#pragma once
#include "vulkan/basalt_device.h"


namespace basalt
{
	class Swapchain
	{
	public:
		Swapchain(const Swapchain& src) = delete;
		Swapchain& operator =(const Swapchain& src) = delete;
		Swapchain(Swapchain&& src) = delete;
		Swapchain& operator =(Swapchain&& src) = delete;


		Swapchain(basalt::Device& device, basalt::Window& window, 
			const std::initializer_list<VkSurfaceFormatKHR>& allowed_formats,
			const std::initializer_list<VkPresentModeKHR> allowed_present_modes);
		~Swapchain();

		void recreate(VkRenderPass new_renderpass=VK_NULL_HANDLE);

		void create_framebuffers(VkRenderPass render_pass);
		u32 wait_acquire_reset(bool wait_all=VK_TRUE, u64 timeout=UINT64_MAX, VkFence fence=VK_NULL_HANDLE);
		
		basalt::SwapchainSupportDetails details;
		basalt::darray<VkSemaphore> semaphores_image_available;
		basalt::darray<VkSemaphore> semaphores_render_finished;
		basalt::darray<VkFence> fences_in_flight;
		basalt::darray<VkSurfaceFormatKHR> allowed_formats;
		basalt::darray<VkPresentModeKHR> allowed_present_modes;
		basalt::darray<VkImage> swapchain_images;
		basalt::darray<VkImageView> swapchain_image_views;
		basalt::darray<VkFramebuffer> framebuffers;
		basalt::Device* device = nullptr;
		basalt::Window* window = nullptr;
		VkSwapchainKHR swapchain = VK_NULL_HANDLE;
		VkExtent2D swapchain_extent;
		VkExtent2D prev_extent;
		u32 image_count = -1;
		u32 max_frames_in_flight = 2;
		u32 current_frame = 0;
		bool framebuffers_created = false;
	private:
		void create (const basalt::darray<VkSurfaceFormatKHR>& allowed_formats,
			const basalt::darray<VkPresentModeKHR>& allowed_present_modes, VkSwapchainKHR prev_swapchain=VK_NULL_HANDLE);
	};
}