// SPDX-License-Identifier: LGPL-3.0-or-later

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
*
* Copyright (C) 2013 - 2024, nymea GmbH
* Copyright (C) 2024 - 2025, chargebyte austria GmbH
*
* This file is part of libnymea-app.
*
* libnymea-app is free software: you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation, either version 3
* of the License, or (at your option) any later version.
*
* libnymea-app is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with libnymea-app. If not, see <https://www.gnu.org/licenses/>.
*
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

#ifndef THING_H
#define THING_H

#include <QObject>
#include <QUuid>

#include "params.h"
#include "states.h"
#include "statesproxy.h"
#include "thingclass.h"
class ThingManager;

class Thing : public QObject
{
    Q_OBJECT
    Q_PROPERTY(QUuid id READ id CONSTANT)
    Q_PROPERTY(QUuid thingClassId READ thingClassId CONSTANT)
    Q_PROPERTY(QUuid parentId READ parentId CONSTANT)
    Q_PROPERTY(bool isChild READ isChild CONSTANT)
    Q_PROPERTY(QString name READ name NOTIFY nameChanged)
    Q_PROPERTY(ThingSetupStatus setupStatus READ setupStatus NOTIFY setupStatusChanged)
    Q_PROPERTY(QString setupDisplayMessage READ setupDisplayMessage NOTIFY setupStatusChanged)
    Q_PROPERTY(Params *params READ params NOTIFY paramsChanged)
    Q_PROPERTY(Params *settings READ settings NOTIFY settingsChanged)
    Q_PROPERTY(States *states READ states NOTIFY statesChanged)
    Q_PROPERTY(ThingClass *thingClass READ thingClass CONSTANT)
    Q_PROPERTY(QList<QUuid> loggedStateTypeIds READ loggedStateTypeIds NOTIFY loggedStateTypeIdsChanged)
    Q_PROPERTY(QList<QUuid> loggedEventTypeIds READ loggedEventTypeIds NOTIFY loggedEventTypeIdsChanged)
    Q_PROPERTY(QList<QUuid> loggedActionTypeIds READ loggedActionTypeIds NOTIFY loggedActionTypeIdsChanged)

public:
    enum ThingSetupStatus {
        ThingSetupStatusNone,
        ThingSetupStatusInProgress,
        ThingSetupStatusComplete,
        ThingSetupStatusFailed
    };
    Q_ENUM(ThingSetupStatus)

    enum ThingError {
        ThingErrorNoError,
        ThingErrorPluginNotFound,
        ThingErrorVendorNotFound,
        ThingErrorThingNotFound,
        ThingErrorThingClassNotFound,
        ThingErrorActionTypeNotFound,
        ThingErrorStateTypeNotFound,
        ThingErrorEventTypeNotFound,
        ThingErrorThingDescriptorNotFound,
        ThingErrorMissingParameter,
        ThingErrorInvalidParameter,
        ThingErrorSetupFailed,
        ThingErrorDuplicateUuid,
        ThingErrorCreationMethodNotSupported,
        ThingErrorSetupMethodNotSupported,
        ThingErrorHardwareNotAvailable,
        ThingErrorHardwareFailure,
        ThingErrorAuthenticationFailure,
        ThingErrorThingInUse,
        ThingErrorThingInRule,
        ThingErrorThingIsChild,
        ThingErrorPairingTransactionIdNotFound,
        ThingErrorParameterNotWritable,
        ThingErrorItemNotFound,
        ThingErrorItemNotExecutable,
        ThingErrorUnsupportedFeature,
        ThingErrorTimeout,
    };
    Q_ENUM(ThingError)

    explicit Thing(ThingManager *thingManager, ThingClass *thingClass, const QUuid &parentId = QUuid(), QObject *parent = nullptr);

    QUuid id() const;
    void setId(const QUuid &id);

    QString name() const;
    void setName(const QString &name);

    QUuid thingClassId() const;
    QUuid parentId() const;
    bool isChild() const;

    Thing::ThingSetupStatus setupStatus() const;
    QString setupDisplayMessage() const;
    void setSetupStatus(Thing::ThingSetupStatus setupStatus, const QString &displayMessage);

    Params *params() const;
    void setParams(Params *params);

    Params *settings() const;
    void setSettings(Params *settings);

    States *states() const;
    void setStates(States *states);
    void setStateValue(const QUuid &stateTypeId, const QVariant &value);

    QList<QUuid> loggedStateTypeIds() const;
    void setLoggedStateTypeIds(const QList<QUuid> &loggedStateTypeIds);

    QList<QUuid> loggedEventTypeIds() const;
    void setLoggedEventTypeIds(const QList<QUuid> &loggedEventTypeIds);

    QList<QUuid> loggedActionTypeIds() const;
    void setLoggedActionTypeIds(const QList<QUuid> &loggedActionTypeIds);

    ThingClass *thingClass() const;

    Q_INVOKABLE bool hasState(const QUuid &stateTypeId) const;
    Q_INVOKABLE State *state(const QUuid &stateTypeId) const;
    Q_INVOKABLE State *stateByName(const QString &stateName) const;
    Q_INVOKABLE QVariant stateValue(const QUuid &stateTypeId) const;

    Q_INVOKABLE Param *param(const QUuid &paramTypeId) const;
    Q_INVOKABLE Param *paramByName(const QString &paramName) const;

    Q_INVOKABLE virtual int executeAction(const QString &actionName, const QVariantList &params = QVariantList());

signals:
    void nameChanged();
    void setupStatusChanged();
    void paramsChanged();
    void settingsChanged();
    void statesChanged();
    void loggedStateTypeIdsChanged();
    void loggedEventTypeIdsChanged();
    void loggedActionTypeIdsChanged();
    void eventTriggered(const QUuid &eventTypeId, const QVariantList &params);

signals:
    void executeActionReply(int commandId, Thing::ThingError thingError, const QString &displayMessage);

protected:
    ThingManager *m_thingManager = nullptr;
    QString m_name;
    QUuid m_id;
    QUuid m_parentId;
    ThingSetupStatus m_setupStatus = ThingSetupStatusNone;
    QString m_setupDisplayMessage;
    Params *m_params = nullptr;
    Params *m_settings = nullptr;
    States *m_states = nullptr;
    ThingClass *m_thingClass = nullptr;
    QList<QUuid> m_loggedStateTypeIds;
    QList<QUuid> m_loggedEventTypeIds;
    QList<QUuid> m_loggedActionTypeIds;

    QList<int> m_pendingActions;
};
Q_DECLARE_METATYPE(Thing::ThingError)

QDebug operator<<(QDebug &dbg, Thing* thing);

#endif // THING_H