupport + "\">"+
		"<node label=\"" + lang.mnuUniKey + "\"/>"+
		"<node label=\"" + lang.mnuTeamViewer + "\"/>"+
		"</node>"+
		"<node type=\"separator\"/>")+
		"<node label=\"" + lang.mnuOrigin + "\"/>"+
		"<node label=\"" + lang.mnuConfig + "\"/>"+
		"</node>");
	mnuBar.addMenu(menuObj);

	menuObj = new XML(
		"<node label=\"" + lang.mnuHelp + "\">"+
		"<node label=\"" + lang.mnuHelpContent + " (F1)\"/>"+
		(webbase? "":
		"<node label=\"" + lang.mnuUpgrade + "\"/>")+
		"<node type=\"separator\"/>"+
		"<node label=\"" + lang.mnuAbout + "...\"/>"+
		"</node>");
	mnuBar.addMenu(menuObj);

	if (online) {
	menuObj = new XML(
		"<node label=\"" + lang.mnuAccount + "\">"+
		"<node label=\"" + lang.mnuInfo + "\"/>"+
		"<node label=\"" + lang.mnuPayment + "\"/>"+
		"<node label=\"" + lang.mnuLicense + "\"/>"+
		"<node label=\"" + lang.mnuLogout + "\"/>"+
		"</node>");
	mnuBar.addMenu(menuObj);
	}

	//
	// GET SUBMENUS OF MENUBAR AND HANDLE THEM
	//
	mnuFile = mnuBar.getMenuAt(0);
	mnuEdit = mnuBar.getMenuAt(1);
	mnuSlide = mnuBar.getMenuAt(2);
	mnuOption = mnuBar.getMenuAt(3);
	mnuHelp = mnuBar.getMenuAt(4);
	//if (online) mnuAccount = mnuBar.getMenuAt(5);
	mnuFile.addEventListener("change", onSelectFile);
	mnuEdit.addEventListener("change", onSelectEdit);
	mnuSlide.addEventListener("change", onSelectSlide);
	mnuOption.addEventListener("change", onSelectWindow);
	mnuHelp.addEventListener("change", onSelectHelp);
	//if (online) mnuAccount.addEventListener("change", onSelectAccount);
	
	// hide the Menu Bar
	//mnuBar.visible = false;
	*/

	//
	// TOOLTIP TEXT OF INTERFACE BUTTONS
	//
	btnNew.tooltipText     = lang.mnuNew;
	btnOpen.tooltipText    = lang.mnuOpen + "...";
	btnSave.tooltipText    = lang.mnuSave;
	btnSaveAs.tooltipText  = lang.mnuSaveAs + "...";
	btnUndo.tooltipText    = lang.mnuUndo;
	btnRedo.tooltipText    = lang.mnuRedo;
	btnSync.tooltipText    = lang.mnuSync + "...";
	btnLibrary.tooltipText = lang.mnuLibrary + "...";
	btnPack.tooltipText    = lang.mnuPack + "...";
	btnCover.tooltipText   = lang.mnuCover + "...";
	btnBackground.tooltipText  = lang.mnuBackGround + "...";
	btnLayout.tooltipText  = lang.mnuLayout;
	btnPreview.tooltipText = lang.mnuFullScr;
	btnHelp.tooltipText    = lang.mnuHelpContent;
	btnSetting.tooltipText = lang.mnuConfig + "...";

	btnMoveUp.onRollOver   = function() {StartTooltip(lang.mnuMoveUp)};
	btnMoveDown.onRollOver = function() {StartTooltip(lang.mnuMoveDn)};
	btnCutItem.onRollOver  = function() {StartTooltip(lang.mnuCut)};
	btnCopyItem.onRollOver = function() {StartTooltip(lang.mnuCopy)};
	btnPasteItem.onRollOver = function() {StartTooltip(lang.mnuPaste)};
	btnAdd.onRollOver      = function() {StartTooltip(lang.mnuAdd)};
	btnDetail.onRollOver   = function() {StartTooltip(lang.mnuChange)};
	btnDelete.onRollOver   = function() {StartTooltip(lang.mnuDelete)};

	btnMoveUp.onRollOut    = btnMoveUp.onPress   = StopTooltip;
	btnMoveDown.onRollOut  = btnMoveDown.onPress = StopTooltip;
	btnCutItem.onRollOut   = btnCutItem.onPress = StopTooltip;
	btnCopyItem.onRollOut  = btnCopyItem.onPress = StopTooltip;
	btnPasteItem.onRollOut = btnPasteItem.onPress = StopTooltip;
	btnAdd.onRollOut       = btnAdd.onPress      = StopTooltip;
	btnDelete.onRollOut    = btnDelete.onPress   = StopTooltip;
	btnDetail.onRollOut    = btnDetail.onPress   = StopTooltip;
}

