breakpilot-compliance/admin-compliance/app/sdk/academy/_components/shared.tsx

'use client'

import React from 'react'
import {
  CourseCategory,
  EnrollmentStatus,
  COURSE_CATEGORY_INFO,
  ENROLLMENT_STATUS_INFO
} from '@/lib/sdk/academy/types'
import { Tab, TabId } from '../_types'

// =============================================================================
// TAB NAVIGATION
// =============================================================================

export function TabNavigation({
  tabs,
  activeTab,
  onTabChange
}: {
  tabs: Tab[]
  activeTab: TabId
  onTabChange: (tab: TabId) => void
}) {
  return (
    <div className="border-b border-gray-200">
      <nav className="flex gap-1 -mb-px" aria-label="Tabs">
        {tabs.map(tab => (
          <button
            key={tab.id}
            onClick={() => onTabChange(tab.id)}
            className={`
              px-4 py-3 text-sm font-medium border-b-2 transition-colors
              ${activeTab === tab.id
                ? 'border-purple-600 text-purple-600'
                : 'border-transparent text-gray-500 hover:text-gray-700 hover:border-gray-300'
              }
            `}
          >
            <span className="flex items-center gap-2">
              {tab.label}
              {tab.count !== undefined && tab.count > 0 && (
                <span className={`
                  px-2 py-0.5 text-xs rounded-full
                  ${tab.countColor || 'bg-gray-100 text-gray-600'}
                `}>
                  {tab.count}
                </span>
              )}
            </span>
          </button>
        ))}
      </nav>
    </div>
  )
}

// =============================================================================
// STAT CARD
// =============================================================================

export function StatCard({
  label,
  value,
  color = 'gray',
  icon,
  trend
}: {
  label: string
  value: number | string
  color?: 'gray' | 'blue' | 'yellow' | 'red' | 'green' | 'purple'
  icon?: React.ReactNode
  trend?: { value: number; label: string }
}) {
  const colorClasses = {
    gray: 'border-gray-200 text-gray-900',
    blue: 'border-blue-200 text-blue-600',
    yellow: 'border-yellow-200 text-yellow-600',
    red: 'border-red-200 text-red-600',
    green: 'border-green-200 text-green-600',
    purple: 'border-purple-200 text-purple-600'
  }

  return (
    <div className={`bg-white rounded-xl border ${colorClasses[color]} p-6`}>
      <div className="flex items-start justify-between">
        <div>
          <div className={`text-sm ${color === 'gray' ? 'text-gray-500' : `text-${color}-600`}`}>
            {label}
          </div>
          <div className={`text-3xl font-bold mt-1 ${colorClasses[color].split(' ')[1]}`}>
            {value}
          </div>
          {trend && (
            <div className={`text-xs mt-1 ${trend.value >= 0 ? 'text-green-600' : 'text-red-600'}`}>
              {trend.value >= 0 ? '+' : ''}{trend.value} {trend.label}
            </div>
          )}
        </div>
        {icon && (
          <div className={`w-10 h-10 rounded-lg flex items-center justify-center bg-${color}-50`}>
            {icon}
          </div>
        )}
      </div>
    </div>
  )
}

// =============================================================================
// FILTER BAR
// =============================================================================

export function FilterBar({
  selectedCategory,
  selectedStatus,
  onCategoryChange,
  onStatusChange,
  onClear
}: {
  selectedCategory: CourseCategory | 'all'
  selectedStatus: EnrollmentStatus | 'all'
  onCategoryChange: (category: CourseCategory | 'all') => void
  onStatusChange: (status: EnrollmentStatus | 'all') => void
  onClear: () => void
}) {
  const hasFilters = selectedCategory !== 'all' || selectedStatus !== 'all'

  return (
    <div className="flex items-center gap-4 flex-wrap">
      <span className="text-sm text-gray-500">Filter:</span>

      {/* Category Filter */}
      <select
        value={selectedCategory}
        onChange={(e) => onCategoryChange(e.target.value as CourseCategory | 'all')}
        className="px-3 py-1.5 text-sm border border-gray-300 rounded-lg focus:ring-2 focus:ring-purple-500 focus:border-purple-500"
      >
        <option value="all">Alle Kategorien</option>
        {Object.entries(COURSE_CATEGORY_INFO).map(([cat, info]) => (
          <option key={cat} value={cat}>{info.label}</option>
        ))}
      </select>

      {/* Enrollment Status Filter */}
      <select
        value={selectedStatus}
        onChange={(e) => onStatusChange(e.target.value as EnrollmentStatus | 'all')}
        className="px-3 py-1.5 text-sm border border-gray-300 rounded-lg focus:ring-2 focus:ring-purple-500 focus:border-purple-500"
      >
        <option value="all">Alle Status</option>
        {Object.entries(ENROLLMENT_STATUS_INFO).map(([status, info]) => (
          <option key={status} value={status}>{info.label}</option>
        ))}
      </select>

      {/* Clear Filters */}
      {hasFilters && (
        <button
          onClick={onClear}
          className="px-3 py-1.5 text-sm text-gray-500 hover:text-gray-700 hover:bg-gray-100 rounded-lg transition-colors"
        >
          Filter zuruecksetzen
        </button>
      )}
    </div>
  )
}