/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 *
 * The contents of this file are subject to the Netscape Public
 * License Version 1.1 (the "License"); you may not use this file
 * except in compliance with the License. You may obtain a copy of
 * the License at http://www.mozilla.org/NPL/
 *
 * Software distributed under the License is distributed on an "AS
 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
 * implied. See the License for the specific language governing
 * rights and limitations under the License.
 *
 * The Original Code is mozilla.org code.
 *
 * The Initial Developer of the Original Code is Netscape
 * Communications Corporation.  Portions created by Netscape are
 * Copyright (C) 1998 Netscape Communications Corporation. All
 * Rights Reserved.
 *
 * Contributor(s): 
 */


// WizardMachine.cpp : Defines the class behaviors for the application.
//

#include "stdafx.h"
#include "afxmt.h"
#include <iostream.h>
#include <stdlib.h>
#include <string.h>
#include <direct.h>
#include "globals.h"
#include "WizardMachine.h"
#include "HelpDlg.h"
#include "WizHelp.h"
#include "ImgDlg.h"
#include "SumDlg.h"
#include "NavText.h"
#include "NewDialog.h"
#include "NewConfigDialog.h"
#include "ProgDlgThread.h"
#include "PropSheet.h"
#include "WizardUI.h"
#include "Interpret.h"


#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CWizardMachineApp

BEGIN_MESSAGE_MAP(CWizardMachineApp, CWinApp)
	//{{AFX_MSG_MAP(CWizardMachineApp)
		// NOTE - the Class\ard will add and remove mapping macros here.
		//    DO NOT EDIT what you see in these blocks of generated code!
	//}}AFX_MSG
	ON_COMMAND(ID_HELP, CWizardMachineApp::HelpWiz)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CWizardMachineApp construction

CWizardMachineApp::CWizardMachineApp()
{
	// TODO: add construction code here,
	// Place all significant initialization in InitInstance
}

/////////////////////////////////////////////////////////////////////////////
// The one and only CWizardMachineApp object
CPropSheet* PropertySheetDlg;
CInterpret *theInterpreter;

CWizardMachineApp theApp;
NODE *GlobalDefaults;
NODE *WizardTree;
NODE *CurrentNode;

int CurrentPageBaseIndex=100;

CString Path;
char currDirPath[MAX_SIZE];
char iniFilePath[MAX_SIZE];
char imagesPath[MAX_SIZE];
char rootPath[MAX_SIZE];
char customizationPath[MAX_SIZE];
char asePath[MAX_SIZE];
char nciPath[MAX_SIZE];
char tmpPath[MAX_SIZE];

BOOL IsNewValue = FALSE;
BOOL IsSameCache = TRUE;
CString Root = "";
CString CacheFile;
CString CachePath;
BOOL UseCache = FALSE;
extern CSingleLock prevLock;
extern BOOL isBuildInstaller;
//Output file pointer for QA purposes
// Optimize here on global pointers. This many not needed.
FILE *out, *globs, *filePtr;;

/////////////////////////////////////////////////////////////////////////////
// CWizardMachineApp initialization

BOOL CWizardMachineApp::InitInstance()
{
	// Standard initialization
	// If you are not using these features and wish to reduce the size
	//  of your final executable, you should remove from the following
	//  the specific initialization routines you do not need.

  CoInitialize(NULL);

#ifdef _AFXDLL
	Enable3dControls();			// Call this when using MFC in a shared DLL
#else
	Enable3dControlsStatic();	// Call this when linking to MFC statically
#endif

	CWnd myWnd;

	//Do initializations
	//Check for comm existence
	//declare a tree for nodes

	theInterpreter = new CInterpret();	

	Path = GetModulePath();

	strcpy(currDirPath, Path);

	Root = Path;

	WIDGET* wroot = SetGlobal("Root",Root);
	if (wroot)
	wroot->cached = TRUE;

	CString outputFile = Path + "output.dat";
	out = fopen(outputFile, "w");
	if (!out)
		exit( 3 );

	//char buffer[MID_SIZE];
	char **argv;
	int argc;

	// 10 argument limit
	argv = (char **) GlobalAlloc(0, sizeof(char **) * 10);

	int i=0;
	// Each argument limited to 100 chars
	argv[i] = strtok(m_lpCmdLine," ");
	while(i<10 && argv[i])
		argv[++i] = strtok(NULL," ");
	
	argc = --i;

	char tempini[MAX_SIZE];
	char *TempKey;
	TempKey = (char *) malloc (MAX_SIZE);
	CString iniFile;
	CString action;
	CString DefaultIni = Root + "WizardMachine.ini";
	
	GetPrivateProfileString("Default", "inifile", "", tempini, MAX_SIZE, DefaultIni);
	iniFile = CString(tempini);
	if(iniFile.IsEmpty() || (iniFile.Right(4) != ".ini"))
	{
		AfxMessageBox("Please enter a valid App name in the WizardMachine.ini file", MB_OK);
		exit(1);
	}
	for (i=0; i < argc; i++)
	{
		if (!strcmp(argv[i], "-i"))
			iniFile = argv[i+1];
		if (!strcmp(argv[i], "-p"))
			action = argv[i+1];
	}

	GetPrivateProfileString("Default", NULL, "", TempKey, MAX_SIZE, DefaultIni);
	char *TempKeyValue;
	TempKeyValue = (char*)malloc(MAX_SIZE);
	CString checkNull=TempKey;
	int TempKeyLen =0;
	while(!(checkNull.IsEmpty()))
	{
		TempKeyLen = strlen(TempKey);
		GetPrivateProfileString("Default", TempKey, "",TempKeyValue , MAX_SIZE, DefaultIni);
		WIDGET* wDefaultKey = SetGlobal(TempKey,TempKeyValue);
		if (wDefaultKey)
		wDefaultKey->cached = TRUE;
		char * tmpini = TempKey + TempKeyLen +1;
		TempKey = tmpini;
		checkNull=TempKey;
	}
	free(TempKeyValue);

