breakpilot-compliance/admin-compliance/components/catalog-manager/CatalogTable.tsx

'use client'

import { useState, useMemo } from 'react'
import {
  Search,
  Plus,
  Pencil,
  Trash2,
  Eye,
  ChevronUp,
  ChevronDown,
  Database,
} from 'lucide-react'
import type { CatalogMeta, CatalogEntry } from '@/lib/sdk/catalog-manager/types'

interface CatalogTableProps {
  catalog: CatalogMeta
  entries: CatalogEntry[]
  searchQuery: string
  onSearchChange: (query: string) => void
  onEditCustomEntry: (entry: CatalogEntry) => void
  onDeleteCustomEntry: (entryId: string) => void
  onAddEntry: () => void
}

type SortField = 'id' | 'name' | 'category' | 'type'
type SortDirection = 'asc' | 'desc'

export default function CatalogTable({
  catalog,
  entries,
  searchQuery,
  onSearchChange,
  onEditCustomEntry,
  onDeleteCustomEntry,
  onAddEntry,
}: CatalogTableProps) {
  const [sortField, setSortField] = useState<SortField>('name')
  const [sortDirection, setSortDirection] = useState<SortDirection>('asc')

  const handleSort = (field: SortField) => {
    if (sortField === field) {
      setSortDirection(prev => (prev === 'asc' ? 'desc' : 'asc'))
    } else {
      setSortField(field)
      setSortDirection('asc')
    }
  }

  const sortedEntries = useMemo(() => {
    const sorted = [...entries].sort((a, b) => {
      let aVal = ''
      let bVal = ''

      switch (sortField) {
        case 'id':
          aVal = a.id
          bVal = b.id
          break
        case 'name':
          aVal = a.displayName
          bVal = b.displayName
          break
        case 'category':
          aVal = a.category || ''
          bVal = b.category || ''
          break
        case 'type':
          aVal = a.source
          bVal = b.source
          break
      }

      const cmp = aVal.localeCompare(bVal, 'de')
      return sortDirection === 'asc' ? cmp : -cmp
    })

    return sorted
  }, [entries, sortField, sortDirection])

  const SortIcon = ({ field }: { field: SortField }) => {
    if (sortField !== field) {
      return (
        <span className="ml-1 inline-flex flex-col opacity-30">
          <ChevronUp className="h-3 w-3 -mb-1" />
          <ChevronDown className="h-3 w-3" />
        </span>
      )
    }
    return sortDirection === 'asc' ? (
      <ChevronUp className="ml-1 h-3.5 w-3.5 inline" />
    ) : (
      <ChevronDown className="ml-1 h-3.5 w-3.5 inline" />
    )
  }

  return (
    <div>
      {/* Search & Add Header */}
      <div className="p-4 border-b border-gray-200 dark:border-gray-700 flex flex-col sm:flex-row items-start sm:items-center justify-between gap-3">
        <div className="relative w-full sm:w-80">
          <Search className="absolute left-3 top-1/2 -translate-y-1/2 h-4 w-4 text-gray-400" />
          <input
            type="text"
            value={searchQuery}
            onChange={e => onSearchChange(e.target.value)}
            placeholder="Eintraege durchsuchen..."
            className="w-full pl-9 pr-3 py-2 text-sm border border-gray-300 dark:border-gray-600 rounded-lg bg-white dark:bg-gray-700 text-gray-900 dark:text-gray-100 placeholder-gray-400 dark:placeholder-gray-500 focus:outline-none focus:ring-2 focus:ring-violet-500 focus:border-transparent"
          />
        </div>

        {catalog.allowCustom && (
          <button
            onClick={onAddEntry}
            className="inline-flex items-center gap-1.5 px-3 py-2 text-sm font-medium text-white bg-violet-600 hover:bg-violet-700 rounded-lg transition-colors shrink-0"
          >
            <Plus className="h-4 w-4" />
            Eintrag hinzufuegen
          </button>
        )}
      </div>

