#pragma once

// Hostess 7 — native Field canvas superintelligence wave hook (v33).
// Offline brain couples via data_bus[42] bit 28 + stderr METRIC for QA.

#include <cstdint>
#include <cstdio>
#include <cstdlib>

namespace FieldHostess7 {

constexpr std::uint32_t BUS_HOSTESS_LIVE = 1u << 28u;

inline bool enabled() noexcept {
    return std::getenv("AMOURANTHRTX_HOSTESS") != nullptr
        || std::getenv("AMOURANTHRTX_END_GAME") != nullptr
        || std::getenv("AMOURANTHRTX_FIELD_PERSIST") != nullptr;
}

inline void packDataBus(std::uint32_t* bus) noexcept {
    if (!bus || !enabled())
        return;
    bus[42] |= BUS_HOSTESS_LIVE;
}

inline void tick(std::uint32_t* bus) noexcept {
    static std::uint64_t frame = 0u;
    ++frame;
    packDataBus(bus);
    if (!enabled())
        return;
    if ((frame % 64u) != 0u)
        return;
    std::fprintf(stderr,
        "METRIC hostess_native=1 frame=%llu bus42_hostess=1\n",
        static_cast<unsigned long long>(frame));
}

} // namespace FieldHostess7