class Riffer::Guardrails::Runner

# File lib/riffer/guardrails/runner.rb, line 15
def initialize(guardrail_configs, phase:, context: nil, tags: {})
  @guardrail_configs = guardrail_configs
  @phase = phase
  @context = context
  @tags = tags
end

# File lib/riffer/guardrails/runner.rb, line 24
def run(data, messages: nil)
  current_data = data
  modifications = [] #: Array[Riffer::Guardrails::Modification]

  guardrail_configs.each do |config|
    guardrail = instantiate_guardrail(config)
    result = execute_guardrail(guardrail, current_data, messages: messages)

    if result.block?
      tripwire = Riffer::Guardrails::Tripwire.new(
        reason: result.data,
        guardrail: guardrail.class,
        phase: phase,
        metadata: result.metadata,
      )
      return [current_data, tripwire, modifications]
    end

    if result.transform?
      modifications << Riffer::Guardrails::Modification.new(
        guardrail: guardrail.class,
        phase: phase,
        message_indices: detect_changed_indices(current_data, result.data),
      )
    end

    current_data = result.data
  end

  [current_data, nil, modifications]
end