Solar-System

main.rb

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+require_relative 'planet.rb'
+require_relative 'solar_system.rb'
+
+# create_a_solar_system
+
+def main
+  # The solar system
+  addi = SolarSystem.new('P.O.M.')
+  phoenix = Planet.new('Phoenix', 'fire red', 1,  2, '2 years old')
+  justice = Planet.new('Justice', 'golden brown', 2,  3, '800 years old')
+  taylor = Planet.new('Taylor', 'sky blue', 3,4, 'deserved better')
+
+  addi.add_planet(phoenix)
+  addi.add_planet(justice)
+  addi.add_planet(taylor)
+
+  found_planet = addi.find_planet_by_name('Phoenix')
+
+  found_planet.name
+  found_planet.summary
+
+  # Control loop w/ 2 options
+  loop = true
+  while loop
+    puts "Would you like to see a list of planets? Y/N."
+    user_input = gets.chomp.upcase
+    if user_input == 'Y'
+      puts addi.list_planets
+    elsif user_input  == 'N'
+      puts "Ok.  Would you like to EXIT then? Y/N."
+      user_input_2 = gets.chomp.upcase
+      if user_input_2 == 'Y'
+        loop = false
+      elsif
+      puts "Guess we'll figure something else out."
+      end
+    elsif user_input != 'Y' || user_input != 'N'
+      raise ArgumentError, 'Only answers accepted are Y or N. Exiting.'
+    end
+    # ask user if they'd like to see a list of planets or exit the program
+    # add planet_details option - should call separate method - they name a planet
+    # it delivers details
+    # add_planet : ask user for planet details,
+    # create new instance of planet, add planet to solar system
+  end
+end
+
+# def create_and_add_planet
+#   puts "Would you like to build a planet? Y/N"
+#   builder = gets.chomp.upcase
+#   if builder == 'Y'
+#     puts "Give me a planet name:"
+#     planet_name = gets.chomp.capitalize
+#     puts "Give me #{planet_name}'s color:"
+#     planet_color = gets.chomp.downcase
+#     puts "Now what's the weight in kg?"
+#     planet_km = gets.chomp.to_i
+#     puts "How far is the planet from the sun in km?"
+#     planet_distance = gets.chomp.to_i
+#     puts "Last thing, give it one fun fact:"
+#     fun = gets.chomp.to_s
+#
+#     new_planet = Planet.new(planet_name, planet_color, planet_km, planet_distance, fun)
+#     addi.add_planet(new_planet)
+#   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, distance_from_sun_km, fun_fact)
+    @name = name
+    @color = color
+    @mass_kg = mass_kg
+    @distance_from_sun_km = distance_from_sun_km
+    @fun_fact = fun_fact
+    @summary = summary
+  end
+
+  def summary
+    return "#{@name} is #{@color} weighs #{@mass_kg}kg sits
+            #{@distance_from_sun_km}km from the sun & FUN FACT
+             it's only #{@fun_fact}!!!"
+  end
+end

solar_system.rb

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+require_relative 'planet.rb'
+
+# attr_reader :star_name
+# attr_reader :planets
+
+class SolarSystem
+
+  def initialize(star_name)
+    @star_name = star_name
+    @planets = []
+  end
+
+  def add_planet(planet)
+    @planets << planet
+    return @planet
+  end
+
+  def list_planets
+    list_planets = "\nPlanets orbiting #{@star_name}:\n"
+    @planets.each_with_index do |planet, index|
+      list_planets += "#{index + 1}. #{planet.name}\n"
+    end
+    list_planets
+  end
+
+  def find_planet_by_name(planet_name)
+    @planets.each do |planet|
+      if planet_name.downcase == planet.name.downcase
+        return planet
+      end
+    end
+    return "No."
+  end
+end
+
+