interface.rb

require_relative 'race'
# interface.rb

# Pseudo-code:
# 1. Print welcome
puts "🏇" * 10
puts "🏇     RAPIDO     🏇"
puts "🏇" * 10
# define horses names in an array
horses = [
  'Tempete du Desert',
  'Jolly Jumper',
  'Hermes',
  'Hercules',
  'Tornade'
]
#  iterate through the array and display number and name
#  1 - Tempete du desert
#  2 - Jolly Jumper
#  3 - Hermes
#  4 - Tornade
#  5 - Hercules
display_list(horses)
# 2. Get user's bet
# ask user's bet
puts "What's your bet?"
print '> '
# get horse number
horse_number = gets.chomp.to_i
# get horse name with its index
horse_index = horse_number - 1
bet = horses[horse_index]
puts bet
# 3. Run the race 🐴
# repeat 4 times with a loop
mixed_horses = []
4.times do |lap|
  sleep 3
  # during 1 lap:
  # mix horses in the array
  # store mixed array
  mixed_horses = horses.shuffle
  # iterate through the mixed array to display the intermediate order
  puts "Lap #{lap + 1}, here is the order:"
  display_list(mixed_horses)
  puts
end
# 4. Print results
# get first element of the final mixed array
winner = mixed_horses.first
# compare with user's bet
if winner == bet
  # display if user wins or not
  puts "You win!"
else
  puts "Try again!"
end