/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 * 
 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
 *
 ************************************************************************/
 
#ifndef _EXPORT_HXX
#define _EXPORT_HXX

#ifndef L10NTOOLS_DIRECTORY_HXX
#define L10NTOOLS_DIRECTORY_HXX
#include <l10ntools/directory.hxx>
#endif


// #define MERGE_SOURCE_LANGUAGES <- To merge en-US and de resource 

#include <tools/string.hxx>
#include <tools/list.hxx>
#include <tools/stream.hxx>
#include <tools/fsys.hxx>
#include <osl/file.hxx>
#include <osl/file.h>

#include <hash_map> /* std::hashmap*/
#include <iterator> /* std::iterator*/
#include <set>      /* std::set*/
#include <vector>   /* std::vector*/
#include <queue>    
#include <string>

#include <unistd.h>
#ifdef WNT
#include <direct.h>
#endif

#define NO_TRANSLATE_ISO		"x-no-translate"

#define JAPANESE_ISO "ja"


struct eqstr{
  sal_Bool operator()(const char* s1, const char* s2) const{
    return strcmp(s1,s2)==0;
  }
};

struct equalByteString{
        bool operator()( const ByteString& rKey1, const ByteString& rKey2 ) const {
            return rKey1.CompareTo( rKey2 )==COMPARE_EQUAL;
    }
};
struct lessByteString{
        bool operator()( const ByteString& rKey1, const ByteString& rKey2 ) const {
            return rKey1.CompareTo( rKey2 )==COMPARE_LESS;
    }
};

struct hashByteString{
    size_t operator()( const ByteString& rName ) const{
                std::hash< const char* > myHash;
                return myHash( rName.GetBuffer() );
    }
};

class PFormEntrys;
class MergeData;
typedef std::set<ByteString , lessByteString > ByteStringSet;

typedef std::hash_map<ByteString , ByteString , hashByteString,equalByteString>
                                ByteStringHashMap;

typedef std::hash_map<ByteString , bool , hashByteString,equalByteString>
                                ByteStringBoolHashMap;

typedef std::hash_map<ByteString , PFormEntrys* , hashByteString,equalByteString>
                                PFormEntrysHashMap;

typedef std::hash_map<ByteString , MergeData* , hashByteString,equalByteString>
                                MergeDataHashMap;

#define SOURCE_LANGUAGE ByteString("en-US")
#define LIST_REFID  "LIST_REFID"

typedef ByteStringHashMap ExportListEntry;

DECLARE_LIST( ExportListBase, ExportListEntry * )

//
// class ExportList
//

class ExportList : public ExportListBase
{
private:
	sal_uLong nSourceLanguageListEntryCount;

public:
	ExportList() : ExportListBase() { nSourceLanguageListEntryCount = 0; }
	sal_uLong GetSourceLanguageListEntryCount() { return nSourceLanguageListEntryCount; }
	void NewSourceLanguageListEntry() { nSourceLanguageListEntryCount++; }
};

#define REFID_NONE 0xFFFF

//
// struct ResData
//

/******************************************************************************
* Purpose: holds mandatory data to export a single res (used with ResStack)
******************************************************************************/

#define ID_LEVEL_NULL		0x0000
#define ID_LEVEL_AUTOID		0x0001
#define ID_LEVEL_TEXT		0x0002
#define ID_LEVEL_FIELDNAME	0x0003
#define ID_LEVEL_ACCESSPATH	0x0004
#define ID_LEVEL_IDENTIFIER 0x0005
#define ID_LEVEL_LISTINDEX	0x0006

class ResData
{
public:
	~ResData();
	sal_Bool SetId( const ByteString &rId, sal_uInt16 nLevel );
    
    sal_uInt16 nWidth;
	sal_uInt16 nChildIndex;
	sal_uInt16 nIdLevel;
	sal_Bool bChild;
	sal_Bool bChildWithText;

	sal_Bool bText;
	sal_Bool bHelpText;
	sal_Bool bQuickHelpText;
	sal_Bool bTitle;
	sal_Bool bList;

	sal_Bool bRestMerged;

    ByteString sResTyp;
	ByteString sId;
	ByteString sGId;
	ByteString sHelpId;
	ByteString sFilename;

    ByteStringHashMap sText;
    sal_uInt16 nTextRefId;

	ByteStringHashMap sHelpText;
    sal_uInt16 nHelpTextRefId;

	ByteStringHashMap sQuickHelpText;
    sal_uInt16 nQuickHelpTextRefId;

	ByteStringHashMap sTitle;
    sal_uInt16 nTitleRefId;

	ByteString sTextTyp;
	ByteStringHashMap aFallbackData;
	ByteStringHashMap aMergedLanguages;

