/* -*- 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/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file 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 .
 */

#include <boost/noncopyable.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/uno/Exception.hpp>
#include <com/sun/star/uno/Reference.hxx>
#include <com/sun/star/uno/RuntimeException.hpp>
#include <com/sun/star/uno/Sequence.hxx>
#include <com/sun/star/uno/XComponentContext.hpp>
#include <com/sun/star/uno/XInterface.hpp>
#include <com/sun/star/uri/UriReferenceFactory.hpp>
#include <com/sun/star/uri/XUriReference.hpp>
#include <com/sun/star/uri/XUriReferenceFactory.hpp>
#include <com/sun/star/uri/XVndSunStarPkgUrlReferenceFactory.hpp>
#include <cppuhelper/implbase2.hxx>
#include <cppuhelper/supportsservice.hxx>
#include <cppuhelper/weak.hxx>
#include <rtl/string.h>
#include <rtl/textenc.h>
#include <rtl/uri.h>
#include <rtl/uri.hxx>
#include <rtl/ustrbuf.hxx>
#include <rtl/ustring.hxx>
#include <osl/diagnose.h>
#include <sal/types.h>

namespace {

class Factory:
    public cppu::WeakImplHelper2<
        css::lang::XServiceInfo, css::uri::XVndSunStarPkgUrlReferenceFactory>,
    private boost::noncopyable
{
public:
    explicit Factory(
        css::uno::Reference< css::uno::XComponentContext > const & context):
        m_context(context) {}

    virtual OUString SAL_CALL getImplementationName()
        throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;

    virtual sal_Bool SAL_CALL supportsService(OUString const & serviceName)
        throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;

    virtual css::uno::Sequence< OUString > SAL_CALL
    getSupportedServiceNames() throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;

    virtual css::uno::Reference< css::uri::XUriReference > SAL_CALL
    createVndSunStarPkgUrlReference(
        css::uno::Reference< css::uri::XUriReference > const & authority)
        throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;

private:
    virtual ~Factory() {}

    css::uno::Reference< css::uno::XComponentContext > m_context;
};

OUString Factory::getImplementationName()
    throw (css::uno::RuntimeException, std::exception)
{
    return OUString("com.sun.star.comp.uri.VndSunStarPkgUrlReferenceFactory");
}

sal_Bool Factory::supportsService(OUString const & serviceName)
    throw (css::uno::RuntimeException, std::exception)
{
    return cppu::supportsService(this, serviceName);
}

css::uno::Sequence< OUString > Factory::getSupportedServiceNames()
    throw (css::uno::RuntimeException, std::exception)
{
    css::uno::Sequence< OUString > s(1);
    s[0] = "com.sun.star.uri.VndSunStarPkgUrlReferenceFactory";
    return s;
}

css::uno::Reference< css::uri::XUriReference >
Factory::createVndSunStarPkgUrlReference(
    css::uno::Reference< css::uri::XUriReference > const & authority)
    throw (css::uno::RuntimeException, std::exception)
{
    OSL_ASSERT(authority.is());
    if (authority->isAbsolute() && !authority->hasFragment()) {
        OUStringBuffer buf;
        buf.append("vnd.sun.star.pkg://");
        buf.append(
            rtl::Uri::encode(
                authority->getUriReference(), rtl_UriCharClassRegName,
                rtl_UriEncodeIgnoreEscapes, RTL_TEXTENCODING_UTF8));
        css::uno::Reference< css::uri::XUriReference > uriRef(
            css::uri::UriReferenceFactory::create(m_context)->parse(
                buf.makeStringAndClear()));
        OSL_ASSERT(uriRef.is());
        return uriRef;
    } else {
        return css::uno::Reference< css::uri::XUriReference >();
    }
}

}

extern "C" SAL_DLLPUBLIC_EXPORT ::com::sun::star::uno::XInterface* SAL_CALL
com_sun_star_comp_uri_VndSunStarPkgUrlReferenceFactory_get_implementation(::com::sun::star::uno::XComponentContext* rxContext,
        ::com::sun::star::uno::Sequence<css::uno::Any> const &)
{
    return ::cppu::acquire(new Factory(rxContext));
}

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