module RailsAiAdmin::Outbox::RequestDigest

# File lib/rails_ai_admin/outbox/request_digest.rb, line 8
def self.call(request)
  raise ConfigurationError, "Effect request must be an object" unless request.is_a?(Hash)
  body = JSON.generate(normalize(request))
  raise ConfigurationError, "Effect request exceeds 16384 bytes" if body.bytesize > 16_384
  Digest::SHA256.hexdigest(body)
rescue JSON::GeneratorError
  raise ConfigurationError, "Effect request must contain valid JSON data", cause: nil
end

# File lib/rails_ai_admin/outbox/request_digest.rb, line 17
def self.normalize(value, depth = 0)
  raise ConfigurationError, "Effect request nesting is too deep" if depth > 8
  case value
  when Hash
    normalized = {}
    value.each do |key, entry|
      unless key.is_a?(String) || key.is_a?(Symbol)
        raise ConfigurationError, "Effect request keys must be strings or symbols"
      end
      name = key.to_s
      raise ConfigurationError, "Effect request has duplicate normalized keys" if normalized.key?(name)
      normalized[name] = normalize(entry, depth + 1)
    end
    normalized.sort.to_h
  when Array then value.map { |entry| normalize(entry, depth + 1) }
  when String, Integer, TrueClass, FalseClass, NilClass then value
  when Float
    raise ConfigurationError, "Effect request numbers must be finite" unless value.finite?
    value
  else
    raise ConfigurationError, "Serialize typed values to plain JSON scalars before effect admission"
  end
end