// MailMessage.cpp: implementation of the CMailMessage class.
// Copyright (c) 1998, Wes Clyburn
//////////////////////////////////////////////////////////////////////

#include "stdafx.h"
#include "ZapMail.h"
#include "MailMessage.h"

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

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

CMailMessage::CMailMessage()
{

}

CMailMessage::~CMailMessage()
{

}

BOOL CMailMessage::AddRecipient( LPCTSTR szEmailAddress, LPCTSTR szFriendlyName)
{
	ASSERT( szEmailAddress != NULL );
	ASSERT( szFriendlyName != NULL );
	CRecipient to;
	to.m_sEmailAddress = szEmailAddress;
	to.m_sFriendlyName = szFriendlyName;
	m_Recipients.Add( to );
	return TRUE;
}

// sEmailAddress and sFriendlyName are OUTPUT parameters.
// If the function fails, it will return FALSE, and the OUTPUT
// parameters will not be touched.
BOOL CMailMessage::GetRecipient(CString & sEmailAddress, CString & sFriendlyName, int nIndex)
{
	CRecipient to;
	if( nIndex < 0 || nIndex > m_Recipients.GetUpperBound() )
		return FALSE;
	to = m_Recipients[ nIndex ];
	sEmailAddress = to.m_sEmailAddress;
	sFriendlyName = to.m_sFriendlyName;
	return TRUE;
}

int CMailMessage::GetNumRecipients()
{
	return m_Recipients.GetSize();
}

BOOL CMailMessage::AddMultipleRecipients(LPCTSTR szRecipients )
{
	TCHAR* buf;
	UINT pos;
	UINT start;
	CString sTemp;
	CString sEmail;
	CString sFriendly;
	UINT length;
	int nMark;
	int nMark2;

	ASSERT( szRecipients != NULL );
	
	// Add Recipients
	//
	length = strlen( szRecipients );
	buf = new TCHAR[ length + 1 ];	// Allocate a work area (don't touch parameter itself)
	strcpy( buf, szRecipients );
	for( pos = 0, start = 0; pos <= length; pos++ )
	{
		if( buf[ pos ] == ';' ||
			buf[ pos ] == 0 )
		{
			// First, pick apart the sub-strings (separated by ';')
			//  Store it in sTemp.
			//
			buf[ pos ] = 0;	// Redundant when at the end of string, but who cares.
			sTemp = &buf[ start ];

			// Now divide the substring into friendly names and e-mail addresses.
			//
			nMark = sTemp.Find( '<' );
			if( nMark >= 0 )
			{
				sFriendly = sTemp.Left( nMark );
				nMark2 = sTemp.Find( '>' );
				if( nMark2 < nMark )
				{
					delete[] buf;
					return FALSE;
				}
				// End of mark at closing bracket or end of string
				nMark2 > -1 ? nMark2 = nMark2 : nMark2 = sTemp.GetLength() - 1;
				sEmail = sTemp.Mid( nMark + 1, nMark2 - (nMark + 1) );
			}
			else
			{
				sEmail = sTemp;
				sFriendly = "";
			}
			AddRecipient( sEmail, sFriendly );
			start = pos + 1;
		}
	}
	delete[] buf;
	return TRUE;
}