#include <cstdint>
#include <iostream>
#include "employees.h"

EmployeesArray::EmployeesArray() {
    _size = 0;
    _capacity = 2; //16
    _employees = new Employee*[_capacity];
};

EmployeesArray::EmployeesArray(const EmployeesArray &other) {
    _size = other._size;
    _capacity = other._capacity;
    _employees = other._employees;
};

EmployeesArray::~EmployeesArray() {
    delete[] _employees;
};

void EmployeesArray::add(const Employee *e) { //const
    _size++;
    if (_size <= _capacity) {
        _employees[_size-1] = e;
        return;
    };

    int new_capacity = 2*_capacity;
    Employee **new_employees = new Employee*[new_capacity];
    for (int i = 0; i < _capacity; i++) {
      new_employees[i] = _employees[i];
    }
    delete[] _employees;
    _employees = new_employees;
    _capacity = new_capacity;
    _employees[_size-1] = e;
};

EmployeesArray& EmployeesArray::operator=(EmployeesArray &other) {
    std::swap(this->_size, other._size);
    std::swap(this->_capacity, other._capacity);
    std::swap(this->_employees, other._employees);
    return *this;
}