main.cpp

#include "./include/manager.h"
#include <iostream>
#include <vector>
// #include <istringstream>
#include <sstream>
#include <iterator>

using namespace std;

// Source - https://stackoverflow.com/a/2275160
// Posted by Jerry Coffin, modified by community. See post 'Timeline' for change history
// Retrieved 2026-04-12, License - CC BY-SA 3.0

std::vector<std::string> split(std::string const &input)
{
    std::istringstream buffer(input);
    std::vector<std::string> ret((std::istream_iterator<std::string>(buffer)),
                                 std::istream_iterator<std::string>());
    return ret;
}

int main()
{
    cout << "Simulator" << endl;
    Strategy strategy;
    ll size;
    cin >> size;
    MemorySegment memory(size);
    string s;
    getline(cin >> ws, s);
    while (s != "X")
    {
        vector<string> input = split(s);
        if (s[0] == 'C')
        {
            memory.compaction();
        }
        else if (s[0] == 'S')
        {
            memory.statistics();
        }
        else if (s[0] == 'R' && s[1] == 'L')
        {
            ll num = 0;
            for (ll i = 2; i < s.size(); i++)
            {
                if (s[i] != ' ')
                {
                    num *= 10;
                    num += (s[i] - 48);
                }
            }

            memory.request_release(num);
        }
        else if (s[0] == 'R' && s[1] == 'Q')
        {
            ll pid = std::stoull(input[1]);
            ll amt = std::stoull(input[2]);

            switch (input[3][0])
            {
            case 'B':
                strategy = BEST_FIT;
                break;
            case 'W':
                strategy = WORST_FIT;
                break;
            case 'F':
                strategy = FIRST_FIT;
                break;
            }
            memory.request_allocation(pid, amt, strategy);
        }

        getline(cin >> ws, s);
    }
}