////////////////////////////////////////////////////////////////////////////////
// HANDLE FUNCTIONS FOR ALL SUBMENUS
//
function onSelectFile(itemObj) {
	if( itemObj.menuItem == mnuFile.getItemAt(0) ) btnNew.onRelease();
	if( itemObj.menuItem == mnuFile.getItemAt(1) ) btnOpen.onRelease();
	if( itemObj.menuItem == mnuFile.getItemAt(2) ) btnSave.onRelease();
	if( itemObj.menuItem == mnuFile.getItemAt(3) ) SaveAndExec(undefined, true);
	if( itemObj.menuItem == mnuFile.getItemAt(5) ) btnLibrary.onRelease();
	if( itemObj.menuItem == mnuFile.getItemAt(6) ) btnPack.onRelease();
	if( itemObj.menuItem == mnuFile.getItemAt(8) ) ExitProgram();
}

btnSaveAs.onRelease = function() {
	SaveAndExec(undefined, true);
}

function onSelectEdit(itemObj) {
	if( itemObj.menuItem == mnuEdit.getItemAt(0) ) ProcessUndo();
	if( itemObj.menuItem == mnuEdit.getItemAt(1) ) ProcessRedo();
	if( itemObj.menuItem == mnuEdit.getItemAt(3) ) btnCutOnRelease();
	if( itemObj.menuItem == mnuEdit.getItemAt(4) ) btnCopyOnRelease();
	if( itemObj.menuItem == mnuEdit.getItemAt(5) ) btnPasteOnRelease();
	if( itemObj.menuItem == mnuEdit.getItemAt(7) ) btnMoveUp.onRelease();
	if( itemObj.menuItem == mnuEdit.getItemAt(8) ) btnMoveDown.onRelease();
}

btnUndo.onRelease = function() {
	ProcessUndo();
}

btnRedo.onRelease = function() {
	ProcessRedo();
}

function onSelectSlide(itemObj) {
	if(itemObj.menuItem == mnuSlide.getItemAt(0)) btnAdd.onRelease();
	if(itemObj.menuItem == mnuSlide.getItemAt(1)) btnDetail.onRelease();
	if(itemObj.menuItem == mnuSlide.getItemAt(2)) SyncVideoAudio();
	if(itemObj.menuItem == mnuSlide.getItemAt(3)) btnDelete.onRelease();
	if(itemObj.menuItem == mnuSlide.getItemAt(5)) SelectCoverPage();
	if(itemObj.menuItem == mnuSlide.getItemAt(6)) btnLayout.onRelease();
	if(itemObj.menuItem == mnuSlide.getItemAt(7)) SelectBackGround();
	if(itemObj.menuItem == mnuSlide.getItemAt(9)) btnPreview.onRelease();
}

btnSync.onRelease = function() {
	SyncVideoAudio();
}

btnCover.onRelease = function() {
	SelectCoverPage();
}

btnBackground.onRelease = function() {
	SelectBackGround();
}

function onSelectWindow(itemObj) {
	if (webbase) {
		if(itemObj.menuItem == mnuOption.getItemAt(0)) ResetWindowSize();
		if(itemObj.menuItem == mnuOption.getItemAt(1)) ShowConfigDlg();
		return;
	}
	if(itemObj.menuItem == mnuOption.getItemAt(0)) UpdatePlugin();
	if(itemObj.menuItem == mnuOption.getItemAt(1)) UpdateLayout();
	if(itemObj.menuItem == mnuOption.getItemAt(2)) UpdateCommonLib();
	if(itemObj.menuItem == mnuOption.getItemAt(4).childNodes[0]) RunApplication((isWow64? "UniKey64": "UniKey") + "\\UniKeyNT.exe");
	if(itemObj.menuItem == mnuOption.getItemAt(4).childNodes[1]) RunApplication("TeamViewer\\TeamViewerQS_vi.exe");
	if(itemObj.menuItem == mnuOption.getItemAt(6)) ResetWindowSize();
	if(itemObj.menuItem == mnuOption.getItemAt(7)) ShowConfigDlg();
}

btnSetting.onRelease = function() {
	ShowConfigDlg();
}

function onSelectHelp(itemObj) {
	if(itemObj.menuItem == mnuHelp.getItemAt(0)) btnHelp.onRelease();
	if (webbase) {
		if(itemObj.menuItem == mnuHelp.getItemAt(2)) AboutProgram();
		return;
	}
	if(itemObj.menuItem == mnuHelp.getItemAt(1)) AutoUpgrade();
	if(itemObj.menuItem == mnuHelp.getItemAt(3)) AboutProgram();
}

function onSelectAccount(itemObj) {
	if(itemObj.menuItem == mnuAccount.getItemAt(0)) EditAccountInfo();
	if(itemObj.menuItem == mnuAccount.getItemAt(1)) ManageCastAccount();
	if(itemObj.menuItem == mnuAccount.getItemAt(2)) ShowVioletLicense();
	if(itemObj.menuItem == mnuAccount.getItemAt(3)) LogoutViolet();
}

////////////////////////////////////////////////////////////////////////////////
// COMMON FUNCTIONS
//
function StartTooltip(tooltipText) {
	if( !movTimer && tooltipText ) {
		createEmptyMovieClip("movTimer", 1);
		movTimer.counter = 0;

		movTimer.onEnterFrame = function() {
			this.counter++;
			if( this.counter == 10) {
				if(!txtTooltip) createTextField("txtTooltip", 2, _xmouse+16, _ymouse+16, 0, 0);
				txtTooltip.text = tooltipText;
				txtTooltip.autoSize = true;
				txtTooltip.border = true;
				txtTooltip.background = true;
				txtTooltip.backgroundColor = 0xFFFFCC;
				
				var newFormat = new TextFormat();
				newFormat.font = "Arial";
				newFormat.size = 12;
				txtTooltip.setTextFormat(newFormat);
				delete newFormat;
				
				if( txtTooltip._x + txtTooltip._width > 800 ) txtTooltip._x = 800 - txtTooltip._width;
			}
			if( this.counter == 130) StopTooltip();
		}
	}
}

function StopTooltip() {
	if( txtTooltip ) txtTooltip.removeTextField();
	if( movTimer ) movTimer.removeMovieClip();
}

