import { deepFreeze, isFiniteNumber } from "../../utils";
import { CyclingPowerCapabilities } from "./cyclingPower.js";

export class Control {
  constructor({
    supportsERG = false,
    controlCharacteristic,
    maxPowerWatts,
    minPowerWatts,
    ergRampRateWattsPerSec,
    cyclingPower,
  } = {}) {
    this.supportsERG = Boolean(supportsERG);
    this.controlCharacteristic = controlCharacteristic;
    this.maxPowerWatts = isFiniteNumber(maxPowerWatts)
      ? Number(maxPowerWatts)
      : undefined;
    this.minPowerWatts = isFiniteNumber(minPowerWatts)
      ? Number(minPowerWatts)
      : undefined;
    this.ergRampRateWattsPerSec = isFiniteNumber(ergRampRateWattsPerSec)
      ? Number(ergRampRateWattsPerSec)
      : undefined;
    this.cyclingPower =
      cyclingPower instanceof CyclingPowerCapabilities
        ? cyclingPower
        : cyclingPower
          ? new CyclingPowerCapabilities(cyclingPower)
          : undefined;
    deepFreeze(this);
  }

  merge = (partial) => new Control(Object.assign({}, this, partial));
}