/*
  SPDX-FileCopyrightText: 2008-2014 Eike Hein <hein@kde.org>
  SPDX-FileCopyrightText: 2009 Juan Carlos Torres <carlosdgtorres@gmail.com>

  SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
*/

#ifndef SESSIONSTACK_H
#define SESSIONSTACK_H

#include "session.h"

#include <config-yakuake.h>

#include <QHash>
#include <QStackedWidget>

class Session;
class VisualEventOverlay;
class KActionCollection;

class SessionStack : public QStackedWidget
{
    Q_OBJECT
    Q_CLASSINFO("D-Bus Interface", "org.kde.yakuake")

public:
    explicit SessionStack(QWidget *parent = 0);
    ~SessionStack();

    void closeActiveTerminal(int sessionId = -1);

    void editProfile(int sessionId = -1);

    void emitTitles();

    bool requiresVisualEventOverlay();

    QList<KActionCollection *> getPartActionCollections();

public Q_SLOTS:
    int addSessionImpl(Session::SessionType type = Session::Single);
    Q_SCRIPTABLE int addSession();
    Q_SCRIPTABLE int addSessionTwoHorizontal();
    Q_SCRIPTABLE int addSessionTwoVertical();
    Q_SCRIPTABLE int addSessionQuad();

    Q_SCRIPTABLE void raiseSession(int sessionId);

    Q_SCRIPTABLE void removeSession(int sessionId);
    Q_SCRIPTABLE void removeTerminal(int terminalId);

    Q_SCRIPTABLE int splitSessionLeftRight(int sessionId);
    Q_SCRIPTABLE int splitSessionTopBottom(int sessionId);
    Q_SCRIPTABLE int splitTerminalLeftRight(int terminalId);
    Q_SCRIPTABLE int splitTerminalTopBottom(int terminalId);

    Q_SCRIPTABLE int tryGrowTerminalRight(int terminalId, uint pixels = 10);
    Q_SCRIPTABLE int tryGrowTerminalLeft(int terminalId, uint pixels = 10);
    Q_SCRIPTABLE int tryGrowTerminalTop(int terminalId, uint pixels = 10);
    Q_SCRIPTABLE int tryGrowTerminalBottom(int terminalId, uint pixels = 10);

    Q_SCRIPTABLE int activeSessionId()
    {
        return m_activeSessionId;
    }
    Q_SCRIPTABLE int activeTerminalId();

    Q_SCRIPTABLE const QString sessionIdList();
    Q_SCRIPTABLE const QString terminalIdList();
    Q_SCRIPTABLE const QString terminalIdsForSessionId(int sessionId);
    Q_SCRIPTABLE int sessionIdForTerminalId(int terminalId);

#if defined(REMOVE_SENDTEXT_RUNCOMMAND_DBUS_METHODS)
    void runCommand(const QString &command);
    void runCommandInTerminal(int terminalId, const QString &command);
#else
    Q_SCRIPTABLE void runCommand(const QString &command);
    Q_SCRIPTABLE void runCommandInTerminal(int terminalId, const QString &command);
#endif

    Q_SCRIPTABLE bool isSessionClosable(int sessionId);
    Q_SCRIPTABLE void setSessionClosable(int sessionId, bool closable);
    Q_SCRIPTABLE bool hasUnclosableSessions() const;

    Q_SCRIPTABLE bool isSessionKeyboardInputEnabled(int sessionId);
    Q_SCRIPTABLE void setSessionKeyboardInputEnabled(int sessionId, bool enabled);
    Q_SCRIPTABLE bool isTerminalKeyboardInputEnabled(int terminalId);
    Q_SCRIPTABLE void setTerminalKeyboardInputEnabled(int terminalId, bool enabled);
    Q_SCRIPTABLE bool hasTerminalsWithKeyboardInputEnabled(int sessionId);
    Q_SCRIPTABLE bool hasTerminalsWithKeyboardInputDisabled(int sessionId);

    Q_SCRIPTABLE bool isSessionMonitorActivityEnabled(int sessionId);
    Q_SCRIPTABLE void setSessionMonitorActivityEnabled(int sessionId, bool enabled);
    Q_SCRIPTABLE bool isTerminalMonitorActivityEnabled(int terminalId);
    Q_SCRIPTABLE void setTerminalMonitorActivityEnabled(int terminalId, bool enabled);
    Q_SCRIPTABLE bool hasTerminalsWithMonitorActivityEnabled(int sessionId);
    Q_SCRIPTABLE bool hasTerminalsWithMonitorActivityDisabled(int sessionId);

    Q_SCRIPTABLE bool isSessionMonitorSilenceEnabled(int sessionId);
    Q_SCRIPTABLE void setSessionMonitorSilenceEnabled(int sessionId, bool enabled);
    Q_SCRIPTABLE bool isTerminalMonitorSilenceEnabled(int terminalId);
    Q_SCRIPTABLE void setTerminalMonitorSilenceEnabled(int terminalId, bool enabled);
    Q_SCRIPTABLE bool hasTerminalsWithMonitorSilenceEnabled(int sessionId);
    Q_SCRIPTABLE bool hasTerminalsWithMonitorSilenceDisabled(int sessionId);

    void handleTerminalHighlightRequest(int terminalId);

Q_SIGNALS:
    void sessionAdded(int sessionId, const QString &title);
    void sessionRaised(int sessionId);
    void sessionRemoved(int sessionId);

    void activeTitleChanged(const QString &title);
    void titleChanged(int sessionId, const QString &title);

    void closeTerminal();

    void previousTerminal();
    void nextTerminal();

    void manageProfiles();

    void removeTerminalHighlight();

protected:
    virtual void showEvent(QShowEvent *event) override;

private Q_SLOTS:
    void handleManualTerminalActivation(Terminal *);

    void cleanup(int sessionId);

private:
    enum QueryCloseType {
        QueryCloseSession,
        QueryCloseTerminal,
    };
    bool queryClose(int sessionId, QueryCloseType type);

    VisualEventOverlay *m_visualEventOverlay;

    int m_activeSessionId;

    QHash<int, Session *> m_sessions;
};

#endif