#if 0
	//GlobalFree(argv);
	if ((iniFile.IsEmpty()) || (iniFile.GetLength() < 5) || (iniFile.Right(4) != ".ini"))
	{
		// Make life easier on us for now
		iniFile = "cck.ini";

		/*
		myWnd.MessageBox("Please provide a valid inifile name.", "ERROR", MB_OK);
		fprintf(out, "----------------** TERMINATED - Invalid INI file name **---------------\n");
		exit(1);
		*/
	}
#endif
	for (i=iniFile.GetLength() -1; i >= 0 && iniFile[i] != '\\'; i--)
	{
		if (iniFile.GetAt(i) == '/' ) {
			iniFile.SetAt(i,(TCHAR)'\\');
		}
	}
	
	// Take care of absolute path to iniFiles and bitmaps
	if (iniFile[1] == ':' && iniFile[2] == '\\')
	{
		int len = 0;
		strcpy(iniFilePath, iniFile);

		int extractPosition = iniFile.ReverseFind('\\');
		extractPosition++;
		extractPosition = (iniFile.GetLength()) - extractPosition;
		iniFile = iniFile.Right(extractPosition);

		len = strlen(iniFilePath);

		while(iniFilePath[len] != '\\')
		{
			iniFilePath[len] = '\0';
			len--;
		}

		strcpy(imagesPath, iniFilePath);

		len--;

		while(imagesPath[len] != '\\')
		{
			imagesPath[len] = '\0';
			len--;
		}

		strcpy(asePath,imagesPath);

		strcat(asePath,"ase\\");

		strcpy(nciPath,asePath);

		strcat(nciPath,"NCIFiles\\");

		strcat(imagesPath, "bitmaps\\");

	}
	else
	{
		// Take care of relative path to iniFiles and bitmaps

		strcpy(iniFilePath, currDirPath);
		strcat(iniFilePath, "iniFiles\\");
		strcpy(imagesPath, currDirPath);
		strcat(imagesPath, "bitmaps\\");
	}

	strcpy(customizationPath, currDirPath);
	strcat(customizationPath, "Configs\\");

	CString cacheExt = ".che";
	CacheFile = CString(iniFile); 
	CacheFile = CacheFile.GetBufferSetLength(CacheFile.Find(".ini")) + cacheExt;
	CachePath = Path + CacheFile;

	char buffer[MAX_SIZE] = {'\0'};
	if (FileExists(CachePath))
	{
		UseCache = TRUE;
		if (!FillGlobalWidgetArray(CachePath))
			exit(10);
	}
	
	fprintf(out, "___________________________________________________________\n\n");
	fprintf(out, "ACTION SEQUENCE : %s\n", action);
	fprintf(out, "___________________________________________________________\n\n");
	
	SetGlobalDefaults();
	
	InitializeTree(CString(iniFile));
	CreateFirstLeaf(WizardTree, CString(iniFilePath) + CString(iniFile));

	//BEGIN - Command line QA enable code
	/**
	i=0;
	while(i < action.GetLength())
	{
		ExecuteAction(action.GetAt(i));
		i++;
	}
	
	CreateNewCache();

	fprintf(out, "---------------------**** END ****-------------------------\n");

	myWnd.MessageBox(CurrentNode->localVars->pageName, "Netscape", MB_OK);

	exit(0);
	**/
	//END - Command line QA enable code
	
	//CProgressDialog ProgressDialog;
	PropertySheetDlg = new CPropSheet(IDD_WIZARDMACHINE_DIALOG);	
	//CWizardMachineDlg* myWndTmp;

	CWizardUI* pages[99];	
	//CMyProgressDlg ProgressDialog(myWndTmp);
	//ProgressDialog.Create(IDD_PROGRESS_DLG);
	//CMyProgressDlg *pProgressDlg = &ProgressDialog;

	for (int x = 0; x < 99; x++) {
		pages[x] = new CWizardUI;
		PropertySheetDlg->AddPage (pages[x]);
	}

	PropertySheetDlg->SetWizardMode();
	int PageReturnValue = PropertySheetDlg->DoModal();
	delete(PropertySheetDlg);

	if (PageReturnValue == ID_WIZFINISH)
	{
//		CreateRshell(); //Creation of Rshell is a CCK specific task to be done by the install builder.
//removing the isbuildinstaller from the routine.
//		if (!isBuildInstaller) {

		NODE* tmpNode = WizardTree->childNodes[0];
		while (!tmpNode->numWidgets) 
		{
			tmpNode = tmpNode->childNodes[0];
		}

		CurrentNode = tmpNode;
//		}
		theApp.CreateNewCache();

	}

	if (PageReturnValue == IDCANCEL)
	{
		AfxMessageBox("All changed data excluding those on the current page will be saved", MB_OK);

		theApp.CreateNewCache();
	}
	if (PageReturnValue == ID_HELP)
	{
		
		CWnd Mywnd;
		Mywnd.MessageBox("hello","hello",MB_OK);
	}
//

	//CreateNewCache();

	fprintf(out, "---------------------**** END ****-------------------------\n");


	// Since the dialog has been closed, return FALSE so that we exit the
	//  application, rather than start the application's message pump.
	return FALSE;
}

void CWizardMachineApp::InitializeTree(CString rootIniFile)
{
	WizardTree = CreateNode(GlobalDefaults, rootIniFile);
	PrintNodeInfo(WizardTree);
}



//Create Node
NODE* CWizardMachineApp::CreateNode(NODE *parentNode, CString iniFile)
{

	char buffer[MAX_SIZE]= { '\0' };
	char visibility[MIN_SIZE] = {'\0'};
	CString pagesSection = "Sub Pages";
	CString varSection = "Local Variables";
	CString navCtrlSection = "Navigation Controls";
	CString widgetSection = "Widget";
	CString imageSection = "Image";
	CStringArray bufferArray;	
	NODE* NewNode = (NODE *) GlobalAlloc(0,sizeof(NODE) * 1);

	// Initialize all the extra fields here...
	NewNode->isWidgetsSorted = FALSE;

