import java.util.*;

/**
 * Representation of a manager.  A manager is an exempty employee that also
 * records a list of other employees who he/she supervises
 * @author Hal Perkins
 * @version CSE143 Sp03 lecture example
 */
public class Manager extends ExemptEmployee {
  
  // additional instance variables
  private ArrayList employees;
  
  /**
   * Construct a new exempt employee with the give name, id number, weekly pay,
   * and an empty list of supervised employees
   * @param name Employee's name
   * @param id   Employee's id number
   * @param pay  Employee's weekly pay rate in dollars
   */
  public Manager(String name, int id, double pay) {
    super(name, id, pay);
    employees = new ArrayList();
  }
  
  /**
   * Add an employee to the list of employees supervised by this manager
   * @param newEmployee the new employee to be added
   * @return true if the addition succeeded, false if not
   */
  public boolean addEmployee(Employee newEmployee) {
   return employees.add(newEmployee);
  }
  
  /**
   * Remove an employee from this manager's list of supervised employees
   * @param deletedEmployee employee to be removed
   * @return true if the deletion succeeded, false if not
   */
  public boolean removeEmployee(Employee deletedEmployee) {
   return employees.remove(deletedEmployee);
  }
  
  /**
   * Return the employees supervised by this manager
   * @return a List of this manager's employees
   */
  public List getEmployees() {
   return employees;
  }
  
  /**
   * Return the pay of this manager.  Managers receive a 20% bonus for managing.
   * @return this manager's pay with management bonus
   */
  public double getPay() {
    double basePay = super.getPay();
    return basePay * 1.2;
  }
  
  /**
   * @return a string representation of this manager
   */
  public String toString() {
    return "Manger(name = " + getName() + ", id = " + getId() +
      ", pay = " + getPay() + ", supervises " + employees.size() + " employee(s))";
  }
  
}