// IniFile.cpp: implementation of the CINI class.
//
//////////////////////////////////////////////////////////////////////

#include "stdafx.h"
//#include "Readini.h"
#include "INI.h"
#include <afxcoll.h>

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

//
//setINIFileName
// Sets the INI File name to read and write.
// 
//getKeyValue
// Used to retrieve a key value given the section and key name.
// 
//getSectionData
// Used to retrieve all key/value pairs of a given section.
// 
//getSectionNames
// Used to retrieve all the sections in an ini file
// 
//sectionExists
// Used to find out if a given section exists.
// 
//setKey
// Used to modify the key value or to create a key value pair for the specified section.
// 


//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////

CINI::CINI(CString strFile)
{
	m_strFileName = strFile;
	m_sectionList = new CStringList();
	m_sectionDataList = new CStringList();
}

CINI::~CINI()
{
	delete m_sectionList;
	delete m_sectionDataList;
}

// Used to retrieve a value give the section and key
CString CINI::getKeyValue(CString strKey,CString strSection)
{
	char ac_Result[MAX_KEY_DATA_SIZE];

	// Get the info from the .ini file	
	m_lRetValue = GetPrivateProfileString((LPCTSTR)strSection,(LPCTSTR)strKey,
		"",ac_Result, MAX_KEY_DATA_SIZE, (LPCTSTR)m_strFileName);	

	CString strResult(ac_Result);
	return strResult;
}

// Used to add or set a key value pair to a section
long CINI::setKey(CString strValue, CString strKey, CString strSection)
{
	m_lRetValue = WritePrivateProfileString (strSection, strKey, 
                             strValue, m_strFileName);

	return m_lRetValue;
}

// Used to delete a key value pair to a section
long CINI::DeleteKey(CString strKey, CString strSection)
{
	m_lRetValue = WritePrivateProfileString (strSection, strKey, 
                             NULL, m_strFileName);

	return m_lRetValue;
}

// Used to delete a key value pair to a section
long CINI::DeleteSection(CString strSection)
{
	m_lRetValue = WritePrivateProfileString (strSection, NULL, 
                             NULL, m_strFileName);

	return m_lRetValue;
}

// Used to find out if a given section exists
BOOL CINI::sectionExists(CString strSection)
{
	char ac_Result[MAX_KEY_DATA_SIZE];	
	CString csAux;
	// Get the info from the .ini file	
	m_lRetValue = GetPrivateProfileString((LPCTSTR)strSection,NULL,
		"",ac_Result, MAX_KEY_DATA_SIZE, (LPCTSTR)m_strFileName);
	// Return if we could retrieve any info from that section
	//csAux.Format("%d",m_lRetValue);
	//MessageBox(NULL,csAux,"",MB_OK);
	return (m_lRetValue > 0);
}

// Used to retrieve all of the  section names in the ini file
CStringList* CINI::getSectionNames()  //returns collection of section names
{
	char ac_Result[MAX_SECTION_SIZE];
	m_sectionList->RemoveAll();
	
	m_lRetValue = GetPrivateProfileSectionNames(ac_Result,MAX_SECTION_SIZE,(LPCTSTR)m_strFileName);
	
	CString strSectionName;
	for(int i=0; i<m_lRetValue; i++)
	{
		if(ac_Result[i] != '\0') {
			strSectionName = strSectionName + ac_Result[i];
		} else {
			if(strSectionName != "") {
				m_sectionList->InsertAfter(m_sectionList->GetTailPosition(),strSectionName);
			}
			strSectionName = "";
		}
	}

	return m_sectionList;
}

// Used to retrieve all key/value pairs of a given section.  
CStringList* CINI::getSectionData(CString strSection)  
{
	char ac_Result[MAX_SECTION_SIZE];  //change size depending on needs
	m_sectionDataList->RemoveAll();
	m_lRetValue = GetPrivateProfileSection((LPCTSTR)strSection, ac_Result, MAX_SECTION_SIZE, (LPCTSTR)m_strFileName);

	CString strSectionData;
	for(int i=0; i<m_lRetValue; i++)
	{
		if(ac_Result[i] != '\0') {
			strSectionData = strSectionData + ac_Result[i];
		} else {
			if(strSectionData != "") {
				m_sectionDataList->InsertAfter(m_sectionDataList->GetTailPosition(),strSectionData);
			}
			strSectionData = "";
		}
	}

	return m_sectionDataList;
}

void CINI::setINIFileName(CString strINIFile)
{
	m_strFileName = strINIFile;
}