module Cadet
  class DSL
    def initialize(db)
      @db = db
    end

    def method_missing(name, *args, &block)
      case name
        when /^([A-z_]*)_by_([A-z_]*)/
          self.class.class_eval "
            def #{name}(value)
              @db.get_node :#{$1}, :#{$2}, value
            end"
          return self.send(name, *args, &block)

        when /^create_([A-z_]*)_on_([A-z_]*)/.match(name)
          self.class.class_eval "
            def #{name}(value)
              @db.create_node :#{$1}, value, :#{$2}
            end"
          return self.send(name, *args, &block)

        when /^create_([A-z_]*)/
          self.class.class_eval "
            def #{name}(value = {})
              @db.create_node :#{$1}, value
            end"
          return self.send(name, *args, &block)

        else
          return @db.send(name, *args, &block)
      end
    end

  end
end