	NewNode->parent = parentNode;

	iniFile = CString(iniFilePath)+iniFile; //Path+iniFile;

	CheckIniFileExistence(iniFile);

	GetPrivateProfileString(pagesSection, NULL, "", buffer, MAX_SIZE, iniFile);

	NewNode->numChildNodes = GetBufferCount(buffer);
	NewNode->currNodeIndex = 0;

	NewNode->subPages = new PAGE;

	int numHidePages = 0;
	for (int i=0; i < NewNode->numChildNodes ; i++)
	{
		CString page = GetBufferElement(buffer, i);
	
		GetPrivateProfileString(pagesSection, page, "", visibility, MAX_SIZE, iniFile);

		CString visible = CString(visibility);
		CString tmpVisible = CString(visibility);
		visible.MakeUpper();
		visible.TrimRight();
		if ( visible != "HIDE")
		{
			NewNode->subPages->pages.Add(page);
			NewNode->subPages->visibility.Add(tmpVisible);
		}
		else
		{
			numHidePages++;
		}
	}

	NewNode->numChildNodes = NewNode->numChildNodes - numHidePages;

	NewNode->childNodes = (NODE **) GlobalAlloc(0,(NewNode->numChildNodes+1) * sizeof(NODE **));

	for (i=0; i <= NewNode->numChildNodes ; i++)
	{
		NewNode->childNodes[i] = NULL;
	}

	NewNode->localVars = new VARS; 
	GetPrivateProfileString(varSection, "Title", "", buffer, MAX_SIZE, iniFile); 
	NewNode->localVars->title = buffer; 
	if (NewNode->localVars->title == "")
	{ 
		NewNode->localVars->title = parentNode->localVars->title; 
	} 
	GetPrivateProfileString(varSection, "Caption", "", buffer, MAX_SIZE, iniFile);
	NewNode->localVars->caption = buffer;
	/*  Obsolete...
	GetPrivateProfileString(varSection, "Function", "", buffer, MAX_SIZE, iniFile);
	NewNode->localVars->functionality = buffer;
	*/

	NewNode->localVars->wizbut = new WIZBUT;
	GetPrivateProfileString(varSection, "Back", "", buffer, MAX_SIZE, iniFile); 
	NewNode->localVars->wizbut->back = buffer; 
	if (NewNode->localVars->wizbut->back == "")
	{ 
		NewNode->localVars->wizbut->back = parentNode->localVars->wizbut->back; 
	} 

	GetPrivateProfileString(varSection, "Next", "", buffer, MAX_SIZE, iniFile); 
	NewNode->localVars->wizbut->next = buffer; 
	if (NewNode->localVars->wizbut->next == "")
	{ 
		NewNode->localVars->wizbut->next = parentNode->localVars->wizbut->next; 
	} 
	GetPrivateProfileString(varSection, "Cancel", "", buffer, MAX_SIZE, iniFile); 
	NewNode->localVars->wizbut->cancel = buffer; 
	if (NewNode->localVars->wizbut->cancel == "")
	{ 
		NewNode->localVars->wizbut->cancel = parentNode->localVars->wizbut->cancel; 
	} 

	GetPrivateProfileString(varSection, "Help", "", buffer, MAX_SIZE, iniFile); 
	NewNode->localVars->wizbut->help = buffer; 
	if (NewNode->localVars->wizbut->help == "")
	{ 
		NewNode->localVars->wizbut->help = parentNode->localVars->wizbut->help; 
	} 

	CString tempPageVar = "";

	int index = iniFile.ReverseFind('\\');
	if (index != -1)
	{
		for (int j=index+1 ; j < iniFile.GetLength() ; j++)
		{
			char element = iniFile.GetAt(j);
			if (element == '.')
			{
				break;
			}
			else
			{
				tempPageVar += element;
			}
		}
	}

	NewNode->localVars->pageName = tempPageVar;
	
	
	GetPrivateProfileString(varSection, "image", "", buffer, MAX_SIZE, iniFile);
	NewNode->localVars->image = buffer;
	GetPrivateProfileString(varSection, "Visibility", "", buffer, MAX_SIZE, iniFile);
	NewNode->localVars->visibility = buffer;
		
	NewNode->navControls = new CONTROLS;
	GetPrivateProfileString(navCtrlSection, "OnNext", "", buffer, MAX_SIZE, iniFile);
	NewNode->navControls->onNextAction = buffer;
	GetPrivateProfileString(navCtrlSection, "onEnter", "", buffer, MAX_SIZE, iniFile);
	NewNode->navControls->onEnter = buffer;
//	AfxMessageBox((LPCTSTR)(buffer),MB_OK);
	GetPrivateProfileString(navCtrlSection, "Help", "", buffer, MAX_SIZE, iniFile);
	NewNode->navControls->helpFile = buffer;
	  
	NewNode->pageWidgets = (WIDGET **) GlobalAlloc(0, MIN_SIZE * sizeof(WIDGET *));
	NewNode->numWidgets = 0;
	NewNode->currWidgetIndex = 0;

	NewNode->pageBaseIndex = CurrentPageBaseIndex;
	CurrentPageBaseIndex += MIN_SIZE;
	
	// MAX 20 images/page ....?
	NewNode->images = (IMAGE **) GlobalAlloc(0, 20 * sizeof(IMAGE *));
	NewNode->numImages = 0;
	
	char sectionBuffer[MAX_SIZE];
	GetPrivateProfileString(NULL, NULL, "", sectionBuffer, MAX_SIZE, iniFile);
	char iniSection[MID_SIZE];

	int idCounter=0;
	for (i=0; NewNode->numImages < 20 && 
			  NewNode->numWidgets < MIN_SIZE && 
			  i < GetBufferCount(sectionBuffer); 
		 i++)
	{
		strcpy(iniSection,GetBufferElement(sectionBuffer, i));

		if(strstr(iniSection, widgetSection))
		{
			char localBuffer[MAX_SIZE] = {'\0'};

