'use strict';

// Reactor input handlers. Each receives (source, msg, ctx) where source is
// the Reactor domain and ctx is { node, RED, send, logger }. The handlers
// either forward to engine setters or drive a synchronous state update.

exports.dataClock = (source, msg) => {
  source.updateState(msg.timestamp ?? Date.now());
};

exports.dataFluent     = (source, msg) => { source.setInfluent    = msg; };
exports.dataOTR        = (source, msg) => { source.setOTR         = msg; };
exports.dataTemperature = (source, msg) => { source.setTemperature = msg; };
exports.dataDispersion = (source, msg) => { source.setDispersion  = msg; };

exports.childRegister = (source, msg, ctx) => {
  const childId = msg.payload;
  const RED = ctx?.RED;
  const childObj = RED?.nodes?.getNode?.(childId);
  if (!childObj || !childObj.source) {
    source?.logger?.warn?.(`registerChild skipped: missing child/source for id=${childId}`);
    return;
  }
  source.childRegistrationUtils.registerChild(childObj.source, msg.positionVsParent);
};