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#ifndef SC_ADDINCOL_HXX
#define SC_ADDINCOL_HXX

#include "global.hxx"
#include <com/sun/star/sheet/XVolatileResult.hpp>
#include <com/sun/star/sheet/XAddIn.hpp>
#include <com/sun/star/sheet/XResultListener.hpp>
#include <com/sun/star/sheet/ResultEvent.hpp>
#include <com/sun/star/container/XNameAccess.hpp>
#include <com/sun/star/reflection/XIdlMethod.hpp>
#include <com/sun/star/sheet/LocalizedName.hpp>
#include <tools/string.hxx>
#include <i18npool/lang.h>
#include <rtl/ustring.h>
#include "scdllapi.h"

#include "scmatrix.hxx"

#include <hash_map>


class String;
class SfxObjectShell;
class ScUnoAddInFuncData;
class ScMatrix;
class ScFuncDesc;


typedef ::std::hash_map< String, const ScUnoAddInFuncData*, ScStringHashCode, ::std::equal_to< String > > ScAddInHashMap;


enum ScAddInArgumentType
{
    SC_ADDINARG_NONE,                   // -
    SC_ADDINARG_INTEGER,                // long
    SC_ADDINARG_DOUBLE,                 // double
    SC_ADDINARG_STRING,                 // string
    SC_ADDINARG_INTEGER_ARRAY,          // sequence<sequence<long>>
    SC_ADDINARG_DOUBLE_ARRAY,           // sequence<sequence<double>>
    SC_ADDINARG_STRING_ARRAY,           // sequence<sequence<string>>
    SC_ADDINARG_MIXED_ARRAY,            // sequence<sequence<any>>
    SC_ADDINARG_VALUE_OR_ARRAY,         // any
    SC_ADDINARG_CELLRANGE,              // XCellRange
    SC_ADDINARG_CALLER,                 // XPropertySet
    SC_ADDINARG_VARARGS                 // sequence<any>
};

//------------------------------------------------------------------------

struct ScAddInArgDesc
{
    String              aInternalName;      // used to match configuration and reflection information
    String              aName;
    String              aDescription;
    ScAddInArgumentType eType;
    BOOL                bOptional;
};

class ScUnoAddInFuncData
{
private:
    String              aOriginalName;      // kept in formula
    String              aLocalName;         // for display
    String              aUpperName;         // for entering formulas
    String              aUpperLocal;        // for entering formulas
    String              aDescription;
    com::sun::star::uno::Reference< com::sun::star::reflection::XIdlMethod> xFunction;
    com::sun::star::uno::Any            aObject;
    long                nArgCount;
    ScAddInArgDesc*     pArgDescs;
    long                nCallerPos;
    USHORT              nCategory;
    USHORT              nHelpId;
    mutable com::sun::star::uno::Sequence< com::sun::star::sheet::LocalizedName> aCompNames;
    mutable BOOL        bCompInitialized;

public:
                ScUnoAddInFuncData( const String& rNam, const String& rLoc,
                                    const String& rDesc,
                                    USHORT nCat, USHORT nHelp,
                                    const com::sun::star::uno::Reference<
                                        com::sun::star::reflection::XIdlMethod>& rFunc,
                                    const com::sun::star::uno::Any& rO,
                                    long nAC, const ScAddInArgDesc* pAD,
                                    long nCP );
                ~ScUnoAddInFuncData();

    const String&           GetOriginalName() const     { return aOriginalName; }
    const String&           GetLocalName() const        { return aLocalName; }
    const String&           GetUpperName() const        { return aUpperName; }
    const String&           GetUpperLocal() const       { return aUpperLocal; }
    const com::sun::star::uno::Reference< com::sun::star::reflection::XIdlMethod>&   GetFunction() const
                                                        { return xFunction; }
    const com::sun::star::uno::Any& GetObject() const   { return aObject; }
    long                    GetArgumentCount() const    { return nArgCount; }
    const ScAddInArgDesc*   GetArguments() const        { return pArgDescs; }
    long                    GetCallerPos() const        { return nCallerPos; }
    const String&           GetDescription() const      { return aDescription; }
    USHORT                  GetCategory() const         { return nCategory; }
    USHORT                  GetHelpId() const           { return nHelpId; }

    const com::sun::star::uno::Sequence< com::sun::star::sheet::LocalizedName>&  GetCompNames() const;
    BOOL                    GetExcelName( LanguageType eDestLang, String& rRetExcelName ) const;

    void    SetFunction( const com::sun::star::uno::Reference< com::sun::star::reflection::XIdlMethod>& rNewFunc,
                         const com::sun::star::uno::Any& rNewObj );
    void    SetArguments( long nNewCount, const ScAddInArgDesc* pNewDescs );
    void    SetCallerPos( long nNewPos );
    void    SetCompNames( const com::sun::star::uno::Sequence< com::sun::star::sheet::LocalizedName>& rNew );
};

