VendingMachine/VendingMachine.cpp - master - MorningKoffe/VendingMachineLogic

VendingMachine/VendingMachine.cpp
119 строк3 KB
Tsidik Vitaliy
init
04 июн 2026, 18:56
04 июн 2026, 18:56e194e16
#include "VendingMachine.h"
#include <iostream>
#include <windows.h>

VendingMachine::VendingMachine(int slotsCount) 
    : total_slots_count_(slotsCount), total_revenue_(0)
{
    slots_ = std::move(vector<Slot*>(total_slots_count_, nullptr));
}

VendingMachine::~VendingMachine() {
    for (auto slot : slots_)
    {
        delete slot;
        slot = nullptr;
    }
}

int VendingMachine::getEmptySlotsCount() const {
    int empty = 0;
    for (const auto* slot : slots_) {
        if (slot == nullptr || slot && slot->isEmpty()) {
            ++empty;
        }
    }
    return empty;
}

int VendingMachine::getTotalSlotsCount() const {
    return static_cast<int>(slots_.size());
}

int VendingMachine::getFirstEmptySlot() const
{
    for (auto i = 0; i < slots_.size(); ++i)
    {
        if (!slots_[i] || slots_[i]->isEmpty())
        {
            return i;
        }
    }
    return -1;
}

bool VendingMachine::addProduct(Product* product, int productCount, int productPrice) 
{
    for (auto* slot : slots_)
    {
        if (slot && !slot->isEmpty())
        {
            if (slot->getProduct()->get_name() == product->get_name())
            {
                slot->addProductItems(productCount);
                slot->setPrice(productPrice);
                delete product; 
                return true;
            }
        }
    }
    int freeSlotIndex = getFirstEmptySlot();
    if (freeSlotIndex == -1)
    {
        delete product;
        return false;
    }
    slots_[freeSlotIndex] = new Slot(product,productCount,productPrice);
    return true;
}

bool VendingMachine::sellProduct(const string& productName)
{
    for (auto* slot : slots_)
    {
        if (!slot) continue; 
        
        auto product = slot->getProduct();
        if (!product) continue; 
        
        if (product->get_name() == productName)
        {
            if (slot->getOccupiedCount() > 0)
            {
                total_revenue_ += slot->getPrice();
                slot->setOccupiedCount(slot->getOccupiedCount()-1);
                cout << "Sold: ";
                product->showInfo();
                cout << ". Revenue: " << total_revenue_ << " rub.\n";
                return true;
            }
            cout << productName + "out of stock\n";
            return false;
        }

    }
    cout << productName << "\" not found.\n";
    return false;
}

void VendingMachine::showContent() const {
    
    cout << "\n--- Slots ---\n";
    int slotNum = 1;
    for (const auto* slot : slots_) {
        if (slot == nullptr || slot->isEmpty())
        {
            cout << "Slot " << slotNum++ << " empty\n";
        }
        else
        {
            cout << "Slot " << slotNum++ << " (free space: " << slot->getFreeSpace() << "): \n";
            slot->showContent();
        }
    }

    cout << "\n--- Common info ---\n";
    cout << "Empty snack slots: " << getEmptySlotsCount() << "\n";
    cout << "Total slots count: " << getTotalSlotsCount() << "\n";
    cout << "Revenue: " << total_revenue_ << " rub.\n";
}