class EotbGenerator < Rails::Generator::Base
 
  def add_options!(opt)
    opt.on('-k', '--api-key=key', String, "Your Beholder API key") {|v| options[:api_key] = v}
    opt.on('-l', '--login=login', String, "Your Beholder app login") {|v| options[:email] = v}
    opt.on('-d', '--password=password', String, "Your Beholder app password") {|v| options[:password] = v}
  end
  
  def manifest
    record do |m|
      ensure_parameter_was_set
      m.template "initializer.rb", "config/initializers/eotb.rb", :assigns => {:api_key => api_key_exp, :login => login_exp, :password => password_exp}
    end
   
  end
   
  def api_key_exp
    "#{options[:api_key]}"
  end
  def login_exp
    "#{options[:login]}"
  end
  def password_exp
    "#{options[:password]}"
  end
    
  def ensure_parameter_was_set
    if !options[:api_key]
      puts "Must pass --api-key='your_api_key' or -k 'your_api_key'"
      exit
    elsif !options[:login]
      puts "Must pass --login='app_login' or -l 'app_login'"
      exit
    elsif !options[:password]
      puts "Must pass --password='app_password' or -d 'app_password'"
      exit
    end
  end

end