#pragma once

#include "foundation/result.h"

#include <cstddef>
#include <cstdint>
#include <span>

namespace pp::assets {

constexpr std::size_t ppi_header_size = 40;

struct PpiVersion {
    std::uint32_t major = 0;
    std::uint32_t minor = 0;
};

struct PpiSoftwareVersion {
    std::uint32_t major = 0;
    std::uint32_t minor = 0;
    std::uint32_t fix = 0;
    std::uint32_t build = 0;
};

struct PpiThumbnailInfo {
    std::uint32_t width = 0;
    std::uint32_t height = 0;
    std::uint32_t components = 0;
};

struct PpiHeaderInfo {
    PpiVersion document_version;
    PpiSoftwareVersion software_version;
    PpiThumbnailInfo thumbnail;
};

[[nodiscard]] pp::foundation::Result<PpiHeaderInfo> parse_ppi_header(
    std::span<const std::byte> bytes) noexcept;

}