	ExportList	*pStringList;
	ExportList	*pUIEntries;
	ExportList	*pItemList;
    ExportList	*pFilterList;
    ExportList  *pPairedList;
 
    ByteString sPForm;

	void Dump();
	void addFallbackData( ByteString& sId , const ByteString& sText );
	bool getFallbackData( ByteString& sId , ByteString& sText);
	
	void addMergedLanguage( ByteString& sLang );
	bool isMerged( ByteString& sLang );
	ResData( const ByteString &rPF, const ByteString &rGId )
			: 
            nWidth( 0 ),
            nChildIndex( 0 ),
            nIdLevel( ID_LEVEL_NULL ),
            bChild( sal_False ),
            bChildWithText( sal_False ),
            bText( sal_False ),
            bHelpText( sal_False ),
            bQuickHelpText( sal_False ),
            bTitle( sal_False ),
            bList( sal_False ),
            bRestMerged( sal_False ),
            sGId( rGId ),
            nTextRefId( REFID_NONE ),
            nHelpTextRefId( REFID_NONE ),
            nQuickHelpTextRefId( REFID_NONE ),
            nTitleRefId( REFID_NONE ),
            sTextTyp( "Text" ),
            pStringList( NULL ),
            pUIEntries( NULL ),
            pItemList( NULL ),  
            pFilterList( NULL ),
            pPairedList( NULL ),
            sPForm( rPF )
	{
		sGId.EraseAllChars( '\r' );
		sPForm.EraseAllChars( '\r' );
	};
	ResData( const ByteString &rPF, const ByteString &rGId , const ByteString &rFilename )
			: 			
            nChildIndex( 0 ),
            nIdLevel( ID_LEVEL_NULL ),
            bChild( sal_False ),
            bChildWithText( sal_False ),
            bText( sal_False ),
            bHelpText( sal_False ),
            bQuickHelpText( sal_False ),
            bTitle( sal_False ),
            bList( sal_False ),
            bRestMerged( sal_False ),
            sGId( rGId ),
            sFilename( rFilename ),
            nTextRefId( REFID_NONE ),
            nHelpTextRefId( REFID_NONE ),
            nQuickHelpTextRefId( REFID_NONE ),
            nTitleRefId( REFID_NONE ),
            sTextTyp( "Text" ),
            pStringList( NULL ),
            pUIEntries( NULL ),
            pItemList( NULL ),  
            pFilterList( NULL ),
            pPairedList( NULL ),
            sPForm( rPF )

	{
		sGId.EraseAllChars( '\r' );
		sPForm.EraseAllChars( '\r' );
	};


};


//
// class Export
//

/******************************************************************************
* Purpose: syntax check and export of *.src, called from lexer
******************************************************************************/

#define LIST_NON 					0x0000
#define LIST_STRING 				0x0001
#define LIST_FILTER					0x0002
#define LIST_ITEM					0x0004
#define LIST_PAIRED                 0x0005
#define LIST_UIENTRIES				0x0008
#define STRING_TYP_TEXT				0x0010
#define	STRING_TYP_HELPTEXT			0x0020
#define STRING_TYP_QUICKHELPTEXT	0x0040
#define STRING_TYP_TITLE			0x0080

#define MERGE_MODE_NORMAL			0x0000
#define MERGE_MODE_LIST				0x0001

DECLARE_LIST( ResStack, ResData * )
// forwards
class WordTransformer;
class ParserQueue;

class Export
{
private:
	WordTransformer	*pWordTransformer;

	CharSet	aCharSet;					// used charset in src

	SvFileStream aOutput;
    
	ResStack aResStack;					// stack for parsing recursive

	ByteString sActPForm;				// hold cur. system

	sal_Bool bDefine;						// cur. res. in a define?
	sal_Bool bNextMustBeDefineEOL;			// define but no \ at lineend
	sal_uLong nLevel;						// res. recursiv? how deep?
	sal_uInt16 nList;						// cur. res. is String- or FilterList
    ByteString nListLang;
    sal_uLong nListIndex;
	sal_uLong nListLevel;
    bool bSkipFile;
	ByteString sProject;
	ByteString sRoot;
	sal_Bool bEnableExport;
	sal_Bool bMergeMode;
	ByteString sMergeSrc;
	ByteString sLastListLine;
	sal_Bool bError;						// any errors while export?
	sal_Bool bReadOver;
	sal_Bool bDontWriteOutput;
	ByteString sLastTextTyp;
    static bool isInitialized;
	ByteString sFilename;
    

public:
	ParserQueue* pParseQueue; // public ?
    static ByteString sLanguages; // public ?
    static ByteString sForcedLanguages; // public ?
	
