#include "connection.hpp"
#include "settings.hpp"

#include <boost/asio.hpp>
#include <boost/log/trivial.hpp>

#include <fstream>
#include <iostream>
#include <memory>

#include "bot.hpp"
#include "client.hpp"
#include "registration.hpp"

using namespace std::literals;

auto start(boost::asio::io_context &io, const Settings &settings) -> void
{
    const auto connection = std::make_shared<Connection>(io);
    const auto client = Client::start(*connection);
    Registration::start(settings, client);

    const auto bot = Bot::start(client);

    connection->sig_snote.connect([](auto &match) {
        std::cout << "SNOTE " << static_cast<int>(match.get_tag()) << std::endl;
        for (auto c : match.get_results())
        {
            std::cout << "    " << std::string_view{c.first, c.second} << std::endl;
        }
    });

    client->sig_registered.connect([connection]() {
        connection->send_join("##glguy"sv);
    });

    connection->sig_disconnect.connect(
        [&io, &settings, client, bot]() {
            client->shutdown();
            bot->shutdown();

            auto timer = std::make_shared<boost::asio::steady_timer>(io);
            timer->expires_after(5s);
            timer->async_wait([&io, &settings, timer](auto) { start(io, settings); });
        }
    );

    bot->sig_command.connect([connection](const Command &cmd) {
        std::cout << "COMMAND " << cmd.command << " from " << cmd.account << std::endl;
    });

    connection->start({
        .tls = settings.use_tls,
        .host = settings.host,
        .port = settings.service,
        .verify = settings.tls_hostname,
    });
}

auto get_settings() -> Settings
{
    if (auto config_stream = std::ifstream{"config.toml"})
    {
        return Settings::from_stream(config_stream);
    }
    else
    {
        BOOST_LOG_TRIVIAL(error) << "Unable to open config.toml";
        std::exit(1);
    }
}

auto main() -> int
{
    const auto settings = get_settings();
    auto io = boost::asio::io_context{};
    start(io, settings);
    io.run();
}