// Copyright (c) 2020-now by the Zeek Project. See LICENSE for details.

#include <cstdlib>

#include <utility>

#include <hilti/rt/autogen/config.h>

#include <hilti/rt/configuration.h>

#include <hilti/rt/global-state.h>

#include <hilti/rt/init.h>

#include <hilti/rt/logging.h>

using namespace hilti::rt;

using namespace hilti::rt::detail;

std::unique_ptr<hilti::rt::Configuration> configuration::detail::__configuration;

Configuration::Configuration() {

    auto* x = ::getenv("HILTI_DEBUG");

    debug_streams = (x ? x : "");

    cout = std::cout;

}

void configuration::set(Configuration cfg) {

    if ( isInitialized() )

        hilti::rt::fatalError("attempt to change configuration after library has already been initialized");

#ifndef NDEBUG

    if ( cfg.show_backtraces )

        hilti::rt::warning("printing of exception backtraces enabled, but not supported in release builds");

#endif

    *detail::__configuration = std::move(cfg);

}