			GetPrivateProfileString(iniSection, "Name", "", buffer, MAX_SIZE, iniFile);
			strcpy(localBuffer, buffer);

			WIDGET* widgetEntry = findWidget(buffer);

			if (widgetEntry)
			{
				if (!widgetEntry->cached)
				{
					prevLock.Lock();
					CWnd myWnd;
					myWnd.MessageBox("Duplicate Widget Entry " + CString(buffer) + " detected : "+ NewNode->localVars->pageName , "Error", MB_ICONSTOP | MB_SYSTEMMODAL);
					prevLock.Unlock();
					exit(7);
				}
				else
				{
					BOOL readValue = (widgetEntry->value == "");
					BuildWidget(widgetEntry, iniSection, iniFile, NewNode->pageBaseIndex, readValue);
						
					widgetEntry->cached = FALSE;
					NewNode->pageWidgets[NewNode->numWidgets] = widgetEntry;
				}
			}
			else
			{
				BOOL readValue = TRUE;
				GlobalWidgetArray[GlobalArrayIndex].cached = TRUE;

				BuildWidget(&GlobalWidgetArray[GlobalArrayIndex], iniSection, iniFile, NewNode->pageBaseIndex, readValue);	
				GlobalWidgetArray[GlobalArrayIndex].cached = FALSE;

				NewNode->pageWidgets[NewNode->numWidgets] = &GlobalWidgetArray[GlobalArrayIndex];
				GlobalArrayIndex++;
			}
			
			(NewNode->numWidgets)++;

		}
		else if(strstr(iniSection, imageSection))
		{
			int index = NewNode->numImages;

			// This allows dynamic buffer allocation to CString vars
			NewNode->images[index] = new IMAGE;
			
			GetPrivateProfileString(iniSection, "Name", "", buffer, MAX_SIZE, iniFile);
			NewNode->images[index]->name = CString(imagesPath) + CString(buffer);

			GetPrivateProfileString(iniSection, "Value", "", buffer, MAX_SIZE, iniFile);
			NewNode->images[index]->value = buffer;

			GetPrivateProfileString(iniSection, "start_X", "", buffer, MAX_SIZE, iniFile);
			NewNode->images[index]->location.x = atoi(buffer);

			GetPrivateProfileString(iniSection, "start_Y", "", buffer, MAX_SIZE, iniFile);
			NewNode->images[index]->location.y = atoi(buffer);

			GetPrivateProfileString(iniSection, "width", "", buffer, MAX_SIZE, iniFile);
			NewNode->images[index]->size.width = atoi(buffer);

			GetPrivateProfileString(iniSection, "height", "", buffer, MAX_SIZE, iniFile);
			NewNode->images[index]->size.height = atoi(buffer);

			NewNode->images[index]->hBitmap = (HBITMAP)LoadImage(NULL, NewNode->images[index]->name, IMAGE_BITMAP, 0, 0,
											LR_LOADFROMFILE|LR_CREATEDIBSECTION);
		
			(NewNode->numImages)++;
		}
	}

	parentNode->childNodes[parentNode->currNodeIndex] = NewNode;

	CurrentNode = NewNode;

	//PrintNodeInfo(CurrentNode);

	return NewNode;
}

//Create Node
void CWizardMachineApp::CreateNode()
{
	GlobalDefaults = (NODE *) GlobalAlloc(0,sizeof(NODE) * 1);

	GlobalDefaults->parent = NULL;

	GlobalDefaults->childNodes = (NODE **) GlobalAlloc(0,1 * sizeof(NODE *));
	GlobalDefaults->numChildNodes = 1;
	GlobalDefaults->currNodeIndex = 0;
	GlobalDefaults->childNodes[GlobalDefaults->currNodeIndex] = NULL;

	
	GlobalDefaults->localVars = new VARS;
	GlobalDefaults->localVars->title = "Globals";
	GlobalDefaults->localVars->caption = "Globals";
	GlobalDefaults->localVars->pageName = "Globals";
	GlobalDefaults->localVars->image = "Globals";
	GlobalDefaults->localVars->wizbut = new WIZBUT;
	GlobalDefaults->localVars->wizbut->back = "<Back";
	GlobalDefaults->localVars->wizbut->next = "Next>";
	GlobalDefaults->localVars->wizbut->cancel = "Exit";
	GlobalDefaults->localVars->wizbut->help = "Offline";
	GlobalDefaults->subPages = NULL;
	GlobalDefaults->navControls = NULL;
	GlobalDefaults->pageWidgets = NULL;
	GlobalDefaults->numWidgets = 0;
	GlobalDefaults->currWidgetIndex = 0;

	CurrentNode = GlobalDefaults;

	PrintNodeInfo(CurrentNode);

}


void CWizardMachineApp::SetGlobalDefaults()
{
	CreateNode();
}

void CWizardMachineApp::CreateFirstLeaf(NODE *parent, CString iniFile)
{
	NODE* currNode = parent;
	CString section = "Sub Pages";
	char buffer[MAX_SIZE] = {'\0'};
	CString iniName;


	iniName = iniFile;

	while (SectionFound(iniName, section))
	{
		CString visibleChild;
		char localBuffer[MAX_SIZE];
		int i = 0;
		GetPrivateProfileString(section, NULL, "", buffer, MAX_SIZE, iniName);
		GetPrivateProfileString(section, GetBufferElement(buffer, i), "", localBuffer, MAX_SIZE, iniName);
		
		CString visible = CString(localBuffer);
		visible.MakeUpper();
		visible.TrimRight();

		while (visible == "HIDE")
		{
			i++;
			GetPrivateProfileString(section, GetBufferElement(buffer, i), "", localBuffer, MAX_SIZE, iniName);
			
			visible = CString(localBuffer);
			visible.MakeUpper();
		}

		visibleChild = GetBufferElement(buffer, i);

		if (visibleChild + ".ini" == ".ini")
		{
			CWnd myWnd;
			CString message = "No pages to display.....!";
			myWnd.MessageBox(message, "ERROR", MB_OK);
			fprintf(out, "------------** TERMINATED - No pages to display **----------------\n");
			exit(8);
		}

		currNode->childNodes[0] = CreateNode(currNode, visibleChild + ".ini");
		currNode = currNode->childNodes[0];
		
		iniName = iniFilePath + visibleChild + ".ini";

