student.rb

require_relative 'person'

class Student < Person
  attr_reader :classroom

  def initialize(classroom, age, name = 'Unknown', parent_permission = true)
    super(age, name, parent_permission)
    @classroom = classroom
  end

  def classroom=(classroom)
    @classroom = classroom
    classroom&.add_student(self)
  end

  def play_hooky
    '¯(ツ)/¯'
  end

  def to_s
    "#{super} [Student] Name: #{name}, ID: #{id}, Age: #{age}"
  end

  def self.create_student
    puts
    puts 'Age:'
    age = gets.chomp.to_i

    puts 'Name:'
    name = gets.chomp

    puts 'Has parent permission? [Y/N]'
    parent_permission = gets.chomp.downcase == 'y'

    student = new(Classroom.new(rand(100..108)), age, name, parent_permission)

    puts
    puts 'Person created successfully'
    puts student

    student.save
  end

  def save
    if File.exist?('students.json')
      students_file = File.read('students.json')
      students = JSON.parse(students_file)
      students << { age: age, name: name }

      File.write('students.json', JSON.pretty_generate(students))
    else
      File.write('students.json', JSON.pretty_generate([{ age: age, name: name }]))
    end
  end

  def self.load_students
    return unless File.exist?('students.json')

    students_file = File.read('students.json')
    students = JSON.parse(students_file)
    students.each do |student|
      new(student['age'], student['name'])
    end
  end
end