class GeneratePairs

# File lib/makers_toolbelt/generate_pairs.rb, line 9
def self.load_names(file_path)
  File.readlines(file_path).map(&:strip)
end

# File lib/makers_toolbelt/generate_pairs.rb, line 13
def initialize(options = {})
  @source = options[:source]
end

# File lib/makers_toolbelt/generate_pairs.rb, line 25
def path
  File.join(source_directory, filename)
end

# File lib/makers_toolbelt/generate_pairs.rb, line 17
def run
  names = GeneratePairs.load_names(source)
  File.open(path, 'w') do |file|
    puts "Pair assignments created in file #{path}"
    file.write names.one_factorize.shuffle.to_json
  end
end

# File lib/makers_toolbelt/generate_pairs.rb, line 35
def filename
  "#{File.basename(source)}.#{FILE_EXTENSION}"
end

# File lib/makers_toolbelt/generate_pairs.rb, line 31
def source_directory
  File.dirname(source)
end