#pragma once

#include <cstdint>
#include <span>
#include <string_view>

#include "cvmmap_streamer/ipc/contracts.hpp"

namespace cvmmap_streamer::sim {

constexpr std::size_t kSyncMessageBytes         = 48;
constexpr std::size_t kModuleStatusMessageBytes = 32;

void write_frame_metadata(
	std::span<std::uint8_t> metadata,
	const ipc::FrameInfo &info,
	std::uint32_t frame_count,
	std::uint64_t timestamp_ns);

void write_sync_message(
	std::span<std::uint8_t> out,
	std::string_view label,
	std::uint32_t frame_count,
	std::uint64_t timestamp_ns);

void write_module_status_message(
	std::span<std::uint8_t> out,
	std::string_view label,
	ipc::ModuleStatus status);

void write_deterministic_payload(
	std::span<std::uint8_t> out,
	std::uint32_t frame_count,
	std::uint16_t width,
	std::uint16_t height,
	std::uint8_t channels);

}