#include <csignal>
#include <cstdlib>
#include <Datei.h>
#include <fstream>
#include <Globals.h>
#include <iostream>
#include <Klient.h>
#ifndef _WINDOWS
#include <sys/resource.h>
#endif
#include <Text.h>
#include <Zeit.h>
#include <AsynchronCall.h>

#include "Server.h"

#include "ChunkMap.h"

FactoryCraftServer* mserver = 0;

void exit()
{
    if (mserver)
    {
        std::cout << "The server terminated unexpectedly. Trying to save game progress.\n";
        mserver->close();
    }
}

int main()
{
    Framework::initFramework();
    
    initializeBlockTypes();
    initializeItemTypes();
    initializeEntityTypes();
    initializeDimensions();
    initializeMultiblockTypes();

#ifndef _WINDOWS
    struct rlimit core_limits;
    core_limits.rlim_cur = core_limits.rlim_max = RLIM_INFINITY;
    setrlimit(RLIMIT_CORE, &core_limits);

#endif
    Zeit* z = getZeit();
    Text* pfad = new Text("log/");
    pfad->append(z->getZeit("y-m-d_h-i-s.log"));
    z->release();
    DateiPfadErstellen(pfad->getText());
    std::ofstream file;
    file.open(pfad->getText());
    std::streambuf* sbuf = std::cout.rdbuf();
    #ifndef _DEBUG
    std::cout.rdbuf( file.rdbuf() );
    #endif
    pfad->release();

    std::cout << "Starting...\n";
    std::cout << "Loading config file fcInit.ini ...\n";

    InitDatei* dat = new InitDatei("fcInit.ini");
    if (!dat->laden())
    {
        std::cout << "error: Datei konnte nicht gelesen werden. Das Programm "
                     "wird geschlossen.\n";
        dat->release();
        file.close();
        std::cout.rdbuf(sbuf);
        exit(1);
    }
    const char* wichtig[]
        = {"SSLPort", "SSLCert", "SSLKey", "SSLPasswort", "Port"};
    for (const char* w : wichtig)
    {
        if (!dat->wertExistiert(w))
        {
            std::cout
                << "error: The value '" << w
                << "' was not specified. The Server can not start.\n";
            dat->release();
            file.close();
            std::cout.rdbuf(sbuf);
            exit(1);
        }
    }

    mserver = new FactoryCraftServer(dat);
    std::atexit(exit);
    signal(SIGTERM, exit);
    signal(SIGSEGV, exit);
    signal(SIGILL, exit);
    signal(SIGABRT, exit);
    signal(SIGFPE, exit);
    signal(SIGINT, exit);

    new Framework::AsynchronCall("Commander", []() { 
        while (mserver)
        {
            std::string line;
            std::getline(std::cin, line);
            if (Text(line.c_str()) == Text("exit"))
            {
                std::cout << "The server will be terminated and the game progress will be saved.\n";
                mserver->close();
                return;
            }
            else if (Game::INSTANCE)
            {
                Game::INSTANCE->zChat()->zCommandExecutor()->execute(
                    line.c_str(), 0);
            }
        }
    });

    std::cout << "The Server is now running.\n";
    mserver->run();
    mserver->release();
    mserver = 0;
    if (Game::INSTANCE)
    {
        Game::INSTANCE->warteAufThread(100000000);
        Game::INSTANCE->release();
        Game::INSTANCE = 0;
    }
    dat->release();
    std::cout << "The server was shut down successfully.\n";
    file.close();
    std::cout.rdbuf(sbuf);
    Framework::releaseFramework();
    return 0;
}