Database.cpp

#include <iostream>
#include <stdexcept>
#include "Database.h"

using namespace std;

namespace Records {
	Employee& Database::addEmployee(const std::string& firstName, const std::string& lastName)
	{
		Employee theEmployee(firstName, lastName);
		theEmployee.setEmployeeNumber(mNextEmployeeNumber++);
		theEmployee.hire();
		mEmployees.push_back(theEmployee);
		return mEmployees[mEmployees.size() - 1];
	}

	Employee& Database::getEmployee(int employeeNumber)
	{
		for (auto& employee : mEmployees) {
			if (employee.getEmployeeNumber() == employeeNumber) {
				return employee;
			}
		}
		throw logic_error("No employee found.");
	}

	Employee& Database::getEmployee(const std::string& firstName, const std::string& lastName)
	{
		for (auto& employee : mEmployees) {
			if (employee.getFirstName() == firstName
				&& employee.getLastName() == lastName) {
				return employee;
			}
		}
		throw logic_error("No employee found.");
	}

	void Database::displayAll() const
	{
		for (const auto& employee : mEmployees) {
			employee.display();
		}
	}

	void Database::displayCurrent() const
	{
		for (const auto& employee : mEmployees) {
			if (employee.isHired())
				employee.display();
		}
	}

	void Database::displayFormer() const
	{
		for (const auto& employee : mEmployees) {
			if (employee.isHired() == false)
				employee.display();
		}
	}
}