		PrintNodeInfo(CurrentNode);
		
	}

}

BOOL CWizardMachineApp::SectionFound(CString iniFile, CString section)
{
	char buffer[MAX_SIZE] = {'\0'};

	CheckIniFileExistence(iniFile);

	GetPrivateProfileString(section, NULL, "", buffer, MIN_SIZE, iniFile);

	return (buffer[0] != '\0');
}

int CWizardMachineApp::GetBufferCount(char *buffer)
{
	int i=0;
	int j=0;

	if (!buffer[1] && !buffer[2])
		return 0;

	BOOL streamEnd = FALSE;
	while (!streamEnd)
	{
		while (buffer[++i])
			;
		j++;
		
		if (buffer[i+1] == '\0')
				streamEnd = TRUE;
	}
	return j;
}

char* CWizardMachineApp::GetBufferElement(const char *buffer, int index)
{
	static char localBuffer[MID_SIZE];

	for (int i=0; i < MID_SIZE; i++)
		localBuffer[i] = '\0';

	int j=0, k=0;
	i=0;
	BOOL streamEnd = FALSE;
	BOOL elementFound = FALSE;
	while (!streamEnd)
	{
		while (buffer[i])
		{	
			if (j == index)
			{
				localBuffer[k] = buffer[i];
				elementFound = TRUE;
				k++;
			}
			i++;
		}
			
		if (elementFound)
		{
			break;
		}
		
		j++;
	
		if (buffer[i+1] == '\0')
				streamEnd = TRUE;
		else
				i++;
	}

	return localBuffer;

}

char* CWizardMachineApp::GetSectionBuffer(CString iniFile, CString section)
{
	static char localBuffer[MID_SIZE];

	CheckIniFileExistence(iniFile);

	for (int i=0; i < MID_SIZE; i++)
		localBuffer[i] = '\0';

	GetPrivateProfileString(section, NULL, "", localBuffer, MID_SIZE, iniFile);

	return localBuffer;

}

void CWizardMachineApp::ExecuteAction(char action)
{

	switch(action)
	{
		case 'n' : 	
			fprintf(out, "** NEXT : Begin **\n");
			fprintf(out, "-----------------------------------------------------------\n");
			GoToNextNode();
			fprintf(out, "** NEXT : End **\n");
			fprintf(out, "-----------------------------------------------------------\n");
			break;
	
		case 'b' : 	
			fprintf(out, "** BACK : Begin **\n");
			fprintf(out, "-----------------------------------------------------------\n");
			GoToPrevNode();
			fprintf(out, "** BACK : End **\n");
			fprintf(out, "-----------------------------------------------------------\n");
			break;

		case 'c':
			fprintf(out, "---------------------*** CANCEL ***------------------------\n");
			fprintf(out, "-----------------** TERMINATED - User Cancelled App **-----------------\n");
			ExitApp();
			exit(0);
			break;
		
		default :
			CWnd myWnd;
			char temp[MIN_SIZE] = {action};
			myWnd.MessageBox(strcat("Unknown Action : ", temp), "ERROR", MB_OK);
			fprintf(out, "---------------** TERMINATED - Invalid Action Element **---------------\n");
			exit(6);
	}
}

BOOL CWizardMachineApp::GoToNextNode()
{
	//check if it is a container node
		//for now check existence of display information
		//go to first child and so on

	//----------------------------------------------------------------------------------------------
	// Handle OnNext processing before doing anything else
	//----------------------------------------------------------------------------------------------
	if (CurrentNode->navControls->onNextAction)
		if (!theInterpreter->interpret(CurrentNode->navControls->onNextAction, NULL))
			return TRUE;

	//----------------------------------------------------------------------------------------------
	
	NODE* tempNode = CurrentNode;

	NODE* tmpParentNode;

	tmpParentNode = tempNode->parent;

	CString strPlatform = GetGlobal("lPlatform");
	CString strPageName;

	while (tmpParentNode->localVars->pageName != "Globals")
	{

		PrintNodeInfo(tmpParentNode);

		if ((tmpParentNode->currNodeIndex + 1) < tmpParentNode->numChildNodes)
		{
			tmpParentNode->currNodeIndex++;

			strPageName = tmpParentNode->subPages->pages.GetAt(tmpParentNode->currNodeIndex);
			// skip Mac installer screen
			if ((strPlatform != "MacintoshOSX") && (strPageName == "MacInstaller"))
				tmpParentNode->currNodeIndex++;

			NODE* siblingNode = tmpParentNode->childNodes[tmpParentNode->currNodeIndex];

			if (siblingNode)
			{
				tempNode = siblingNode;
			}
			else
			{
				tempNode = CreateNode(tmpParentNode, 
				  tmpParentNode->subPages->pages.GetAt(tmpParentNode->currNodeIndex) + ".ini");
			}
			
			if (!tempNode)
				0; /* ??? */
			
			BOOL isAContainerNode;	
			BOOL haveChildNodes = TRUE;

			isAContainerNode = (tempNode->numWidgets == 0);
			while(isAContainerNode && haveChildNodes)
			{
				NODE* containerNode = tempNode;
				if (containerNode->numChildNodes > 0)
				{
					tempNode = containerNode->childNodes[0];
					if (!tempNode)
					{
						tempNode = CreateNode(containerNode, 
							containerNode->subPages->pages.GetAt(0) + ".ini");
					}
					isAContainerNode = (tempNode->numWidgets == 0);
					PrintNodeInfo(containerNode);
					haveChildNodes = TRUE;
				}
				else
				{
					haveChildNodes = FALSE;
				}
			}
			PrintNodeInfo(tempNode);
			if (haveChildNodes)
			{
				break;
			}
		}
		else
		{
			tmpParentNode = tmpParentNode->parent;
		}
	}
	if (tmpParentNode->localVars->pageName == "Globals")
	{
		CWnd myWnd;
		myWnd.MessageBox("Can't go past the last node", "Error", MB_OK);
		fprintf(out, "------------** TERMINATED - Can't go past the last page **----------------\n");
		exit(10);
	}

	if (IsNewValue)
		CreateNewCache();

