#include "Application.h"
#include "BoostLog.h"
#include "Database.h"
#include "IoContext.h"
#include "Listener.h"
#include "ProxyListener.h"
#include "ServiceManager.h"
#include "UdpServer.h"
#include "WeChatContext/CorporationContext.h"
#include "WeChatContext/WeChatContext.h"
#include <boost/program_options.hpp>
#include <boost/property_tree/ini_parser.hpp>
#include <boost/property_tree/ptree.hpp>
#include <filesystem>

int main(int argc, char const *argv[]) {
    using namespace Amass;
    boost::log::initialize("logs/HttpServer");
    auto manager = Singleton<ServiceManager>::instance<Construct>();

    boost::program_options::options_description description("Allowed options");
    // clang-format off
    description.add_options()
            ("help,h", "produce help message.")
            ("prefix", boost::program_options::value<std::string>(),"set prefix path (default: ${pwd} )");
    // clang-format on
    boost::program_options::variables_map values;
    try {
        boost::program_options::store(boost::program_options::parse_command_line(argc, argv, description), values);
        boost::program_options::notify(values);
    } catch (const boost::program_options::invalid_command_line_syntax &e) {
        LOG(fatal) << e.what();
        std::exit(-1);
    }

    if (values.count("help")) {
        std::cout << description << std::endl;
        std::exit(0);
    }

    std::error_code error;
    auto prefix = std::filesystem::current_path(error);
    if (error) {
        LOG(fatal) << "cannot get current path,reason: " << error.message();
        return -1;
    }

    if (values.count("prefix")) {
        prefix = values["prefix"].as<std::string>();
        if (prefix.empty() || !std::filesystem::exists(prefix)) {
            LOG(fatal) << "working directory: " << prefix << " is not exists.";
            return -1;
        }
        std::filesystem::current_path(prefix, error);
        LOG_IF(fatal, error) << "cannot set current path,reason: " << error.message();
    }

    auto application = Singleton<Application>::instance<Construct>("settings.ini");

    auto database = Singleton<Database>::instance<Construct>();
    database->open("database.sqlite");

    if (!std::filesystem::exists(application->getDocumentRoot())) {
        LOG(fatal) << "document root: " << application->getDocumentRoot() << " is not exists...";
        std::exit(102);
    }
    BOOST_ASSERT_MSG(!application->getServer().empty(), "server.empty() == true");

    auto address = boost::asio::ip::make_address(application->getServer());
    auto listener = std::make_shared<Listener>(application->ioContext(),
                                               boost::asio::ip::tcp::endpoint{address, application->getPort()});
    listener->startAccept();

    auto wechatContext = Singleton<WeChatContext>::instance<Construct>(application->ioContext());
    auto corpContext = Singleton<CorporationContext>::instance<Construct>(application->ioContext());

    LOG(info) << "hardware_concurrency: " << std::thread::hardware_concurrency()
              << ",threads: " << application->getThreads();
    LOG(info) << "working directory: " << prefix.generic_string();
    LOG(info) << "server: " << application->getServer() << ",port: " << application->getPort();
    LOG(info) << "document root: " << application->getDocumentRoot();

    // Capture SIGINT and SIGTERM to perform a clean shutdown
#ifndef WIN32
    boost::asio::signal_set signals(application->ioContext(), SIGINT, SIGTERM, SIGHUP);
#else
    boost::asio::signal_set signals(application->ioContext(), SIGINT, SIGTERM);
#endif
    signals.async_wait([&application](boost::system::error_code const &, int signal) {
        // Stop the io_context. This will cause run()
        // to return immediately, eventually destroying the
        // io_context and any remaining handlers in it.
        LOG(info) << "capture " << (signal == SIGINT ? "SIGINT" : "SIGTERM") << ",stop!";
        application->ioContext().stop();
    });

    auto udpServer = std::make_shared<UdpServer>(application->ioContext());

    using namespace boost::asio::ip;
    auto proxyAddress = make_address(application->getServer());
    uint16_t proxyPort = 41091;
    auto proxy = std::make_shared<ProxyListener>(application->ioContext(), tcp::endpoint{proxyAddress, proxyPort});
    boost::system::error_code perror;
    proxy->run(perror);
    return application->exec();
}