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class RuleEngineDSL
  def initialize
    @rules = []
  end

  def rule(name, &block)
    rule = Rule.new(name)
    rule.instance_eval(&block)
    @rules << rule
  end

  def run
    @rules.each do |rule|
      if rule.condition
        rule.action.call
      end
    end
  end
end

class Rule
  attr_accessor :condition, :action

  def initialize(name)
    @name = name
  end

  def when(&block)
    @condition = block
  end

  def then(&block)
    @action = block
  end
end

engine = RuleEngineDSL.new

engine.rule "Rule 1" do
  when { true }
  then { puts "Rule 1 is triggered" }
end

engine.rule "Rule 2" do
  when { false }
  then { puts "Rule 2 is triggered" }
end

engine.run

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