#pragma once

#include "core/Common.hpp"
#include <array>

namespace dnr {

class Revolver {
public:
    static constexpr int CHAMBERS_COUNT = 6;

    Revolver();

    void reset();
    void setChamber(int index, AmmoType ammo);
    AmmoType getChamber(int index) const;

    // Spin cylinder to random chamber
    void spinToRandom();
    void update(float dt);

    bool isSpinning() const { return m_spinning; }
    int getCurrentIndex() const { return m_currentIndex; }
    int getNextIndex() const { return (m_currentIndex + 1) % CHAMBERS_COUNT; }
    float getVisualAngle() const { return m_visualAngle; }

    AmmoType getCurrentAmmo() const;
    AmmoType getNextAmmo() const;

    // Fire round: empties chamber and steps to next
    AmmoType fire();

    // Advance to next chamber without firing (for multi-shot burst)
    void advance();

    // Check if cylinder has any usable ammunition
    bool hasAmmo() const;

private:
    std::array<AmmoType, CHAMBERS_COUNT> m_chambers;
    int m_currentIndex = 0;
    int m_targetIndex = 0;

    bool m_spinning = false;
    float m_spinTimer = 0.0f;
    float m_spinDuration = 1.0f;
    float m_visualAngle = 0.0f;
    float m_startAngle = 0.0f;
    float m_targetAngle = 0.0f;
};

} // namespace dnr