package repository;

import java.util.HashMap;
import java.util.Map;

public class Repository {


    private Map<Integer, Person> data;


    private int id =0;

    public Repository() {
        this.data = new HashMap<>();
    }
    public void add(Person person){

        this.data.put(this.id, person);
        id++;

    }

    public Person get(int id){

        Person person = new Person();

        for (Map.Entry<Integer, Person> entry : data.entrySet()) {
            if (entry.getKey()==id){
                person=entry.getValue();
            }
        }
        return person;
    }
    public boolean update(int id, Person newPerson){
        boolean idExist = true;
        try {
            Person person = get(id);
            person = new Person();
            data.put(id, newPerson);

        }catch (Exception e){
            idExist=false;
        }
        return idExist;

    }
    public boolean delete(int id){
        boolean idExist = true;
        try {
            data.remove(id);

        }catch (Exception e){
            idExist=false;
        }
        return idExist;
    }

    public int getCount(){

        return data.size();
    }

}