    
    static bool skipProject( ByteString sPrj ) ;
	static void InitLanguages( bool bMergeMode = false );
    static void InitForcedLanguages( bool bMergeMode = false );
    static std::vector<ByteString> GetLanguages();
    static std::vector<ByteString> GetForcedLanguages();

    static void SetLanguages( std::vector<ByteString> val );
    static void RemoveUTF8ByteOrderMarker( ByteString &rString );
    static bool hasUTF8ByteOrderMarker( const ByteString &rString );
    static void RemoveUTF8ByteOrderMarkerFromFile( const ByteString &rFilename );
    static bool fileHasUTF8ByteOrderMarker( const ByteString &rString ); 
	static ByteString GetIsoLangByIndex( sal_uInt16 nIndex );
	static void QuotHTML( ByteString &rString );
    static bool CopyFile( const ByteString& source , const ByteString& dest );

	static void QuotHTMLXRM( ByteString &rString );
    static void UnquotHTML( ByteString &rString );
	
    static const char* GetEnv( const char *pVar );
	static int getCurrentDirectory( rtl::OUString& base_fqurl , rtl::OUString& base );

    static bool isSourceLanguage( const ByteString &sLanguage );
	static bool isAllowed( const ByteString &sLanguage );	

    static bool LanguageAllowed( const ByteString &nLanguage );
    static void Languages( std::vector<ByteString>::const_iterator& begin , std::vector<ByteString>::const_iterator& end );
	static void getRandomName( const ByteString& sPrefix , ByteString& sRandStr , const ByteString& sPostfix  );
    static void getRandomName( ByteString& sRandStr );
    static void getCurrentDir( std::string& dir );

    static void replaceEncoding( ByteString& rString );
    
	static ByteString GetFallbackLanguage( const ByteString nLanguage );
	static void FillInFallbacks( ResData *pResData );
    static void FillInListFallbacks( ExportList *pList, const ByteString &nSource, const ByteString &nFallback );
    static ByteString GetTimeStamp();
	static sal_Bool ConvertLineEnds( ByteString sSource, ByteString sDestination );
	static ByteString GetNativeFile( ByteString sSource );
	static DirEntry GetTempFile();
	
	static void DumpExportList( ByteString& sListName , ExportList& aList );
	static ByteString DumpMap( ByteString& sMapName , ByteStringHashMap& aMap );

private:
    static std::vector<ByteString> aLanguages;
    static std::vector<ByteString> aForcedLanguages;

	sal_Bool ListExists( ResData *pResData, sal_uInt16 nLst );

	sal_Bool WriteData( ResData *pResData, sal_Bool bCreateNew = sal_False );// called befor dest. cur ResData
	sal_Bool WriteExportList( ResData *pResData, ExportList *pExportList,
						const ByteString &rTyp, sal_Bool bCreateNew = sal_False );
	
	ByteString MergePairedList( ByteString& sLine , ByteString& sText );

	ByteString FullId();					// creates cur. GID
    
	bool PairedListFallback( ByteString& sText , ResData& aResData );
    
	ByteString GetPairedListID		( const ByteString& sText );
    ByteString GetPairedListString	( const ByteString& sText );
	ByteString StripList	( const ByteString& sText );

	void UnmergeUTF8( ByteString& sOrig );
	void InsertListEntry( const ByteString &rText, const ByteString &rLine );
	void CleanValue( ByteString &rValue );
	ByteString GetText( const ByteString &rSource, int nToken );

	sal_Bool PrepareTextToMerge( ByteString &rText, sal_uInt16 nTyp,
		ByteString &nLangIndex, ResData *pResData );		

	void MergeRest( ResData *pResData, sal_uInt16 nMode = MERGE_MODE_NORMAL );
	void ConvertMergeContent( ByteString &rText );

  	void WriteToMerged( const ByteString &rText , bool bSDFContent );
	void SetChildWithText();

	void CutComment( ByteString &rText );

public:
	Export( const ByteString &rOutput, sal_Bool bWrite,
			const ByteString &rPrj, const ByteString &rPrjRoot , const ByteString& rFile );
	Export( const ByteString &rOutput, sal_Bool bWrite,
			const ByteString &rPrj, const ByteString &rPrjRoot,
			const ByteString &rMergeSource , const ByteString& rFile );
	~Export();

	void Init();
	int Execute( int nToken, const char * pToken );	// called from lexer
	void SetError() { bError = sal_True; }
	sal_Bool GetError() { return bError; }
};


