/****************************************************************
** Licensed Materials - Property of IBM
**
** IBM Cognos Products: mdsrv
**
** (C) Copyright IBM Corp. 2008, 2016
**
** US Government Users Restricted Rights - Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
*****************************************************************/
G_HAL.F_Include( WEB_CONTENT + "/hal/C_Deck.js" );
G_HAL.F_Include( WEB_CONTENT + "/hal/C_TreeView.js" );
G_HAL.F_Include( WEB_CONTENT + "/hal/C_ListView.js" );
G_HAL.F_Include( WEB_CONTENT + "/hal/U_CookieJar.js" );
G_HAL.F_Include( WEB_CONTENT + "/hal/C_Dialog.js" );

G_HAL.F_Include( WEB_CONTENT + "/common/json/json2.js" );


G_HAL.F_Include( WEB_CONTENT + "/hal/G_ResManager.js" );
G_HAL.F_Include( WEB_CONTENT + "/hal/C_MultiScriptRequest.js" );
//G_HAL.F_Include( WEB_CONTENT + "hal/G_KeyboardManager.js");

G_HAL.F_Include( WEB_CONTENT + "/hal/C_ComboBox.js" );
G_HAL.F_Include( WEB_CONTENT + "/hal/C_PropertySheet.js" );




//TO DO & Ideas:
//
//	- button:  Unselect all
//	
//	- label:  Number of objects selected
// These are meant to be constants (even if JavaScript allows you to change them; you MUST NOT change them). 

var kDatabaseTypeStr = "database";
var kCatalogTypeStr = "catalog";
var kCubeTypeStr = "cube";
var kInfoQueryTypeStr = "infoQuery";
var kDimensionGroupTypeStr = "dimensionGroup";
var kDimensionTypeStr = "dimension";
var kMeasuresGroupTypeStr = "Measures";
var kMeasureTypeStr = "measure";

var asyncErrorPagePid = "importWizard_communication_error_page";


var G_App = {};

function ImportWizard()
{
	this.credentials = "";
}

ImportWizard.prototype.setDataSourceCredentials = function(credentialString)
{
 	this.credentials = credentialString;
	urlRequestInvoker.RequestFinished();
}

ImportWizard.prototype.updateCredentials = function(newCredentials)
{
	var urlPostParams = new Object();
	urlPostParams["pid"] = "updateCredentials";
	urlPostParams["current_credentials"] = this.credentials;
	urlPostParams["newcredentials_password"] = newCredentials;
	urlPostParams["error_pid"] = asyncErrorPagePid;
	
	var updateCredentialsRequestURL = GATEWAY_URL + "/metadataUIService";
	
	urlRequestInvoker.MakeAsyncRequestInIFrame( updateCredentialsRequestURL, urlPostParams );
}


ImportWizard.prototype.checkNext = function()
{
	var currentCard = G_App.m_oDeck.F_GetIndex();
	
	switch (currentCard)
	{
		case 0:
		{
			var msg = this.checkImportSelectionRestraints();
			if (msg && msg != null)
			{
				return msg;
			}
			break;
		}
		case 1:
			var msg = this.checkDesignLocaleSelected();
			if (msg && msg != null){
				return msg;
			}
			break;
		case 2:
			break;
		case 3:
			break;
	}
	return null;
}

ImportWizard.prototype.checkDesignLocaleSelected = function(){
	var designLocaleList = document.getElementById( "designLanguage" );
	
	if (designLocaleList.selectedIndex < 0){
		return localizedStrings["MSR_SAP_designLocaleRequired"];
	}
	
}

ImportWizard.prototype.checkImportSelectionRestraints = function()
{
	var treeNodesList = G_App.m_oTreeViewCheckboxes.F_GetCheckedNodes();
	var numCubes = 0;
	var numInfoQueries = 0;
	
	for (var n = 0; n < treeNodesList.length; n++)
	{
		var currentNode = treeNodesList.item(n);
		var nodeValue = currentNode.getAttribute( "value" );
		
		var nodeValueObj = eval( "(" + nodeValue + ")" );

		if (nodeValueObj.type == kCubeTypeStr)
		{
			numCubes++;
		}
		else if (nodeValueObj.type == kInfoQueryTypeStr)
		{
			numInfoQueries++;
		}
		
		if (numCubes > this.maxCubes)
		{
			return localizedStrings["MSR_SAP_tooManyCubes"].replace("{0}", this.maxCubes);
		}
		
		if (numInfoQueries > this.maxInfoQueries)
		{
			return localizedStrings["MSR_SAP_tooManyInfoQueries"].replace("{0}", this.maxInfoQueries);
		}
	}
	
	if (treeNodesList.length == 0)
	{
		return localizedStrings["MSR_SAP_mustImportAtLeastOneItem"];
	}
	return null;
}


IMPORTWIZARD = new ImportWizard();



G_App.F_HAL_OnLoad = function()
{
	// @todo Must pass proper locale code!
	G_ResManager.F_SetLocale( "en" );  
	
	// This call is needed even if we don't pass a filename as an argument, 
	// in order to load the standard HAL string resources.

	G_ResManager.F_LoadStrings( [ /*WEB_CONTENT + "/mdsrv/res/strings"*/], this ); 

	//Enable Accessibility for FireFox Browser only, pass false as second parameter if you don't want the focus ring in Firefox
	G_HAL.F_EnableAccessibility( G_BrowserInfo.M_bIsFirefox );

	//Enable High Contrast Mode need for FireFox only, Need testing to enable it for IE as well
	//if( G_BrowserInfo.M_bIsFirefox )
	// Need to check if the high contrast mode is enabled, waiting for HAL to expose this function or may not need it
	//G_HAL.F_EnableHighContrastMode();

};

var useV5DataServerCheckBox = null;

G_App.initControls = function()
{
	this.m_oDeck = new C_Deck( document.getElementById( "divDeck" ), this );

	UpdateButtonsEnableStatus( 0 /* cardIndex */ );

	var obj = document.getElementById( "radioShortName" );
	obj.checked = true;

	this.F_ApplySkin( "corporate|portal" );
//	this.F_ApplySkin( "windows|app" );

	
	this.m_treeViewNodesDoc = U_XML.F_CreateDocument();
	var treeViewElem = this.m_treeViewNodesDoc.appendChild( this.m_treeViewNodesDoc.createElement( 'treeView' ) );
	treeViewElem.setAttribute( "id", "TreeView" );
	treeViewElem.setAttribute( "showCheckboxes", "true" );
	

