breakpilot-pwa/admin-v2/components/ai/AIModuleSidebar.tsx

'use client'

/**
 * AI Module Sidebar
 *
 * Kompakte Sidebar-Komponente für Cross-Navigation zwischen AI-Modulen.
 * Zeigt den Datenfluss und ermöglicht schnelle Navigation.
 *
 * Features:
 * - Desktop: Fixierte Sidebar rechts
 * - Mobile: Floating Action Button mit Slide-In Drawer
 */

import Link from 'next/link'
import { useState, useEffect } from 'react'
import { AI_MODULES, DATA_FLOW_CONNECTIONS, type AIModuleLink } from '@/types/ai-modules'

export interface AIModuleSidebarProps {
  /** ID des aktuell aktiven Moduls */
  currentModule: 'magic-help' | 'ocr-labeling' | 'rag-pipeline' | 'rag'
  /** Optional: Kompakter Modus (nur Icons) */
  compact?: boolean
  /** Optional: Zusätzliche CSS-Klassen */
  className?: string
}

export interface AIModuleSidebarResponsiveProps extends AIModuleSidebarProps {
  /** Position des FAB auf Mobile */
  fabPosition?: 'bottom-right' | 'bottom-left'
}

// Icons für die Module
const ModuleIcon = ({ id }: { id: string }) => {
  switch (id) {
    case 'magic-help':
      return (
        <svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
          <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2}
            d="M5 3v4M3 5h4M6 17v4m-2-2h4m5-16l2.286 6.857L21 12l-5.714 2.143L13 21l-2.286-6.857L5 12l5.714-2.143L13 3z" />
        </svg>
      )
    case 'ocr-labeling':
      return (
        <svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
          <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M15.232 5.232l3.536 3.536m-2.036-5.036a2.5 2.5 0 113.536 3.536L6.5 21.036H3v-3.572L16.732 3.732z" />
        </svg>
      )
    case 'rag-pipeline':
      return (
        <svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
          <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M4 4v5h.582m15.356 2A8.001 8.001 0 004.582 9m0 0H9m11 11v-5h-.581m0 0a8.003 8.003 0 01-15.357-2m15.357 2H15" />
        </svg>
      )
    case 'rag':
      return (
        <svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
          <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0z" />
        </svg>
      )
    default:
      return null
  }
}

// Pfeil-Icon für Datenfluss
const ArrowIcon = () => (
  <svg className="w-4 h-4 text-slate-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
    <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M17 8l4 4m0 0l-4 4m4-4H3" />
  </svg>
)

export function AIModuleSidebar({
  currentModule,
  compact = false,
  className = '',
}: AIModuleSidebarProps) {
  const [isExpanded, setIsExpanded] = useState(!compact)

  return (
    <div className={`bg-white dark:bg-gray-800 rounded-xl shadow-sm border border-slate-200 dark:border-gray-700 overflow-hidden ${className}`}>
      {/* Header */}
      <div
        className="px-4 py-3 bg-gradient-to-r from-teal-50 to-cyan-50 dark:from-teal-900/20 dark:to-cyan-900/20 border-b border-slate-200 dark:border-gray-700 cursor-pointer"
        onClick={() => setIsExpanded(!isExpanded)}
      >
        <div className="flex items-center justify-between">
          <div className="flex items-center gap-2">
            <span className="text-teal-600 dark:text-teal-400">
              <svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M13 10V3L4 14h7v7l9-11h-7z" />
              </svg>
            </span>
            <span className="font-semibold text-slate-700 dark:text-slate-200 text-sm">
              KI-Daten-Pipeline
            </span>
          </div>
          <svg
            className={`w-4 h-4 text-slate-400 transition-transform ${isExpanded ? 'rotate-180' : ''}`}
            fill="none"
            stroke="currentColor"
            viewBox="0 0 24 24"
          >
            <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M19 9l-7 7-7-7" />
          </svg>
        </div>
      </div>

      {/* Content */}
      {isExpanded && (
        <div className="p-3 space-y-3">
          {/* Module Links */}
          <div className="space-y-1">
            {AI_MODULES.map((module) => (
              <Link
                key={module.id}
                href={module.href}
                className={`flex items-center gap-3 px-3 py-2 rounded-lg transition-colors ${
                  currentModule === module.id
                    ? 'bg-teal-100 dark:bg-teal-900/30 text-teal-700 dark:text-teal-300 font-medium'
                    : 'text-slate-600 dark:text-slate-400 hover:bg-slate-100 dark:hover:bg-gray-700'
                }`}
              >
                <ModuleIcon id={module.id} />
                <div className="flex-1 min-w-0">
                  <div className="text-sm font-medium truncate">{module.name}</div>
                  <div className="text-xs text-slate-500 dark:text-slate-500 truncate">
                    {module.description}
                  </div>
                </div>
                {currentModule === module.id && (
                  <span className="flex-shrink-0 w-2 h-2 bg-teal-500 rounded-full" />
                )}
              </Link>
            ))}
          </div>

