#pragma once

#include <glm/glm.hpp>
#include <functional>
#include <string>
#include <vector>

namespace Donut
{
    auto vulkan_prepare_glfw() -> void;

    struct SceneObject
    {
        glm::vec3 position = { 0.0f, 2.0f, 0.0f };
        float     radius   = 2.0f;
        glm::vec3 color    = { 0.85f, 0.35f, 0.2f };
    };

    class VulkanRenderer
    {
    public:
        VulkanRenderer();
        ~VulkanRenderer();

        auto init(void* glfwWindow, int width, int height) -> bool;
        auto shutdown() -> void;

        auto init_im_gui() -> bool;

        auto draw_frame(const glm::vec4& clearColor, const std::function<void()>& buildUI = {}) -> void;

        auto on_resize(int width, int height) -> void;

        auto set_hdri(const std::string& path) -> void;

        auto current_hdri() const -> const std::string&;

        auto set_free_fly(bool enabled) -> void;
        auto is_free_fly() const -> bool;

        auto set_scene_mode(bool enabled) -> void;
        auto is_scene_mode() const -> bool;

        auto scene_objects() -> std::vector<SceneObject>&;
        auto set_selected_object(int index) -> void;

    private:
        struct Impl;
        Impl* m_impl = nullptr;
    };
}