//  Only populate with the root node if in "create" mode!
	if (!IMPORTWIZARD.isEdit)  
	{
		this.PopulateTreeView_RootNode( this.m_treeViewNodesDoc, treeViewElem );
	}
	
//	var v_nTreeNode = treeViewElem.selectSingleNode( ".//treeNode[@label='Node A1']" );
//	v_nTreeNode.setAttribute( "checked", "true" );

//	var v_nTreeNode = treeViewElem.selectSingleNode( ".//treeNode[@label='Node A2']" );
//	v_nTreeNode.setAttribute( "staticCheckbox", "true" );


	this.m_oTreeViewCheckboxes = new C_TreeView( document.getElementById( "divTreeViewCheckboxes" ), treeViewElem, this );
	
	var dualStructuresCheckBox = document.getElementById( "cbSAPBWDualStructuresSupport" );
	dualStructuresCheckBox.checked = "true";
	
	
	useV5DataServerCheckBox = document.getElementById( "useV5DataServer" );
	useV5DataServerCheckBox.checked = IMPORTWIZARD.bUseV5DataServer;
	
	if (IMPORTWIZARD.bDisableClassic == "true")
		//useV5DataServerCheckBox.disabled=true;
		useV5DataServerCheckBox.style.display = "none";

	var aDoc2 = U_XML.F_CreateDocument();
	var listViewElem = aDoc2.appendChild( aDoc2.createElement( 'listView' ) );
	listViewElem.setAttribute( "id", "LanguagesListView" );
	listViewElem.setAttribute( "showCheckboxes", "true" );
	listViewElem.appendChild( aDoc2.createElement( "listItems" ) );

	this.m_oListViewCheckboxes = new C_ListView( document.getElementById( "divListViewCheckboxes" ), listViewElem, this );

//   TODO: Delete this code, and implement smart picking
	
//	if (supportedLanguagesTable.length > 0)
//	{
//		var designLanguageEditBox = document.getElementById( "designLanguage" );
		
//		designLanguageEditBox.value = supportedLanguagesTable[0][1];	
//		picking the deisng locale from the list of CCL loclaes deosn't make sense, even FMUI this behaviour was questionable, but FMUI 
//		was stuck because the design locale was already set, we are creating a model from scratch, so the design locale should be one of the provider
//		languages
//		certainly picking the first ccl language doesn't make sense, if anything we should take the content locale, and do a best match against the 
//		available language locales
//		for the sake of getting this working in the integration, I'm just not doing anything here at all, the user will need to pick from the list
//		The code that sends down the CCL language list in the JSP should be deleted, and instead the jsp should send down the content locale so we can do a 
//		best match
//	}
	

	
	ShowPackageRenameDlgIfNeeded();

	// For accessibility In edit choice page set the default focus to editvariables
	if (IMPORTWIZARD.isEdit)  
	{
		var vfocusElement = document.getElementById("editVariables");
		if( vfocusElement )
		{
			vfocusElement.focus();
		}
	}
}

G_App.initializeTreeViewCheckBox = function( )
{
    this.m_treeViewNodesDoc = U_XML.F_CreateDocument();
    var treeViewElem = this.m_treeViewNodesDoc.appendChild( this.m_treeViewNodesDoc.createElement( 'treeView' ) );
    treeViewElem.setAttribute( "id", "TreeView" );
    treeViewElem.setAttribute( "showCheckboxes", "true" );

    this.PopulateTreeView_RootNode( this.m_treeViewNodesDoc, treeViewElem );

    this.m_oTreeViewCheckboxes = new C_TreeView( document.getElementById( "divTreeViewCheckboxes" ), treeViewElem, this );
	
	// delete the maps
	mapCubeAliasLanguages = new Object();
	mapCubeDimTables = new Object();
}



function selectFirstItemInTreeControl()
{
	//var v_nTreeView = G_App.m_oTreeViewCheckboxes.F_GetTreeViewNode();
	//var v_elSpanFirst = v_nTreeView.F_GetFirstVisibleTreeItem();
	var v_elSpanFirst = G_App.m_oTreeViewCheckboxes.F_GetFirstVisibleTreeItem();
	if ( v_elSpanFirst )
	{
		v_elSpanFirst.focus();
	}
}



G_App.F_ResManager_OnStringsLoaded = function( v_aFiles )
{
	G_ResManager.F_LoadResources( [ WEB_CONTENT + "/mdsrv/res/EditVariablesResources.xml" ],this );
};


G_App.F_ResManager_OnResourcesLoaded = function( v_aFiles )
{
	//LoadStrings is async call therefore load all the controls after G_ResManager.F_LoadStrings G_ResManager.F_LoadResources are completed. This change was done because the Treeview tries to access HAL string before it is loaded.

	this.initControls();
}


function retrieveImportSpec()
{
	var getImportSpecRequestURL = GATEWAY_URL + "/metadataUIService";
	
	D_Progress.F_DisableCancel();
	D_Progress.F_Show( null, localizedStrings["MSR_SAP_Loading"] );
	
	
	var getImportSpecRequestPostParams = {};
	getImportSpecRequestPostParams["pid"] = "importWizard_ImportSpec_pid";
	getImportSpecRequestPostParams["packageLocation"] = IMPORTWIZARD.packageLocation;
	getImportSpecRequestPostParams["packageName"] = IMPORTWIZARD.packageName;
	getImportSpecRequestPostParams["error_pid"] = asyncErrorPagePid;
	
	IMPORTWIZARD.onResumeFromNonRecoverableError = function(){
		hideProgressIfShowing();
	}

	urlRequestInvoker.MakeAsyncRequestInIFrame( getImportSpecRequestURL, getImportSpecRequestPostParams );
}


function GenerateJSONString( obj )
{
	var strObjJSON = "";
	
	for (var i in obj)
	{
		strObjJSON += "\t\t\"" + i + "\": ";
		strObjJSON += "\"" + obj[i] + "\",\n";
	}
	
// The last comma must be removed, in order to have a syntactically correct JSON string.
// Firefox doesn't care about this, but IE fails to work properly if this isn't done.
	var lastCommaIndex = strObjJSON.lastIndexOf( ',' );
	
	strObjJSON = "\t{\n" + strObjJSON.substr(0, lastCommaIndex ) + "\n\t}\n";
	