function ShowGrayScreen(show) {
	if( show==undefined ) show = true;
	btnSemitrans.count += (show? 1: -1);
	show = (btnSemitrans.count > 0);
	btnSemitrans._visible = show;
	fscommand("Enable Drop", !show);
}

function ShowDialog(frameLabel, winTitle) {
	if (!wndDialog.content.loaded) return;
	if (!wndDialog._visible) ShowGrayScreen();
	wndDialog.content.gotoAndStop(frameLabel);
	wndDialog.title = winTitle;
	wndDialog.setSize(wndDialog.content._width+6, wndDialog.content._height+34);
	wndDialog._x = 400 - wndDialog._width/2;
	wndDialog._y = 290 - wndDialog._height/2;
	wndDialog._visible = true;
}

function ShowMessage(message, title, showMessageCallBack, showMessageObj)
{
	messageShowing = true;
	ShowGrayScreen();
	Alert.buttonWidth = 60;
	Alert.okLabel = lang.btnOK;
	Alert.show(
		message, title, Alert.OK, _root,
		function(evt) {
			messageShowing = false;
			ShowGrayScreen(false); 
			if (showMessageCallBack!=undefined)
				showMessageCallBack.call(showMessageObj);
		},
		null, Alert.OK );
}

function ShowQuestion(message, caption, cancel, yesFunction, noFunction) {
	messageShowing = true;
	ShowGrayScreen();
	Alert.buttonWidth = 60;
	Alert.yesLabel = lang.btnYes;
	Alert.noLabel = lang.btnNo;
	Alert.cancelLabel = cancel;
	
	var msgButtons = Alert.YES | Alert.NO;
	if( cancel!="" ) msgButtons |= Alert.CANCEL;
	
	Alert.show(
		message, caption, msgButtons, _root,
		function(evt) {
			messageShowing = false;
			ShowGrayScreen(false);
			if( evt.detail==Alert.YES) yesFunction();
			if( evt.detail==Alert.NO ) noFunction();
		},
		"Question Movie", Alert.YES
	);
}

function LoadPopupMovie(title, filename, onClickOK, onClickCancel, parentObj, languagePath) {
	if (languagePath != undefined) {
		plang = lang.createEmptyMovieClip("popup", lang.getNextHighestDepth());
		loadVariables(appPath + languagePath + slash + language + ".txt", lang.popup);
		lang.popup.onData = function() {
			LoadPopupMovie(title, filename, onClickOK, onClickCancel, parentObj);
		};
		return;
	}
	var frame = "";
	if (filename.indexOf("|") != -1) {
		var a = filename.split("|");
		filename = a[0];
		frame = a[1];
	}
	var initObj = {title: title, contentPath: _root.appPath + filename, closeButton: true};
	var mcPopup = mx.managers.PopUpManager.createPopUp(_root, mx.containers.Window, true, initObj);
	var oldPressEnter = _root.onPressEnter;
	var oldPressEsc = _root.onPressEsc;
	var oldPressDelete = _root.oldPressDelete;
	_root.onPressEnter = undefined;
	_root.onPressEsc = undefined;
	_root.oldPressDelete= undefined;
	parentObj.SetBehindDialog(true);
	mcPopup._visible = false;

	mcPopup.onCloseDialog = function() {
		mcPopup.deletePopUp();
		lang.popup.removeMovieClip();
		_root.onPressEnter = oldPressEnter;
		_root.onPressEsc = oldPressEsc;
		_root.oldPressDelete = oldPressDelete;
		parentObj.SetBehindDialog(false);
		onClickCancel();
	};
	mcPopup.onFinishInput = function(retVal) {
		mcPopup.onCloseDialog();
		onClickOK(retVal);
	};
	mcPopup.setDlgSize = function() {
		var movie = mcPopup.content;
		var size = movie.getMovieSize? movie.getMovieSize(): {width: movie._width, height: movie._height};
		mcPopup.setSize(size.width + 6, size.height + 34);
		mcPopup._x = 400 - mcPopup.width/2;
		mcPopup._y = 290 - mcPopup.height/2;
		mcPopup._visible = true;
	}
	mcPopup.addEventListener("complete", function() {if (frame!="") mcPopup.content.gotoAndStop(frame); mcPopup.setDlgSize()});
	mcPopup.addEventListener("click", function() {if (onClickCancel!==false) mcPopup.onCloseDialog()});

	return mcPopup;
}

function ClearAllData() {
	movScene.ClearBackGround();
	while (movScene.bkgnd_node.childNodes.length > 0) movScene.bkgnd_node.lastChild.removeNode();
	while (treItem.length > 0) treItem.removeItemAt(0);
	currentFile = "";
	dataChanged = "false";
	undoData.splice(0);
	undoPos = 0;
	GetRelatedFiles();
}

function ExecWithConfirmSave(execFunction)
{
	if( dataChanged == "true" ) {
		ShowQuestion(
			lang.msgConfirmSave, lang.msgTitle, lang.btnContinue,
			function() { SaveAndExec(execFunction) },
			execFunction
		);
	} else {
		execFunction();
	}
}

function ChangeTempPath(tmpPathName) {
	var pos = tempPath.length;
	var tmp = GetFullFileName(tmpPathName);
	if( tmp.substr(0, pos) == tempPath )
		return defaultFilePath + tmp.substr(pos);
	return tmpPathName;
}

function EncodeXml(s)
{
	s = Replace(s, '&', "&amp;");
	s = Replace(s, '"', "&quot;");
	s = Replace(s, '<', "&lt;");
	s = Replace(s, '>', "&gt;");
	return escape(s);
}

