breakpilot-compliance/admin-compliance/app/sdk/training/_components/OverviewTab.tsx

'use client'

import type { TrainingStats, DeadlineInfo } from '@/lib/sdk/training/types'
import { STATUS_COLORS, STATUS_LABELS } from '@/lib/sdk/training/types'

export default function OverviewTab({
  stats,
  deadlines,
  escalationResult,
  onDismissEscalation,
}: {
  stats: TrainingStats
  deadlines: DeadlineInfo[]
  escalationResult: { total_checked: number; escalated: number } | null
  onDismissEscalation: () => void
}) {
  return (
    <div className="space-y-6">
      {escalationResult && (
        <div className="bg-orange-50 border border-orange-200 rounded-lg p-4 flex items-center justify-between">
          <div>
            <p className="text-sm font-medium text-orange-800">Eskalationspruefung abgeschlossen</p>
            <p className="text-xs text-orange-600 mt-0.5">
              {escalationResult.total_checked} geprueft, {escalationResult.escalated} eskaliert
            </p>
          </div>
          <button onClick={onDismissEscalation} className="text-xs text-orange-600 underline hover:text-orange-800">
            Schliessen
          </button>
        </div>
      )}

      <div className="grid grid-cols-2 md:grid-cols-4 gap-4">
        <StatCard label="Gesamt Module" value={stats.total_modules} color="blue" />
        <StatCard label="Zuweisungen" value={stats.total_assignments} color="gray" />
        <StatCard label="Abschlussrate" value={`${Math.round(stats.completion_rate)}%`} color="green" />
        <StatCard label="Ueberfaellig" value={stats.overdue_count} color="red" />
        <StatCard label="Ausstehend" value={stats.pending_count} color="yellow" />
        <StatCard label="In Bearbeitung" value={stats.in_progress_count} color="blue" />
        <StatCard label="Abgeschlossen" value={stats.completed_count} color="green" />
        <StatCard label="Ø Quiz-Score" value={`${Math.round(stats.avg_quiz_score)}%`} color="purple" />
      </div>

      {deadlines.length > 0 && (
        <div className="bg-white border rounded-lg p-4">
          <h3 className="text-sm font-medium text-gray-700 mb-3">Bevorstehende Fristen</h3>
          <div className="space-y-2">
            {deadlines.map(d => {
              const colors = STATUS_COLORS[d.status]
              return (
                <div key={d.assignment_id} className="flex items-center justify-between text-sm py-2 border-b last:border-0">
                  <div>
                    <span className="font-medium text-gray-900">{d.user_name}</span>
                    <span className="text-gray-500 ml-2">{d.module_code} — {d.module_title}</span>
                  </div>
                  <div className="flex items-center gap-3 shrink-0">
                    <span className={`text-xs px-2 py-0.5 rounded-full ${colors.bg} ${colors.text}`}>
                      {STATUS_LABELS[d.status]}
                    </span>
                    <span className={`text-xs font-medium ${d.days_left <= 3 ? 'text-red-600' : d.days_left <= 7 ? 'text-orange-600' : 'text-gray-500'}`}>
                      {d.days_left <= 0 ? 'Ueberfaellig' : `${d.days_left}d`}
                    </span>
                  </div>
                </div>
              )
            })}
          </div>
        </div>
      )}
    </div>
  )
}

function StatCard({ label, value, color }: { label: string; value: string | number; color: string }) {
  const colorMap: Record<string, string> = {
    blue: 'text-blue-700',
    green: 'text-green-700',
    red: 'text-red-700',
    yellow: 'text-yellow-700',
    purple: 'text-purple-700',
    gray: 'text-gray-700',
  }
  return (
    <div className="bg-white border rounded-lg p-4">
      <p className="text-xs text-gray-500">{label}</p>
      <p className={`text-2xl font-bold mt-1 ${colorMap[color] ?? 'text-gray-700'}`}>{value}</p>
    </div>
  )
}