// alert( "GenerateJSONString\n\n" + strObjJSON );  // Debugging
	return strObjJSON;
}


G_App.PopulateTreeView_RootNode = function( aDoc, treeViewElem )
{
	var rootNodeElem = treeViewElem.appendChild( aDoc.createElement( "treeNode" ) );

	var nodeValueObj = {};
	nodeValueObj["type"] = kDatabaseTypeStr;
	nodeValueObj["uniqueName"] = kDatabaseTypeStr;
	
	var nodeIcon = GetIconFilePath( kDatabaseTypeStr );
	var nodeValue = GenerateJSONString( nodeValueObj );

	rootNodeElem.setAttribute( "value", nodeValue );
	rootNodeElem.setAttribute( "label", IMPORTWIZARD.dataSourceName);
	rootNodeElem.setAttribute( "smallIcon", nodeIcon );
	rootNodeElem.setAttribute( "expandedSmallIcon", nodeIcon );
	rootNodeElem.setAttribute( "expandable", "true" );
	rootNodeElem.setAttribute( "staticCheckbox", "true" );
	rootNodeElem.setAttribute( "role", "treeItem" );		
	rootNodeElem.setAttribute( "tooltip", kDatabaseTypeStr );		
};


var bIsLanguagesListPopulated = false;

function PopulateLanguagesListBox()
{
	var getLanguagesRequestURL = GATEWAY_URL + "/metadataUIService";

	D_Progress.F_DisableCancel();
	D_Progress.F_Show( null, localizedStrings["MSR_SAP_Loading"]);
	

	var getLanguagesRequestPostParams = {};
	getLanguagesRequestPostParams["pid"] = "importWizard_Languages_pid"
	getLanguagesRequestPostParams["datasource"] = IMPORTWIZARD.dataSourceName;
	getLanguagesRequestPostParams["dataSourceCredentials"] = IMPORTWIZARD.credentials;
	getLanguagesRequestPostParams["useV5DataServer"] = useV5DataServerCheckBox.checked ? "true" : "false";

	getLanguagesRequestPostParams["error_pid"] = asyncErrorPagePid;

	urlRequestInvoker.MakeAsyncRequestInIFrame( getLanguagesRequestURL, getLanguagesRequestPostParams );
}


G_App.PopulateLanguagesListView = function(languagesList)
{
	var designLocaleList = document.getElementById( "designLanguage" );
	
	for (var i = 0; i < languagesList.length; i++)
	{
		var newListItemNode = this.m_oListViewCheckboxes.F_AppendNewListItem();
		newListItemNode.setAttribute( "value", languagesList[i].localeId );
		newListItemNode.setAttribute( "label", languagesList[i].localeName );
		newListItemNode.setAttribute( "staticCheckbox", "false" );
		newListItemNode.setAttribute( "checked", "false" );
		
		designLocaleList.options[i]=new Option(languagesList[i].localeName, languagesList[i].localeId);
	}



	bIsLanguagesListPopulated = true;
};

function OnUseV5DataServerBtnClicked( sourceUseV5DataServerChkBox )
{
	G_App.m_oTreeViewCheckboxes.F_Detach();
	G_App.initializeTreeViewCheckBox();

}

function providerLangResultsReceived( providerLanguages )
{
	G_App.PopulateLanguagesListView( providerLanguages.lang );
	G_App.m_oListViewCheckboxes.F_Draw();
	
	D_Progress.F_Hide();
	urlRequestInvoker.RequestFinished();


	// For accessibility Set the focus on the first item of the check box
	var v_nFirstListItem = G_App.m_oListViewCheckboxes.F_GetFirstSelectableItem();
	if ( v_nFirstListItem )
	{
		var vaFocus = document.getElementById( v_nFirstListItem.getAttribute( "htmlId" ) );
		if( vaFocus )
			vaFocus.focus();
	}
}


function importSpecReceivedReceived( treeSnippet )
{
	D_Progress.F_Hide();
	urlRequestInvoker.RequestFinished();

	G_App.m_oTreeViewCheckboxes.F_StartAsyncLoad();
		var aDoc = G_App.m_treeViewNodesDoc;
		var treeViewElem = G_App.m_oTreeViewCheckboxes.F_GetTreeViewNode();
		IMPORTWIZARD.dataSourceName = treeSnippet.node.Name; // In edit scenario we didn't know the ds name, so we populate it now
		PopulateTreeView( treeSnippet.node, aDoc, treeViewElem );
	G_App.m_oTreeViewCheckboxes.F_EndAsyncLoad( true /* v_bSucceeded */);
	
	selectFirstItemInTreeControl();
}


function SaveModifiedSettings()
{
	var saveModifiedSettingsURL = GATEWAY_URL + "/metadataUIService";

	D_Progress.F_DisableCancel();
	D_Progress.F_Show( null, localizedStrings["MSR_SAP_Saving"]);

	var saveModifiedSettingsParams = {};
	saveModifiedSettingsParams["pid"] = "saveModifiedPackageSettings_pid";
	saveModifiedSettingsParams["searchPath"] = IMPORTWIZARD.packageLocation + "/package[@name=" + EncloseInQuotes( IMPORTWIZARD.packageName ) + "]/model";
	saveModifiedSettingsParams["property"] = "http://developer.cognos.com/ceba/constants/queryOptionEnum#mode";
	
