class Rails::Generators::CredentialsGenerator

def add_credentials_file
  unless credentials.content_path.exist?
    template = credentials_template
    say "Adding #{credentials.content_path} to store encrypted credentials."
    say ""
    say "The following content has been encrypted with the Rails master key:"
    say ""
    say template, :on_green
    say ""
    add_credentials_file_silently(template)
    say "You can edit encrypted credentials with `bin/rails credentials:edit`."
    say ""
  end
end

def add_credentials_file_silently(template = nil)
  unless credentials.content_path.exist?
    credentials.write(credentials_template)
  end
end

def credentials
  ActiveSupport::EncryptedConfiguration.new(
    config_path: "config/credentials.yml.enc",
    key_path: "config/master.key",
    env_key: "RAILS_MASTER_KEY",
    raise_if_missing_key: true
  )
end

def credentials_template
  <<~YAML
    # aws:
    #   access_key_id: 123
    #   secret_access_key: 345
    # Used as the base secret for all MessageVerifiers in Rails, including the one protecting cookies.
    secret_key_base: #{SecureRandom.hex(64)}
  YAML
end