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 * 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
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 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
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#include <comphelper/processfactory.hxx>

#include <cppuhelper/implbase1.hxx>
#include <cppuhelper/implbase3.hxx>

#include <com/sun/star/frame/XDesktop.hpp>
#include <com/sun/star/text/XTextDocument.hpp>
#include <com/sun/star/container/XEnumerationAccess.hpp>
#include <com/sun/star/frame/XComponentLoader.hpp>
#include <com/sun/star/lang/XComponent.hpp>
#include <com/sun/star/frame/XModel.hpp>
#include <com/sun/star/frame/XFrame.hpp>
#include <com/sun/star/frame/FrameSearchFlag.hpp>
#include <com/sun/star/util/XModifiable.hpp>
#include <com/sun/star/frame/XStorable.hpp>
#include <com/sun/star/lang/DisposedException.hpp>
#include <com/sun/star/beans/PropertyVetoException.hpp>
#include <com/sun/star/util/XCloseable.hpp>
#include <com/sun/star/lang/IndexOutOfBoundsException.hpp>
#include <com/sun/star/document/XTypeDetection.hpp>
#include <com/sun/star/uri/XUriReference.hpp>
#include <com/sun/star/uri/XUriReferenceFactory.hpp>

#include <sfx2/objsh.hxx>
#include <tools/urlobj.hxx>

#include "vbaglobals.hxx"
#include "vbadocument.hxx"
#include "vbadocuments.hxx"
#include <vbahelper/vbahelper.hxx>

#include <hash_map>
#include <osl/file.hxx>
using namespace ::ooo::vba;
using namespace ::com::sun::star;

static uno::Any
getDocument( uno::Reference< uno::XComponentContext >& xContext, const uno::Reference< text::XTextDocument > &xDoc, const uno::Any& aApplication )
{
	// FIXME: fine as long as SwVbaDocument is stateless ...
	uno::Reference< frame::XModel > xModel( xDoc, uno::UNO_QUERY );
	if( !xModel.is() )
		return uno::Any();
	
	SwVbaDocument *pWb = new SwVbaDocument(  uno::Reference< XHelperInterface >( aApplication, uno::UNO_QUERY_THROW ), xContext, xModel );
	return uno::Any( uno::Reference< word::XDocument > (pWb) );
}

class DocumentEnumImpl : public EnumerationHelperImpl
{
	uno::Any m_aApplication;
public:
	DocumentEnumImpl( const uno::Reference< XHelperInterface >& xParent, const uno::Reference< uno::XComponentContext >& xContext, const uno::Reference< container::XEnumeration >& xEnumeration, const uno::Any& aApplication ) throw ( uno::RuntimeException ) : EnumerationHelperImpl( xParent, xContext, xEnumeration ), m_aApplication( aApplication ) {}

	virtual uno::Any SAL_CALL nextElement(  ) throw (container::NoSuchElementException, lang::WrappedTargetException, uno::RuntimeException) 
	{ 
		uno::Reference< text::XTextDocument > xDoc( m_xEnumeration->nextElement(), uno::UNO_QUERY_THROW );
		return getDocument( m_xContext, xDoc, m_aApplication );
	}
};

SwVbaDocuments::SwVbaDocuments( const uno::Reference< XHelperInterface >& xParent, const uno::Reference< uno::XComponentContext >& xContext ) : SwVbaDocuments_BASE( xParent, xContext, VbaDocumentsBase::WORD_DOCUMENT )
{
}
// XEnumerationAccess
uno::Type
SwVbaDocuments::getElementType() throw (uno::RuntimeException)
{
	return word::XDocument::static_type(0);
}
uno::Reference< container::XEnumeration >
SwVbaDocuments::createEnumeration() throw (uno::RuntimeException)
{
	// #FIXME its possible the DocumentEnumImpl here doens't reflect
	// the state of this object ( although it should ) would be 
	// safer to create an enumeration based on this objects state
	// rather than one effectively based of the desktop component
    uno::Reference< container::XEnumerationAccess > xEnumerationAccess( m_xIndexAccess, uno::UNO_QUERY_THROW );
	return new DocumentEnumImpl( mxParent, mxContext, xEnumerationAccess->createEnumeration(), Application() );
}

uno::Any
SwVbaDocuments::createCollectionObject( const uno::Any& aSource )
{
	uno::Reference< text::XTextDocument > xDoc( aSource, uno::UNO_QUERY_THROW );
	return getDocument( mxContext, xDoc, Application() );
}

uno::Any SAL_CALL
SwVbaDocuments::Add( const uno::Any& Template, const uno::Any& /*NewTemplate*/, const uno::Any& /*DocumentType*/, const uno::Any& /*Visible*/ ) throw (uno::RuntimeException)
{
    rtl::OUString sFileName;
    if( Template.hasValue() && ( Template >>= sFileName ) )
    {
        return  Open( sFileName, uno::Any(), uno::Any(), uno::Any(), uno::Any(), uno::Any(), uno::Any(), uno::Any(), uno::Any(), uno::Any(), uno::Any(), uno::Any(), uno::Any(), uno::Any(), uno::Any(), uno::Any());
    }
    uno::Reference <text::XTextDocument> xTextDoc( createDocument() , uno::UNO_QUERY_THROW );

    if( xTextDoc.is() )
        return getDocument( mxContext, xTextDoc, Application() );
    return uno::Any();
}

// #TODO# #FIXME# can any of the unused params below be used?
void SAL_CALL
SwVbaDocuments::Close( const uno::Any& /*SaveChanges*/, const uno::Any& /*OriginalFormat*/, const uno::Any& /*RouteDocument*/ ) throw (uno::RuntimeException)
{
    closeDocuments();
}

// #TODO# #FIXME# can any of the unused params below be used?
uno::Any SAL_CALL
SwVbaDocuments::Open( const ::rtl::OUString& Filename, const uno::Any& /*ConfirmConversions*/, const uno::Any& ReadOnly, const uno::Any& /*AddToRecentFiles*/, const uno::Any& /*PasswordDocument*/, const uno::Any& /*PasswordTemplate*/, const uno::Any& /*Revert*/, const uno::Any& /*WritePasswordDocument*/, const uno::Any& /*WritePasswordTemplate*/, const uno::Any& /*Format*/, const uno::Any& /*Encoding*/, const uno::Any& /*Visible*/, const uno::Any& /*OpenAndRepair*/, const uno::Any& /*DocumentDirection*/, const uno::Any& /*NoEncodingDialog*/, const uno::Any& /*XMLTransform*/ ) throw (uno::RuntimeException)
{
	// we need to detect if this is a URL, if not then assume its a file path
    rtl::OUString aURL;
    INetURLObject aObj;
	aObj.SetURL( Filename );
	bool bIsURL = aObj.GetProtocol() != INET_PROT_NOT_VALID;
	if ( bIsURL )
		aURL = Filename;
	else
		osl::FileBase::getFileURLFromSystemPath( Filename, aURL );

	uno::Sequence< beans::PropertyValue > sProps(0);

	uno::Reference <text::XTextDocument> xSpreadDoc( openDocument( Filename, ReadOnly, sProps ), uno::UNO_QUERY_THROW );
	uno::Any aRet = getDocument( mxContext, xSpreadDoc, Application() );
	uno::Reference< word::XDocument > xDocument( aRet, uno::UNO_QUERY );
	if ( xDocument.is() )
		xDocument->Activate();
	return aRet;
}

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

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