	//var useV5DataServerCheckBox = document.getElementById( "ms_useV5DataServer" );
	
	if (useV5DataServerCheckBox.checked)
	{
		saveModifiedSettingsParams["value"] = "http://developer.cognos.com/ceba/constants/queryModeEnum#dynamic";  // XQE
	}
	else
	{
		saveModifiedSettingsParams["value"] = "http://developer.cognos.com/ceba/constants/queryModeEnum#compatible";  // Legacy query stack
	}
	
	saveModifiedSettingsParams["error_pid"] = asyncErrorPagePid;

	urlRequestInvoker.MakeAsyncRequestInIFrame( saveModifiedSettingsURL, saveModifiedSettingsParams );
}


function OnSaveModifiedPackageSettingsRequestCompleted()
{
	D_Progress.F_Hide();
	urlRequestInvoker.RequestFinished();

	window.location.replace( IMPORTWIZARD.backURL );
}


//
//  Populates the tree view based on data obtained from the server side 
// (through a JSP async call).
// This data could be coming from either:
//     - the browse JSP (when expanding tree nodes for the first time) 
//     - the import spec JSP (when editing an existing package)
//
function PopulateTreeView( treeViewNodeData, aDoc, treeViewElem )
{
	var nodeLabel = treeViewNodeData.Name;
	var nodeType = treeViewNodeData.Type;
	var bIsNodeSelected = treeViewNodeData.Selected != null && treeViewNodeData.Selected != "false";

	var nodeValueObj = {};
		nodeValueObj["type"] = nodeType;
		nodeValueObj["uniqueName"] = (treeViewNodeData.uniqueName != null) ? treeViewNodeData.uniqueName : treeViewNodeData.Name;

	var nodeValue = GenerateJSONString( nodeValueObj );
	var nodeIcon = GetIconFilePath( nodeType );
	var nodeExpandedIcon = GetIconFilePath( nodeType );

// 	var stateSmallIcon = "hal/images/icon_information_16x16.gif";
		
	var bExpandable = (nodeType != kDimensionTypeStr && nodeType != kMeasureTypeStr);

	var bHideCheckBox = (nodeType == kDimensionGroupTypeStr || nodeType == kDimensionTypeStr
			|| nodeType == kMeasuresGroupTypeStr || nodeType == kMeasureTypeStr);
	var bStaticCheckBox = (nodeType == kDatabaseTypeStr || nodeType == kCatalogTypeStr);
	var bChecked = !bHideCheckBox && bIsNodeSelected;

	var nodeElem = treeViewElem.appendChild( aDoc.createElement( "treeNode" ) );
	nodeElem.setAttribute( "value", nodeValue );
	nodeElem.setAttribute( "label", nodeLabel );
	nodeElem.setAttribute( "smallIcon", nodeIcon );
	nodeElem.setAttribute( "expandedSmallIcon", nodeExpandedIcon );
//  	nodeElem.setAttribute( "stateSmallIcon", stateSmallIcon );

	nodeElem.setAttribute( "tooltip", nodeType );

	nodeElem.setAttribute( "expandable", bExpandable ? "true" : "false" );
	
	nodeElem.setAttribute( "hideCheckbox", bHideCheckBox ? "true" : "false" );
	nodeElem.setAttribute( "staticCheckbox", bStaticCheckBox ? "true" : "false" );
	nodeElem.setAttribute( "checked", bChecked ? "true" : "false" );

	if (treeViewNodeData.children != null)
	{
		for (var i = 0; i < treeViewNodeData.children.length; i++)
		{
			PopulateTreeView( treeViewNodeData.children[i], aDoc, nodeElem );
		}
	}
}

	
/**
 * Used in edit mode, to pass to the browse JSP, the selected nodes recursively.
 */
function ExtractSelectedTreeNodes( v_nTreeNode, nodePathEntry )
{
	if (v_nTreeNode.childNodes != null && v_nTreeNode.childNodes.length > 0)
	{
		nodePathEntry.children = [];
		
		for (var i = 0; i < v_nTreeNode.childNodes.length; i++)
		{
			var childNodeName = v_nTreeNode.childNodes[i].getAttribute( "label" );
			var childNodeValue = v_nTreeNode.childNodes[i].getAttribute( "value" );
			
			var childNodeValueObj = eval( "(" + childNodeValue + ")" );
			var childNodeType = childNodeValueObj.type;
			var childNodeUniqueName = childNodeValueObj.uniqueName;
			
			nodePathEntry.children[i] = {};
			nodePathEntry.children[i]["uniqueName"] = childNodeUniqueName;
			nodePathEntry.children[i].Selected = "true";
			nodePathEntry.children[i].Type = childNodeType;
			nodePathEntry.children[i].Value = "false";
			nodePathEntry.children[i].Name = childNodeName;
			
			ExtractSelectedTreeNodes( v_nTreeNode.childNodes[i], nodePathEntry.children[i] );
		}
	}
}


var g_treeNodeBeingPopulated = null;





G_App.F_TreeView_OnPopulateChildren = function( v_oTreeView, v_nTreeNode )
{
//
// Disable the Next & Finish buttons temporarily, to prevent 2 async calls from colliding in the same IFrame.
//
	var nextButton = document.getElementById( "nextButton" );
	EnableButton( nextButton, false /* bEnable */ );

	var finishButton = document.getElementById( "finishButton" );
	IMPORTWIZARD.isFinishButtonEnabled = IsButtonEnabled( finishButton );
	EnableButton( finishButton, false /* bEnable */ );

	
	var currentNode = v_nTreeNode;
	var nodePath = "";
	
// 	The nodePath is being build back-wards
	do
	{
		var nodeName = currentNode.getAttribute( "label" );
		var nodeValue = currentNode.getAttribute( "value" );
		
		var nodeValueObj = eval( "(" + nodeValue + ")" );
		var nodeType = nodeValueObj.type;
		var nodeUniqueName = nodeValueObj.uniqueName;
		
// 		if the node path is empty then we are at the beginning
		var bIsSelectedNode = (nodePath == "");  
		
		var nodePathEntry = {};
		nodePathEntry.Name = nodeName;
		nodePathEntry.Type = nodeType;
		nodePathEntry.Value = "false";
		
		if (nodeType == kDatabaseTypeStr)
		{
			nodePathEntry.dbType = "BW";

			var dualStructuresCheckBox = document.getElementById( "cbSAPBWDualStructuresSupport" );
			nodePathEntry.dualStructures = dualStructuresCheckBox.checked ? "true" : "false";

			nodePathEntry.isSystem = "false";
		}
		else
		{
			nodePathEntry.uniqueName = nodeUniqueName;
		}
		
		if (bIsSelectedNode)
		{
			nodePathEntry.Selected = "true";
			nodePathEntry.expansion = "true";  
			ExtractSelectedTreeNodes( v_nTreeNode, nodePathEntry );
		}
		
		strNodePathEntry = JSON.stringify( nodePathEntry, null, "\t" );
		
		var nodePathEntryPostfix = (currentNode == v_nTreeNode) ? "\n" : ",\n";
		nodePath = strNodePathEntry + nodePathEntryPostfix + nodePath;
		currentNode = currentNode.parentNode;
	}
	while (currentNode != null && currentNode.tagName == "treeNode");

	nodePath = "{\"node\":[\n" + nodePath + "]}";
	g_treeNodeBeingPopulated = v_nTreeNode;
	
	var browseTreeRequestURL = GATEWAY_URL + "/metadataUIService";

	var browseTreeRequestPostParams = {};
	browseTreeRequestPostParams["pid"] = "importWizard_GetTreeNodes_pid";
	browseTreeRequestPostParams["connectionName"] = IMPORTWIZARD.dataSourceName;
	browseTreeRequestPostParams["nodePath"] = nodePath;
	browseTreeRequestPostParams["dataSourceCredentials"] = IMPORTWIZARD.credentials;
	browseTreeRequestPostParams["error_pid"] = asyncErrorPagePid;
	browseTreeRequestPostParams["useV5DataServer"] = useV5DataServerCheckBox.checked ? "true" : "false";
	
