#pragma once

#include "glm/glm.hpp"

#include "cbt/scene.hpp"
#include "cbt/gfx.hpp"

namespace cbt::scenes {

class cornell_box final : public scene {
public:
    auto init() -> bool override;
    auto update(float delta_time) -> void override;
    auto render(int width, int height) -> void override;
    auto on_mouse_drag(double dx, double dy) -> void override;

private:
    gfx::pipeline m_scene_pipeline;
    gfx::pipeline m_light_pipeline;
    gfx::pipeline m_post_pipeline;
    gfx::render_target m_rt{0, 0};

    float m_yaw    = 0.0f;  // degrees, horizontal orbit
    float m_pitch  = 0.0f;  // degrees, vertical orbit
    float m_radius = 4.0f;

    auto build_scene_pipeline() -> bool;
    auto build_light_pipeline() -> bool;
    auto build_post_pipeline() -> bool;
};

}