//
// class PFormEntrys
//

/******************************************************************************
* Purpose: holds information of data to merge (one pform)
******************************************************************************/

class PFormEntrys : public ByteString
{
friend class MergeDataFile;
private:
	ByteString sHelpText; // empty string
	ByteStringHashMap sText;
	ByteStringBoolHashMap bTextFirst;
	ByteStringHashMap sQuickHelpText;
	ByteStringBoolHashMap bQuickHelpTextFirst;
	ByteStringHashMap sTitle;
	ByteStringBoolHashMap bTitleFirst;

public:
	PFormEntrys( const ByteString &rPForm ) : ByteString( rPForm ) {};
	ByteString Dump();
	void InsertEntry(
                    const ByteString &nId ,
                    const ByteString &rText,
					const ByteString &rQuickHelpText,
					const ByteString &rTitle
                    )
		{
			sText[ nId ] = rText;
			bTextFirst[ nId ] = true;
			sQuickHelpText[ nId ] = rQuickHelpText;
			bQuickHelpTextFirst[ nId ] = true;
			sTitle[ nId ] = rTitle;
			bTitleFirst[ nId ] = true;
		}
     sal_Bool GetText( ByteString &rReturn, sal_uInt16 nTyp, const ByteString &nLangIndex, sal_Bool bDel = sal_False );
     sal_Bool GetTransex3Text( ByteString &rReturn, sal_uInt16 nTyp, const ByteString &nLangIndex, sal_Bool bDel = sal_False );

};

//
// class MergeData
//

/******************************************************************************
* Purpose: holds information of data to merge (one ressource)
******************************************************************************/

class MergeDataFile;

class MergeData 
{
friend class MergeDataFile;
private:
	ByteString sTyp;
	ByteString sGID;
	ByteString sLID;
    ByteString sFilename;
    PFormEntrysHashMap aMap;
public:
	MergeData( const ByteString &rTyp, const ByteString &rGID, const ByteString &rLID , const ByteString &rFilename )
			: sTyp( rTyp ), sGID( rGID ), sLID( rLID ) , sFilename( rFilename ) {};
	~MergeData();
	PFormEntrys* InsertEntry( const ByteString &rPForm );
	PFormEntrys* GetPFormEntrys( ResData *pResData );
    
    void Insert( const ByteString& rPFO , PFormEntrys* pfEntrys );
    PFormEntrys* GetPFObject( const ByteString& rPFO );

	ByteString Dump();
	sal_Bool operator==( ResData *pData );
};

//
// class MergeDataFile
//

/******************************************************************************
* Purpose: holds information of data to merge
******************************************************************************/

class MergeDataFile
{
    private:
        sal_Bool bErrorLog;
        ByteString sErrorLog;
        SvFileStream aErrLog;
        MergeDataHashMap aMap;
        std::set<ByteString> aLanguageSet;

        MergeData *GetMergeData( ResData *pResData , bool bCaseSensitve = false );
        void InsertEntry( const ByteString &rTYP, const ByteString &rGID, const ByteString &rLID,
            const ByteString &rPFO,
            const ByteString &nLang, const ByteString &rTEXT,
            const ByteString &rQHTEXT, const ByteString &rTITLE,
            const ByteString &sFilename, bool bCaseSensitive
            );
        ByteString Dump();
        void WriteError( const ByteString &rLine );

    public:
        MergeDataFile( const ByteString &rFileName, const ByteString& rFile , sal_Bool bErrLog, CharSet aCharSet, bool bCaseSensitive = false );
        ~MergeDataFile();

        std::vector<ByteString> GetLanguages();

        PFormEntrys *GetPFormEntrys( ResData *pResData );
        PFormEntrys *GetPFormEntrysCaseSensitive( ResData *pResData );

        static ByteString CreateKey( const ByteString& rTYP , const ByteString& rGID , const ByteString& rLID , const ByteString& rFilename , bool bCaseSensitive = false );
};


class QueueEntry
{
public:
    QueueEntry( int nTypVal , ByteString sLineVal ): nTyp( nTypVal ) , sLine( sLineVal ){};
    int nTyp;
    ByteString sLine;
};

class ParserQueue
{
public:
    
    ParserQueue( Export& aExportObj );
    ~ParserQueue();

    inline void Push( const QueueEntry& aEntry );
    bool bCurrentIsM;  // public ?
    bool bNextIsM;   // public ?
    bool bLastWasM;   // public ?
    bool bMflag;   // public ?
    
    void Close();
private:
    // Future / Next
    std::queue<QueueEntry>* aQueueNext;
    // Current 
    std::queue<QueueEntry>* aQueueCur;
    // Ref
    std::queue<QueueEntry>* aQref;

    Export& aExport;
    bool bStart;
    bool bStartNext;

    inline void Pop( std::queue<QueueEntry>& aQueue );

};
#endif