	IMPORTWIZARD.onResumeFromRecoveredErrorHandler = function()
	{
		urlRequestInvoker.RequestFinished();
		
		G_App.m_oTreeViewCheckboxes.F_EndAsyncLoad( false /* v_bSucceeded */ );
		g_treeNodeBeingPopulated = null;
		
		if (this.retry)
		{
			this.retry = false;
			G_App.m_oTreeViewCheckboxes.F_ExpandNode(v_nTreeNode);
		}
	};
	
	IMPORTWIZARD.onResumeFromNonRecoverableError = function()
	{
		G_App.m_oTreeViewCheckboxes.F_EndAsyncLoad( false /* v_bSucceeded */ );
		g_treeNodeBeingPopulated = null;
		urlRequestInvoker.RequestFinished();
	}
	
	urlRequestInvoker.MakeAsyncRequestInIFrame( browseTreeRequestURL, browseTreeRequestPostParams );
	

//	WHAT IS THIS USEFULL FOR ????
//	if ( v_nTreeNode.firstChild || ( v_nTreeNode.getAttribute( "hasFetchedChildren" ) == "true" ) )
//	{
//		return;
//	}
//	
//	v_nTreeNode.setAttribute( "hasFetchedChildren", "true" );
//	
//	var v_bIsSearch = ( v_nTreeNode.getAttribute( "isSearchNode" ) == "true" );
//	var v_sSearchPath = v_nTreeNode.getAttribute( "searchPath" );
//	if ( v_nTreeNode.getAttribute( "isSearchNode" ) != "true"  )
//	{
//		v_sSearchPath += "/*";
//	}
//	this.m_oRequest = G_ContentManager.F_CreateCMRequest( this, v_sSearchPath );
//	this.m_oRequest.F_Send();
//	this.m_nCurrentNode = v_nTreeNode;
	

	return true;
};


G_App.F_HAL_OnUnLoad = function()
{
	this.m_oTreeViewCheckboxes.F_Detach();
	this.m_oListViewCheckboxes.F_Detach();
	
	if (this.m_oPropertySheet != null)
	{
		this.m_oPropertySheet.F_Detach();
	}
};


G_App.F_ApplySkin = function( v_sSkin )
{
//  Build the path to the appropriate skin css file

	var v_aSkin = v_sSkin.split( "|" );
	var v_sSkinName = v_aSkin[0];
	var v_sSkinType = v_aSkin[1];
	var v_sSkinPath = WEB_CONTENT + "/skins/" + v_sSkinName + "/hal/hal_portal_skin.css";
	var v_sSkinPath2 = WEB_CONTENT + "/skins/" + v_sSkinName + "/hal/hal_skin.css";
	
// Remove existing link tag to skin css
	var v_nExistingCSSNode = document.getElementById( "idHALSkinCSS" );
	if ( v_nExistingCSSNode )
	{
		v_nExistingCSSNode.parentNode.removeChild( v_nExistingCSSNode );
	}
	
// Create and append new link tag to skin css
	var v_elHead = document.getElementsByTagName( "head" )[0];
	var v_elLinkCSS = document.createElement( "link" );
	v_elLinkCSS.id = "idHALSkinCSS";
	v_elLinkCSS.type = "text/css";
	v_elLinkCSS.rel = "stylesheet";
	v_elLinkCSS.href = v_sSkinPath;
	v_elHead.appendChild( v_elLinkCSS );
	
	var v_elLinkCSS2 = document.createElement( "link" );
	v_elLinkCSS2.id = "idHALSkinCSS";
	v_elLinkCSS2.type = "text/css";
	v_elLinkCSS2.rel = "stylesheet";
	v_elLinkCSS2.href = v_sSkinPath2;
	v_elHead.appendChild( v_elLinkCSS2 );
	
	document.body.style.backgroundColor = ( v_sSkinType == "portal" ) ? "#FFFFFF" : "";
	
// Set skin value in cookie	
	var v_dateExpires = new Date();
	v_dateExpires.setUTCFullYear( v_dateExpires.getUTCFullYear() + 1 );
	U_CookieJar.F_SetCookie( "skin", v_sSkin, v_dateExpires );
};


G_App.F_Deck_OnBeforeCardVisible = function( v_oDeck, v_divNewCard, v_iOldCardIndex, v_iNewCardIndex )
{
};


G_App.F_Deck_OnAfterCardVisible = function( v_oDeck, v_divNewCard, v_iOldCardIndex, v_iNewCardIndex )
{
	if (v_oDeck == this.m_oDeck)
	{
		var pageTitles = 
		[
			localizedStrings["MSR_SAP_selectObjectsTitle"],
			localizedStrings["MSR_SAP_selectLanguagesTitle"],
			localizedStrings["MSR_SAP_generateDimensionsTitle"]	
		];
	
//		var pageTitlePostfix = (IMPORTWIZARD.isEdit) ? " &nbsp; <i>[Edit Package Mode]</i>" : "";
		document.getElementById( "dialogHeaderTitle" ).innerHTML = pageTitles[v_iNewCardIndex];
		
		UpdateButtonsEnableStatus( v_iNewCardIndex );

		if (v_iNewCardIndex == 1 /* languages card index */ && bIsLanguagesListPopulated == false)
		{
			PopulateLanguagesListBox();
		} 
		else if(v_iNewCardIndex == 2 )
		{
			//For Accessibility put the focus on the first control of the page
			var focusElement = document.getElementById( "radioShortName");
			if( focusElement )
			{
				focusElement.focus();
			}
		}
	}
};


