/* -*- 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 <sal/config.h>

#include <com/sun/star/configuration/theDefaultProvider.hpp>
#include <com/sun/star/lang/XComponent.hpp>
#include <com/sun/star/util/XFlushable.hpp>
#include <comphelper/processfactory.hxx>
#include <i18nlangtag/lang.h>
#include <i18nlangtag/languagetag.hxx>
#include <i18nlangtag/mslangid.hxx>
#include <test/setupvcl.hxx>
#include <unotools/resmgr.hxx>
#include <unotools/configmgr.hxx>
#include <unotools/syslocaleoptions.hxx>
#include <vcl/svapp.hxx>

#include <isheadless.hxx>

namespace {

struct Hook { // LINK only works as a member of a class...
    DECL_STATIC_LINK(Hook, deinitHook, LinkParamNone *, void);
};

// HACK so that defaultBootstrap_InitialComponentContext (in
// unobootstrapprotector) is called before InitVCL (below), but component
// context is disposed (redundantly again in unobootstrapprotector) from within
// DeInitVCL (cf. Desktop::DeInit, desktop/source/app/app.cxx):
IMPL_STATIC_LINK_NOARG(Hook, deinitHook, LinkParamNone *, void) {
    css::uno::Reference<css::uno::XComponentContext> context;
    try {
        context = comphelper::getProcessComponentContext();
    } catch (css::uno::RuntimeException &) {}
    if (context.is()) {
        css::uno::Reference<css::lang::XMultiServiceFactory> config;
        try {
            config = css::configuration::theDefaultProvider::get(context);
        } catch (css::uno::DeploymentException &) {}
        if (config.is()) {
            utl::ConfigManager::storeConfigItems();
            css::uno::Reference<css::util::XFlushable>(
                config, css::uno::UNO_QUERY_THROW)->flush();
        }
        css::uno::Reference<css::lang::XComponent>(
            context, css::uno::UNO_QUERY_THROW)->dispose();
        comphelper::setProcessServiceFactory(nullptr);
    }
}

}

void test::setUpVcl() {
    // Force locale (and resource files loaded):
    OUString locale;
    if (getenv("LO_TEST_LOCALE") != nullptr)
        locale = OUString::fromUtf8(getenv("LO_TEST_LOCALE"));
    else
        locale = "en-US";

    SvtSysLocaleOptions localOptions;
    localOptions.SetLocaleConfigString(locale);
    localOptions.SetUILocaleConfigString(locale);
    LanguageTag tag(locale);
    MsLangId::setConfiguredSystemUILanguage(tag.getLanguageType(false));
    LanguageTag::setConfiguredSystemLanguage(tag.getLanguageType(false));
    InitVCL();
    if (isHeadless()) {
        Application::EnableHeadlessMode(false);
    }
    Application::setDeInitHook(LINK(nullptr, Hook, deinitHook));
}

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