lab3.rb

class Person
  attr_accessor :name, :gender, :pets
  def initialize(n, g)
    @name = n
    @gender = g
    @pets = {}
  end
  def to_s
    "#{name} is a #{gender} and has #{pets.count} pets : #{pets}."
  end
end

class Toy
  attr_accessor :name, :cost
  def initialize(n, c)
    @name = n
    @cost = c
  end
  def to_s
    "This is a #{name} toy that cost $#{cost}.00"
  end
end

class Animal
  attr_accessor :name, :age, :species, :toys
  def initialize(n, a, s)
    @name = n
    @age = a
    @species = s
    @toys = []
  end
  def to_s
    "#{name} is a #{age} year old #{species} and has #{toys.count} toys : #{toys}"
  end
end

puts "Animal (a) or Person (p) or Toy (t) or Quit (q)"
response = gets.chomp
people = {}

while response != 'q'
  if response == 'p'
    puts "Name?"
    name = gets.chomp
    puts "Gender?"
    gender = gets.chomp
    person = Person.new(name, gender)
    people[name] = person
  elsif response == 'a'
    puts "Name?"
    name = gets.chomp
    puts "Age?"
    age = gets.chomp
    puts "Species?"
    species = gets.chomp
    animal = Animal.new(name, age, species)
    puts "Pick from list of owners #{people.keys}"
    owner = gets.chomp
    people[owner].pets[name] = animal
  else
    puts "Name?"
    name = gets.chomp
    puts "Cost?"
    cost = gets.chomp
    toy = Toy.new(name, cost)
    people.keys.each do |person_name|
      puts "Here are #{person_name}'s animals"
      people[person_name].pets.keys.each do |pet_name|
        puts "Animal: #{pet_name}"
      end
    end
    puts "Which owner?"
    owner = gets.chomp
    puts "Which animal?"
    animal = gets.chomp
    people[owner].pets[animal].toys << toy
  end

  puts "Animal (a) or Person (p) or Toy (t) or Quit (q)"
  response = gets.chomp
end


people.keys.each do |name|
  puts people[name]
end