/** Collapse legacy-compatible work segments into complete persisted attendances for widgets. */
export function staffTimeRows(spans: any[], userId: string, now = Date.now()) {
    const seen = new Set<string>();
    return (spans || []).filter(span => {
        if (span.model !== 'spans-v2') return true;
        if (seen.has(span.id)) return false;
        seen.add(span.id);
        return true;
    }).map(span => {
        const s = span.attendance;
        if (s) {
            const entry = {
                id: s.id, eventIds: [s.id], state: s.status, started_at: s.started_at,
                stopped_at: s.ended_at, user_id: s.user_id, type: s.type, description: s.description,
                breaks: s.breaks, paused: s.breaks.some((p: any) => !p.ended_at), model: 'spans-v2',
            };
            return { ...entry, duration_minutes: workingMinutes(entry, now) };
        }
        return {
            id: span.sourceEventIds?.[0] || null, eventIds: span.sourceEventIds || [], state: span.status,
            started_at: span.startedAt, stopped_at: span.endedAt, user_id: userId, type: span.type,
            description: span.description || span.payload?.description || '',
            duration_minutes: Math.floor(((span.endedAt ? Date.parse(span.endedAt) : now) - Date.parse(span.startedAt)) / 60000),
        };
    }).sort((a, b) => Date.parse(b.started_at) - Date.parse(a.started_at));
}
export function workingMinutes(entry: any, now = Date.now()) {
    if (!entry.started_at) return 0;
    const end = entry.stopped_at ? Date.parse(entry.stopped_at) : now;
    const pauses = (entry.breaks || []).reduce((total: number, p: any) => total + ((p.ended_at ? Date.parse(p.ended_at) : end) - Date.parse(p.started_at)), 0);
    return Math.max(0, Math.floor((end - Date.parse(entry.started_at) - pauses) / 60000));
}