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package com.webservices.model.beans;

import java.io.File;
import java.io.FileOutputStream;
import java.io.ObjectOutputStream;
import java.util.ArrayList;
import java.util.List;

public class AdminEmpleados {

  private static AdminEmpleados instance = null;

  public List<Empleado> empleados;

  private AdminEmpleados() {
    this.empleados = new ArrayList<Empleado>();
  }

  public static AdminEmpleados getInstance() {
    if (instance == null) {
      instance = new AdminEmpleados();
    }
    return instance;
  }

  public List<Empleado> getEmpleados() {
    return empleados;
  }

  public void setEmpleados(List<Empleado> empleados) {
    this.empleados = empleados;
  }

  public boolean addEmployee(Empleado empleado){
    boolean added = false;
    for(Empleado emp: empleados){
      if(!emp.getIdEmpleado().equals(empleado.getIdEmpleado())){
        empleados.add(empleado);
        added = true;
      }//if
    }//for
    saveEmployeeList();
    return added;
  }

  private void saveEmployeeList() {
    try {
      File file = new File("Users.dat");
      FileOutputStream fos;
      fos = new FileOutputStream(file);
      ObjectOutputStream oos = new ObjectOutputStream(fos);
      oos.writeObject(empleados);
      oos.close();
    } catch (Exception e) {
      e.printStackTrace();
    }

  }

}