#include <iostream>
#include <string>
#include <vector>
using namespace std;

class Product {
    
private:
    string name;
    double price;
    string category;
    
public:
    Product() {}
    Product(string name, double price, string category) {
        this->name = name;
        this->price = price;
        this->category = category;
    }
    
    void setName(string name) {
        this->name = name;
    }
    string getName() {
        return name;
    }
    
    void setCategory(string category) {
        this->category = category;
    }
    string getCategort() {
        return category;
    }
    
    void setPrice(double price) {
        this->price = price;
    }
    double getPrice() {
        return price;
    }
    
    void print() {
        cout << name << " - " << category << " - " << price << "GEL";
    }
};

class OrderItem {
private:
    Product product;
    int quantity;
public:
    OrderItem(Product product, int quantity) {
        this->product = product;
        this->quantity = quantity;
    }
    
    void setQuantity(double quantity) {
        this->quantity = quantity;
    }
    double getQuantity() {
        return quantity;
    }
    
    void setProducts(Product product) {
        this->product = product;
    }
    Product getProduct() {
        return product;
    }
};

class Order {
    
private:
    double total;
    vector<OrderItem> items;
    //2nd way
    //vector<pair<Product, int>> newItems;
    
    void setTotal() {
        this->total = 0;
        for (auto x : items) {
            this->total += x.getProduct().getPrice() * x.getQuantity();
        }
    }
    
public:
    Order() {}
    Order(vector<OrderItem> items) {
        this->items = items;
        this->setTotal();
    }
        
    double getTotal() {
        return total;
    }
    
    void setOrderItems(vector<OrderItem> items) {
        this->items = items;
        this->setTotal();
    }
    vector<OrderItem> getItems() {
        return items;
    }
    
    void print() {
        cout << "<<<<< ORDER INTO >>>>>" << endl;
        for (auto x : this->items) {
            x.getProduct().print();
            cout << " x " << x.getQuantity() << endl;
        }
        cout << "<<<< TOTAL: " << this->total << "GEL" << endl;
    }
};

int main() {
    
    Product prod1("apple", 2000, "laptop");
    Product prod2("loud speaker", 100, "speakers");
    
    vector<OrderItem> items;
    items.push_back(OrderItem(prod1, 1));
    items.push_back(OrderItem(prod2, 2));
    
    Order order(items);
    
    order.print();
    
    
    return 0;
}