// WMsgSentHistory.h: interface for the CWMsgSentHistory class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_WMSGSENTHISTORY_H__4F5EDDEE_9238_4B20_876A_2B28428B8259__INCLUDED_)
#define AFX_WMSGSENTHISTORY_H__4F5EDDEE_9238_4B20_876A_2B28428B8259__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

#include "WMsgSent.h"
#include <Afxmt.h>
#include <afxtempl.h>
#include "ArrayTempl.h"

class CWMsgLastFrameNo
{
public :

	CWMsgLastFrameNo(LPCSTR lpcszPhoneNumber="");

	int operator - (const CWMsgLastFrameNo& toMinus) const;
	int Compare( const CWMsgLastFrameNo& toCmp) const;
	
	BYTE GenerateNextFrameNo();
	BYTE GetFrameNo() const;

private:

	char  m_szPhoneNumber[MAX_PHONE_NUMBER_LEN+1];	// to where
	BYTE  m_lastFrameNo;							
	
};

class CWMsgSentHistory  : CList<CWMsgSent, const CWMsgSent&>
{
public:
	
	CWMsgSentHistory();
	 ~CWMsgSentHistory();

	// save msg and get frame no , send time etc.
	// return FALSE if can not generate an free frame no
    BOOL SaveMsg(CWMsgSent& msg);

	// has ?
	// toFindAndGet, [ in ] phone number and frame no, [out] other content
	// bResetSaveTime 
	BOOL GetACopy(CWMsgSent& toFindAndGet, BOOL bResetSaveTime);

	void SetTimeOut(const MsgTimeOutType& timeOut);

	void ResetSaveTime();

private:

	static MsgSaveTimeType GetSaveTime();

	// remove time out one 
	void RemoveTimeOutItem();
	BOOL HasDuplicateItem(const CWMsgSent& toCheck);
	POSITION FindDuplicateItem(const CWMsgSent& toCheck);
	BYTE GenerateNextFrameNo(LPCSTR lpcszPhoneNumber);

	// check if the message is timeout(true)
	BOOL CheckTimeOut(const MsgSaveTimeType& currTime, const CWMsgSent& toCheck) const;

	BOOL IsLocked() const;
	void Lock();
	void Unlock();

	CCriticalSection m_criticalSection;
	BOOL m_bLocked;

	MsgTimeOutType m_timeOut;
	
	CMyArray<CWMsgLastFrameNo, const CWMsgLastFrameNo&> m_frameNoHistory;

};

#endif // !defined(AFX_WMSGSENTHISTORY_H__4F5EDDEE_9238_4B20_876A_2B28428B8259__INCLUDED_)