#pragma once

#include <QColor>
#include <QString>
#include <QStringList>
#include <QWidget>

class QLabel;

// The card header's right slot (REQ-UI-SELECTION-CARD): a colored dot with a short
// caption beside it. It carries a building's production status
// (REQ-UI-SELECTION-STATUS), a ship's current behavior (REQ-UI-SHIP-BEHAVIOR), or an
// aggregated selection's object count (REQ-UI-SELECTION-AGGREGATE) -- never more than
// one of them, which is why they share one part.
class StatusPill : public QWidget
{
    Q_OBJECT

public:
    explicit StatusPill(QWidget* parent = nullptr);

    // An invalid dot color leaves the dot off, for the slots that are a plain caption.
    // An empty caption hides the pill entirely.
    void setStatus(const QColor& dotColor, const QColor& outlineColor,
                   const QString& caption);

    // Reserves room for the widest of the captions this pill can show, so the header --
    // and with it the panel, which is sized to its content (REQ-UI-SELECTION-PANEL) --
    // keeps its width as the caption changes. Without it the whole panel jumps every
    // time a building's status does, and a card whose chips wrap changes height with it.
    void reserveFor(const QStringList& captions);

private:
    QLabel* m_dotLabel;
    QLabel* m_captionLabel;
    // What the width is currently reserved for, so re-reserving the same set on every
    // refresh costs nothing.
    QStringList m_reservedFor;
};