namespace Repository
{
    using System;
    using System.Collections.Generic;
    using System.Text;

    public class Repository
    {
        private Dictionary<int,Person> persons;

        public Dictionary<int,Person> Persons
        {
            get { return this.persons; }

            set { this.persons = value; }
        }

        public Repository()
        {
            this.Persons = new Dictionary<int, Person>();
        }

        public int Count => this.persons.Count;

        public void Add(Person person)
        {
            int idNumber = 0;

            if (!persons.ContainsKey(idNumber))
            {
                persons.Add(idNumber,person);


            }
            else
            {
                idNumber++;

                persons.Add(idNumber,person);

            }

        }

        public Person Get(int idNumber)
        {

            if (persons.ContainsKey(idNumber))
            {
                var currentPerson = persons[idNumber];
                return currentPerson;
            }

            return null;
        }

        public void Update(int idNumber, Person newPerson)
        {
            if (persons.ContainsKey(idNumber))
            {

                persons[idNumber] = newPerson;

                Console.WriteLine("true");
            }
            else
            {
                Console.WriteLine("false");
            }
        }

        public void Delete(int idNumber)
        {
            if (persons.ContainsKey(idNumber))
            {
                persons.Remove(idNumber);

                Console.WriteLine("true");
            }
            else
            {
                Console.WriteLine("false");
            }
        }


    }
}