      {/* Table */}
      <div className="overflow-x-auto">
        <table className="w-full text-sm">
          <thead>
            <tr className="border-b border-gray-200 dark:border-gray-700 bg-gray-50 dark:bg-gray-900/50">
              <th
                className="px-4 py-3 text-left font-medium text-gray-500 dark:text-gray-400 cursor-pointer select-none hover:text-gray-700 dark:hover:text-gray-200 whitespace-nowrap"
                onClick={() => handleSort('name')}
              >
                Name
                <SortIcon field="name" />
              </th>
              {catalog.categoryField && (
                <th
                  className="px-4 py-3 text-left font-medium text-gray-500 dark:text-gray-400 cursor-pointer select-none hover:text-gray-700 dark:hover:text-gray-200 whitespace-nowrap"
                  onClick={() => handleSort('category')}
                >
                  Kategorie
                  <SortIcon field="category" />
                </th>
              )}
              <th
                className="px-4 py-3 text-left font-medium text-gray-500 dark:text-gray-400 cursor-pointer select-none hover:text-gray-700 dark:hover:text-gray-200 whitespace-nowrap"
                onClick={() => handleSort('type')}
              >
                Quelle
                <SortIcon field="type" />
              </th>
              <th className="px-4 py-3 text-right font-medium text-gray-500 dark:text-gray-400 whitespace-nowrap">
                Aktionen
              </th>
            </tr>
          </thead>
          <tbody>
            {sortedEntries.length === 0 ? (
              <tr>
                <td
                  colSpan={catalog.categoryField ? 4 : 3}
                  className="px-4 py-12 text-center text-gray-500 dark:text-gray-400"
                >
                  <div className="flex flex-col items-center gap-2">
                    <Database className="h-8 w-8 opacity-40" />
                    <p className="text-sm">
                      {searchQuery
                        ? `Keine Eintraege gefunden fuer "${searchQuery}"`
                        : 'Keine Eintraege vorhanden'}
                    </p>
                  </div>
                </td>
              </tr>
            ) : (
              sortedEntries.map((entry) => (
                <tr
                  key={`${entry.source}-${entry.id}`}
                  className="border-b border-gray-100 dark:border-gray-700/50 hover:bg-gray-50 dark:hover:bg-gray-700/30 transition-colors"
                >
                  <td className="px-4 py-2.5">
                    <div>
                      <p className="text-gray-900 dark:text-gray-100 font-medium truncate max-w-xs">
                        {entry.displayName}
                      </p>
                      {entry.displayDescription && (
                        <p className="text-xs text-gray-500 dark:text-gray-400 truncate max-w-xs mt-0.5">
                          {entry.displayDescription}
                        </p>
                      )}
                    </div>
                  </td>
                  {catalog.categoryField && (
                    <td className="px-4 py-2.5 text-gray-600 dark:text-gray-300">
                      {entry.category || '\u2014'}
                    </td>
                  )}
                  <td className="px-4 py-2.5">
                    {entry.source === 'system' ? (
                      <span className="inline-flex items-center px-2 py-0.5 rounded text-xs font-medium bg-gray-100 dark:bg-gray-700 text-gray-600 dark:text-gray-300">
                        System
                      </span>
                    ) : (
                      <span className="inline-flex items-center px-2 py-0.5 rounded text-xs font-medium bg-blue-100 dark:bg-blue-900/40 text-blue-700 dark:text-blue-300">
                        Benutzerdefiniert
                      </span>
                    )}
                  </td>
                  <td className="px-4 py-2.5 text-right">
                    <div className="flex items-center justify-end gap-1">
                      {entry.source === 'system' ? (
                        <button
                          onClick={() => onEditCustomEntry(entry)}
                          className="inline-flex items-center gap-1 px-2 py-1 text-xs text-gray-600 dark:text-gray-400 hover:text-violet-600 dark:hover:text-violet-400 hover:bg-violet-50 dark:hover:bg-violet-900/20 rounded transition-colors"
                          title="Details anzeigen"
                        >
                          <Eye className="h-3.5 w-3.5" />
                          Details
                        </button>
                      ) : (
                        <>
                          <button
                            onClick={() => onEditCustomEntry(entry)}
                            className="inline-flex items-center p-1.5 text-gray-500 dark:text-gray-400 hover:text-violet-600 dark:hover:text-violet-400 hover:bg-violet-50 dark:hover:bg-violet-900/20 rounded transition-colors"
                            title="Bearbeiten"
                          >
                            <Pencil className="h-3.5 w-3.5" />
                          </button>
                          <button
                            onClick={() => onDeleteCustomEntry(entry.id)}
                            className="inline-flex items-center p-1.5 text-gray-500 dark:text-gray-400 hover:text-red-600 dark:hover:text-red-400 hover:bg-red-50 dark:hover:bg-red-900/20 rounded transition-colors"
                            title="Loeschen"
                          >
                            <Trash2 className="h-3.5 w-3.5" />
                          </button>
                        </>
                      )}
                    </div>
                  </td>
                </tr>
              ))
            )}
          </tbody>
        </table>
      </div>

      {/* Footer with count */}
      {sortedEntries.length > 0 && (
        <div className="px-4 py-3 border-t border-gray-200 dark:border-gray-700 text-xs text-gray-500 dark:text-gray-400">
          {sortedEntries.length} {sortedEntries.length === 1 ? 'Eintrag' : 'Eintraege'}
          {searchQuery && ` (gefiltert)`}
        </div>
      )}
    </div>
  )
}