main.cpp

#include <iostream>
#include <vector>
#include <memory>
#include <fstream>
#include <stdexcept>
#include "src/processService.hpp"
#include "src/processLog.hpp"
#include "src/cfs.hpp"

int main() {
    try {
        std::vector<std::shared_ptr<Process>> processes = getProcessFromJson("../resources/process.json");

        CfsScheduler scheduler;
        std::vector<std::unique_ptr<ProcessLog>> logs = scheduler.schedule(processes);

        std::ofstream outFile("../process_schedule.csv");
        if (!outFile.is_open()) {
            throw std::runtime_error("Unable to open output file");
        }

        outFile << "pid,start_time,end_time" << std::endl;

        for (const auto& processLog : logs) {
            outFile << processLog->pid << ","
                    << processLog->startTime << ","
                    << processLog->endTime << std::endl;
        }

        outFile.close();
        std::cout << "Schedule written to process_schedule.csv" << std::endl;
        return 0;

    } catch (const std::exception& e) {
        std::cerr << "Error: " << e.what() << std::endl;
        return 1;
    }
}

// Higher-priority processes "age" slower in vruntime, so they get scheduled more frequently.