kubsu-sm5-ruby/lab2/person.rb

class Person
  attr_reader :id, :git, :phone, :telegram, :email

  def initialize(id:, git: nil, phone: nil, telegram: nil, email: nil)
    self.class.validate_id(id)
    self.phone = phone
    self.telegram = telegram
    self.email = email
    raise ArgumentError, "Необходимо указать хотя бы один контакт (телефон, Telegram или email)" unless contact_present?
  
    @id = id
    @git = git
  end

  def git_present?
    !@git.nil? && !@git.empty?
  end

  def contact_present?
    @phone || @telegram || @email
  end

  def contact_info
    [@phone, @telegram, @email].compact.join(', ')
  end

  def self.valid_phone_number?(phone)
    /\A\+?[0-9]{9,15}\z/.match?(phone)
  end

  def self.valid_telegram?(telegram)
    /\A@[A-Za-z0-9_]{5,32}\z/.match?(telegram)
  end

  def self.valid_email?(email)
    /\A[^@\s]+@[^@\s]+\.[^@\s]+\z/.match?(email)
  end

  def phone=(phone)
    if phone && !self.class.valid_phone_number?(phone)
      raise ArgumentError, "Недопустимый номер телефона: #{phone}"
    end
    @phone = phone
  end

  def telegram=(telegram)
    if telegram && !self.class.valid_telegram?(telegram)
      raise ArgumentError, "Некорректный Telegram: #{telegram}"
    end
    @telegram = telegram
  end

  def email=(email)
    if email && !self.class.valid_email?(email)
      raise ArgumentError, "Некорректный email: #{email}"
    end
    @email = email
  end

  def git=(git)
    self.class.validate_git(git)
    @git = git
  end

  def self.validate_id(id)
    raise ArgumentError, 'ID is required and must be a non-empty string' unless valid_id?(id)
  end

  def self.validate_git(git)
    raise ArgumentError, 'Git link is required' if git.nil? || git.strip.empty?
    raise ArgumentError, 'Invalid Git link format' unless valid_git?(git)
  end

  def self.valid_git?(git)
    /\Ahttps:\/\/github\.com\/[A-Za-z0-9_\-]+\z/.match?(git)
  end

  def self.valid_id?(id)
    id.is_a?(String) && !id.strip.empty?
  end
end