export const toolcraftTimelineDefaultDurationSeconds = 8;
export const toolcraftTimelineMinDurationSeconds = 1;
export const toolcraftTimelineMaxDurationSeconds = 60;
export const toolcraftTimelineScrubStepSeconds = 0.25;

export function clampToolcraftTimelineDurationSeconds(
  value: unknown,
  fallback = toolcraftTimelineDefaultDurationSeconds,
): number {
  const numberValue = typeof value === "number" ? value : Number.NaN;

  if (!Number.isFinite(numberValue)) {
    return fallback;
  }

  return Math.max(
    toolcraftTimelineMinDurationSeconds,
    Math.min(toolcraftTimelineMaxDurationSeconds, numberValue),
  );
}

export function clampToolcraftTimelineTime(value: number, durationSeconds: number): number {
  if (!Number.isFinite(value)) {
    return 0;
  }

  return Math.max(0, Math.min(durationSeconds, value));
}

export function formatToolcraftTimelineKeyframeSeconds(value: number): string {
  return Number.isInteger(value)
    ? String(value)
    : value.toFixed(2).replace(/0+$/, "").replace(/\.$/, "");
}

export function roundToolcraftTimelineKeyframeTime(value: number): number {
  return Math.round(value * 100) / 100;
}

export function getToolcraftTimelineKeyframeId(
  controlId: string,
  timeSeconds: number,
): string {
  return `${controlId}::${formatToolcraftTimelineKeyframeSeconds(timeSeconds)}`;
}