#include "util/LoggerFixtures.hpp"

#include "util/log/Logger.hpp"

#include <spdlog/common.h>
#include <spdlog/logger.h>
#include <spdlog/pattern_formatter.h>
#include <spdlog/sinks/ostream_sink.h>
#include <spdlog/spdlog.h>

#include <algorithm>
#include <memory>
#include <string_view>

void
LoggerFixture::init()
{
    util::LogServiceState::init(false, util::Severity::FTL, {});

    std::ranges::for_each(util::Logger::kCHANNELS, [](std::string_view const channel) {
        util::LogService::registerLogger(channel);
    });

    spdlog::set_default_logger(spdlog::get("General"));
}

void
LoggerFixture::resetTestingLoggers()
{
    auto ostreamSink = std::make_shared<spdlog::sinks::ostream_sink_mt>(buffer_.getStream());
    ostreamSink->set_formatter(std::make_unique<spdlog::pattern_formatter>("%^%3!l:%n%$ - %v"));
    ostreamSink->set_level(spdlog::level::trace);
    util::LogServiceState::replaceSinks({ostreamSink});

    spdlog::apply_all([](std::shared_ptr<spdlog::logger> logger) {
        logger->set_level(spdlog::level::trace);
    });
    spdlog::get("General")->set_level(spdlog::level::debug);
}

LoggerFixture::LoggerFixture()
{
    util::LogServiceState::reset();
    util::LogServiceState::init(false, util::Severity::TRC, {});

    resetTestingLoggers();
}

LoggerFixture::~LoggerFixture()
{
    util::LogServiceState::replaceSinks({});
    spdlog::apply_all([](std::shared_ptr<spdlog::logger> logger) {
        logger->set_level(spdlog::level::critical);
    });
}