G_App.F_Next = function()
{
	var msg = IMPORTWIZARD.checkNext(); 
	if (msg){
		alert(msg);
	}
	else{
		this.m_oDeck.F_Next();
	}
};


G_App.F_Back = function()
{
	this.m_oDeck.F_Back();
};


//
// When a node is checked/unchecked, update the check status of the parent nodes.
//
G_App.F_TreeView_OnNodeCheck = function( v_oTreeView, v_nTreeNode )
{
	var currentNode = v_nTreeNode;
	
	while (currentNode.parentNode != null && currentNode.parentNode.tagName == "treeNode")
	{
		var parentNode = currentNode.parentNode;
		
		var bIsNodeCheckedPrevState = (currentNode.getAttribute( "checked" ) == "true");
// 		The new state of the check box.
		var bIsNodeChecked = !bIsNodeCheckedPrevState;   
		
		var bIsParentNodeChecked = (parentNode.getAttribute( "checked" ) == "true");
		
// 		The call to F_GetCheckedChildrenNodes doesn't include the current "node check" operation!
		var numOfCheckedNodes = G_App.m_oTreeViewCheckboxes.F_GetCheckedChildrenNodes( parentNode ).length;
		
// 		The node that triggered the event is not yet included in the F_GetCheckedChildrenNodes result!
		if (currentNode == v_nTreeNode)
		{
			numOfCheckedNodes += bIsNodeChecked ? +1 : -1;
		}
		
		parentNode.setAttribute( "checked", numOfCheckedNodes > 0 ? "true" : "false" );
		G_App.m_oTreeViewCheckboxes.F_UpdateNode( parentNode );
		
		currentNode = parentNode;
	}
};


G_App.F_TreeView_OnNodeClick = function( v_oTreeView, v_nTreeNode, v_iMouseButton )
{
};


G_App.F_TreeView_OnNodeDblClick = function( v_oTreeView, v_nTreeNode )
{
};


function IsButtonEnabled( button )
{
	return (button.className == "commandButton");
}


// Enables the button (if bEnable is true), or disables it (if bEnable is false).
// It preserves and restores the OnClick and OnDblClick events properly.
function EnableButton( button, bEnable )
{
	var prevEnabledState = IsButtonEnabled( button );
	
	if (bEnable == true /*&& button.className == "commandButtonInactiveII"*/)
	{
		button.className = "commandButton";
		button.onmouseover = function( e ) { this.className = "commandButtonOver"; }; 
		button.onmouseout = function( e ) { this.className = "commandButton"; };
		button.onmousedown = function( e ) { this.className = "commandButton"; };
		button.onkeypress = handle_onkeydown;
		button.children[0].tabIndex = 0;
		if (prevEnabledState == false)
		{
			if (button.onclick_enabled != null)
			{
				button.onclick = button.onclick_enabled;
			}
			
			if (button.ondblclick_enabled != null)
			{
				button.ondblclick = button.ondblclick_enabled;
			}
		}
	}
	else if (bEnable == false)
	{
		button.className = "commandButtonInactiveII";
		button.onmouseover = null;
		button.onmouseout = null;
		button.onmousedown = null;
		button.onkeypress = null;
		button.children[0].tabIndex = -1;
		
		
// 		preserve the previous event handlers		
		if (prevEnabledState == true)  
		{
			button.onclick_enabled = button.onclick;
			button.ondblclick_enabled = button.ondblclick;
		}
		
		button.onclick = "";
		button.ondblclick = "";
	}
}


function UpdateButtonsEnableStatus( cardIndex )
{
	var prevButton = document.getElementById( "prevButton" );
	var bEnablePrevButton = (cardIndex != 0);
	
	if (bEnablePrevButton)
	{
		prevButton.onclick = function( e ) { G_App.F_Back(); };
		prevButton.ondblclick = function( e ) { G_App.F_Back(); };
	}
	
	EnableButton( prevButton, bEnablePrevButton );
	

	var nextButton = document.getElementById( "nextButton" );
	var bEnableNextButton = (cardIndex != G_App.m_oDeck.F_GetNumberOfCards() - 1);
	
	if (bEnableNextButton)
	{
		nextButton.onclick = function( e ) { G_App.F_Next(); };
		nextButton.ondblclick = function( e ) { G_App.F_Next(); };
	}
	
	EnableButton( nextButton, bEnableNextButton );

	
	var finishButton = document.getElementById( "finishButton" );
	var bEnableFinishButton = (cardIndex == G_App.m_oDeck.F_GetNumberOfCards() - 1);
	
	if (bEnableFinishButton)
	{
		finishButton.onclick = function( e ) { WizardDone(); };
		finishButton.ondblclick = function( e ) { WizardDone(); };
		EnableButton( finishButton, bEnableFinishButton );
	}
}


function WizardDone()
{

// 	Build the importSpec object
	var treeNodesList = G_App.m_oTreeViewCheckboxes.F_GetCheckedNodes();
	
	if (treeNodesList.length == 0)
	{
		alert( "No objects have been selected for the import.\n\nImport action cancelled.\n" );
		return;
	}
	
	var treeNodesPaths = [];

	for (var n = 0; n < treeNodesList.length; n++)
	{
		var treeNode = treeNodesList.item( n );
		treeNodesPaths[n] = GetTreeNodePath( treeNode );
			
		
//		var nodeName = treeNode.getAttribute( "label" );
//		var nodeValue = treeNode.getAttribute( "value" );
//		
//		var nodeValueObj = eval( "(" + nodeValue + ")" );
//		var nodeType = nodeValueObj.type;
//		var nodeUniqueName = nodeValueObj.uniqueName;

//		alert( nodeName + "   "  + nodeValue );
		
	}
	
	ConsolidateTree( treeNodesPaths, 0 /* referenceNodeIndex */ );
	
	if (treeNodesPaths.length != 1)
	{
		alert( "ASSERT FAILED:  The number tree objects must be 1!\n\nIt is currently: " + treeNodesPaths.length );
	}
	
	var importSpec = {};
	importSpec["node"] = [];
	importSpec["node"][0] = treeNodesPaths[0];
	
	var strImportSpec = JSON.stringify( importSpec, null, "\t" );
	
	
	
