// js/utils.js

export function getTotalSteps() {
  const barsInput = document.getElementById("bars-input");
  const compassoAInput = document.getElementById("compasso-a-input");
  const compassoBInput = document.getElementById("compasso-b-input");

  const numberOfBars = parseInt(barsInput.value, 10) || 1;
  const beatsPerBar = parseInt(compassoAInput.value, 10) || 4;
  const noteValue = parseInt(compassoBInput.value, 10) || 4;
  const subdivisions = Math.round(16 / noteValue);
  
  return numberOfBars * beatsPerBar * subdivisions;
}

export function enforceNumericInput(event) {
  event.target.value = event.target.value.replace(/[^0-9]/g, "");
}

export function adjustValue(inputElement, step) {
  let currentValue = parseInt(inputElement.value, 10) || 0;
  let min = parseInt(inputElement.dataset.min, 10);
  let max = parseInt(inputElement.dataset.max, 10);
  let newValue = currentValue + step;
  if (!isNaN(min) && newValue < min) newValue = min;
  if (!isNaN(max) && newValue > max) newValue = max;
  inputElement.value = newValue;

  // Dispara um evento 'input' para que outros listeners (como o que redesenha o sequenciador) sejam acionados.
  inputElement.dispatchEvent(new Event("input", { bubbles: true }));
}