# frozen_string_literal: true

module WolfCore
  class Entity < DomainObject
    define_attributes :id
    validates :id, presence: true

    before_initialize do
      @id ||= generate_id
    end

    def ==(other)
      id == other.id
    end

    def created_at
      return if id.blank?

      timestamp = id.split('-')[1].to_i
      @created_at ||= Time.at(timestamp).utc
    end

    private

    def generate_id
      prefix = generate_id_prefix
      timestamp = Time.now.utc.to_i
      uuid = SecureRandom.uuid.delete('-')[0..9]
      "#{prefix}-#{timestamp}-#{uuid}"
    end

    def generate_id_prefix
      generate_id_prefix_complete[0..4]
    end

    def generate_id_prefix_complete
      self.class.to_s.underscore.split('/').last.downcase
    end
  end
end