//  Build the parameters object
	
	
	var nodeList = G_App.m_oListViewCheckboxes.F_GetCheckedListItems();
	var selectedLanguages = [];
	var selectedLanguagesCodes = [];
	
	for (var i = 0; i < nodeList.length; i++)
	{
		var listItem = nodeList.item( i );
		var langCode = listItem.getAttribute( "value" );
		var langName = listItem.getAttribute( "label" );
		selectedLanguages.push( langName );
		selectedLanguagesCodes.push( langCode );
	}
	
	
	var shortNameRadioBtn = document.getElementById( "radioShortName" );
	var longNameRadioBtn = document.getElementById( "radioLongName" );
	var technicalNameRadioBtn = document.getElementById( "radioTechnicalName" );
	
	var objectName = shortNameRadioBtn.value;
	
	if (longNameRadioBtn.checked)
	{
		objectName = longNameRadioBtn.value;
	}
	else if (technicalNameRadioBtn.checked)
	{
		objectName = technicalNameRadioBtn.value;
	}
	
	
	var enhanceModelForSAPCheckBox = document.getElementById( "enhanceModelForSAP" );
	var useV5DataServerCheckBox = document.getElementById( "useV5DataServer" );
	var designLocaleCombo = document.getElementById("designLanguage");

	var parameters = {};
	parameters["params"] = {};
	parameters["params"]["ObjectName"] = objectName;
	parameters["params"]["ObjectLayout"] = enhanceModelForSAPCheckBox.checked ? "true" : "false";
	parameters["params"]["UseV5DataServer"] = useV5DataServerCheckBox.checked ? "true" : "false";
	parameters["params"].languages = selectedLanguagesCodes;
	parameters["params"].designLocale = designLocaleCombo.options[designLocaleCombo.selectedIndex].value;
	
	var strParameters = JSON.stringify( parameters, null, "\t" );

	var pkgInfo = {};
	pkgInfo["pkgInfo"]={};
	pkgInfo["pkgInfo"]["Name"]=IMPORTWIZARD.packageName;
	pkgInfo["pkgInfo"]["Description"]=IMPORTWIZARD.packageDescription;
	pkgInfo["pkgInfo"]["ScreenTip"]=IMPORTWIZARD.packageScreentip;
	pkgInfo["pkgInfo"]["Location"]=IMPORTWIZARD.packageLocation;
	
	var strPkgInfo = JSON.stringify( pkgInfo, null, "\t" );
	
	IMPORTWIZARD.onResumeFromNonRecoverableError = function(){
		hideProgressIfShowing();
	}

	var importHelper = new ImportHelper(strImportSpec, strParameters, strPkgInfo);
	importHelper.runImport();

	D_Progress.F_DisableCancel();
	D_Progress.F_Show( null, localizedStrings["MSR_SAP_creatingPackage"] );

}

function hideProgressIfShowing()
{
	if (D_Progress.F_IsActiveDialog())
	{
//      hide any progress that may be up		
		D_Progress.F_Hide();  
	}
}

function GetTreeNodePath( v_nTreeNode )
{
	var currentNode = v_nTreeNode;
	var nodePathObj = {};
	var bIsLeaf = true;
	
//  The nodePath is being build back-wards
	do
	{
		var nodeLabel = currentNode.getAttribute( "label" );
		var nodeValue = currentNode.getAttribute( "value" );
		
		var nodeValueObj = eval( "(" + nodeValue + ")" );
		var nodeType = nodeValueObj.type;
		var nodeUniqueName = nodeValueObj.uniqueName;

		var nodeEntry = {};
		nodeEntry.Name = nodeLabel;
		nodeEntry.Type = nodeType;
		nodeEntry.Value = (nodeType == kDatabaseTypeStr || nodeType == kCatalogTypeStr) ? "partial" : "true"; 

		if (nodeType == kDatabaseTypeStr)
		{
			nodeEntry.dbType = "BW";

			var dualStructuresCheckBox = document.getElementById( "cbSAPBWDualStructuresSupport" );
			nodeEntry.dualStructures = dualStructuresCheckBox.checked ? "true" : "false";
			
			nodeEntry.isSystem = "false";
		}
		else
		{
			nodeEntry.uniqueName = nodeUniqueName;
		}
		
//		if (nodePathObj != undefined)
		if (!bIsLeaf)
		{
			nodeEntry.children = [nodePathObj];
		}
		
		nodePathObj = nodeEntry;
		currentNode = currentNode.parentNode;
		bIsLeaf = false;
	} 
	while (currentNode != null && currentNode.tagName == "treeNode");

	return nodePathObj;
}



// The first node in the array will end up containing the cosolidated tree nodes. 
function ConsolidateTree( treeNodesPaths, referenceNodeIndex )
{
// Consolidate the various trees (tree node paths) into a single unified tree.

	if (referenceNodeIndex < treeNodesPaths.length - 2)
	{
		ConsolidateTree( treeNodesPaths, referenceNodeIndex + 1);
	}

// 	Traverse the list of nodes in reverse, to be able to remove elements on the fly.
	for (var n = treeNodesPaths.length - 1; n > (referenceNodeIndex); n--)
	{
		var firstTreeNode = treeNodesPaths[referenceNodeIndex];
		var currentTreeNode = treeNodesPaths[n];
		
		if (AreObjectsEqual( firstTreeNode, currentTreeNode, ["children"] ))
		{
//			var strTreeNodePathBEFORE = JSON.stringify( firstTreeNode, null, "\t" );
//			alert( "(BEFORE) same root node found\n\n\""
///					+ strTreeNodePathBEFORE);

			if (firstTreeNode.children == undefined || firstTreeNode.children == null)
			{
				firstTreeNode.children = currentTreeNode.children;
			}
			else
			{
				firstTreeNode.children = firstTreeNode.children.concat( currentTreeNode.children );
			}

// 			node already processed; remove it from the collection.
			treeNodesPaths.splice( n, 1 );
			
			ConsolidateTree( firstTreeNode.children, 0 /* referenceNodeIndex */ );

//			var strTreeNodePathAFTER = JSON.stringify( firstTreeNode, null, "\t" );
//			alert( "(AFTER) same root node found\n\n\""
//				+ strTreeNodePathAFTER);
		}
	}
}


