Time - Lola

main.rb

@@ -0,0 +1,57 @@
+require_relative "planet"
+require_relative "solar_system"
+
+
+def main
+    earth = Planet.new("Earth", "blue-green", 5.972e24,1.496e8, "Earth is the only planet in our solar system not to be named after a Roman or Green deity.")
+    mars = Planet.new("Mars", "red", 6.39e23, 227940000, "Olympus Mons, the tallest mountain in the solar system, calls Mars home.") 
+    venus = Planet.new("Venus", "yellow", 4.867e24, 1.089e8, "Venus spins clockwise on its axis.")
+    mercury = Planet.new("Mercury", "yellow-blue", 3.285e23, 5.791e7, "Your weight on Mercury would be 38% of your weight on Earth.")
+    pluto = Planet.new("Pluto", "grey-orange", 1.30900e22, 5.906e9, "Named after the Roman god of the underworld.")
+
+
+    solar_system = SolarSystem.new("Sol")
+    solar_system.add_planet(earth)
+    solar_system.add_planet(mars)
+    solar_system.add_planet(venus)
+    solar_system.add_planet(mercury)
+    solar_system.add_planet(pluto)
+    list = solar_system.list_planets
+    puts list
+
+    until directions != "exit"
+        puts "Came to learn about planets, did yah? What would you like to do? Choose from list planets, planet details, add new planet, or exit."
+        user_choice = gets.chomp.downcase
+        if directions == "list planets"
+            user_choice = solar_system.list_planets
+        return list
+        elsif directions == "planet details"
+            puts "Which planet are you interested in?"
+            planet_selected = gets.chomp.downcase
+        return planet_details.summary
+        elsif directions == "add new planet"
+            solar_system.add_planet(planet_addition)
+        else
+            puts "That's all folks!"
+        end
+    end
+end
+
+def add_planet(solar_system)
+    puts "What's the planet's name?" 
+    name = gets.chomp
+    puts "What color is the planet?"
+    color = gets.chomp
+    puts "What is the planet's Mass in kg?"
+    mass_kg = gets.chomp
+    puts "What's the planet's distance from the sun in km?"
+    distance_from_sun_km = gets.chomp
+    puts "Share a fun fact about the planet!"
+    fun_fact = gets.chomp
+
+    new_planet = Planet.new(name, color, mass_kg, distance_from_sun_km, fun_fact)
+    return new_planet
+    # solar_system.add_planet(new_planet)
+end
+
+main

planet.rb

@@ -0,0 +1,19 @@
+class Planet
+    attr_reader :name, :color, :mass_kg, :distance_from_sun_km, :fun_fact
+
+    def initalize(name, color, mass_kg, distance_from_sun_km, fun_fact)
+        @name = name.upcase
+        @color = color
+        @mass_kg = mass_kg
+        @distance_from_sun_km = distance_from_sun_km
+        @fun_fact = fun_fact
+    end
+
+    def summary
+        planet_details =
+        "The planet #{@name}'s is #{@color} in color and weighs #{@mass_kg} kgs. 
+        #{@name}'s distance frome the sun is #{@distance_from_sun_km}. 
+        Here's a fun nugget about #{@name}: #{@fun_fact}."
+        return planet_details
+    end
+end

solar_system.rb

@@ -0,0 +1,36 @@
+class SolarSystem
+	attr_reader :star_name, :planets
+
+	def initialize(star_name)
+	  @star_name = star_name
+	  @planets = []
+	end
+
+	def add_planet(planet)
+    	@planets << planet
+  	end
+
+	def list_planets
+		planets_orbit = "Planets orbiting #{@star_name}."
+    	@planets.each_with_index do |planet, index|
+      	planets_orbit += "#{index + 1}: #{planet.name}"
+		end
+		return planets_orbit
+  	end
+
+	def find_planet_by_name(name)
+		found = false
+		@planets.each do |planet|
+			if planet.name.downcase == name.downcase
+				found = true
+				return planet
+			else 
+				found = false
+				end
+			end
+			if found == false 
+		  	return "This is not a planet!"
+			end
+	end
+end
+