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** Copyright (C) 2018 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
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** accordance with the commercial license agreement provided with the
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** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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#include "languageclientplugin.h"

#include "languageclientmanager.h"

#include "client.h"

namespace LanguageClient {

static LanguageClientPlugin *m_instance = nullptr;

LanguageClientPlugin::LanguageClientPlugin()
{
    m_instance = this;
}

LanguageClientPlugin::~LanguageClientPlugin()
{
    m_instance = nullptr;
}

LanguageClientPlugin *LanguageClientPlugin::instance()
{
    return m_instance;
}

bool LanguageClientPlugin::initialize(const QStringList & /*arguments*/, QString * /*errorString*/)
{
    LanguageClientManager::init();
    return true;
}

void LanguageClientPlugin::extensionsInitialized()
{
    LanguageClientSettings::init();
}

ExtensionSystem::IPlugin::ShutdownFlag LanguageClientPlugin::aboutToShutdown()
{
    LanguageClientManager::shutdown();
    if (LanguageClientManager::clients().isEmpty())
        return ExtensionSystem::IPlugin::SynchronousShutdown;
    QTC_ASSERT(LanguageClientManager::instance(),
               return ExtensionSystem::IPlugin::SynchronousShutdown);
    connect(LanguageClientManager::instance(), &LanguageClientManager::shutdownFinished,
            this, &ExtensionSystem::IPlugin::asynchronousShutdownFinished);
    return ExtensionSystem::IPlugin::AsynchronousShutdown;
}

} // namespace LanguageClient