Homework4_Person

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Homework4
{
    class Person
    {
        private string name;
        private DateTime birthYear;
        public string Name
        { 
            get { return name; }
            set { name = value; }
        }
        public DateTime BirthDay
        { get{ return birthYear; } }
        public Person()
        { }
        public Person(string name, DateTime birthYear)
        {
            this.name = name;
            this.birthYear = birthYear;
        }
        public int Age()
        {
            DateTime date = DateTime.Now;
            return date.Year - birthYear.Year;
        }
        public static Person Input()
        {
            Console.Write("Enter person name: ");
            string name = Console.ReadLine();
            Console.Write("Enter person birthday: ");
            DateTime birthYear = new DateTime();
            try
            {
                birthYear = DateTime.Parse(Console.ReadLine());
                
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.Message);
                Console.WriteLine("Correct format is: 2020,01,01");
            }
            return new Person(name, birthYear);
        }
        public string ChangeName(string newName)
        {
           return name = newName;
        }
        public override string ToString()
        {
            return string.Format($"Name is {name} - birthday is {birthYear}");
        }
        public static void Output(Person[] person)
        {
            for (int i = 0; i < person.Length; i++)
            {
                Console.WriteLine(person[i].ToString());
            } 
        }
        public static bool operator ==(Person person1, Person person2)
        {
            return person1.name == person2.name;
        }
        public static bool operator !=(Person person1, Person person2)
        {
            return person1.name != person2.name;
        }
    }
}