Sockets - Amy

main.rb

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+require_relative "planet"
+require_relative "solar_system"
+require "pry"
+
+def main
+  solar_system = SolarSystem.new("Phunghoule")
+
+  bebop = Planet.new(name: "Bebop", color: "gray", mass_kg: 5, distance_from_sun_km: 2.2, fun_fact: "Bebop's nickname is Mrs. Tubbins!")
+  ninou = Planet.new(name: "Ninou", color: "black", mass_kg: 3, distance_from_sun_km: 2.2, fun_fact: "Ninou is the best planet ever!")
+  andrew = Planet.new(name: "Andrew", color: "white", mass_kg: 91, distance_from_sun_km: 3, fun_fact: "Andrew is full of gas")
+
+  solar_system.add_planet(bebop)
+  solar_system.add_planet(ninou)
+  solar_system.add_planet(andrew)
+
+  loop do
+    puts "Choose your next adventure: "
+    puts "\ntype LIST to see a list of all planets, "
+    puts "type LEARN to learn about the planets,"
+    puts "type ADD to create your own planet, or"
+    puts "type EXIT to quit"
+
+    selection = gets.chomp.downcase
+
+    case selection
+    when "exit"
+      puts "Goodbye."
+      exit
+    when "list"
+      puts "#{solar_system.list_planets}"
+    when "learn"
+      puts "#{solar_system.list_planets}"
+      puts "Type the name of the planet you want to learn about: "
+      learn_choice = gets.chomp.capitalize!
+
+      solar_system.planets.each_with_index do |planet, index|
+        puts "#{planet.name}"
+        if planet.name == learn_choice
+          puts "#{planet.summary}"
+        end
+      end
+    when "add"
+      solar_system.add_planet_details
+      puts "Thanks! Your planet has been added to the solar system: "
+      puts "#{solar_system.list_planets}"
+    end
+  end
+end
+
+main

planet.rb

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+class Planet
+  attr_reader :name, :color, :mass_kg, :distance_from_sun_km, :fun_fact
+
+  def initialize(name: "", color: "", mass_kg: 0, distance_from_sun_km: 0, fun_fact: "")
+    @name = name
+    @color = color
+    @mass_kg = mass_kg
+    @distance_from_sun_km = distance_from_sun_km
+    @fun_fact = fun_fact
+  end
+
+  def summary
+    return "The planet, #{@name} is #{@color} in color, its mass is #{@mass_kg}kg, has a distance of #{@distance_from_sun_km}km from sun, fun fact: #{@fun_fact}"
+  end
+end
+
+ARIEL = Planet.new(name: "Ariel", color: "blue-ish", mass_kg: 6455783, distance_from_sun_km: 308546069, fun_fact: "Ariel has an extensive network of medical-related industries.")
+
+LONDINIUM = Planet.new(name: "Londinium", color: "green-ish", mass_kg: 1236620, distance_from_sun_km: 1346380, fun_fact: "Londinium is where the Parliament is housed.")

solar_system.rb

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+class SolarSystem
+  attr_reader :star_name, :planets
+
+  def initialize(star_name)
+    @star_name = star_name
+    @planets = []
+  end
+
+  def add_planet_details
+    puts "Enter the new planet's name: "
+    name = gets.chomp.capitalize
+    puts "Color of the planet: "
+    color = gets.chomp.downcase
+    puts "Mass in kilograms: "
+    mass = gets.chomp.to_i
+    puts "Distance from the sun in kg"
+    distance = gets.chomp.to_i
+    puts "A fun fact about the planet: "
+    fun_fact = gets.chomp.capitalize
+
+    new_planet = Planet.new(name: "#{name}", color: "#{color}", mass_kg: mass, distance_from_sun_km: distance, fun_fact: "#{fun_fact}")
+
+    add_planet(new_planet)
+  end
+
+  def add_planet(planet)
+    @planets.push(planet)
+    return planet
+  end
+
+  def list_planets
+    list_of_planets = "Planets orbiting #{@star_name}"
+    @planets.each_with_index do |planet, index|
+      list_of_planets += "\n#{index + 1}: #{planet.name}"
+    end
+    return list_of_planets
+  end
+
+  def find_planet_by_name(planet_name)
+    @planets.each do |planet|
+      if planet.name.capitalize == planet_name.capitalize
+        return planet
+      end
+    end
+    return nil
+  end
+end