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#ifndef TRIPDATAMODEL_H
#define TRIPDATAMODEL_H

#include <QAbstractListModel>
#include <QJsonObject>
#include <QJsonArray>

class DataStore;

class TripDataModel : public QAbstractListModel
{
    Q_OBJECT
    Q_PROPERTY(bool refreshing READ refreshing NOTIFY refreshingChanged)
    Q_PROPERTY(bool saving READ saving NOTIFY savingChanged)

public:
    explicit TripDataModel(DataStore *datastore, QObject *parent = nullptr);
    enum TripDataRoles {
        DurationRole = Qt::UserRole + 1,
        DistanceRole,
        CaloriesRole,
        MaxspeedRole,
        AvgspeedRole,
        AscentRole,
        StartTimeRole
    };

public:
    virtual int rowCount(const QModelIndex &parent) const;
    virtual QVariant data(const QModelIndex &index, int role) const;
    virtual QHash<int, QByteArray> roleNames() const;

    Q_INVOKABLE const QJsonObject get(int index) const;

    void setTrips(const QJsonArray &trips);
    void addTrip(const QJsonObject &trip);

    bool refreshing() const { return m_refreshing; }
    bool saving() const { return m_saving; }

signals:
    void refreshed();
    void refreshingChanged(bool refreshing);
    void savingChanged(bool saving);
    void tripDataSaved(int index);

public slots:
    void refresh();
    void endTrip();
    void setCurrentTrip(const QJsonObject &current);

private:
    DataStore *m_datastore;
    QJsonArray m_trips;
    QJsonObject m_current;
    bool m_refreshing;
    bool m_saving;
};

#endif // TRIPDATAMODEL_H