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* under https://nymea.io/license
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* GNU General Public License Usage
* Alternatively, this project may be redistributed and/or modified under the
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#ifndef LOGSMODEL_H
#define LOGSMODEL_H

#include <QAbstractListModel>
#include <QQmlParserStatus>

#include "jsonrpc/jsonhandler.h"
#include "types/logentry.h"

class Engine;

class LogsModel : public QAbstractListModel, public QQmlParserStatus
{
    Q_OBJECT
    Q_PROPERTY(Engine* engine READ engine WRITE setEngine NOTIFY engineChanged)

    Q_PROPERTY(int count READ rowCount NOTIFY countChanged)
    Q_PROPERTY(bool busy READ busy NOTIFY busyChanged)
    Q_PROPERTY(bool live READ live WRITE setLive NOTIFY liveChanged)
    Q_PROPERTY(QUuid thingId READ thingId WRITE setThingId NOTIFY thingIdChanged)
    Q_PROPERTY(QStringList typeIds READ typeIds WRITE setTypeIds NOTIFY typeIdsChanged)
    Q_PROPERTY(QDateTime startTime READ startTime WRITE setStartTime NOTIFY startTimeChanged)
    Q_PROPERTY(QDateTime endTime READ endTime WRITE setEndTime NOTIFY endTimeChanged)
    Q_PROPERTY(QDateTime viewStartTime READ viewStartTime WRITE setViewStartTime NOTIFY viewStartTimeChanged)

public:
    enum Roles {
        RoleTimestamp,
        RoleValue,
        RoleThingId,
        RoleDeviceId, // < JSONRPC 5.0
        RoleTypeId,
        RoleSource,
        RoleLoggingEventType
    };
    explicit LogsModel(QObject *parent = nullptr);

    Engine* engine() const;
    void setEngine(Engine* engine);

    bool busy() const;
    int rowCount(const QModelIndex &parent = QModelIndex()) const override;
    QVariant data(const QModelIndex &index, int role) const override;
    QHash<int, QByteArray> roleNames() const override;
    bool canFetchMore(const QModelIndex &parent) const override;
    void fetchMore(const QModelIndex &parent = QModelIndex()) override;
    void classBegin() override;
    void componentComplete() override;

    bool live() const;
    void setLive(bool live);

    QUuid thingId() const;
    void setThingId(const QUuid &deviceId);

    QStringList typeIds() const;
    void setTypeIds(const QStringList &typeIds);

    QDateTime startTime() const;
    void setStartTime(const QDateTime &startTime);

    QDateTime endTime() const;
    void setEndTime(const QDateTime &endTime);

    QDateTime viewStartTime() const;
    void setViewStartTime(const QDateTime &viewStartTime);

    Q_INVOKABLE LogEntry* get(int index) const;


signals:
    void engineChanged();
    void busyChanged();
    void liveChanged();
    void countChanged();
    void thingIdChanged();
    void typeIdsChanged();
    void startTimeChanged();
    void endTimeChanged();
    void viewStartTimeChanged();

    void logEntryAdded(LogEntry *entry);

private slots:
    virtual void logsReply(int commandId, const QVariantMap &data);
    void newLogEntryReceived(const QVariantMap &data);

protected:
    Engine *m_engine = nullptr;
    QList<LogEntry*> m_list;
    QUuid m_thingId;
    QList<QUuid> m_typeIds;
    QDateTime m_startTime;
    QDateTime m_endTime;
    QDateTime m_viewStartTime;

    bool m_busy = false;
    bool m_live = false;
    int m_blockSize = 100;

    bool m_busyInternal = false;

    bool m_canFetchMore = true;

};

#endif // LOGSMODEL_H
