#pragma once
#include <QStringList>
#include <QList>
#include <QRandomGenerator>

namespace Roster {
struct ParsedNames {
    QStringList names;
    QString error;
    bool ok() const { return error.isEmpty(); }
};
ParsedNames parse(const QString &text);

class Session {
public:
    void setNames(const QStringList &names);
    void resetDraw();
    const QStringList &names() const { return m_names; }
    int remainingCount() const { return static_cast<int>(m_pool.size()); }
    QStringList draw(int count, QRandomGenerator &random);
    QList<QStringList> groups(int value, bool valueIsGroupCount,
                             QRandomGenerator &random) const;
private:
    QStringList m_names;
    QStringList m_pool;
};
}