package laboratoriski2;

public class Faculty {
    private String name;
    private Student[] students;

    public Faculty(String name, Student[] students) {
        super();
        this.name = name;
        this.students = new Student[students.length];
        for (int i = 0; i < students.length; i++) {
            this.students[i] = students[i];
        }
    }

    public String getName() {
        return name;
    }

    public int countStudentsFromCity(String cityName) {
        int brojac = 0;
        for (int i = 0; i < students.length; i++) {
            if (students[i].getCity().equals(cityName))
                brojac++;
        }
        return brojac;
    }

    public Student getStudent(long index) {
        Student s = null;
        for (int i = 0; i < students.length; i++) {
            if (students[i].equals(index))
                s = students[i];
        }
        return s;
    }

    public double getAverageNumberOfContacts() {
        int numOfContacts = 0;
        for (int i = 0; i < students.length; i++) {
            numOfContacts += students[i].getNumberOfContacts();
        }
        return (double) numOfContacts / (double) students.length;
    }

    public Student getStudentWithMostContacts() {
        if (students[0] == null)
            return null;
        Student s = students[0];
        int mostNumOfContacts = students[0].getNumberOfContacts();
        long mostIndex = students[0].getIndex();
        for (int i = 0; i < students.length; i++) {
            if (students[i].getNumberOfContacts() > mostNumOfContacts) {
                s = students[i];
                mostNumOfContacts = students[i].getNumberOfContacts();
                mostIndex = students[i].getIndex();
            } else if (students[i].getNumberOfContacts() == mostNumOfContacts && students[i].getIndex() > mostIndex) {
                s = students[i];
                mostNumOfContacts = students[i].getNumberOfContacts();
                mostIndex = students[i].getIndex();
            }
        }
        return s;
    }

    @Override
    public String toString() {
        String str =
                "{" + navodnici("fakultet")     + ":" + navodnici(getName())        + ", "
                + navodnici("studenti") + ":["
                ;
        for (int i = 0; i < studenti.length; i++)
        {
            str += studenti[i];
            if (i < tel.length-1)
                str += ", ";
        }
        str += "]}";
        return str;
    }
}