	CurrentNode = tempNode;

	if (!theInterpreter->interpret(CurrentNode->navControls->onEnter, NULL))
		return FALSE;
			

	return TRUE;
}


BOOL CWizardMachineApp::GoToPrevNode()
{

	//check if it is a container node
		//for now check existence of display information
		//go to last child and so on

	NODE* tempNode = CurrentNode;

	NODE* tmpParentNode;

	tmpParentNode = tempNode->parent;

	while (tmpParentNode->localVars->pageName != "Globals")
	{

		PrintNodeInfo(tmpParentNode);

		if (tmpParentNode->currNodeIndex > 0)
		{
			tmpParentNode->currNodeIndex--;

			NODE* siblingNode = tmpParentNode->childNodes[tmpParentNode->currNodeIndex];

			if (siblingNode)
			{
				tempNode = siblingNode;
			}
			else
			{
				tempNode = CreateNode(tmpParentNode, 
				   tmpParentNode->subPages->pages.GetAt(tmpParentNode->currNodeIndex) + ".ini");
			}
			
			if (!tempNode)
				0;/*then what*/

			
			BOOL isAContainerNode;	
			BOOL haveChildNodes = TRUE;

			isAContainerNode = (tempNode->numWidgets == 0);
			while(isAContainerNode && haveChildNodes)
			{
				NODE* containerNode = tempNode;

				if (containerNode->numChildNodes > 0)
				{
					int index = containerNode->currNodeIndex;
					tempNode = containerNode->childNodes[index];
					if (!tempNode)
					{
						tempNode = CreateNode(containerNode,
						    containerNode->subPages->pages.GetAt(index) + ".ini");
					}
					isAContainerNode = (tempNode->numWidgets == 0);
					PrintNodeInfo(containerNode);
				}
				else
				{
					haveChildNodes = FALSE;
				}
			}

			PrintNodeInfo(tempNode);
			if (haveChildNodes)
			{
				break;
			}
		}
		else
		{
			tmpParentNode = tmpParentNode->parent;
		}
	}
	if (tmpParentNode->localVars->pageName == "Globals")
	{
		CWnd myWnd;
		myWnd.MessageBox("Can't go back from first node", "Error", MB_OK);
		fprintf(out, "------------** TERMINATED - Can't go back from first page **----------------\n");
		exit(9);
	}

	if (IsNewValue)
		CreateNewCache();
	CurrentNode = tempNode;

	if (!theInterpreter->interpret(CurrentNode->navControls->onEnter, NULL))
		return FALSE;

	return TRUE;

}

void CWizardMachineApp::ExitApp()
{
	CreateNewCache();
}


/*
This routine isn't useful since the messagebox isn't usually appropriate anymore
FILE* CWizardMachineApp::OpenAFile(CString outputFile, CString mode)
{

	if( !( filePtr = fopen( outputFile, mode ) ) )
	{
	    CWnd myWnd;
		myWnd.MessageBox("Unable to open file" + outputFile, "ERROR", MB_OK);
	}

	return filePtr;
}
*/

void CWizardMachineApp::PrintNodeInfo(NODE* node)
{
	if (node)
	{
		fprintf(out, "Node name : " + node->localVars->pageName + "\n\n");
		fprintf(out, "Number of Sub pages : %d\n", node->numChildNodes);
		fprintf(out, "Number of Widgets   : %d\n", node->numWidgets);

		/**
		for (int i=0; i< node->numWidgets; i++)
		{
			fprintf(out, "Widget%d Name        : " + node->pageWidgets[i]->name + "\n", i+1);
			fprintf(out, "Widget%d Value	    : " + node->pageWidgets[i]->value + "\n", i+1);
	
		}
		**/
		fprintf(out, "-----------------------------------------------------------\n");
	}
}

void CWizardMachineApp::CheckIniFileExistence(CString file)
{
	FILE *f;
	//BOOL CheckIniFileExistence = FALSE;
	
	if (! (f = fopen(file, "r") ))
	{
		CWnd myWnd;
		CString message = "File " + file + " could not be opened ";

		myWnd.MessageBox(message, "ERROR", MB_OK);
		fprintf(out, "------------** TERMINATED - Missing File : " + file + " **----------------\n");
		exit(4);
	}
	else
	{
		fclose(f);
	}
}

BOOL CWizardMachineApp::FileExists(CString file)
{
	FILE *f;
	
	if (! (f = fopen(file, "r") ))
		return FALSE;
	else
	{
		fclose(f);
		return TRUE;
	}
}

BOOL CWizardMachineApp::FillGlobalWidgetArray(CString file)
{
	char buffer[MAX_SIZE] = {'\0'};
	CString name = "";
	CString value = "";

	globs = fopen(file, "r");
	if (!globs)
		return FALSE;

	while(!feof(globs))
	{
		while(fgets(buffer, MAX_SIZE, globs))
		{
			if (strstr(buffer, "="))
			{
				name =  CString(strtok(buffer,"="));
				value = CString(strtok(NULL,"="));
				value.TrimRight();
				if (value.Find("%") >= 0)
					value=theInterpreter->replaceVars((char *) (LPCSTR) value,NULL);
				