function SaveAndExec(execFunction, isSaveAs)
{
	if( currentFile == "" || isSaveAs ) {
		if (online) {
			ShowGrayScreen();
			var pop = LoadPopupMovie(lang.mnuSaveAs, "Popup" + slash + "Space.swf",
			function(param) {SaveToFile(execFunction, param)},
			function() {ShowGrayScreen(false)});
			pop.defExt = "xvl";
			pop.filter = ["xvl"];
			return;
		}
		fscommand("Save As", "");
		ShowGrayScreen();
		command = "";
		onEnterFrame = function() {
			if( command == "" ) return;
			ShowGrayScreen(false);
			if( command == "Save As OK" ) {
				GetDataChangePath(GetFullFileName, dataXML.firstChild);
				currentFile = savedFileName;
				GetDataChangePath(GetRelativeFileName, dataXML.firstChild);
				SaveToFile(execFunction, true);
				fscommand("Set Title", currentFile);
			}
			else {
				onEnterFrame = WaitForAppCommand;
				command = "";
			}
		}
		return;
	}
	SaveToFile(execFunction);
}

function SaveToFile(execFunction, param) {
	var isFirstSave = (param != undefined);
	if(  isFirstSave ) {
		var pos1 = currentFile.lastIndexOf(slash) + 1;
		var pos2 = currentFile.lastIndexOf(".");
		defaultFilePath = currentFile.substring(pos1, pos2) + " files" + slash;
		GetDataChangePath(ChangeTempPath, dataXML.firstChild);
		filesForRetrieve = fileList;
		GetRelatedFiles();
	}

	ascData = new XML(dataXML.toString());
	if (movScene.bkgnd_node.childNodes.length > 0)
		if( !ascData.firstChild.firstChild ) ascData.firstChild.appendChild(movScene.bkgnd_node.cloneNode(true));
		else ascData.firstChild.insertBefore(movScene.bkgnd_node.cloneNode(true), ascData.firstChild.firstChild);

	if( online ) {
		var xml:XML = new XML();
		xml.ignoreWhite = true;
		xml.onLoad = function(success) {
			if (!checkSuccess(success, "errServerConnect", "Không thể kết nối tới server.")) return;
			var attr = this.firstChild.attributes;
			if (!checkSuccess(attr.err=="", attr.errCode, attr.err)) return;
			currentFile = attr.id;
			fscommand("Set Title", attr.name);
			dataChanged = "false";
			execFunction();
		}
		var request = spaceUrl + "save";
		if (isFirstSave) request += "?userid="+param.userid + "&dir="+param.dir + "&name="+param.name;
		else request += "?fileid="+currentFile;
		ascData.sendAndLoad(request, xml);
		return;
	}

	UnicodeAscii(EncodeXml, ascData.firstChild);
	ascData = defXmlDecl + GetAlignedXml(ascData, 0);

	fscommand("Save", "");
	command = "";
	onEnterFrame = function() {
		if( command == "" ) return;
		onEnterFrame = WaitForAppCommand;
		if( command == "Save OK" ) execFunction();
		if( command == "Save Error" ) ShowMessage(lang.msgSaveError, lang.msgTitle1);
		if( isFirstSave ) fscommand("Retrieve", "");
		else fscommand("Cleanup", "");
		delete ascData;
		command = "";
	}
}

////////////////////////////////////////////////////////////////////////////////
// MENU FILE FUNCTIONS
//
btnNew.onRelease = function() {
	ExecWithConfirmSave(CreateNewData);
}

function InitializeDataXML() {
	var lectureNode = commonXML.createElement("LECTURE_INFO");
	if( appUserName ) {
		lectureNode.attributes.Info = unescape(appUserName) + " - " + unescape(appAddress);
		lectureNode.attributes.Check = lectureNode.attributes.Info.length + 13;
	}
	lectureNode.attributes.CommonDir = commonDir;
	lectureNode.attributes.Layout = "Layout1.swf";
	lectureNode.attributes.Title = "";
	lectureNode.attributes.Version = version;
	dataXML.appendChild(lectureNode);
}

function CreateNewData() {
	ClearAllData();
	InitializeDataXML();
	movScene.onLoadXMLData();
	fscommand("Set Title", "");
}

btnOpen.onRelease = function() {
	ExecWithConfirmSave(
	function() {
		if (online) {
			ShowGrayScreen();
			var pop = LoadPopupMovie(lang.mnuOpen, "Popup" + slash + "Space.swf",
			function(param) {
				ClearAllData();
				
				currentFile = param.id;
				fscommand("Set Title", param.name);
				LoadXMLData(spaceUrl + "file?id="+param.id+"&userid="+param.userid);
			},
			function() {ShowGrayScreen(false)});
			pop.defExt = "xvl";
			pop.filter = ["xvl"];
			return;
		}
		command = "";
		openedFileName = "";
		fscommand("Open", "");
		ShowGrayScreen();
		
		onEnterFrame = function() {
			if( command == "" ) return;
			ShowGrayScreen(false);
			if( command == "Open OK" ) OpenNewFile();
			onEnterFrame = WaitForAppCommand;
			command = "";
		}
	});
}

// open from Violet Space (using HMTL/javascript to display folders & files)
// when user clicked a file in Violet Space, a new window (which contains the lecture editor client) will be opened; ID of the selected lecture will be passed via flashvar
function OpenFileById() {
	clearInterval(_root.openFileInterval);
	
	if (fileId == undefined) return;
	if (fileId == "") return;
	
