#include <iostream>
#include <conio.h>
#include <string>
#include <random>
#include <ctime>
#include <sstream>
#include <vector>

using namespace std;

//https://stackoverflow.com/questions/13445688/how-to-generate-a-random-number-in-c
std::random_device dev;
std::mt19937 rng(dev());
std::uniform_int_distribution<std::mt19937::result_type> cenaRnd(5000, 150000);

std::random_device dev2;
std::mt19937 rng2(dev2());
std::uniform_int_distribution<std::mt19937::result_type> carsRnd(1, 3);

void wypisz();

class Car {
    friend class Customer;
    friend void wypisz();

    string brand;
    string model;
    int price;

    random_device random;

public:

    Car() { price = -1; };

    Car(string a, string b) {
        brand = a;
        model = b;
        price = cenaRnd(rng);
    }

    Car(const Car& car) {
        brand = car.brand;
        model = car.model;
        price = cenaRnd(rng);
    }

    Car& operator=(const Car &car) noexcept // copy/move constructor is called to construct arg
    {
        brand = car.brand;
        model = car.model;
        price = car.price;
        return *this;
    } // destructor of arg is called to release the resources formerly held by *this

    string getBrand() {
        return brand;
    };

    string getModel() {
        return model;
    };

    double getPrice() {
        return price;
    };

    void setBrand(string brand) {
        this->brand = brand;
    };

    void setModel(string model) {
        this->model = model;
    };

    void setPrice(double price) {
        this->price = price;
    };
};

class Customer {
private:
    friend void wypisz();
    string dupa = "dupa";
    int ID;
public:
    static int counter;
    int limit = 3;
    int carsAmount = 0;
    Car* cars = nullptr;

    Customer(Car cars[]) {
        ID = counter;
        counter++;
        cout << "\nWywolano konstruktor sparametryzowany\n";
        cout << "Customer ID: " << ID << endl;
        this->cars = new Car[limit];


        for (int i = 0; i < limit; i++) {
            this->cars[i].brand = cars[i].brand;
            this->cars[i].model = cars[i].model;
            this->cars[i].price = cars[i].price;
        };
    };

    Customer() {
        ID = counter;
        counter++;
        cout << "\nWywolano konstruktor domyslny\n";
        cout << "Customer ID: " << ID << endl;
        this->cars = new Car[limit];
    };

    Customer(const Customer& customer) {
        ID = counter;
        counter++;
        cout << "\nWywolano konstruktor kopiujacy\n";
        cout << "Customer ID: " << ID << endl;
        this->cars = new Car[limit];

        //const short carsAmount = (sizeof(customer.cars) / sizeof(*customer.cars));
        /*cout << carsAmount << "asdsadsadasdsadas" << "\n"; */
        for (int i = 0; i < limit; i++) {
            this->cars[i].brand = customer.cars[i].brand;
            this->cars[i].model = customer.cars[i].model;
            this->cars[i].price = customer.cars[i].price;
        };
    }

    ~Customer() {
        counter--;
        cout << "\nWywolano destruktor ";
        cout << ID;
        delete[] this->cars;
    };

    void addCar(Car& car) {
        this->cars[0].brand = car.brand;
        this->cars[0].model = car.model;
        this->cars[0].price = car.price;
    }

    void addCar(Car& car, int i) {
        this->cars[i].brand = car.brand;
        this->cars[i].model = car.model;
        this->cars[i].price = car.price;
    }

    void modifyPrice() {
        for (int i = 0; i < limit; i++) {
            this->cars[i].setPrice(cenaRnd(rng));
        };
    }

    int getId() {
        return ID;
    };

    void coutAllInfo() {
        cout << "Customer ID: " << ID << endl;
        coutCars();
    }

    void coutCars() {
        for (int i = 0; i < limit; i++) {
            if(cars[i].getPrice() != -1)
                cout << "Brand: " << cars[i].getBrand() << " Model: " << cars[i].getModel() << " price: " << cars[i].getPrice() << "$" << endl;
        };
    };
};

int Customer::counter = 0;

//Zmienne to przetestowania dostępu do prywantch pól dla zaprzyjaźniownej funkcji wypisz()
Customer* Kupiec_0 = new Customer();
Car* Auto_0 = new Car();

int main() {


    int test;
    Car c1("Fiacik", "Bravo");
    cout << c1.getPrice();
    string model[10] = { "Fiacik","Audi","BMW","Ford","Kia","Alfa Rome", "Seat","Peugeot","Renault","Jaguar"};
    string marka[10] = {"Bravo","A4","3","Focus","Rio","159","Ibiza","307","307","XE"};
    Car cars[10] { {"Fiacik", "Bravo"}, {"Audi", "A4"}, {"BMW", "3"}, {"Ford", "Focus"}, {"Kia", "Rio"},
    {"Alfa Romeo", "159"}, {"Seat", "Ibiza"}, {"Peugeot", "307"}, {"Renault", "307"}, {"Jaguar", "XE"} };

    Car first3cars[3];
    Customer *Kupiec_1 = new Customer();
    Customer *Kupiec_2 = new Customer(cars);
    Customer *Kupiec_3 = new Customer(*Kupiec_2);

    cout << "Ilosc klientow: " << Customer::counter << "\n";

    Kupiec_2->coutAllInfo();
    Kupiec_3->coutAllInfo();

    //Kupiec_2->coutAllInfo();
    //customer3.coutAllInfo();

    Kupiec_1->addCar(c1);

    //customer1.coutAllInfo()

    Kupiec_2->modifyPrice();

    Kupiec_1->coutAllInfo();
    Kupiec_2->coutAllInfo();
    Kupiec_3->coutAllInfo();

    srand((int)time(0));

    delete Kupiec_1;
    delete Kupiec_2;
    delete Kupiec_3;

    cout << "Ilosc klientow: " << Customer::counter;

    Customer *customers = new Customer[100];

    for (int i = 0; i < 100; i++) {
        int r = (rand() % 4);
        for (int j = 0; j < r; j++) {
            int markaModelRnd = (rand() % 10);
            Car* car = new Car(model[markaModelRnd], marka[markaModelRnd]);
            customers[i].addCar(*car, j);
        }
    };

    for (int j = 0; j < 100; j++) {
        customers[j].coutAllInfo();
    }

    delete Kupiec_0;

    delete[] customers;
    cout << "Ilosc klientow: " << Customer::counter << "\n";
}


void wypisz()
{
    Kupiec_0->ID;
    Auto_0->model;
}