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#include <ucbhelper/fileidentifierconverter.hxx>
#include <com/sun/star/ucb/ContentProviderInfo.hpp>
#include <com/sun/star/ucb/XContentProviderManager.hpp>
#include <com/sun/star/ucb/XFileIdentifierConverter.hpp>
#include <com/sun/star/uno/Reference.hxx>
#include <com/sun/star/uno/Sequence.hxx>
#include <osl/diagnose.h>
#include <rtl/ustring.hxx>
#include <sal/types.h>

using namespace com::sun::star;

namespace ucbhelper {

//============================================================================
//
//  getLocalFileURL
//
//============================================================================

rtl::OUString
getLocalFileURL(
    uno::Reference< ucb::XContentProviderManager > const &)
    SAL_THROW((uno::RuntimeException))
{
    // If there were more file systems than just "file:///" (e.g., the obsolete
    // "vnd.sun.star.wfs:///"), this code should query all relevant UCPs for
    // their com.sun.star.ucb.XFileIdentifierConverter.getFileProviderLocality
    // and return the most local one:
    return rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("file:///"));
}

//============================================================================
//
//  getFileURLFromSystemPath
//
//============================================================================

rtl::OUString
getFileURLFromSystemPath(
    uno::Reference< ucb::XContentProviderManager > const & rManager,
    rtl::OUString const & rBaseURL,
    rtl::OUString const & rSystemPath)
    SAL_THROW((uno::RuntimeException))
{
    OSL_ASSERT(rManager.is());

    uno::Reference< ucb::XFileIdentifierConverter >
        xConverter(rManager->queryContentProvider(rBaseURL), uno::UNO_QUERY);
    if (xConverter.is())
        return xConverter->getFileURLFromSystemPath(rBaseURL, rSystemPath);
    else
        return rtl::OUString();
}

//============================================================================
//
//  getSystemPathFromFileURL
//
//============================================================================

rtl::OUString
getSystemPathFromFileURL(
    uno::Reference< ucb::XContentProviderManager > const & rManager,
    rtl::OUString const & rURL)
    SAL_THROW((uno::RuntimeException))
{
    OSL_ASSERT(rManager.is());

    uno::Reference< ucb::XFileIdentifierConverter >
        xConverter(rManager->queryContentProvider(rURL), uno::UNO_QUERY);
    if (xConverter.is())
        return xConverter->getSystemPathFromFileURL(rURL);
    else
        return rtl::OUString();
}

}

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