				WIDGET* w = SetGlobal(name, value);
				if (w)
					w->cached = TRUE;
			}
		}
	}

	fclose(globs);

	return TRUE;
}

BOOL CWizardMachineApp::FillGlobalWidgetArray()
{
	return FillGlobalWidgetArray(CachePath);
}

void CWizardMachineApp::CreateNewCache()
{
	globs = fopen(CachePath, "w");
	if (!globs)
	{
		fprintf(out, "--------------** TERMINATED - Can't open cache file **----------------\n");
		exit( 3 );
	}
	CString RootCache = Root + CacheFile;
	int CompareValue = RootCache.CompareNoCase(CachePath);

	for(int i=0; i< GlobalArrayIndex; i++)
	{
		if (CompareValue)
		{	
			if (/*GlobalWidgetArray[i].type != "RadioButton" 
			&& GlobalWidgetArray[i].type != "RadioGroup" 
			&& */GlobalWidgetArray[i].type != "Text" 
			&& GlobalWidgetArray[i].type != "BoldText" 
			&& GlobalWidgetArray[i].type != "GlobalText" 
			&& GlobalWidgetArray[i].type != "Button" 
			&& GlobalWidgetArray[i].type != "GroupBox" 
			&& GlobalWidgetArray[i].type != "BoldGroup"
			&& GlobalWidgetArray[i].type != "ComboBox" )
			{
				if( (GlobalWidgetArray[i].name != "") && (GlobalWidgetArray[i].name != "Root"))
				{
					fprintf(globs, GlobalWidgetArray[i].name + "=" + GlobalWidgetArray[i].value);
					fprintf(globs, "\n");
				}
			}
		}
		else if (GlobalWidgetArray[i].type != "RadioButton" 
			&& GlobalWidgetArray[i].type != "RadioGroup" 
			&& GlobalWidgetArray[i].type != "Text" 
			&& GlobalWidgetArray[i].type != "BoldText" 
			&& GlobalWidgetArray[i].type != "GlobalText" 
			&& GlobalWidgetArray[i].type != "Button" 
			&& GlobalWidgetArray[i].type != "GroupBox" 
			&& GlobalWidgetArray[i].type != "BoldGroup" )
		{
			if( (GlobalWidgetArray[i].name != "") && (GlobalWidgetArray[i].name != "Root"))
			{
				fprintf(globs, GlobalWidgetArray[i].name + "=" + GlobalWidgetArray[i].value);
				fprintf(globs, "\n");
			}
		}

	}
	fclose(globs);
}

BOOL CWizardMachineApp::IsLastNode(NODE* treeNode)
{

	NODE* tmpParent;
	BOOL lastNode = TRUE;

	if (treeNode)
	{
		tmpParent = treeNode->parent;

		while(tmpParent->localVars->pageName != "Globals")
		{
			if (tmpParent->numChildNodes == (tmpParent->currNodeIndex+1))
				tmpParent = tmpParent->parent;
			else
			{
				lastNode = FALSE;
				break;
			}
		}
	}
	else
	{
		lastNode = FALSE;
	}

	// Close Wizard after creating customized Mac files
	// and do not proceed to the windows installer screen
	CString strPlatform = GetGlobal("lPlatform");
	if ((strPlatform == "MacintoshOSX") && 
		((treeNode->localVars->pageName) == "MacInstaller"))
		lastNode = TRUE;

	return lastNode;
}

BOOL CWizardMachineApp::IsFirstNode(NODE* treeNode)
{

	NODE* tmpParent;
	NODE* tmpNode;
	BOOL firstNode = TRUE;

	tmpNode = treeNode;
	tmpParent = treeNode->parent;

	if (tmpParent->childNodes[0] == tmpNode)
	{
		while((tmpParent->localVars->pageName != "Globals"))
		{
			tmpNode = tmpParent;
			tmpParent = tmpParent->parent;

			if (!(tmpParent->childNodes[0] == tmpNode))
			{
				firstNode = FALSE;
			}
		}
	
	}
	else
	{
		firstNode = FALSE;
	}
	return firstNode;
}

CString CWizardMachineApp::GetGlobalOptions(CString theName)
{
	CString temp="";

	for (int i = 0; i < GlobalArrayIndex; i++)
	{
		if (GlobalWidgetArray[i].name == theName) {
			if (GlobalWidgetArray[i].numOfOptions > 0) {
				for (int j = 0; j < GlobalWidgetArray[i].numOfOptions; j++) {
					strcat((char*)(LPCTSTR)(temp), GlobalWidgetArray[i].options.value[j]);
					strcat((char*)(LPCTSTR)(temp), ";");
				}
			}
			else {
				temp = GlobalWidgetArray[i].items;
			}
			break;
		}
	}

	return temp;
}

void CWizardMachineApp::BuildWidget(WIDGET* aWidget, CString iniSection, CString iniFile, int pageBaseIndex, BOOL readValue)
{
	static int idCounter = 0;
	char buffer[MAX_SIZE] = {'\0'};
	char largeBuffer[EXTD_MAX_SIZE] = {'\0'};
	
	idCounter++;

	GetPrivateProfileString(iniSection, "Name", "", buffer, MAX_SIZE, iniFile);
	aWidget->name = buffer;

	GetPrivateProfileString(iniSection, "Type", "", buffer, MAX_SIZE, iniFile);
	aWidget->type = buffer;

	GetPrivateProfileString(iniSection, "Attrib", "", buffer, MAX_SIZE, iniFile);
	aWidget->attrib = buffer;

	GetPrivateProfileString(iniSection, "Options", "", buffer, MAX_SIZE, iniFile);
	aWidget->items = buffer;

	if (readValue)
	{
		GetPrivateProfileString(iniSection, "Value", "", largeBuffer, EXTD_MAX_SIZE, iniFile);
		aWidget->value = largeBuffer;
		aWidget->value.TrimRight();
	}

	GetPrivateProfileString(iniSection, "Title", "", buffer, MAX_SIZE, iniFile);
	aWidget->title = buffer;

	GetPrivateProfileString(iniSection, "Group", "", buffer, MAX_SIZE, iniFile);
	aWidget->group = buffer;
			
	GetPrivateProfileString(iniSection, "Target", "", buffer, MAX_SIZE, iniFile);
	aWidget->target = buffer;

	GetPrivateProfileString(iniSection, "Start_x", "", buffer, MAX_SIZE, iniFile);
	aWidget->location.x = atoi(buffer);

