breakpilot-lehrer/admin-lehrer/app/(admin)/ai/rag-pipeline/_components/SharedWidgets.tsx

'use client'

import type { TrainingJob } from '../types'

// Tab Button
export function TabButton({ active, onClick, children }: {
  active: boolean
  onClick: () => void
  children: React.ReactNode
}) {
  return (
    <button
      onClick={onClick}
      className={`px-4 py-2 text-sm font-medium rounded-lg transition-colors ${
        active
          ? 'bg-blue-600 text-white'
          : 'text-gray-600 dark:text-gray-400 hover:bg-gray-100 dark:hover:bg-gray-700'
      }`}
    >
      {children}
    </button>
  )
}

// Progress Ring Component
export function ProgressRing({ progress, size = 120, strokeWidth = 8, color = '#10B981' }: {
  progress: number
  size?: number
  strokeWidth?: number
  color?: string
}) {
  const radius = (size - strokeWidth) / 2
  const circumference = radius * 2 * Math.PI
  const offset = circumference - (progress / 100) * circumference

  return (
    <div className="relative" style={{ width: size, height: size }}>
      <svg className="transform -rotate-90" width={size} height={size}>
        <circle
          cx={size / 2}
          cy={size / 2}
          r={radius}
          stroke="currentColor"
          strokeWidth={strokeWidth}
          fill="none"
          className="text-gray-200 dark:text-gray-700"
        />
        <circle
          cx={size / 2}
          cy={size / 2}
          r={radius}
          stroke={color}
          strokeWidth={strokeWidth}
          fill="none"
          strokeDasharray={circumference}
          strokeDashoffset={offset}
          strokeLinecap="round"
          className="transition-all duration-500"
        />
      </svg>
      <div className="absolute inset-0 flex items-center justify-center">
        <span className="text-2xl font-bold text-gray-900 dark:text-white">
          {Math.round(progress)}%
        </span>
      </div>
    </div>
  )
}

// Mini Line Chart Component
export function MiniChart({ data, color = '#10B981', height = 60 }: {
  data: number[]
  color?: string
  height?: number
}) {
  if (!data.length) return null

  const max = Math.max(...data)
  const min = Math.min(...data)
  const range = max - min || 1
  const width = 200
  const padding = 4

  const points = data.map((value, i) => {
    const x = padding + (i / (data.length - 1)) * (width - 2 * padding)
    const y = padding + (1 - (value - min) / range) * (height - 2 * padding)
    return `${x},${y}`
  }).join(' ')

  return (
    <svg width={width} height={height} className="overflow-visible">
      <polyline
        points={points}
        fill="none"
        stroke={color}
        strokeWidth={2}
        strokeLinecap="round"
        strokeLinejoin="round"
      />
      {data.length > 0 && (
        <circle
          cx={padding + ((data.length - 1) / (data.length - 1)) * (width - 2 * padding)}
          cy={padding + (1 - (data[data.length - 1] - min) / range) * (height - 2 * padding)}
          r={4}
          fill={color}
        />
      )}
    </svg>
  )
}

// Status Badge
export function StatusBadge({ status }: { status: TrainingJob['status'] }) {
  const styles = {
    queued: 'bg-gray-100 text-gray-800 dark:bg-gray-700 dark:text-gray-300',
    preparing: 'bg-yellow-100 text-yellow-800 dark:bg-yellow-900 dark:text-yellow-200',
    training: 'bg-blue-100 text-blue-800 dark:bg-blue-900 dark:text-blue-200',
    validating: 'bg-purple-100 text-purple-800 dark:bg-purple-900 dark:text-purple-200',
    completed: 'bg-green-100 text-green-800 dark:bg-green-900 dark:text-green-200',
    failed: 'bg-red-100 text-red-800 dark:bg-red-900 dark:text-red-200',
    paused: 'bg-orange-100 text-orange-800 dark:bg-orange-900 dark:text-orange-200',
  }

  const labels = {
    queued: 'In Warteschlange',
    preparing: 'Vorbereitung',
    training: 'Indexierung laeuft',
    validating: 'Validierung',
    completed: 'Abgeschlossen',
    failed: 'Fehlgeschlagen',
    paused: 'Pausiert',
  }

  return (
    <span className={`inline-flex items-center px-2.5 py-0.5 rounded-full text-xs font-medium ${styles[status]}`}>
      {status === 'training' && (
        <span className="w-2 h-2 mr-1.5 bg-blue-500 rounded-full animate-pulse" />
      )}
      {labels[status]}
    </span>
  )
}

// Metric Card
export function MetricCard({ label, value, trend, color }: {
  label: string
  value: number | string
  trend?: 'up' | 'down' | 'neutral'
  color?: string
}) {
  return (
    <div className="bg-white dark:bg-gray-800 rounded-xl p-4 shadow-sm border border-gray-200 dark:border-gray-700">
      <p className="text-sm text-gray-500 dark:text-gray-400 mb-1">{label}</p>
      <div className="flex items-baseline gap-1">
        <span className="text-2xl font-bold" style={{ color: color || 'inherit' }}>
          {typeof value === 'number' ? value.toFixed(3) : value}
        </span>
        {trend && (
          <span className={`ml-2 text-sm ${
            trend === 'up' ? 'text-green-500' : trend === 'down' ? 'text-red-500' : 'text-gray-400'
          }`}>
            {trend === 'up' ? '\u2191' : trend === 'down' ? '\u2193' : '\u2192'}
          </span>
        )}
      </div>
    </div>
  )
}