console.log("dealIds: " + dealIds + ", companyId: '" + companyId 
   + "', stateInput: '" + stateInput + "'");

let state;
let result = [];
let lastChunk = null;

if (stateInput === "") {
  state = { // initial state
     lastProcessed: -1
  };
} else {
  state = JSON.parse(stateInput);
}

const startFrom = state.lastProcessed + 1;
let lastUpdated;

function doIteration() {
  let i;
  for (i = startFrom; i < dealIds.length; i++) {
    bx24.callMethod('crm.deal.update', {
      id: dealIds[i],
      fields: {
        "COMPANY_ID": companyId
      }
    });
    state.lastProcessed = i;
    if (stopWatch.getRemainingMillis() <= 0) {
      console.log("Достигли ограничения времени запуска");
      break;
    }
  }
  return i === dealIds.length;
}

let isFinished = doIteration();

const updatedCount = state.lastProcessed - startFrom + 1;
if (isFinished) {
  console.log("Все сделки обновлены, всего:", updatedCount);
} else {
  console.log("Сделки обновлены частично, всего:", updatedCount);
}

return {
  "stateOutput": JSON.stringify(state),
  "isFinished": isFinished
};