breakpilot-lehrer/studio-v2/app/schulkalender/_components/DayDetail.tsx

'use client'

import { useTheme } from '@/lib/ThemeContext'
import { calendarApi } from '@/lib/schulkalender/api'
import type { PublicEvent, SchoolEvent } from '@/app/schulkalender/types'
import { EVENT_TYPE_COLOR, EVENT_TYPE_LABEL } from '@/app/schulkalender/types'
import { NotificationStatus } from './NotificationStatus'

interface DayDetailProps {
  iso: string
  holidays: PublicEvent[]
  events: SchoolEvent[]
  onClose: () => void
  onDeleted: () => void
}

export function DayDetail({ iso, holidays, events, onClose, onDeleted }: DayDetailProps) {
  const { isDark } = useTheme()

  const handleDelete = async (id: string) => {
    if (!confirm('Termin wirklich loeschen?')) return
    try {
      await calendarApi.deleteEvent(id)
      onDeleted()
    } catch {
      // best-effort
    }
  }

  const cardClass = isDark ? 'bg-slate-900/95 border-white/20 text-white' : 'bg-white border-black/10 text-slate-900'

  const dayHolidays = holidays.filter(h => iso >= h.start_date && iso <= h.end_date)
  const dayEvents = events.filter(e => iso >= e.start_date && iso <= e.end_date)

  const formattedDate = new Date(iso).toLocaleDateString('de-DE', {
    weekday: 'long', day: 'numeric', month: 'long', year: 'numeric',
  })

  return (
    <div className="fixed inset-0 z-50 flex items-center justify-center p-4 bg-black/60 backdrop-blur" data-testid="day-detail">
      <div className={`w-full max-w-lg rounded-2xl border p-6 space-y-4 max-h-[90vh] overflow-y-auto ${cardClass}`}>
        <div className="flex items-center justify-between">
          <h2 className="text-xl font-semibold">{formattedDate}</h2>
          <button onClick={onClose} className="opacity-60 hover:opacity-100">✕</button>
        </div>

        {dayHolidays.length === 0 && dayEvents.length === 0 && (
          <p className={`text-sm ${isDark ? 'text-white/60' : 'text-slate-500'}`}>
            Keine Eintraege fuer diesen Tag.
          </p>
        )}

        {dayHolidays.length > 0 && (
          <section className="space-y-2">
            <h3 className="text-sm font-medium opacity-80">Bundesweite Eintraege</h3>
            {dayHolidays.map(h => (
              <div key={h.id} className={`p-2 rounded-lg text-sm ${h.event_type === 'public_holiday' ? (isDark ? 'bg-rose-500/20' : 'bg-rose-50') : (isDark ? 'bg-amber-500/20' : 'bg-amber-50')}`}>
                <div className="font-medium">{h.name_de}</div>
                <div className="text-xs opacity-70">{h.event_type === 'public_holiday' ? 'Feiertag' : 'Schulferien'} · {h.start_date}{h.start_date !== h.end_date ? ` – ${h.end_date}` : ''}</div>
              </div>
            ))}
          </section>
        )}

        {dayEvents.length > 0 && (
          <section className="space-y-2">
            <h3 className="text-sm font-medium opacity-80">Schul-Termine</h3>
            {dayEvents.map(e => (
              <div
                key={e.id}
                className={`p-3 rounded-lg ${isDark ? 'bg-white/10' : 'bg-slate-50'}`}
                style={{ borderLeft: `4px solid ${EVENT_TYPE_COLOR[e.event_type]}` }}
              >
                <div className="flex items-start justify-between gap-2">
                  <div className="flex-1">
                    <div className="font-medium">{e.title}</div>
                    <div className="text-xs opacity-70 mt-0.5">
                      {EVENT_TYPE_LABEL[e.event_type]}
                      {e.start_time && ` · ${e.start_time}${e.end_time ? `–${e.end_time}` : ''}`}
                      {e.is_school_free && ' · unterrichtsfrei'}
                    </div>
                    {e.description && <div className="text-sm opacity-90 mt-1">{e.description}</div>}
                    <div className="text-xs opacity-60 mt-1.5">
                      {e.visible_to_parents && '👨‍👩‍👧 sichtbar fuer Eltern'}
                      {e.notify_parents && ' · 📧 Eltern erinnern'}
                      {e.notify_students && ' · 💬 Schueler erinnern'}
                    </div>
                    {(e.notify_parents || e.notify_students) && (
                      <NotificationStatus eventId={e.id} />
                    )}
                  </div>
                  <button
                    onClick={() => handleDelete(e.id)}
                    className="text-xs text-red-400 hover:text-red-300"
                  >
                    Loeschen
                  </button>
                </div>
              </div>
            ))}
          </section>
        )}
      </div>
    </div>
  )
}