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 * Licensed to the Apache Software Foundation (ASF) under one
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 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
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#include "vbasystem.hxx"
#include <vbahelper/vbahelper.hxx>
#include <ooo/vba/word/WdCursorType.hpp>
#include <tools/diagnose_ex.h>
#include <tools/config.hxx>
#include <tools/string.hxx>
#include <osl/file.hxx>
#include <tools/urlobj.hxx>
#include <tools/string.hxx>

using namespace ::ooo::vba;
using namespace ::com::sun::star;

PrivateProfileStringListener::~PrivateProfileStringListener()
{
}

void PrivateProfileStringListener::Initialize( const rtl::OUString& rFileName, const ByteString& rGroupName, const ByteString& rKey )
{
    maFileName = rFileName;
    maGroupName = rGroupName;
    maKey = rKey;
}

uno::Any PrivateProfileStringListener::getValueEvent()
{
    // get the private profile string
    Config aCfg( maFileName );
    aCfg.SetGroup( maGroupName );
    rtl::OUString sValue = String( aCfg.ReadKey( maKey ), RTL_TEXTENCODING_DONTKNOW );

    return uno::makeAny( sValue );
}

void PrivateProfileStringListener::setValueEvent( const css::uno::Any& value )
{
    // set the private profile string
    Config aCfg( maFileName );
    aCfg.SetGroup( maGroupName );

    rtl::OUString aValue;
    value >>= aValue;
    aCfg.WriteKey( maKey, ByteString( aValue.getStr(), RTL_TEXTENCODING_DONTKNOW ) );
}

SwVbaSystem::SwVbaSystem( uno::Reference<uno::XComponentContext >& xContext ): SwVbaSystem_BASE( uno::Reference< XHelperInterface >(), xContext )
{
}

SwVbaSystem::~SwVbaSystem()
{
}

sal_Int32 SAL_CALL
SwVbaSystem::getCursor() throw (uno::RuntimeException)
{
    sal_Int32 nPointerStyle =  getPointerStyle( getCurrentWordDoc(mxContext) );

    switch( nPointerStyle )
    {
        case POINTER_ARROW:
            return word::WdCursorType::wdCursorNorthwestArrow;
        case POINTER_NULL:
            return word::WdCursorType::wdCursorNormal;
        case POINTER_WAIT:
            return word::WdCursorType::wdCursorWait;
        case POINTER_TEXT:
            return word::WdCursorType::wdCursorIBeam;
        default:
            return word::WdCursorType::wdCursorNormal;
    }
}

void SAL_CALL 
SwVbaSystem::setCursor( sal_Int32 _cursor ) throw (uno::RuntimeException)
{
    try
    {
        switch( _cursor )
        {
            case word::WdCursorType::wdCursorNorthwestArrow:
            {
                const Pointer& rPointer( POINTER_ARROW );
                setCursorHelper( getCurrentWordDoc(mxContext), rPointer, sal_False );
                break;
            }
            case word::WdCursorType::wdCursorWait:
            {
                const Pointer& rPointer( static_cast< PointerStyle >( POINTER_WAIT ) );
                //It will set the edit window, toobar and statusbar's mouse pointer.
                setCursorHelper( getCurrentWordDoc(mxContext), rPointer, sal_True );
                break;
            }
            case word::WdCursorType::wdCursorIBeam:
            {
                const Pointer& rPointer( static_cast< PointerStyle >( POINTER_TEXT ) );
                //It will set the edit window, toobar and statusbar's mouse pointer.
                setCursorHelper( getCurrentWordDoc( mxContext ), rPointer, sal_True );
                break;
            }
            case word::WdCursorType::wdCursorNormal:
            {
                const Pointer& rPointer( POINTER_NULL );
                setCursorHelper( getCurrentWordDoc( mxContext ), rPointer, sal_False );
                break;
            }
            default:
                throw uno::RuntimeException( rtl::OUString( 
                        RTL_CONSTASCII_USTRINGPARAM("Unknown value for Cursor pointer")), uno::Reference< uno::XInterface >() );
                // TODO: isn't this a flaw in the API? It should be allowed to throw an
                // IllegalArgumentException, or so
        }        
    }
    catch( const uno::Exception& )
    {
    	DBG_UNHANDLED_EXCEPTION();
    }
}

uno::Any SAL_CALL 
SwVbaSystem::PrivateProfileString( const rtl::OUString& rFilename, const rtl::OUString& rSection, const rtl::OUString& rKey ) throw ( uno::RuntimeException )
{
    if( rFilename.getLength() == 0 )
        throw uno::RuntimeException( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "Failed to access document from shell" ) ), uno::Reference< uno::XInterface >() );

    // FIXME: need to detect whether it is a relative file path
    // we need to detect if this is a URL, if not then assume its a file path
    rtl::OUString sFileUrl;
    INetURLObject aObj;
	aObj.SetURL( rFilename );
	bool bIsURL = aObj.GetProtocol() != INET_PROT_NOT_VALID;
	if ( bIsURL )
		sFileUrl = rFilename;
	else
		osl::FileBase::getFileURLFromSystemPath( rFilename, sFileUrl);

    ByteString aGroupName = ByteString( rSection.getStr(), RTL_TEXTENCODING_DONTKNOW);
    ByteString aKey = ByteString( rKey.getStr(), RTL_TEXTENCODING_DONTKNOW);
    maPrivateProfileStringListener.Initialize( sFileUrl, aGroupName, aKey );

    return uno::makeAny( uno::Reference< XPropValue > ( new ScVbaPropValue( &maPrivateProfileStringListener ) ) );
}

rtl::OUString& 
SwVbaSystem::getServiceImplName()
{
	static rtl::OUString sImplName( RTL_CONSTASCII_USTRINGPARAM("SwVbaSystem") );
	return sImplName;
}

uno::Sequence< rtl::OUString > 
SwVbaSystem::getServiceNames()
{
	static uno::Sequence< rtl::OUString > aServiceNames;
	if ( aServiceNames.getLength() == 0 )
	{
		aServiceNames.realloc( 1 );
		aServiceNames[ 0 ] = rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("ooo.vba.word.System" ) );
	}
	return aServiceNames;
}