	//ShowGrayScreen();
	ClearAllData();
	currentFile = fileId;
	LoadXMLData(spaceUrl + "file?id="+fileId+"&userid="+userId);
}

function OpenNewFile() {
	ClearAllData();
	currentFile = openedFileName;
	fscommand("Set Title", currentFile);
	LoadXMLData(currentFile);
}

btnSave.onRelease = function() {
	SaveAndExec();
}

btnLibrary.onRelease = function() {
	ShowGrayScreen();
	var pop = LoadPopupMovie(lang.mnuLibrary, "Popup" + slash + "Library.swf",
	function(filename) {
		ClearAllData();
		openedFileName = filename;
		LoadXMLData(filename);
	},
	function() {ShowGrayScreen(false)});
	pop.libPaths = _root.lecturePaths;
	pop.remember = true;
	pop.okTitle = lang.mnuOpen;
}

btnPack.onRelease = function() {
	GetRelatedFiles(true);

	var slashPos = currentFile.lastIndexOf(slash);
	if( !online && currentFile.substr(slashPos + 1) == "Scenario.xvl" ) {
		ShowQuestion(lang.msgHasPacked, lang.msgTitle4, lang.btnCancel,
		function() {
			oldpackType = packageType;
			packageType = 0;
			packagePath = currentFile.substring(0, slashPos)
			CreatePackage("Overwrite");
			dataChanged = "false";
		}, 
		function() {
			ShowDialog("Pack", lang.mnuPack);
		});
		return;
	}

	ShowDialog("Pack", lang.mnuPack);
}

function CreatePackage(status, paid) {
	if (online && (isNaN(userLevel) || userLevel < 1) && !paid) {
		ShowGrayScreen();
		LoadPopupMovie("lang.dlgLicenseTitle", "Popup" + slash + "UserManager.swf|Package",
		function() {CreatePackage(status, true)},
		function() {ShowGrayScreen(false)},
		null, "Language" + slash + "User");
		return;
	}
	if( webbase ) {
		treItem.enabled = false;
		xml = new XML();
		xml.onLoad = function() {
			treItem.enabled = true;
			var param = "userid=" + userId;
			param += "&name=" + escape(packagePath);
			param += "&id=" + this.firstChild.attributes.id;
			getUrl(rootPath + "Service/packdownload.php?" + param);
		}
		var lv:LoadVars = new LoadVars();
		lv.userid = userId;
		lv.name = packagePath;
		lv.type = packageType;
		lv.dataNum = dataFileNum;
		lv.commonNum = commonFileNum;
		lv.fileList = fileListStr.split("|").join(",");
		if (packageType == 1) lv.packagePlayer = packagePlayer;
		if (packageType == 3) {
			lv.scormVersion = scormVersion;
			lv.scormTitle = packXML.firstChild.attributes.Title;
			lv.scormOrgData = GetAlignedXml(CreateOrganization(packXML), 3);
		}
		lv.dataXml = defXmlDecl + GetAlignedXml(packXML, 0);
		lv.sendAndLoad(rootPath + "Service/package.php", xml);
		return;
	}

	if( status==undefined ) status = "";
	SwitchCurrentVideo(movScene.currMovie, "close");
	treItem.enabled = false;
	
	ascData = new XML(packXML.toString());
	UnicodeAscii(EncodeXml, ascData.firstChild);
	if( packageType == 3 ) {
		scormTitle = ascData.firstChild.attributes.Title;
		scormOrgData = GetAlignedXml(CreateOrganization(ascData), 3);
	}
	ascData = defXmlDecl + GetAlignedXml(ascData, 0);

	fscommand("Pack", status);
	command = "";
		
	onEnterFrame = function() {
		if( command == "" ) return;
		if( command == "Create Error" ) {
			ShowMessage(lang.msgDirError, lang.msgTitle1);
		}
		if( command == "Copy Error" || command == "Save Error" ) {
			ShowMessage(lang.msgPackError + copiedFile + "\r\r ", lang.msgTitle1);
		}
		if( command == "Dir Existed" ) {
			ShowQuestion(
				lang.msgPackOver, lang.msgTitle, lang.btnCancel,
				function() { CreatePackage("Overwrite", paid) },
				function() { CreatePackage("Merge", paid) }
			);
		}
		SwitchCurrentVideo(movScene.currMovie, "replay");
		treItem.enabled = true;

		if( packageType == 0 ) packageType = oldpackType;
		onEnterFrame = WaitForAppCommand;
		delete ascData;
		command = "";
	}
}

function ExitProgram()
{
	if (online) {
		var lv:LoadVars = new LoadVars();
		lv.send(userUrl + "logout");
	}
	ExecWithConfirmSave(
	function() {
		SaveConfig();
		fscommand("Quit", "");
	});
}

////////////////////////////////////////////////////////////////////////////////
// MENU EDIT FUNCTIONS
//
function UpdateUndoData() {
	undoData.splice(undoPos);
	if(undoData.length >= maxUndo) undoData.shift();
	var node = dataXML.firstChild.cloneNode(true);
	node.attributes.selectedIndex = treItem.selectedIndex;
	undoData.push(node);
	undoPos = undoData.length;
	dataChanged = "true";
}

function RestoreFromUndoData() {
	while (treItem.length > 0) treItem.removeItemAt(0);
	var layout = dataXML.firstChild.attributes.Layout;
	var title = dataXML.firstChild.attributes.Title;
	dataXML.firstChild.removeNode();
	dataXML.appendChild(undoData[undoPos].cloneNode(true));
	UpdateScreen(true);
	treItem.selectedIndex = dataXML.firstChild.attributes.selectedIndex;
	delete dataXML.firstChild.attributes.selectedIndex;

	if( layout != dataXML.firstChild.attributes.Layout ||
		title != dataXML.firstChild.attributes.Title )
	{
		movScene.currentItem = treItem.selectedNode.attributes.item;
		movScene.currentSection = treItem.selectedNode.attributes.section;
		movScene.UpdateTemplate();
	} else {
		onChangeHandle();
	}
}

function ProcessUndo() {
	if( undoPos == 0 ) return;
	if( undoPos == undoData.length ) {UpdateUndoData(); undoPos--;}
	undoPos--;
	RestoreFromUndoData();
}

function ProcessRedo() {
	if( undoPos == undoData.length ) return;
	undoPos++;
	RestoreFromUndoData();
	if( undoPos == undoData.length - 1 ) undoData.pop();
}

btnCutItem.onRelease = btnCutOnRelease = function() {
	CopyToClipboard(DeleteItem);
}

btnCopyItem.onRelease = btnCopyOnRelease = function() {
	CopyToClipboard();
}

function GetElementChangePath(change, node) {
	if( node.attributes.hyperlink.charAt(0) == "1" ) {
		node.attributes.hyperlink = "1|" + change(node.attributes.hyperlink.substr(2));
	}
	if( node.nodeName == "IMAGE" || node.nodeName == "MEDIA" ) {
		node.attributes.url = change(node.attributes.url);
	}
	if( node.nodeName == "PLUGIN" ) {
		ChangeXMLFileInfo(node.firstChild, change, pluXML.childNodes[1].childNodes[1].attributes[node.firstChild.nodeName]);
		var subNodes = node.firstChild.childNodes;
		for( var i=0; i<subNodes.length; i++ )
			if( subNodes[i].attributes.hyperlink.charAt(0) == "1" )
				subNodes[i].attributes.hyperlink = "1|" + change(subNodes[i].attributes.hyperlink.substr(2));
		var langAttr = node.childNodes[1].firstChild.attributes;
		for (var a in langAttr) if (a.substr(0, 5)=="file_") langAttr[a] = change(langAttr[a]);
	}
}

function GetNodeChangePath(change, itemData) {
	for( var k=0; k<itemData.childNodes.length; k++ ) {
		var node = itemData.childNodes[k];
		GetElementChangePath(change, node);
	}
}

function GetDataChangePath(change, itemData) {
	if( itemData.nodeName == "LECTURE_INFO" ) ChangeLayoutFileParam(itemData, change);
	if( itemData.nodeName == "LECTURE_INFO" || itemData.nodeName == "SECTION_INFO" || itemData.nodeName == "BACKGROUND_INFO" )
		for( var i = 0; i < itemData.childNodes.length; i++ )
		GetDataChangePath(change, itemData.childNodes[i]);
	else
		GetNodeChangePath(change, itemData);
}

function CopyToClipboard(execFunction) {
	if( treItem.length == 0 ) return;

	var section = treItem.selectedNode.attributes.section-1;
	var item = treItem.selectedNode.attributes.item-1;
	var itemData = (item>=0) ?
		dataXML.firstChild.childNodes[section].childNodes[item] :
		dataXML.firstChild.childNodes[section];

	var copiedData = itemData.cloneNode(true);
	GetDataChangePath(GetFullFileName, copiedData);

	command = "";
	ascData = new XML(copiedData.toString());
	UnicodeAscii(escape, ascData);
	fscommand("Set Clipboard", dataID + ascData.toString());
	onEnterFrame = function() {
		if( command == "" ) return;
		if( command == "Set OK" ) execFunction();
		onEnterFrame = WaitForAppCommand;
		delete ascData;
		command = "";
	}
}

btnPasteItem.onRelease = btnPasteOnRelease = function() {
	command = "";
	clipboardData = "";
	fscommand("Get Clipboard");

	onEnterFrame = function() {
		if( command == "" ) return;
		if( command == "Get Text" ) {
			if( clipboardData.substr(0, dataID.length) == dataID ) {
				var xmlClipboard = new XML(clipboardData.substr(dataID.length));
				var itemData = xmlClipboard.firstChild;
				UnicodeAscii(unescape, itemData);
				GetDataChangePath(GetRelativeFileName, itemData);

				var section = treItem.selectedItem.attributes.section;
				if( itemData.nodeName == "SECTION_INFO" ) AddSectionData(itemData);
				else if( section != undefined) AddItemData(section - 1, itemData);
			}
		}
		onEnterFrame = WaitForAppCommand;
		command = "";
	}
}
	
////////////////////////////////////////////////////////////////////////////////
// MENU CONTENT FUNCTIONS
//
btnAdd.onRelease = function() {
	isChanging = false;
	inputingCover = false;
	ShowDialog("Item", lang.dlgItem);
}
	
btnDetail.onRelease = function() {
	if( treItem.length == 0 ) return;
	treCurrentNode = treItem.selectedNode;
	var section = treItem.selectedNode.attributes.section-1;

	var item = treItem.selectedNode.attributes.item-1;
	if(item>=0) changingNode = dataXML.firstChild.childNodes[section].childNodes[item];
	else changingNode = dataXML.firstChild.childNodes[section];
	wndDialog.content.node = changingNode.cloneNode(true);
	isChanging = true;
	inputingCover = dataXML.firstChild.childNodes[section].attributes.coverpage=="true";

	if(item<0 && inputingCover ) return;

	if(item>=0) ShowDialog("Item", lang.dlgItem);
	else ShowDialog("Section", lang.dlgSection);
}

