#pragma once

#include <cinttypes>
#include <bit>
#include <memory>
#include <algorithm>
#include "assets/components/texture_components.hpp"

class dynamic_texture_buffer {
public:
	using value_type = std::uint8_t;
	using dim_type = std::int32_t;
	using size_type = std::make_signed_t<std::size_t>;
	using difference_type = size_type;
	using reference = value_type&;
	using const_reference = const value_type&;
	using pointer = std::uint8_t*;
	using const_pointer = const std::uint8_t*;
	using iterator = pointer;
	using const_iterator = const_pointer;

	dynamic_texture_buffer() = default;

	dynamic_texture_buffer(
		std::unique_ptr<value_type>&& data,
		dim_type width,
		dim_type height,
		components::texture::flags components
	);

	dynamic_texture_buffer(const dynamic_texture_buffer&);

	dynamic_texture_buffer(dynamic_texture_buffer&&) noexcept;

	[[nodiscard]] dynamic_texture_buffer& operator=(const dynamic_texture_buffer&);

	[[nodiscard]] dynamic_texture_buffer& operator=(dynamic_texture_buffer&&) noexcept;

	[[nodiscard]] components::texture::flags components() const;

	[[nodiscard]] dim_type width() const;

	[[nodiscard]] dim_type height() const;

	[[nodiscard]] std::pair<dim_type, dim_type> dimensions() const;

	[[nodiscard]] size_type pixel_count() const;

	[[nodiscard]] size_type component_count() const;

	[[nodiscard]] size_type size() const;

	[[nodiscard]] const_iterator begin() const;

	[[nodiscard]] iterator begin();

	[[nodiscard]] const_iterator end() const;

	[[nodiscard]] iterator end();

	[[nodiscard]] const_iterator cbegin() const;

	[[nodiscard]] const_iterator cend() const;

	[[nodiscard]] const_pointer data() const;

	[[nodiscard]] pointer data();

private:
	std::unique_ptr<value_type[]> m_data{ nullptr };
	dim_type m_width{ 0 }, m_height{ 0 };
	components::texture::flags m_components{ components::texture::flags::none };
};

#define INCLUDE_DYNAMIC_TEXTURE_DATA_IMPLEMENTATION
#include "assets/dynamic_read_buffers/dynamic_texture_buffer.ipp"
#undef INCLUDE_DYNAMIC_TEXTURE_DATA_IMPLEMENTATION