	GetPrivateProfileString(iniSection, "Start_y", "", buffer, MAX_SIZE, iniFile);
	aWidget->location.y = atoi(buffer);

	//aWidget->size = new DIMENSION;
	GetPrivateProfileString(iniSection, "Width", "", buffer, MAX_SIZE, iniFile);
	aWidget->size.width = atoi(buffer);
	GetPrivateProfileString(iniSection, "Height", "", buffer, MAX_SIZE, iniFile);
	aWidget->size.height = atoi(buffer);

	//Fieldlen is of struct FIELDLEN - containing min,max,and length.
	GetPrivateProfileString(iniSection, "MaxLen", "", buffer, MAX_SIZE, iniFile);
	aWidget->fieldlen.max_len = atoi(buffer);
	GetPrivateProfileString(iniSection, "MinLen", "", buffer, MAX_SIZE, iniFile);
	aWidget->fieldlen.min_len = atoi(buffer);
	
	if (aWidget->fieldlen.max_len)
		aWidget->fieldlen.length = aWidget->fieldlen.max_len;
	else if (aWidget->fieldlen.min_len)
		aWidget->fieldlen.length = MAX_SIZE;
	else 
		aWidget->fieldlen.length = MAX_SIZE;
	
	/* Obsolete...
	GetPrivateProfileString(iniSection, "dll", "", buffer, MAX_SIZE, iniFile);
	aWidget->action.dll = buffer;
	GetPrivateProfileString(iniSection, "function", "", buffer, MAX_SIZE, iniFile);
	aWidget->action.function = buffer;
	GetPrivateProfileString(iniSection, "parameters", "", buffer, MAX_SIZE, iniFile);
	strcpy(aWidget->action.parameters, buffer);
	*/
	GetPrivateProfileString(iniSection, "onInit", "", buffer, MAX_SIZE, iniFile);
	aWidget->action.onInit = buffer;
	GetPrivateProfileString(iniSection, "onCommand", "", buffer, MAX_SIZE, iniFile);
	aWidget->action.onCommand = buffer;

	// Used in the ShowSection command to show and hide widgets based on selection in a listbox.
	GetPrivateProfileString(iniSection, "ShowInSection", "", buffer, MAX_SIZE, iniFile);
	aWidget->showinsection = buffer;


	/// Dynamic ID allocation
	aWidget->widgetID = pageBaseIndex + idCounter;

			
	// As the number of entries in the subsection are not known, a generic loop
	// has been created to read all existing name/value pairs in the subsection
	// and store them in the options component of the control.
	int counter = 0;
	GetPrivateProfileString(iniSection, "subsection", "", buffer, MAX_SIZE, iniFile);
	if (strcmp(buffer, "") != 0) {
		char* subSection;
		subSection = new char[sizeof(buffer)];
		strcpy(subSection, buffer);

		int i = 0;
		char* ComponentKey;
		char ComponentKeyBuffer[MAX_SIZE];
		if (GetPrivateProfileString(subSection, NULL, "", buffer, MAX_SIZE, iniFile) > 0)
		{
			while (counter < 25 && buffer[i] != 0)
			{
				ComponentKey = &buffer[i];
				if (GetPrivateProfileString(subSection, ComponentKey, "", ComponentKeyBuffer, MAX_SIZE, iniFile) > 0)
				{
					aWidget->options.name[counter] = new char[sizeof(ComponentKey)];
					strcpy(aWidget->options.name[counter],ComponentKey);
					aWidget->options.value[counter] = new char[sizeof(ComponentKeyBuffer)];
					strcpy(aWidget->options.value[counter],ComponentKeyBuffer);	
					counter++;
				}
				while (buffer[i] != 0)
					i++;
				i++;
			}
		}
		delete subSection;
	}
	aWidget->numOfOptions = counter;

	// As the number of entries in the subsection are not known, a generic loop
	// has been created to read all existing name/value pairs in the subsection
	// and store them in the options component of the control.
	counter = 0;
	GetPrivateProfileString(iniSection, "OptionDescriptions", "", buffer, MAX_SIZE, iniFile);
	if (strcmp(buffer, "") != 0) {
		char* subSection;
		subSection = new char[sizeof(buffer)];
		strcpy(subSection, buffer);

		int i = 0;
		char* ComponentKey;
		char ComponentKeyBuffer[MAX_SIZE];
		if (GetPrivateProfileString(subSection, NULL, "", buffer, MAX_SIZE, iniFile) > 0)
		{
			while (counter < 25 && buffer[i] != 0)
			{
				ComponentKey = &buffer[i];
				if (GetPrivateProfileString(subSection, ComponentKey, "", ComponentKeyBuffer, MAX_SIZE, iniFile) > 0)
				{
					aWidget->optDesc.name[counter] = new char[sizeof(ComponentKey)];
					strcpy(aWidget->optDesc.name[counter],ComponentKey);
					aWidget->optDesc.value[counter] = new char[sizeof(ComponentKeyBuffer)];
					strcpy(aWidget->optDesc.value[counter],ComponentKeyBuffer);	
					counter++;
				}
				while (buffer[i] != 0)
					i++;
				i++;
			}
		}
		delete subSection;
	}
	aWidget->numOfOptDesc = counter;
}


void CWizardMachineApp::HelpWiz()
{
	CString helpvalue = (CurrentNode->localVars->wizbut->help);
	CString helpvar = helpvalue.Left(6);
	CString htmlfile ="";
	if (helpvar.CompareNoCase("Online")== 0)
	{
		helpvalue.Delete(0,7);
//		AfxMessageBox("online",MB_OK);
		htmlfile = theInterpreter->replaceVars((char*)(LPCTSTR)helpvalue, NULL);
		theInterpreter->OpenBrowser((char*)(LPCTSTR)htmlfile);
	}
	else 
	{
		CWizHelp hlpdlg;
		hlpdlg.DoModal();
	}
}

int CWizardMachineApp::ExitInstance() 
{
  CoUninitialize();	

	return CWinApp::ExitInstance();
}