//===-- MICmnLogMediumFile.h ------------------------------------*- C++ -*-===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

//++
// File:		MICmnLogMediumFile.h
//
// Overview:	CMICmnLogMediumFile interface.
//
// Environment:	Compilers:	Visual C++ 12.
//							gcc (Ubuntu/Linaro 4.8.1-10ubuntu9) 4.8.1
//				Libraries:	See MIReadmetxt. 
//
// Copyright:	None.
//--

#pragma once

// In-house headers:
#include "MIUtilFileStd.h"
#include "MIUtilString.h"  
#include "MICmnBase.h"
#include "MICmnLog.h"
#include "MIUtilDateTimeStd.h"

//++ ============================================================================
// Details:	MI common code implementation class. Logs application fn trace/message/
//			error messages to a file. Used as part of the CMICmnLog Logger
//			system. When instantiated *this object is register with the Logger
//			which the Logger when given data to write to registered medium comes
//			*this medium.
//			Singleton class.
// Gotchas:	None.
// Authors:	Illya Rudkin 30/01/2014.
// Changes:	None.
//--
class CMICmnLogMediumFile
:	public CMICmnBase
,	public CMICmnLog::IMedium
{
// Statics:
public:
	static	CMICmnLogMediumFile &	Instance( void );

// Methods:
public:
	bool					SetHeaderTxt( const CMIUtilString & vText );
	bool					SetVerbosity( const MIuint veType );
	MIuint					GetVerbosity( void ) const;
	const CMIUtilString &	GetFileName( void ) const;
	const CMIUtilString &	GetFileNamePath( void ) const;
	bool					IsOk( void ) const;
	bool					IsFileExist( void ) const;
	const CMIUtilString &	GetLineReturn( void ) const;

// Overridden:
public:
	// From CMICmnBase
	/* dtor */ virtual ~CMICmnLogMediumFile( void );
	// From CMICmnLog::IMedium
	virtual bool					Initialize( void );
	virtual const CMIUtilString &	GetName( void ) const;
	virtual bool					Write( const CMIUtilString & vData, const CMICmnLog::ELogVerbosity veType );
	virtual const CMIUtilString &	GetError( void ) const;
	virtual bool					Shutdown( void );

// Methods:
private:
	/* ctor */	CMICmnLogMediumFile( void );
	/* ctor */	CMICmnLogMediumFile( const CMICmnLogMediumFile & );
	void		operator=( const CMICmnLogMediumFile & );
	
	bool			FileWriteEnglish( const CMIUtilString & vData );
	bool			FileFormFileNamePath( void );
	CMIUtilString	MassagedData( const CMIUtilString & vData, const CMICmnLog::ELogVerbosity veType );
	bool			FileWriteHeader( void );
	MIchar			ConvertLogVerbosityTypeToId( const CMICmnLog::ELogVerbosity veType ) const;
	CMIUtilString	ConvertCr( const CMIUtilString & vData ) const;

// Attributes:
private:
	const CMIUtilString	m_constThisMediumName;
	const CMIUtilString	m_constMediumFileName;
	//
	CMIUtilString		m_fileNamePath;
	MIuint				m_eVerbosityType;
	CMIUtilString		m_strDate;
	CMIUtilString		m_fileHeaderTxt;
	CMIUtilFileStd		m_file;
	CMIUtilDateTimeStd	m_dateTime;
};