kubsu-sm5-ruby/lab2/student_short.rb

require_relative 'person'

class StudentShort < Person
  attr_reader :surname_initials, :contact

  def initialize(id:, git:, surname_initials:, contact:)
    super(id: id, git: git, contact: contact)
    @surname_initials = surname_initials
  end

  def self.from_student(student)
    new(
      id: student.id,
      git: student.git,
      surname_initials: student.surname_and_initials,
      contact: student.contact
    )
  end

  def self.from_string(id, info_string)
    parts = info_string.split(',').map(&:strip)
    raise ArgumentError, 'Invalid info string format' if parts.size < 3

    surname_initials = parts[0]
    git = parts[1].split(': ').last.strip
    contact_string = parts[2].split(': ', 2).last.strip

    contact = Contact.new_from_info(contact_string)

    new(
      id: id,
      git: git,
      surname_initials: surname_initials,
      contact: contact
    )
  end

  def to_s
    "#{@surname_initials}, Git: #{@git}, Contact: #{@contact}"
  end
end