Station.cpp

/* I have done all the coding by myself and only copied the code that my professor provided to complete my workshops and assignments.
   Name: Hayaturehman Ahmadzai
   Email: hahmadzai3@myseneca.ca
   Student ID: 122539166
   Created on 2021-07-09.*/

#include <iostream>
#include <iomanip>
#include "Utilities.h"
#include "Station.h"

namespace sdds {

    size_t Station::m_widthField = 0;
    size_t Station::id_generator = 1;

    Station::Station(const std::string& record)
    {
        m_id = id_generator++;

        Utilities utils;
        size_t npos = 0;
        bool more;

        try {
            m_name = utils.extractToken(record, npos, more);
            m_nextSerial = std::stoi(utils.extractToken(record, npos, more));
            m_stockQty = std::stoi(utils.extractToken(record, npos, more));

            m_widthField = std::max(utils.getFieldWidth(), m_widthField);

            m_desc = utils.extractToken(record, npos, more);
        } catch (std::string& err) {
            std::cout << err;
        }
    }

    const std::string& Station::getItemName() const
    {
        return m_name;
    }

    size_t Station::getNextSerialNumber()
    {
        return m_nextSerial++;
    }

    size_t Station::getQuantity() const
    {
        return m_stockQty;
    }

    void Station::updateQuantity()
    {
        if (0 > --m_stockQty) m_stockQty = 0;
    }

    void Station::display(std::ostream& os, bool full) const
    {
        os << "[" << std::setfill('0') << std::setw(3) << std::right << m_id;
        os << "] Item: " << std::setw(m_widthField) << std::setfill(' ') << std::left << m_name;
        os << " [" << std::setfill('0') << std::setw(6) << std::right << m_nextSerial << "]" ;

        if (full) {
            os << " Quantity: " << std::setw(m_widthField) << std::setfill(' ') << std::left << m_stockQty
               << " Description: " << m_desc << std::endl;
        }
        else os << std::endl;
    }
}