module Setuper

# File lib/setuper.rb, line 14
def ask(question)
  io.puts question
  io.gets.strip
end

# File lib/setuper.rb, line 28
def choose(*options, question: "Please choose:")
  option_map = options
    .map(&:to_s)
    .map
    .with_index { |x, i| [i + 1, x] }
    .to_h

  begin
    io.puts question

    option_map.each do |key, option|
      io.puts "  Type #{key} for \"#{option}\""
    end
    input = io.gets.chomp.to_i
  end until option_map.keys.include?(input)

  option_map[input]
end

# File lib/setuper.rb, line 52
def io
  @io ||= Kernel
end

# File lib/setuper.rb, line 48
def io=(io)
  @io = io
end

# File lib/setuper.rb, line 19
def list(question)
  io.puts question + " (Comma separated)"
  texts = io.gets.split(',').map(&:strip)
  io.puts "Okay, got #{texts.count} items."
  texts
end

# File lib/setuper.rb, line 6
def yn?(question)
  begin
    io.puts question + " [y/n]"
    input = io.gets.chomp
  end until %w(y n).include?(input)
  input == 'y'
end