/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */
#include <headless/svpinst.hxx>
#include <headless/svpdummies.hxx>
#include <generic/gendata.hxx>

class HeadlessSalInstance : public SvpSalInstance
{
public:
    HeadlessSalInstance( SalYieldMutex *pMutex );
    virtual ~HeadlessSalInstance();

    virtual SalSystem* CreateSalSystem();
};

HeadlessSalInstance::HeadlessSalInstance( SalYieldMutex *pMutex ) :
    SvpSalInstance( pMutex)
{
}

HeadlessSalInstance::~HeadlessSalInstance()
{
}

class HeadlessSalSystem : public SvpSalSystem {
public:
    HeadlessSalSystem() : SvpSalSystem() {}
    virtual ~HeadlessSalSystem() {}
    virtual int ShowNativeDialog( const OUString& rTitle,
                                  const OUString& rMessage,
                                  const std::list< OUString >& rButtons,
                                  int nDefButton )
    {
        (void)rButtons; (void)nDefButton;
        ::fprintf(stdout, "LibreOffice - dialog '%s': '%s'",
                            OUStringToOString(rTitle, RTL_TEXTENCODING_ASCII_US).getStr(),
                            OUStringToOString(rMessage, RTL_TEXTENCODING_ASCII_US).getStr());
        return 0;
    }
};

SalSystem *HeadlessSalInstance::CreateSalSystem()
{
    return new HeadlessSalSystem();
}

class HeadlessSalData : public SalGenericData
{
public:
    HeadlessSalData( SalInstance *pInstance ) : SalGenericData( SAL_DATA_HEADLESS, pInstance ) {}
    virtual void ErrorTrapPush() {}
    virtual bool ErrorTrapPop( bool ) { return false; }
};

// All the interesting stuff is slaved from the AndroidSalInstance
void InitSalData()   {}
void DeInitSalData() {}
void InitSalMain()   {}

void SalAbort( const OUString& rErrorText, bool bDumpCore )
{
    OUString aError( rErrorText );
    if( aError.isEmpty() )
        aError = "Unknown application error";
    ::fprintf( stderr, "%s\n", OUStringToOString(rErrorText, osl_getThreadTextEncoding()).getStr() );

    ::fprintf( stderr, "SalAbort: '%s'",
                        OUStringToOString(aError, RTL_TEXTENCODING_ASCII_US).getStr());
    if( bDumpCore )
        abort();
    else
        _exit(1);
}

const OUString& SalGetDesktopEnvironment()
{
    static OUString aEnv( "headless" );
    return aEnv;
}

SalData::SalData() :
    m_pInstance( 0 ),
    m_pPlugin( 0 ),
    m_pPIManager(0 )
{
}

SalData::~SalData()
{
}

// This is our main entry point:
SalInstance *CreateSalInstance()
{
    HeadlessSalInstance* pInstance = new HeadlessSalInstance( new SalYieldMutex() );
    new HeadlessSalData( pInstance );
    pInstance->AcquireYieldMutex(1);
    return pInstance;
}

void DestroySalInstance( SalInstance *pInst )
{
    pInst->ReleaseYieldMutex();
    delete pInst;
}

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */