class ConfigurationProvider

# File lib/configuration_provider.rb, line 4
def self.user_configurations
  yaml_users = load_yaml

  yaml_users.map do |initials, details|
    UserConfiguration.new initials: initials,
                          name: details['name'],
                          key: details['key_name'],
                          email: details['email']
  end
end

# File lib/configuration_provider.rb, line 17
def self.load_yaml
  full_config_path = File.expand_path('~/.pairest.yml')

  if File.exist? full_config_path
    config_file = File.read(full_config_path)
    YAML.load(config_file)
  else
    File.write(full_config_path, skeleton_pairest_config)
    puts 'Creating ~/.pairest.yml for you. Edit it before you continue'
    raise SystemExit
  end
end

# File lib/configuration_provider.rb, line 30
def self.skeleton_pairest_config
  "hp:\n" \
  "  name: Haskell Pointer\n" \
  "  email: kyle.pointer@asynchrony.com\n" \
  "  key_name: kyle.pointer\n" \
  "eu:\n" \
  "  name: Example User\n" \
  "  email: example.user@somewhere.com\n" \
  "  key_name: example.user\n"
end