States & cities

statesandcities.rb

#code to find out about cities
@states = {
  OR: "Oregon",
  FL: "Florida",
  CA: "California",
  NY: "New York",
  MI: "Michigan"
}
#Task 1 inserting 2 additional states without modifying initial hash
@states[:MO] = "Missouri"
@states[:CO] = "Colorado"

#p states

#Task 2
@cities = {
  OR: ["Portland", "Bend", "Salem" ],
  FL: ["Miami", "Orlando", "Tampa"],
  CA: ["Los Angeles", "San Francisco", "Sacramento"],
  NY: ["Bufflo", "NYC", "Rochester"],
  MI: ["Detroit", "Flint"],
  MO: ["St louis", "Springfield", "Columbia"],
  CO: ["Denver", "Boulder", "Aspen"]
}

#Task 4 Declare Hash called Taxes
@taxes = {
  OR: 12,
  FL: 7.5,
  CA: 5.5,
  NY: 6,
  MI: 15,
  MO: 7,
  CO: 5
}


def list_of_states
  @states.each {|s,sn| puts "#{s}"}
end

def get_cities(state)
  array_of_cities_for_state = @cities[state]
  array_of_cities_for_state.join(" ,")
end

def describe_state(state)
  puts "#{state} is for #{@states[state]}. it has #{@cities[state].size}\
  cities : #{get_cities(state)}" 
end
#Defining a method that calculates taxes
def calculate_tax(state, dollar)
  tax_rate = @taxes[state] * dollar/100 
  
end

def find_state_for_city(city)
   statecode=''
   @cities.each do |state, cityvalue|
      cityvalue.each do |mycity|
        if mycity==city
          statecode=state
        end
      end
   end
   puts "the state code is #{statecode}"
end

def get_state(city)
  @cities.map{|s, c| puts "#{c}"}
end

#Finding list of cities in states
puts "Which STATES did you want to look up"  
list_of_states
puts "Enter your selection"
prompt = gets.chomp.to_sym.upcase
if @states.include?(prompt)
  describe_state(prompt)
else
  puts "Invalid selection"
end

#TAX RATE
puts "What is your expenditure?"
dollar = gets.chomp.to_f
puts "Spending #{dollar} means that your tax rate is\
 #{(calculate_tax(prompt, dollar)*100/dollar).to_i}%\
 you pay #{calculate_tax(prompt, dollar)} in taxes"


#Looking up states when given city
 puts "which City yould you like to find out about?"
 city_prompt = gets.chomp
 find_state_for_city(city_prompt)