import java.util.ArrayList;
import java.util.Collections;

public class EmployeeAPI {
    private ArrayList<Employee> employees;
    EmployeeAPI() {
        employees = new ArrayList<Employee>();
    }

    public ArrayList<Employee> getEmployees() {
        return employees;
    }

    public void addEmployee(Employee emp)
    {
        employees.add(emp);
    }

   // public boolean addEmployeeToDepartment(int emp, int)
   // {
      //  return true
      //  {

     //   }
     //   else return false;
    //}
    private ArrayList<Employee> removeEmployee(String removeEmp){
        employees.remove(removeEmp);
        System.out.println("Employee " + removeEmp + " is removed");
        return employees;
    }

    public void sortEmployeesByFirstName()
    {
        Collections.sort(employees);
    }

    public void sortEmployeesBySecondName()
    {
        Collections.sort(employees, new EmployeeSecondNameComparator());
    }

    public void sortEmployeesByHourlyRate()
    {
        Collections.sort(employees, new EmployeeHourlyRateComparator());
    }

    public void listManagerEmployees(ArrayList<Manager> dept)
    {
        System.out.print(dept);
    }

    public void listEmployees()
    {
        System.out.print(employees);
    }
}