// bullet.hpp - Clase para projectils de la ship
// © 1999 Visente i Sergi (versión Pascal)
// © 2025 Port a C++20 con SDL3

#pragma once
#include <SDL3/SDL.h>

#include <cstdint>

#include "core/defaults.hpp"
#include "core/entities/entity.hpp"
#include "core/types.hpp"

class Bullet : public Entities::Entity {
    public:
        Bullet()
            : Entity(nullptr) {}
        Bullet(SDL_Renderer* renderer);

        void init() override;
        void disparar(const Vec2& position, float angle, uint8_t owner_id);
        void update(float delta_time) override;
        void draw() const override;

        // Override: Interfície d'Entity
        [[nodiscard]] bool isActive() const override { return esta_; }

        // Override: Interfície de colisión
        [[nodiscard]] float getCollisionRadius() const override {
            return Defaults::Entities::BULLET_RADIUS;
        }
        [[nodiscard]] bool isCollidable() const override {
            return esta_ && grace_timer_ <= 0.0F;
        }

        // Getters (API pública sin canvis)
        [[nodiscard]] bool esta_activa() const { return esta_; }
        [[nodiscard]] uint8_t get_owner_id() const { return owner_id_; }
        [[nodiscard]] float get_grace_timer() const { return grace_timer_; }
        void desactivar() { esta_ = false; }

    private:
        // Membres específics de Bullet (heretats: renderer_, shape_, center_, angle_, brightness_)
        float velocity_;
        bool esta_;
        uint8_t owner_id_;   // 0=P1, 1=P2
        float grace_timer_;  // Grace period timer (0.0 = vulnerable)

        void mou(float delta_time);
};