export function calculateTeamMetrics(damage: number[], rotationSeconds: number) {
  const totalDamage = damage.reduce((sum, value) => sum + value, 0);
  if (!Number.isFinite(rotationSeconds) || rotationSeconds <= 0 || damage.some((value) => !Number.isFinite(value) || value < 0) || totalDamage <= 0) {
    throw new Error("Team damage and rotation must be positive finite values.");
  }
  return {
    totalDamage,
    totalDps: totalDamage / rotationSeconds,
    shares: damage.map((value) => value / totalDamage * 100),
  };
}