export function formatDate(iso: string): string {
	if (!iso) return '';
	const d = new Date(iso);
	return d.toLocaleDateString(undefined, { year: 'numeric', month: 'short', day: 'numeric' });
}

export function formatDateTime(iso: string): string {
	if (!iso) return '';
	const d = new Date(iso);
	return d.toLocaleString(undefined, {
		year: 'numeric',
		month: 'short',
		day: 'numeric',
		hour: '2-digit',
		minute: '2-digit'
	});
}

export function formatDuration(seconds: number): string {
	if (!Number.isFinite(seconds) || seconds < 0) return '0:00';
	const total = Math.round(seconds);
	const m = Math.floor(total / 60);
	const s = total % 60;
	return `${m}:${s.toString().padStart(2, '0')}`;
}

export function formatLongDuration(seconds: number): string {
	if (!Number.isFinite(seconds) || seconds <= 0) return '—';
	const total = Math.round(seconds);
	const h = Math.floor(total / 3600);
	const m = Math.floor((total % 3600) / 60);
	const s = total % 60;
	if (h > 0) return `${h}:${m.toString().padStart(2, '0')}:${s.toString().padStart(2, '0')}`;
	return `${m}:${s.toString().padStart(2, '0')}`;
}

export function ticksToSeconds(ticks: number, tickRate = 64): number {
	return ticks / tickRate;
}

export function prettyMap(map: string): string {
	return map.replace(/^de_/, '').replace(/^cs_/, '').replace(/_/g, ' ');
}