main.cpp

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#include <fstream>
#include <iostream>
 
#include "Config.h"
#include "Logger.h"
#include "Simulation.h"

int main(int argc, char* argv[]) {
    Config config;
    std::string error;
    if (!parseArguments(argc, argv, config, error)) {
        std::cerr << "Error: " << error << '\n';
        return 1;
    }
    if (config.showHelp) {
        printUsage(std::cout, argv[0]);
        return 0;
    }
    if (config.interactive) {
        promptForSettings(config, std::cin, std::cout);
    }
    if (!validateConfig(config, error)) {
        std::cerr << "Error: " << error << '\n';
        return 1;
    }
 
    Logger logger(config.verbose, config.color);
    std::ofstream logFile;
    if (!config.logPath.empty()) {
        // In verbose mode the event stream goes to <log>.events.txt and the summary to <log>.
        if (config.verbose && !logger.openEventFile(config.logPath + ".events.txt")) {
            std::cerr << "Error: cannot write " << config.logPath << ".events.txt\n";
            return 1;
        }
        logFile.open(config.logPath);
        if (!logFile) {
            std::cerr << "Error: cannot write " << config.logPath << '\n';
            return 1;
        }
    }
 
    Simulation simulation(config, logger);
    simulation.run();
 
    std::cout << '\n';
    simulation.writeReport(std::cout);
    if (logFile.is_open()) {
        simulation.writeReport(logFile);
        std::cout << "\nLog summary written to " << config.logPath << '\n';
    }
    return 0;
}