//-----------------------------------------------------------------------------
//     ___                      __ _       _
//    / _ \__ _ _ __ ___  ___  / /(_)_ __ | | __
//   / /_)/ _` | '__/ __|/ _ \/ / | | '_ \| |/ /
//  / ___/ (_| | |  \__ \  __/ /__| | | | |   <
//  \/    \__,_|_|  |___/\___\____/_|_| |_|_|\_\ .
//
//-----------------------------------------------------------------------------
// Author: Kurt Sassenrath
// Module: Logging
//
// Logging implementation.
//
// Copyright (c) 2023 Kurt Sassenrath.
//
// License TBD.
//-----------------------------------------------------------------------------

#include "parselink/logging.h"

#include <fmt/chrono.h>

using namespace parselink::logging;

namespace {

struct console_endpoint : public endpoint {
    static constexpr std::string_view format_string =
            "{:%Y-%m-%d %H:%M:%S}.{:03} [{:<8}] {:>20} | {}\n";

    bool colored() const noexcept override { return true; }

    void write(message const& msg) override {
        using namespace std::chrono_literals;
        fmt::print(format_string, fmt::gmtime(msg.time),
                (msg.time.time_since_epoch() % 1000ms) / 1ms,
                themed_arg{enum_name_only{msg.lvl}}, msg.name, msg.message);
    }
};

} // namespace

auto& console() {
    static auto console = std::make_shared<console_endpoint>();
    return console;
}

logger::logger(std::string_view name)
        : name_{name} {
    endpoints_.emplace_back(console());
}

logger::logger(
        std::string_view name, std::vector<std::shared_ptr<endpoint>> eps)
        : name_{name}
        , endpoints_{std::move(eps)} {}

void logger::set_threshold(level new_threshold) noexcept {
    for (auto& ep : endpoints_) {
        ep->threshold = new_threshold;
    }
}