#pragma once

#include <QCompleter>
#include <QStringList>

class QStringListModel;

// A QCompleter for a comma-separated tags line edit. It completes only the
// token currently being typed (the text after the last comma) and, on
// selection, splices the chosen tag back in place of that token — the same
// per-token behaviour as the web and Android tag fields. Attach with
// QLineEdit::setCompleter; call setSuggestions() to (re)fill the tag list.
class TagCompleter : public QCompleter
{
public:
    explicit TagCompleter(QObject *parent = nullptr);

    void setSuggestions(const QStringList &tags);

protected:
    QStringList splitPath(const QString &path) const override;
    QString pathFromIndex(const QModelIndex &index) const override;

private:
    QStringListModel *m_model;
};