/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
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** information use the contact form at https://www.qt.io/contact-us.
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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
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
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****************************************************************************/

#pragma once

#include "ilocatorfilter.h"
#include "directoryfilter.h"
#include "executefilter.h"
#include "locatorconstants.h"

#include <coreplugin/actionmanager/command.h>

#include <QFutureWatcher>
#include <QObject>
#include <QTimer>

namespace Core {
namespace Internal {

class CorePlugin;
class OpenDocumentsFilter;
class FileSystemFilter;
class JavaScriptFilter;
class LocatorSettingsPage;
class ExternalToolsFilter;

class Locator : public QObject
{
    Q_OBJECT

public:
    Locator();
    ~Locator();

    static Locator *instance();

    void initialize(CorePlugin *corePlugin, const QStringList &arguments, QString *errorMessage);
    void extensionsInitialized();
    bool delayedInitialize();

    static QList<ILocatorFilter *> filters();
    QList<ILocatorFilter *> customFilters();
    void setFilters(QList<ILocatorFilter *> f);
    void setCustomFilters(QList<ILocatorFilter *> f);
    int refreshInterval() const;
    void setRefreshInterval(int interval);

signals:
    void filtersChanged();

public slots:
    void refresh(QList<ILocatorFilter *> filters = QList<ILocatorFilter *>());
    void saveSettings() const;

private:
    void loadSettings();
    void updateFilterActions();
    void updateEditorManagerPlaceholderText();

    LocatorSettingsPage *m_settingsPage = nullptr;

    bool m_settingsInitialized = false;
    QList<ILocatorFilter *> m_filters;
    QList<ILocatorFilter *> m_customFilters;
    QMap<Id, QAction *> m_filterActionMap;
    QTimer m_refreshTimer;
    JavaScriptFilter *m_javaScriptFilter = nullptr;
    OpenDocumentsFilter *m_openDocumentsFilter = nullptr;
    FileSystemFilter *m_fileSystemFilter = nullptr;
    ExecuteFilter *m_executeFilter = nullptr;
    CorePlugin *m_corePlugin = nullptr;
    ExternalToolsFilter *m_externalToolsFilter = nullptr;
};

} // namespace Internal
} // namespace Core