breakpilot-compliance/admin-compliance/app/sdk/process-tasks/_components/TaskDetailModal.tsx

'use client'

import { useState, useEffect } from 'react'
import {
  ProcessTask, HistoryEntry, API,
  CATEGORY_LABELS, CATEGORY_COLORS, PRIORITY_LABELS, PRIORITY_COLORS,
  STATUS_LABELS, STATUS_COLORS, FREQUENCY_LABELS,
  formatDate, dueLabel, dueLabelColor,
} from './types'

export function TaskDetailModal({
  task,
  onClose,
  onComplete,
  onSkip,
  onEdit,
  onDelete,
}: {
  task: ProcessTask
  onClose: () => void
  onComplete: (task: ProcessTask) => void
  onSkip: (task: ProcessTask) => void
  onEdit: (task: ProcessTask) => void
  onDelete: (id: string) => Promise<void>
}) {
  const [history, setHistory] = useState<HistoryEntry[]>([])
  const [loadingHistory, setLoadingHistory] = useState(true)

  useEffect(() => {
    loadHistory()
  }, [task.id]) // eslint-disable-line react-hooks/exhaustive-deps

  const loadHistory = async () => {
    try {
      const res = await fetch(`${API}/${task.id}/history`)
      if (res.ok) { const data = await res.json(); setHistory(data.history || []) }
    } catch { /* ignore */ }
    setLoadingHistory(false)
  }

  const handleDelete = async () => {
    if (!confirm('Aufgabe wirklich loeschen?')) return
    await onDelete(task.id)
    onClose()
  }

  return (
    <div className="fixed inset-0 bg-black/40 z-50 flex items-center justify-center p-4" onClick={e => e.target === e.currentTarget && onClose()}>
      <div className="bg-white rounded-2xl shadow-2xl w-full max-w-lg max-h-[85vh] overflow-y-auto">
        <div className="flex items-start justify-between p-6 border-b gap-4">
          <div className="flex-1">
            <div className="flex items-center gap-2 mb-2 flex-wrap">
              <span className={`px-2 py-0.5 text-xs rounded-full ${CATEGORY_COLORS[task.category] || 'bg-gray-100 text-gray-600'}`}>
                {CATEGORY_LABELS[task.category] || task.category}
              </span>
              <span className={`px-2 py-0.5 text-xs rounded-full ${PRIORITY_COLORS[task.priority]}`}>
                {PRIORITY_LABELS[task.priority]}
              </span>
              <span className={`px-2 py-0.5 text-xs rounded-full ${STATUS_COLORS[task.status]}`}>
                {STATUS_LABELS[task.status]}
              </span>
            </div>
            <h2 className="text-base font-semibold text-gray-900">{task.title}</h2>
            <p className="text-xs text-gray-400 mt-0.5">{task.task_code}</p>
          </div>
          <button onClick={onClose} className="text-gray-400 hover:text-gray-600 flex-shrink-0">{'\u2715'}</button>
        </div>

        <div className="p-6 space-y-4 text-sm">
          {task.description && <p className="text-gray-700 whitespace-pre-wrap">{task.description}</p>}

          <div className="grid grid-cols-2 gap-3">
            <div>
              <span className="text-gray-500">Frequenz</span>
              <p className="font-medium text-gray-900">{FREQUENCY_LABELS[task.frequency] || task.frequency}</p>
            </div>
            <div>
              <span className="text-gray-500">Faellig</span>
              <p className={`font-medium ${dueLabelColor(task.next_due_date)}`}>
                {task.next_due_date ? `${formatDate(task.next_due_date)} (${dueLabel(task.next_due_date)})` : '\u2014'}
              </p>
            </div>
            <div>
              <span className="text-gray-500">Zustaendig</span>
              <p className="font-medium text-gray-900">{task.assigned_to || '\u2014'}</p>
            </div>
            <div>
              <span className="text-gray-500">Team</span>
              <p className="font-medium text-gray-900">{task.responsible_team || '\u2014'}</p>
            </div>
            {task.linked_module && (
              <div>
                <span className="text-gray-500">Modul</span>
                <p className="font-medium text-purple-700">{task.linked_module}</p>
              </div>
            )}
            {task.last_completed_at && (
              <div>
                <span className="text-gray-500">Zuletzt erledigt</span>
                <p className="font-medium text-gray-900">{formatDate(task.last_completed_at)}</p>
              </div>
            )}
          </div>

          {task.notes && (
            <div className="bg-gray-50 rounded-lg p-3">
              <span className="text-gray-500 text-xs">Notizen</span>
              <p className="text-gray-700 mt-1">{task.notes}</p>
            </div>
          )}

          <div className="border-t pt-4">
            <h3 className="font-semibold text-gray-900 mb-2">Verlauf</h3>
            {loadingHistory ? (
              <div className="animate-pulse space-y-2">
                <div className="h-4 bg-gray-200 rounded w-3/4"></div>
                <div className="h-4 bg-gray-200 rounded w-1/2"></div>
              </div>
            ) : history.length === 0 ? (
              <p className="text-gray-400 text-sm">Noch keine Eintraege</p>
            ) : (
              <div className="space-y-2 max-h-48 overflow-y-auto">
                {history.map(h => (
                  <div key={h.id} className="flex items-start gap-2 text-xs bg-gray-50 rounded-lg p-2">
                    <span className={`px-1.5 py-0.5 rounded ${h.status === 'completed' ? 'bg-green-100 text-green-700' : 'bg-yellow-100 text-yellow-700'}`}>
                      {h.status === 'completed' ? 'Erledigt' : 'Uebersprungen'}
                    </span>
                    <div className="flex-1">
                      <p className="text-gray-600">{formatDate(h.completed_at)} {h.completed_by ? `von ${h.completed_by}` : ''}</p>
                      {h.result && <p className="text-gray-700 mt-0.5">{h.result}</p>}
                      {h.notes && <p className="text-gray-500 mt-0.5">{h.notes}</p>}
                    </div>
                  </div>
                ))}
              </div>
            )}
          </div>
        </div>

        <div className="flex items-center gap-2 p-6 border-t flex-wrap">
          {task.status !== 'completed' && (
            <>
              <button onClick={() => { onClose(); onComplete(task) }}
                className="px-3 py-1.5 text-sm bg-green-600 text-white rounded-lg hover:bg-green-700">
                Erledigen
              </button>
              <button onClick={() => { onClose(); onSkip(task) }}
                className="px-3 py-1.5 text-sm bg-yellow-500 text-white rounded-lg hover:bg-yellow-600">
                Ueberspringen
              </button>
            </>
          )}
          <button onClick={() => { onClose(); onEdit(task) }}
            className="px-3 py-1.5 text-sm text-gray-600 hover:bg-gray-100 rounded-lg border">
            Bearbeiten
          </button>
          <button onClick={handleDelete}
            className="px-3 py-1.5 text-sm text-red-600 hover:bg-red-50 rounded-lg border border-red-200 ml-auto">
            Loeschen
          </button>
        </div>
      </div>
    </div>
  )
}