export interface StatoStyle {
  bg: string;
  color: string;
  border: string;
}

export function statoStyle(idStato: string): StatoStyle {
  if (idStato === 'PU') {
    return { bg: 'var(--color-primary-soft)', color: 'var(--color-primary-text)', border: 'var(--color-primary-soft-border)' };
  }
  if (idStato === 'PR') {
    return { bg: 'var(--color-periodo-bg)', color: 'var(--color-periodo-text)', border: 'var(--color-periodo-border)' };
  }
  return { bg: 'var(--color-neutral-bg)', color: 'var(--color-neutral-text)', border: 'var(--color-neutral-border)' };
}

export function formatData(data: string | undefined): string {
  if (!data) {
    return '';
  }
  return new Intl.DateTimeFormat('it-IT', { day: '2-digit', month: '2-digit', year: 'numeric' }).format(new Date(data));
}

export function parseMarkdown(testo: string): { text: string; weight: string; style: string }[] {
  const parti = (testo || '').split(/(\*\*[^*]+\*\*|\*[^*]+\*)/g).filter((p) => p.length);
  if (!parti.length) {
    return [{ text: '', weight: '400', style: 'normal' }];
  }
  return parti.map((p) => {
    if (p.startsWith('**') && p.endsWith('**')) {
      return { text: p.slice(2, -2), weight: '700', style: 'normal' };
    }
    if (p.startsWith('*') && p.endsWith('*')) {
      return { text: p.slice(1, -1), weight: '400', style: 'italic' };
    }
    return { text: p, weight: '400', style: 'normal' };
  });
}