interface.rb

# Puts a welcome message
puts 'WELCOME TO THE SUPERSTORE!'

# Define a sum of 0 euro
sum = 0

# Define a hash (of shopping items)
  # with keys as STRINGS and values as floats

items = {
  'kiwi' => 1.25,
  'bacalhau' => 9.0,
  'laranja' => 0.6,
  'cafe' => 0.55,
}

# puts each key and its value (hash.each)
items.each do |key, value|
  puts "#{key}: $#{value}"
end

# LOOP START
user_choice = nil
until user_choice == 'quit'
  # Ask user for item to add
  puts "Please add an item (or 'quit' to checkout)"

  # gets.chomp the user choice (store in a variable)
  user_choice = gets.chomp
  break if user_choice == 'quit'

  # check if user choice exists in hash
  if items.key?(user_choice)
    sum = sum + items[user_choice]
    puts "New balance: #{sum}"
  else
    puts "sorry we dont have #{user_choice}"
  end
end

puts "Thank you! Your balance is #{sum}"

# if choice exists - Add value of choice to sum
# if choice doesnt exist - puts "sorry we dont have #{user_choice}"
# if choice is "quit" - END LOOP - Print the total bill


# ------------------ Horses! ---------------------------

# # RULES: All code should go in a method
# # RULES: Always indent!

# # Array with the horse names
# # Get user's choice [index]
# # puts the horse names with their index
# # Generate random horse index for winner
# # Compare user choice to winner index
# # Puts out winner name
# # Puts out user result (if user won or not)

# def play
#   horses = [
#     "Seabiscuit",
#     "Cisco",
#     "Stewbal",
#     "Spear of the Conqueror",
#     "Vlad the horse impaler",
#   ]

#   horses.each_with_index do |horse, index|
#     puts "#{index + 1} - #{horse}"
#   end

#   puts "Which horse do you pick?"
#   user_choice = gets.chomp.to_i - 1

#   winner = rand(0..horses.size)

#   if user_choice == winner
#     puts "You WIIIIIIIIN GOOOOOOOAAAAAL!, #{horses[winner]} was the winner!"
#   else
#     puts "You Lose! #{horses[winner]} was the winner"
#   end
# end

# play