G_App.F_OnCancel = function()
{
	D_Progress.F_Hide();
};


function GetIconFilePath( objectType )
{
	
//		hal/images/tv_folder.gif		hal/images/tv_folder_expanded.gif
//	
//		This directory has all the images necessary:
//			C:\Program Files\cognos\c8.5.17.3_Colorado_2009-02-13\webcontent\pat\images
	

	var iconDirPath = WEB_CONTENT + "/mdsrv/importWizardUI/images/";

//	
//	  This is NOT an associative array, but rather a HACK,
//	  where the keys are actually elements of the object properties.
//	 
	var iconMap = [];
	iconMap[kDatabaseTypeStr] = iconDirPath + "icon_data_source.gif";
	iconMap[kCatalogTypeStr] = iconDirPath + "icon_catalog.gif";
	iconMap[kCubeTypeStr] = iconDirPath + "icon_cube.gif";
	iconMap[kInfoQueryTypeStr] = iconDirPath + "icon_info_query.gif";
	iconMap[kDimensionGroupTypeStr] = iconDirPath + "icon_folder_dimensions.gif";
	iconMap[kDimensionTypeStr] = iconDirPath + "icon_dimension.gif";
	iconMap[kMeasuresGroupTypeStr] = iconDirPath + "icon_folder_measures.gif";
	iconMap[kMeasureTypeStr] = iconDirPath + "icon_measure.gif";
	
	iconMap["unknown"] = WEB_CONTENT + "/hal/images/btn_new.gif";

	var objectIconFilePath = iconMap[objectType];
	
	if (objectIconFilePath == null)
	{
		objectIconFilePath = iconMap["unknown"]; 
	}

	return objectIconFilePath; 
}


function metadataTreeResultsReceived( treeSnippet )
{
	if (g_treeNodeBeingPopulated == null)
	{
		return;
	}
	
	if (treeSnippet == null)
	{
		G_App.m_oTreeViewCheckboxes.F_EndAsyncLoad( true /* v_bSucceeded */ );
		g_treeNodeBeingPopulated = null;
		urlRequestInvoker.RequestFinished();
		return;
	}

//  This function will clear only the child nodes.
	G_App.m_oTreeViewCheckboxes.F_Clear( g_treeNodeBeingPopulated );
	for (var i = 0; i < treeSnippet.node.children.length; i++)
	{
		var aDoc = G_App.m_treeViewNodesDoc;
		PopulateTreeView( treeSnippet.node.children[i], aDoc, g_treeNodeBeingPopulated );
	}
	G_App.m_oTreeViewCheckboxes.F_EndAsyncLoad( true /* v_bSucceeded */ );
	g_treeNodeBeingPopulated = null;
	urlRequestInvoker.RequestFinished();
	
	
//
// Re-enable the Next and Finish buttons
//
	var nextButton = document.getElementById( "nextButton" );
	EnableButton( nextButton, true /* bEnable */ );

	var finishButton = document.getElementById( "finishButton" );
	EnableButton( finishButton, IMPORTWIZARD.isFinishButtonEnabled /* bEnable */ );
}


function HandleException(jsonExceptionObj)
{
 	hideProgressIfShowing();

 	var errorPageMgr = new ErrorPageManager();
	
 	if (jsonExceptionObj.isQF)
 	{
 		document.getElementById( "main" ).style.display = "none";
 		errorPageMgr.handleQF(jsonExceptionObj.faultDom, ErrorPageClosed);
 	}
 	else if (jsonExceptionObj.isCAM)
 	{
 		document.getElementById( "main" ).style.display = "none";
 		errorPageMgr.handleCAM(jsonExceptionObj, ErrorPageClosed);
 	}
 	else
 	{
		var msg = jsonExceptionObj.messageString;

		if (msg === "")
		{
			msg = localizedStrings["MSR_SAP_unknownErrorMessage"];
		}

		var stackTrace = jsonExceptionObj.stackTrace;
		stackTrace = unescape(stackTrace);
		
		document.getElementById( "main" ).style.display = "none";
		document.getElementById( "editSelection" ).style.display = "none"
			
		errorPageMgr.setupAndDisplayErrorPage(localizedStrings["MSR_SAP_errorPageTitle"], "", 
			msg, stackTrace, ErrorPageClosed);
 	}
}


function ErrorPageClosed(recovered)
{
	document.getElementById("main").style.display = "block";
	
// If its been recovered, then we presume that call back will occur at a later time	
	if (IMPORTWIZARD.onResumeFromNonRecoverableError && !recovered){
		IMPORTWIZARD.onResumeFromNonRecoverableError();
	}
}


function launchFromEdit()
{
	var selectMetadataRadioBtn = document.getElementById( "modifyMetadataSelections" );
	var editVariablesRadioBtn = document.getElementById( "editVariables" );
	var modifySettingsRadioBtn = document.getElementById( "modifySettings" );
	var editSelectionPage = document.getElementById( "editSelection" );
	
	if (selectMetadataRadioBtn.checked)
	{
		editSelectionPage.style.display = "none";
		
		var main = document.getElementById( "main" );
		main.style.display = "block";  
		retrieveImportSpec();
	}
	else if (editVariablesRadioBtn.checked)
	{
		editSelectionPage.style.display = "none";
		OnShowVariables();
	}
	else if (modifySettingsRadioBtn.checked)
	{
		SaveModifiedSettings();
	}
}


function ImportHelper(importSpec, parameters, packageInfo)
{
	this.m_importSpec = importSpec;
	this.m_parameters = parameters;
	this.m_packageInfo = packageInfo;
}


ImportHelper.prototype.runImport = function()
{
	var importRequestURL = GATEWAY_URL + "/metadataUIService"
	
	this.m_requestId = new Date().getTime();
	
	var importRequestPostParams = {};
	importRequestPostParams["pid"] = "importWizard_Import_pid";
	importRequestPostParams["importSpec"] = this.m_importSpec;
	importRequestPostParams["parameters"] = this.m_parameters;
	importRequestPostParams["packageInfo"] = this.m_packageInfo;
	importRequestPostParams["requestId"] = this.m_requestId;
	importRequestPostParams["dataSourceCredentials"] = IMPORTWIZARD.credentials;
	importRequestPostParams["error_pid"] = asyncErrorPagePid;
	
	urlRequestInvoker.MakeAsyncRequestInIFrame( importRequestURL, importRequestPostParams );
}