// 12-6

#include <iostream>
#include <cstdlib>
#include <ctime>
#include "queue1.h"

const int MIN_PER_HR = 60;
bool newcustomer(double x);

int main()
{
    using std::cin;
    using std::cout;
    using std::endl;
    srand(time(NULL));

    cout << "Przypadek: 2 bankomaty" << endl;
    cout << "Podaj maksymalna dlugosc kolejki oby 2 bankomatow: ";
    int qs;
    cin >> qs;
    Queue atm1(qs);
    Queue atm2(qs);


    cout << "Podaj symulowany czas (w godzinach) ";
    int hr;
    cin >> hr;
    long cycletime = hr * MIN_PER_HR;


    cout << "Podaj srednia liczbe klientow na godzine: ";
    double customers_per_hour;
    cin >> customers_per_hour;
    double min_per_customer = MIN_PER_HR / customers_per_hour;

    Item temp;
    long turnaways = 0;
    long served = 0;
    long served1 = 0;
    long served2 = 0;
    long customers = 0;
    long sum_line1 = 0;
    long sum_line2 = 0;
    long total_sum_line;
    int wait_time1 = 0;
    int wait_time2 = 0;
    long line_wait1 = 0;
    long line_wait2 = 0;
    long total_line_wait;

    for (int cycle = 0; cycle < cycletime; cycle++)
    {
        if (newcustomer(min_per_customer))
        {
            if (atm1.isfull() && atm2.isfull())
                turnaways++;
            else if (!atm1.isfull() && !atm2.isfull())
            {
                customers++;
                temp.set(cycle);
                if (atm1 < atm2)
                    atm1.enqueue(temp);
                else
                    atm2.enqueue(temp);
            }
            else
            {
                if (atm1.isfull() && !atm2.isfull())
                {
                    customers++;
                    temp.set(cycle);
                    atm2.enqueue(temp);

                }
                else if (!atm1.isfull() && atm2.isfull())
                {
                    customers++;
                    temp.set(cycle);
                    atm1.enqueue(temp);
                }
            }
        }
        if (wait_time1 <= 0 && !atm1.isempty())
        {
            atm1.dequeue(temp);
            wait_time1 = temp.ptime();
            line_wait1 += cycle - temp.when();
            served1++;
        }
        if (wait_time1 > 0)
            wait_time1--;
        sum_line1 += atm1.queuecount();

        if (wait_time2 <= 0 && !atm2.isempty())
        {
            atm2.dequeue(temp);
            wait_time2 = temp.ptime();
            line_wait2 += cycle - temp.when();
            served2++;
        }
        if (wait_time2 > 0)
            wait_time2--;
        sum_line2 += atm2.queuecount();
    }
    total_line_wait = line_wait1 + line_wait2;
    total_sum_line = sum_line1 + sum_line2;
    served = served1 + served2;


    if (customers > 0)
    {
        cout << "Liczba przyjetych klientow w oby 2 bankomatach: " << customers << endl;
        cout << "Liczba klientow odrzuconych: " << turnaways << endl;
        cout << "Liczba klientow obsluzonych w oby 2 bankomatach: " << served << endl;
        cout << "srednia dlugosc kolejki w bankomacie 1: ";
        cout << double(sum_line1) / cycletime << endl;
        cout << "srednia dlugosc kolejki w bankomacie 2: ";
        cout << double(sum_line2) / cycletime << endl;
        cout << "srednia dlugosc kolejki lacznie: ";
        cout << (double(sum_line1) / cycletime + double(sum_line2) / cycletime) / 2 << endl;
        cout << double(total_sum_line) / cycletime << endl;
        cout << "sredni czas oczekiwania w bankomacie 1: ";
        cout << double(line_wait1) / served1 << " minut" << endl;
        cout << "sredni czas oczekiwania w bankomacie 2: ";
        cout << double(line_wait2) / served2 << " minut" << endl;
        cout << "sredni czas oczekiwania lacznie: ";
        cout << (double(line_wait1) / served1 + double(line_wait2) / served2) / 2 << " minut" << endl;
        cout << double(total_line_wait) / served << endl;
    }
    else
    {
        cout << "brak klientow!\n";
    }
    cout << "Gotowe.\n";
    return 0;
}

bool newcustomer(double x)
{
    return std::rand() * x / RAND_MAX < 1;
}