// ECOin - Copyright (c) - 2014/2026 - GPLv3 - epsylon@riseup.net (https://03c8.net)
#ifndef ECOINUNITS_H
#define ECOINUNITS_H

#include <QString>
#include <QAbstractListModel>

class EcoinUnits: public QAbstractListModel
{
public:
    explicit EcoinUnits(QObject *parent);

    enum Unit
    {
        ECO,
        mECO,
        uECO
    };

    //! Get list of units, for drop-down box
    static QList<Unit> availableUnits();
    //! Is unit ID valid?
    static bool valid(int unit);
    //! Short name
    static QString name(int unit);
    //! Longer description
    static QString description(int unit);
    //! Number of Satoshis (1e-8) per unit
    static qint64 factor(int unit);
    //! Number of amount digits (to represent max number of coins)
    static int amountDigits(int unit);
    //! Number of decimals left
    static int decimals(int unit);
    //! Format as string
    static QString format(int unit, qint64 amount, bool plussign=false);
    //! Format as string (with unit)
    static QString formatWithUnit(int unit, qint64 amount, bool plussign=false);
    //! Parse string to coin amount
    static bool parse(int unit, const QString &value, qint64 *val_out);

    enum RoleIndex {
        /** Unit identifier */
        UnitRole = Qt::UserRole
    };
    int rowCount(const QModelIndex &parent) const;
    QVariant data(const QModelIndex &index, int role) const;
private:
    QList<EcoinUnits::Unit> unitlist;
};
typedef EcoinUnits::Unit EcoinUnit;

#endif // ECOINUNITS_H