//------------------------------------------------------------------------

class SC_DLLPUBLIC ScUnoAddInCollection
{
private:
    long                    nFuncCount;
    ScUnoAddInFuncData**    ppFuncData;
    ScAddInHashMap*         pExactHashMap;      // exact internal name
    ScAddInHashMap*         pNameHashMap;       // internal name upper
    ScAddInHashMap*         pLocalHashMap;      // localized name upper
    BOOL                    bInitialized;

    void        Initialize();
    void        ReadConfiguration();
    void        ReadFromAddIn( const com::sun::star::uno::Reference<
                                com::sun::star::uno::XInterface>& xInterface );
    void        UpdateFromAddIn( const com::sun::star::uno::Reference<
                                  com::sun::star::uno::XInterface>& xInterface,
                                const String& rServiceName );
    void        LoadComponent( const ScUnoAddInFuncData& rFuncData );

public:
                ScUnoAddInCollection();
                ~ScUnoAddInCollection();

                        /// User enetered name. rUpperName MUST already be upper case!
    String              FindFunction( const String& rUpperName, BOOL bLocalFirst );

                        // rName is the exact Name.
                        // Only if bComplete is set, the function reference and argument types
                        // are initialized (component may have to be loaded).
    const ScUnoAddInFuncData*   GetFuncData( const String& rName, bool bComplete = false );

                        /** For enumeration in ScCompiler::OpCodeMap::getAvailableMappings().
                            @param nIndex
                                0 <= nIndex < GetFuncCount()
                         */
    const ScUnoAddInFuncData*   GetFuncData( long nIndex );

    void                Clear();

    void                LocalizeString( String& rName );    // modify rName - input: exact name

    long                GetFuncCount();
    BOOL                FillFunctionDesc( long nFunc, ScFuncDesc& rDesc );

    static BOOL         FillFunctionDescFromData( const ScUnoAddInFuncData& rFuncData, ScFuncDesc& rDesc );

    BOOL                GetExcelName( const String& rCalcName, LanguageType eDestLang, String& rRetExcelName );
    BOOL                GetCalcName( const String& rExcelName, String& rRetCalcName );
                                // both leave rRet... unchanged, if no matching name is found
};


class ScUnoAddInCall
{
private:
    const ScUnoAddInFuncData*   pFuncData;
    com::sun::star::uno::Sequence<com::sun::star::uno::Any>         aArgs;
    com::sun::star::uno::Sequence<com::sun::star::uno::Any>         aVarArg;
    com::sun::star::uno::Reference<com::sun::star::uno::XInterface> xCaller;
    BOOL                        bValidCount;
    // result:
    USHORT                      nErrCode;
    BOOL                        bHasString;
    double                      fValue;
    String                      aString;
    ScMatrixRef                 xMatrix;
    com::sun::star::uno::Reference<com::sun::star::sheet::XVolatileResult> xVarRes;

    void            ExecuteCallWithArgs(
                        com::sun::star::uno::Sequence<com::sun::star::uno::Any>& rCallArgs);

public:
                    // exact name
                    ScUnoAddInCall( ScUnoAddInCollection& rColl, const String& rName,
                                    long nParamCount );
                    ~ScUnoAddInCall();

    BOOL                NeedsCaller() const;
    void                SetCaller( const com::sun::star::uno::Reference<
                                    com::sun::star::uno::XInterface>& rInterface );
    void                SetCallerFromObjectShell( SfxObjectShell* pSh );

    BOOL                ValidParamCount();
    ScAddInArgumentType GetArgType( long nPos );
    void                SetParam( long nPos, const com::sun::star::uno::Any& rValue );

    void                ExecuteCall();

    void                SetResult( const com::sun::star::uno::Any& rNewRes );

    USHORT              GetErrCode() const      { return nErrCode; }
    BOOL                HasString() const       { return bHasString; }
    BOOL                HasMatrix() const       { return ( xMatrix.Is() ); }
    BOOL                HasVarRes() const       { return ( xVarRes.is() ); }
    double              GetValue() const        { return fValue; }
    const String&       GetString() const       { return aString; }
    ScMatrixRef         GetMatrix() const       { return xMatrix; }
    com::sun::star::uno::Reference<com::sun::star::sheet::XVolatileResult>
                        GetVarRes() const       { return xVarRes; }
};


#endif

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