package laboratoriski2;

import java.util.ArrayList;

public class Student {
    private String firstName;
    private String lastName;
    private String city;
    private int age;
    private long index;
    private Contact[] contacts;
    private int numberContacts;

    public Student(String firstName, String lastName, String city, int age, long index) {
        super();
        this.firstName = firstName;
        this.lastName = lastName;
        this.city = city;
        this.age = age;
        this.index = index;

        contacts = new Contact[10];
        numberContacts = 0;
    }

    public void addEmailContact(String date, String email) {
        Contact c = new EmailContact(date, email);
        if (numberContacts >= contacts.length)
            makeContactListBigger();
        contacts[numberContacts++] = c;

    }

    public void addPhoneContact(String date, String phone) {
        Contact c = new PhoneContact(date, phone);
        if (numberContacts >= contacts.length)
            makeContactListBigger();
        contacts[numberContacts++] = c;
    }

    private void makeContactListBigger() {
        Contact[] newList = new Contact[contacts.length + 10];
        for (int i = 0; i < contacts.length; i++) {
            newList[i] = contacts[i];
        }
        contacts = newList;

    }

    public Contact[] getEmailContacts() {
        ArrayList<Contact> ret = new ArrayList<>();
        for (int i = 0; i < numberContacts; i++) {
            if (contacts[i].getType() == "Email")
                ret.add(contacts[i]);
        }
        Contact[] c = (Contact[]) ret.toArray();
        return c;
    }

    public Contact[] getPhoneContacts() {
        ArrayList<Contact> ret = new ArrayList<>();
        for (int i = 0; i < numberContacts; i++) {
            if (contacts[i].getType() == "Phone")
                ret.add(contacts[i]);
        }
        Contact[] c = (Contact[]) ret.toArray();
        return c;
    }

    public String getFullName() {
        return firstName + " " + lastName;
    }

    public String getCity() {
        return city;
    }

    public long getIndex() {
        return index;
    }

    public Contact getLatestContact() {
        if (contacts[0] == null)
            return null;
        Contact latest = contacts[0];
        for (int i = 1; i < contacts.length; i++) {
            if (contacts[i].isNewerThan(latest))
                latest = contacts[i];
        }
        return latest;
    }

    public int getAge() {
        return age;
    }

    @Override
    public String toString() {
        Contact tel[] = getPhoneContacts();
        Contact mail[] = getEmailContacts();
        String str =
                "{" + navodnici("ime")  + ":" + navodnici(firstName)        + ", "
                + navodnici("prezime")  + ":" + navodnici(lastName)     + ", "
                + navodnici("vozrast")  + ":" + Integer.toString(age)   + ", "
                + navodnici("grad")     + ":" + navodnici(city)     + ", "
                + navodnici("indeks")   + ":" + Integer.toString(index)     + ", "
                + navodnici("telefonskiKontakti") + ":["
                ;
        for (int i = 0; i < tel.length; i++)
        {
            str += navodnici(((PhoneContact)tel[i]).getPhone());
            if (i < tel.length-1)
                str += ", ";
        }
        str += "], " + navodnici("emailKontakti") + ":[";
        for (int i = 0; i < mail.length; i++)
        {
            str += navodnici(((EmailContact)mail[i]).getEmail());
            if (i < mail.length-1)
                str += ", ";
        }
        str += "]}";
        return str;
    }

    public int getNumberOfContacts() {
        return numberContacts;
    }

}