/// =============================================
//  Aster: swapchain.h
//  Copyright (c) 2020-2024 Anish Bhobe
// ==============================================

#pragma once

#include "global.h"

#include "size.h"

#include <EASTL/fixed_vector.h>

struct PhysicalDevice;
struct Surface;
struct Device;

struct Swapchain final
{
    using FnResizeCallback = eastl::function<void(vk::Extent2D)>;

    const Device *m_Device;
    vk::SwapchainKHR m_Swapchain;
    NameString m_Name;
    vk::Extent2D m_Extent;
    vk::Format m_Format;
    eastl::fixed_vector<vk::Image, 4> m_Images;
    eastl::fixed_vector<vk::ImageView, 4> m_ImageViews;

    eastl::vector<FnResizeCallback> m_ResizeCallbacks;

    void Create(const Surface *window, Size2D size);
    void RegisterResizeCallback(FnResizeCallback &&callback);

    // Ctor/Dtor
    Swapchain(const Surface *window, const Device *device, Size2D size, NameString &&name);
    ~Swapchain();

    // Move
    Swapchain(Swapchain &&other) noexcept;
    Swapchain &operator=(Swapchain &&other) noexcept;

    DISALLOW_COPY_AND_ASSIGN(Swapchain);

  private:
    void Cleanup();
};