From f88041abf5ce4146ab6e000bde8fabc48d5fe74b Mon Sep 17 00:00:00 2001
From: Ryan Moser <ryan_p_moser@yahoo.com>
Date: Thu, 3 Jan 2013 12:26:38 -0500
Subject: [PATCH 1/2] Panda level complete

---
 lib/sales_person.rb | 16 ++++++++++++++++
 salesperson.rb      | 10 ++++++----
 2 files changed, 22 insertions(+), 4 deletions(-)

diff --git a/lib/sales_person.rb b/lib/sales_person.rb
index cb481cd..c09c845 100644
--- a/lib/sales_person.rb
+++ b/lib/sales_person.rb
@@ -12,4 +12,20 @@ def schedule_city(city)
 	def route
 		CalculatesRoute.calculate(cities)
 	end
+
+	def start_city(fail_count = 0)
+		if @cities.length > 0
+			puts "Enter the number of the city where the salesperson will start their journey"
+			@cities.each_with_index { |city, index| puts "#{index}: #{city}" }
+			print "> "; city = gets.chomp.to_i
+			if city >= 0 && city < @cities.length
+			  @cities = ( [@cities[city]] + @cities ).uniq
+			else
+			  puts "Invalid selection, please try again. #{3 -fail_count} tries remaining"
+			  start_city(fail_count + 1)
+			end
+		else
+			puts "Please schedule cities before selecting a start city"
+		end		
+	end
 end
diff --git a/salesperson.rb b/salesperson.rb
index 9cafbd7..34aabb8 100644
--- a/salesperson.rb
+++ b/salesperson.rb
@@ -2,9 +2,11 @@
 
 
 phil = SalesPerson.new
-phil.schedule_city(Place.build("Dallas, TX"))
-phil.schedule_city(Place.build("El Paso, TX"))
-phil.schedule_city(Place.build("Austin, TX"))
-phil.schedule_city(Place.build("Lubbock, TX"))
+phil.schedule_city(Place.build("Arlington, VA"))
+phil.schedule_city(Place.build("Chantilly, VA"))
+phil.schedule_city(Place.build("Silver Spring, MD"))
+phil.schedule_city(Place.build("Annapolis, MD"))
+
+phil.start_city
 
 puts phil.route

From 88847c2befc37c84c26c59bbcb93473cdd0a92b9 Mon Sep 17 00:00:00 2001
From: Ryan Moser <ryan_p_moser@yahoo.com>
Date: Mon, 7 Jan 2013 12:42:16 -0500
Subject: [PATCH 2/2] Eagle level complete

---
 lib/calculates_route.rb       | 17 ++++++++++++++++-
 salesperson.rb                |  2 ++
 spec/calculates_route_spec.rb | 14 ++++++++++++++
 3 files changed, 32 insertions(+), 1 deletion(-)

diff --git a/lib/calculates_route.rb b/lib/calculates_route.rb
index ee223f8..648bf0d 100644
--- a/lib/calculates_route.rb
+++ b/lib/calculates_route.rb
@@ -1,5 +1,13 @@
 class CalculatesRoute
 
+	@total_miles = 0
+	@travel_time = 0
+	@travel_speed = 55
+
+	class << self 
+		attr_accessor :total_miles, :travel_time, :travel_speed
+	end
+
 	def self.calculate(points)
 
 		remaining_points = points
@@ -16,7 +24,14 @@ def self.shortest_distance(from, possible)
 		distances = possible.map do |point|
 			{point: point, distance: Map.distance_between(from, point)}
 		end
-		distances.sort{|a,b| a.fetch(:distance) <=> b.fetch(:distance)}.first.fetch(:point)
+		travel_distances = distances.sort{|a,b| a.fetch(:distance) <=> b.fetch(:distance)}
+		@total_miles += travel_distances.first[:distance]
+		@travel_time += travel_distances.first[:distance] / @travel_speed
+		# distances.sort{|a,b| a.fetch(:distance) <=> b.fetch(:distance)}.first.fetch(:point)
+		travel_distances.first.fetch(:point)
 	end
+
+	
+
 end
 
diff --git a/salesperson.rb b/salesperson.rb
index 34aabb8..078e114 100644
--- a/salesperson.rb
+++ b/salesperson.rb
@@ -9,4 +9,6 @@
 
 phil.start_city
 
+puts Map.distance_between(phil.cities.first, phil.cities.last)
+
 puts phil.route
diff --git a/spec/calculates_route_spec.rb b/spec/calculates_route_spec.rb
index 302693b..989f7e5 100644
--- a/spec/calculates_route_spec.rb
+++ b/spec/calculates_route_spec.rb
@@ -12,4 +12,18 @@
 		expected = [dallas, austin, lubbock, el_paso]
 		CalculatesRoute.calculate(points).should eq(expected)
 	end
+
+	it "should return the total miles in a route" do
+		predicted_miles = Map.distance_between(dallas, austin) + 
+										  Map.distance_between(austin, lubbock) +
+										  Map.distance_between(lubbock, el_paso)
+		CalculatesRoute.total_miles.should eq(predicted_miles)
+	end
+
+	it "should return the travel time" do
+		miles_traveled = CalculatesRoute.total_miles
+		CalculatesRoute.travel_speed = 55
+		CalculatesRoute.travel_time.should eq(miles_traveled / 55)
+	end
+
 end