/**
 * Created by Scy on 03/12/2016.
 */
public class Main3 {

    public static void main(String[] args){
        Company company=new Company();
        company.addEmployee(new Employee("Imie1", "Nazwisko1"));
        company.addEmployee(new Employee("Imie2", "Nazwisko2"));
        company.addEmployee(new Employee("Imie3", "Nazwisko3"));
        company.addEmployee(new Employee("Imie4", "Nazwisko4"));
        company.addEmployee(new Employee("Imie5", "Nazwisko5"));
        company.addEmployee(new Employee("Imie6", "Nazwisko6"));
        company.addEmployee(new Employee("Imie7", "Nazwisko7"));
        company.addEmployee(new Employee("Imie8", "Nazwisko8"));
        company.addEmployee(new Employee("Imie9", "Nazwisko9"));
        company.addEmployee(new Employee("Imie10", "Nazwisko10"));
        company.printCompanyEmployees();
        company.addEmployee(new Employee("Imie11", "Nazwisko11"));
        company.deleteEmployee(new Employee("Imie5", "Nazwisko5"));
        company.addEmployee(new Employee("Imie11", "Nazwisko11"));
        company.printCompanyEmployees();
        company.fireWholeCompany();
        company.printCompanyEmployees();
        company.deleteEmployee(new Employee("Imie11", "Nazwisko11"));
        company.addEmployee(new Employee("Imie9", "Nazwisko9"));
        company.addEmployee(new Employee("Imie10", "Nazwisko10"));
        company.addEmployee(new Employee("Imie3", "Nazwisko3"));
        company.addEmployee(new Employee("Imie4", "Nazwisko4"));
        company.addEmployee(new Employee("Imie5", "Nazwisko5"));
        company.addEmployee(new Employee("Imie6", "Nazwisko6"));
        company.addEmployee(new Employee("Imie7", "Nazwisko7"));
        company.printCompanyEmployees();
    }

}


/**
 * Created by Scy on 03/12/2016.
 */
public class Employee {

    private String imie;
    private String nazwisko;

    public Employee(String imie, String nazwisko)
    {
        this.imie=imie;
        this.nazwisko=nazwisko;
    }

    public boolean compareTo(Employee emp)
    {
        if(this.imie.compareToIgnoreCase(emp.getImie())==0 && this.nazwisko.compareToIgnoreCase(emp.getNazwisko())==0)
        {
            return true;
        }
        else return false;
    }

    public String getImie() {
        return imie;
    }

    public String getNazwisko() {
        return nazwisko;
    }

    public String toString()
    {
        return this.imie+" "+this.nazwisko;
    }
}


/**
 * Created by Scy on 03/12/2016.
 */
public class Company {

    private int maxEmployees=10;
    private int currentEmployeeCount=0;
    private Employee[] company= new Employee[this.getMaxEmployees()];

    public int getMaxEmployees()
    {
        return this.maxEmployees;
    }

    private boolean isFull()
    {
        if(this.currentEmployeeCount==this.maxEmployees)
        {
            return true;
        }
        else return false;
    }

    private boolean isEmpty()
    {
        if(this.currentEmployeeCount==0)
        {
            return true;
        }
        else return false;
    }

    public void addEmployee(Employee emp)
    {
        if(this.isFull())
        {
            System.out.println("Company is full.");
        }
        else
        {
            this.company[this.findFirstEmptySlot()] = emp;
            this.currentEmployeeCount++;
        }
    }

    public void deleteEmployee(Employee emp)
    {
        int counter=0;
        if(!this.isEmpty()) {
            for (int i = 0; i < this.company.length; i++) {
                if (emp.compareTo(this.company[i])) {
                    counter++;
                    this.company[i] = null;
                }
            }
            System.out.println("Usunieto "+counter+" pracowników.");
            this.currentEmployeeCount-=counter;
        }
        else System.out.println("Firma jest pusta");
    }

    public void fireWholeCompany()
    {
        if(!this.isEmpty()) {
            for (int i = 0; i < this.company.length; i++) {
                this.company[i] = null;
            }
            this.currentEmployeeCount = 0;
        }
    }

    private int findFirstEmptySlot()
    {
        int result=this.maxEmployees+1;
        for(int i=0; i<this.company.length; i++)
        {
            if(company[i]==null)
            {
                result=i;
                return result;
            }
        }
        return result;
    }

    public void printCompanyEmployees()
    {
        if(!this.isEmpty()) {
            for (Employee emp : this.company) {
                if (emp != null)
                    System.out.println(emp.toString());
            }
        }
        else System.out.println("Firma jest pusta");
    }

}