btnDelete.onRelease = function() {
	if( treItem.length == 0 ) return;
	ShowQuestion(lang.msgConfirmDel, lang.msgTitle3, "", DeleteItem);
}

function SyncVideoAudio() {
	var section = treItem.selectedNode.attributes.section - 1;
	var item = treItem.selectedNode.attributes.item - 1;
	if (item >= 0) {
		if (movScene.sectionSync) {ShowMessage(lang.msgSyncSection, lang.msgTitle1); return;}
		movScene.selectItem(movScene.currentItem, true);
		if (!movScene.firstMediaObj) {ShowMessage(lang.msgSyncNoVideo, lang.msgTitle1); return;}
		if (movScene.currentIndex == undefined) {ShowMessage(lang.msgSyncNoAction, lang.msgTitle1); return;}
		wndDialog.content.node = dataXML.firstChild.childNodes[section].childNodes[item];
	} else {
		if (movScene.currentItemNum < 2) {ShowMessage(lang.msgSyncNoAction, lang.msgTitle1); return;}
		movScene.UpdateBackGround();
		movScene.sectionSync = true;
		movScene.firstMediaObj = movScene.movPageBkGnd.firstMediaObj;
		if (!movScene.firstMediaObj) {ShowMessage(lang.msgSyncNoVideo, lang.msgTitle1); return;}
		movScene.selectItem(1);
		wndDialog.content.node = dataXML.firstChild.childNodes[section];
	}
	movScene.firstMediaObj.autoPlay = true;
	delete movScene.onEnterFrame;
	ShowDialog("Sync", lang.mnuSync);
	wndDialog._x = 15;
}

function SelectCoverPage() {
	isChanging = false;
	inputingCover = true;
	ShowDialog("Item", lang.dlgItem);
}

function SelectBackGround() {
	retFrame = "";
	ShowDialog("BkGnd", lang.mnuBackGround);
}

function AddCoverPage(node) {
	if( !isChanging ) {
		if( dataXML.firstChild.firstChild.attributes.coverpage=="true" ) {
			UpdateUndoData();
			dataXML.firstChild.firstChild.firstChild.removeNode();
			dataXML.firstChild.firstChild.appendChild(node);
			var i = 0;
			while( treItem.getItemAt(i).attributes.section != 1 ) i++;
			treItem.selectedIndex = i+1;
			onChangeHandle();
			GetRelatedFiles();
		} else {
			movScene.ClearBackGround();
			var sectionInfo = dataXML.createElement("SECTION_INFO");
			sectionInfo.attributes.label = lang.coverPage;
			sectionInfo.attributes.coverpage = "true";
			sectionInfo.attributes.invisible = "true";
			sectionInfo.appendChild(node);
			AddSectionData(sectionInfo, 0);
		}
	} else {
		UpdateUndoData();
		changingNode.parentNode.insertBefore(node, changingNode);
		changingNode.removeNode();
		onChangeHandle();
		GetRelatedFiles();
	}
}

btnLayout.onRelease = function() {
	ShowDialog("Layout", lang.mnuLayout);
}

btnPreview.onRelease = function() {
	if( btnSceneBkGnd._visible ) { ClosePreview(); return; }
	fscommand("Set Style", "Popup");
	btnSceneBkGnd._visible = true;
	movPlayer.swapDepths(movScenePrev);
	movPlayer._yscale = 100;
	movPlayer._xscale = 100;
	movPlayer._x = 0;
	movPlayer._y = -10;
}

function ClosePreview() {
	if( !btnSceneBkGnd._visible ) return;
	fscommand("Set Style", "Normal");
	btnSceneBkGnd._visible = false;
	movPlayer.swapDepths(movScenePrev);
	movPlayer._x = 275;
	movPlayer._y = 100;
	movPlayer._xscale = 500/8;
	movPlayer._yscale = 375/6;
}

////////////////////////////////////////////////////////////////////////////////
// MENU MODIFY FUNCTIONS
//
function EditFile(fileName) {
	command = "";
	fscommand("Edit File", fileName);
	onEnterFrame = function() {
		if( command == "" ) return;
		if( command == "Launch Error" ) ShowMessage(lang.msgEditError, lang.msgTitle1);
		onEnterFrame = WaitForAppCommand;
		command = "";
	}
}

////////////////////////////////////////////////////////////////////////////////
// MENU WINDOWS FUNCTIONS
//
function ResetWindowSize() {
	windowState = 1;
	windowTop = 0;
	windowLeft = 0;
	windowRight = 0;
	windowBottom = 0;
	fscommand("Set State", "");
}

function SetFlashViewMode(mode) {
	fscommand("View Mode", mode);
	flashViewMode = mode;
}

function ShowConfigDlg() {
	ShowDialog("Config", lang.mnuConfig);
}

function UpdatePlugin() {
	ShowDialog("Plugin", lang.mnuUpdateModules);
}

function UpdateLayout() {
	ShowDialog("LayUpdate", lang.mnuUpdateLayouts);
}

function UpdateCommonLib() {
	ShowDialog("LibUpdate", lang.mnuUpdateLibs);
}

function SaveConfigXML(action, data) {
	ascData = new XML(data.toString());
	UnicodeAscii(EncodeXml, ascData.firstChild);
	ascData = defXmlDecl + GetAlignedXml(ascData, 0);
	fscommand(action, "ascData");
}

function RunApplication(filename) {
	SendRequest("Run App", filename, function(response, data) {
		if (response != "Run OK") ShowMessage(lang.msgCanNotRun + " " + filename, lang.msgTitle1);
	});
}
////////////////////////////////////////////////////////////////////////////////
// MENU HELP FUNCTIONS
//
btnHelp.onRelease = function() {
	getURL("http://hoctructuyen.violet.vn/present/list/cat_id/7795643", "_blank");
}

