#include "textgame.hpp"
#include "lpxclient.hpp"
#include "lpxserver.hpp"
#include "drivertests.hpp"
#include "driver.hpp"
#include <iostream>

struct EngineMaker {
    const char *name;
    DrivenEngineMaker func;
};

static EngineMaker makers[] = {
    { "textgame", make_TextGame },
    { "lpxclient", make_LpxClient },
    { "lpxserver", make_LpxServer },
    { "driverlistentest", make_DriverListenTest },
    { "driverwebservertest", make_DriverWebServerTest },
    { "driverdnsfailtest", make_DriverDNSFailTest },
    { "driverprintclocktest", make_DriverPrintClockTest },
    { nullptr, nullptr },
};

static void usage() {
    std::cerr << "Usage: main <mode>" << std::endl;
    for (int i = 0; makers[i].name != nullptr; i++) {
        std::cerr << "  <mode> can be: " << makers[i].name << std::endl;
    }
    exit(1);
}

int main(int argc, char **argv)
{
    UniqueDrivenEngine engine;
    if (argc < 2) usage();
    std::string mode = argv[1];
    for (int i = 0; makers[i].name != nullptr; i++) {
        if (mode == makers[i].name) {
            engine = makers[i].func();
            break;
        }
    }
    if (engine == nullptr) usage();
    // Remove one argument from the argument vector,
    // so that it looks like a normal argument vector.
    driver_drive(engine.get(), argc - 1, argv + 1);
}