export function parseDuration(duration: string): number {
    let seconds = 0;
    const hours = duration.match(/(\d+)h/);
    const minutes = duration.match(/(\d+)m/);
    const secs = duration.match(/(\d+)s/);

    if (hours) seconds += parseInt(hours[1]) * 3600;
    if (minutes) seconds += parseInt(minutes[1]) * 60;
    if (secs) seconds += parseInt(secs[1]);

    return seconds;
}

export function formatDuration(seconds: number): string {
    if (!isFinite(seconds) || seconds < 0) return '00:00:00';
    const h = Math.floor(seconds / 3600);
    const m = Math.floor((seconds % 3600) / 60);
    const s = Math.floor(seconds % 60);
    return `${h.toString().padStart(2, '0')}:${m.toString().padStart(2, '0')}:${s.toString().padStart(2, '0')}`;
}

export function formatDurationDashed(seconds: number): string {
    if (!isFinite(seconds) || seconds < 0) return '00-00-00';
    const h = Math.floor(seconds / 3600);
    const m = Math.floor((seconds % 3600) / 60);
    const s = Math.floor(seconds % 60);
    return `${h.toString().padStart(2, '0')}-${m.toString().padStart(2, '0')}-${s.toString().padStart(2, '0')}`;
}