function AutoUpgrade() {
	ShowDialog("Upgrade", lang.mnuUpgrade);
}

function AboutProgram() {
	ShowDialog("About", lang.mnuAbout);
}

////////////////////////////////////////////////////////////////////////////////
// MENU ACCOUNT FUNCTIONS
//
function EditAccountInfo() {
	ShowGrayScreen();
	LoadPopupMovie(lang.dlgLoginTitle, "Popup" + slash + "UserManager.swf|Update",
	null, function() {ShowGrayScreen(false)}, null, "Language" + slash + "User");
}

function ManageCastAccount() {
	ShowGrayScreen();
	LoadPopupMovie(lang.dlgLoginTitle, "Popup" + slash + "UserManager.swf|Payment",
	null, function() {ShowGrayScreen(false)}, null, "Language" + slash + "User");
}

function ShowVioletLicense() {
	ShowGrayScreen();
	LoadPopupMovie(lang.dlgLoginTitle, "Popup" + slash + "UserManager.swf|License",
	null, function() {ShowGrayScreen(false)}, null, "Language" + slash + "User");
}

function LoginViolet() {
	ShowGrayScreen();
	LoadPopupMovie(lang.dlgLoginTitle, "Popup" + slash + "UserManager.swf|Login",
	function(lv) {
		ShowGrayScreen(false);
		userId = lv.id;
		userLevel = lv.level;
		userPhone = lv.phone;
		userMoney = lv.money;
		appUserName = lv.fullname;
		appAddress = lv.school + ", " + lv.province;
		dataXML.firstChild.attributes.Info = unescape(appUserName) + " - " + unescape(appAddress);
		dataXML.firstChild.attributes.Check = dataXML.firstChild.attributes.Info.length + 13;
		movScene.movTemplate.userInfo = movDefLayout.userInfo = dataXML.firstChild.attributes.Info;
		licenseInfo = {type: lv.licType, customer: lv.licCustomer, create: lv.licCreate, expire: lv.licExpire}
	}, false, null, "Language" + slash + "User");
}

// load user info
function LoadUserInfo() {
	// gray screen
	ShowGrayScreen();
	
	// load user info
	var xml_userinfo:XML = new XML();
	xml_userinfo.ignoreWhite = true;
	
	xml_userinfo.onLoad = function(success) {
		// hide gray screen
		ShowGrayScreen(false);
		
		// user data
		var attr:Object = this.firstChild.firstChild.attributes;
		userId = attr.userId;
		userLevel = attr.userLevel;
		userPhone = attr.userPhone;
		userMoney = attr.userMoney;
		appUserName = attr.appUserName;
		appAddress = attr.appAddress;
		dataXML.firstChild.attributes.Info = unescape(appUserName) + " - " + unescape(appAddress);
		dataXML.firstChild.attributes.Check = dataXML.firstChild.attributes.Info.length + 13;
		movScene.movTemplate.userInfo = movDefLayout.userInfo = dataXML.firstChild.attributes.Info;
		licenseInfo = { type: attr.licType, customer: attr.licCustomer, create: attr.licCreate, expire: attr.licExpire }
		
		//
		if (fileId != undefined) {
			_root.openFileInterval = setInterval(OpenFileById, 1000);
		}
	}
	
	var str:String = (host == undefined) ? userInfoUrl : (host + userInfoUrl);
	xml_userinfo.load(str);
}

// Nếu user info được lấy theo cách truyền từ flashvars:
function UpdateFromFlashVars() {
	dataXML.firstChild.attributes.Info = unescape(appUserName) + " - " + unescape(appAddress);
	dataXML.firstChild.attributes.Check = dataXML.firstChild.attributes.Info.length + 13;
	movScene.movTemplate.userInfo = movDefLayout.userInfo = dataXML.firstChild.attributes.Info;
	licenseInfo = {type: licType, customer: licCustomer, create: licCreate, expire: licExpire}
}


function LogoutViolet() {
	ExecWithConfirmSave(function() {
		CreateNewData();
		var lv:LoadVars = new LoadVars();
		lv.send(userUrl + "logout");
		userId = 0;
		LoginViolet();
	});
}

////////////////////////////////////////////////////////////////////////////////
// RIGHT CLICK MENU ITEMS
//
function InitTreeContextMenu() {
	var cmTree = new ContextMenu();
	var cmiAbout = new ContextMenuItem("About ViOLET...", function() {getURL("http://www.bachkim.vn", "_blank")});
	var cmiCut = new ContextMenuItem("Cut (Ctrl+X)", btnCutOnRelease);
	var cmiCopy = new ContextMenuItem("Copy (Ctrl+C)", btnCopyOnRelease);
	var cmiPaste = new ContextMenuItem("Paste (Ctrl+V)", btnPasteOnRelease);
	var cmiAdd = new ContextMenuItem("Add (F5)", btnAdd.onRelease);
	var cmiChange = new ContextMenuItem("Change (F6)", btnDetail.onRelease);
	var cmiDelete = new ContextMenuItem("Delete (Del)", btnDelete.onRelease);
	cmiCut.separatorBefore = true;
	cmiAdd.separatorBefore = true;
	cmTree.hideBuiltInItems();
	cmTree.customItems.push(cmiAbout, cmiCut, cmiCopy, cmiPaste, cmiAdd, cmiChange, cmiDelete);
	treItem.menu = cmTree;
}