          {/* Datenfluss-Visualisierung */}
          <div className="pt-2 border-t border-slate-200 dark:border-gray-700">
            <div className="text-xs font-medium text-slate-500 dark:text-slate-400 mb-2 px-1">
              Datenfluss
            </div>
            <div className="flex items-center justify-between px-2 py-2 bg-slate-50 dark:bg-gray-900 rounded-lg">
              <div className="flex items-center gap-1.5 text-xs">
                <span title="Magic Help">✨</span>
                <span className="text-slate-400" title="Bidirektional">⟷</span>
                <span title="OCR-Labeling">🏷️</span>
                <ArrowIcon />
                <span title="RAG Pipeline">🔄</span>
                <ArrowIcon />
                <span title="Daten & RAG">🔍</span>
              </div>
            </div>
          </div>

          {/* Quick Info zum aktuellen Modul */}
          <div className="pt-2 border-t border-slate-200 dark:border-gray-700">
            <div className="text-xs text-slate-500 dark:text-slate-400 px-1">
              {currentModule === 'magic-help' && (
                <span>Testen und verbessern Sie die TrOCR-Handschrifterkennung</span>
              )}
              {currentModule === 'ocr-labeling' && (
                <span>Erstellen Sie Ground Truth Daten für das OCR-Training</span>
              )}
              {currentModule === 'rag-pipeline' && (
                <span>Indexieren Sie Dokumente für die semantische Suche</span>
              )}
              {currentModule === 'rag' && (
                <span>Verwalten und durchsuchen Sie indexierte Dokumente</span>
              )}
            </div>
          </div>
        </div>
      )}
    </div>
  )
}

/**
 * Kompakte Inline-Version für mobile Ansichten
 */
export function AIModuleNav({ currentModule }: { currentModule: string }) {
  return (
    <div className="flex items-center gap-1 p-1 bg-slate-100 dark:bg-gray-800 rounded-lg">
      {AI_MODULES.map((module) => (
        <Link
          key={module.id}
          href={module.href}
          className={`px-3 py-1.5 text-sm rounded-md transition-colors ${
            currentModule === module.id
              ? 'bg-white dark:bg-gray-700 text-teal-600 dark:text-teal-400 font-medium shadow-sm'
              : 'text-slate-600 dark:text-slate-400 hover:text-slate-900 dark:hover:text-slate-200'
          }`}
          title={module.description}
        >
          {module.name}
        </Link>
      ))}
    </div>
  )
}

/**
 * Responsive Sidebar mit Mobile FAB + Drawer
 *
 * Desktop (xl+): Fixierte Sidebar rechts
 * Mobile/Tablet: Floating Action Button unten rechts, öffnet Drawer
 */
export function AIModuleSidebarResponsive({
  currentModule,
  compact = false,
  className = '',
  fabPosition = 'bottom-right',
}: AIModuleSidebarResponsiveProps) {
  const [isMobileOpen, setIsMobileOpen] = useState(false)

  // Close drawer on route change or escape key
  useEffect(() => {
    const handleEscape = (e: KeyboardEvent) => {
      if (e.key === 'Escape') setIsMobileOpen(false)
    }
    window.addEventListener('keydown', handleEscape)
    return () => window.removeEventListener('keydown', handleEscape)
  }, [])

  // Prevent body scroll when drawer is open
  useEffect(() => {
    if (isMobileOpen) {
      document.body.style.overflow = 'hidden'
    } else {
      document.body.style.overflow = ''
    }
    return () => {
      document.body.style.overflow = ''
    }
  }, [isMobileOpen])

  const fabPositionClasses = fabPosition === 'bottom-right'
    ? 'right-4 bottom-20'
    : 'left-4 bottom-20'

  return (
    <>
      {/* Desktop: Fixed Sidebar */}
      <div className={`hidden xl:block fixed right-6 top-24 w-64 z-10 ${className}`}>
        <AIModuleSidebar currentModule={currentModule} compact={compact} />
      </div>

      {/* Mobile/Tablet: FAB */}
      <button
        onClick={() => setIsMobileOpen(true)}
        className={`xl:hidden fixed ${fabPositionClasses} z-40 w-14 h-14 bg-gradient-to-r from-teal-500 to-cyan-500 text-white rounded-full shadow-lg hover:shadow-xl transition-all flex items-center justify-center group`}
        aria-label="KI-Daten-Pipeline Navigation öffnen"
      >
        <svg
          className="w-6 h-6 group-hover:scale-110 transition-transform"
          fill="none"
          stroke="currentColor"
          viewBox="0 0 24 24"
        >
          <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M13 10V3L4 14h7v7l9-11h-7z" />
        </svg>
        {/* Pulse indicator */}
        <span className="absolute -top-1 -right-1 w-3 h-3 bg-orange-400 rounded-full animate-pulse" />
      </button>

      {/* Mobile/Tablet: Drawer Overlay */}
      {isMobileOpen && (
        <div className="xl:hidden fixed inset-0 z-50">
          {/* Backdrop */}
          <div
            className="absolute inset-0 bg-black/50 backdrop-blur-sm transition-opacity"
            onClick={() => setIsMobileOpen(false)}
          />

          {/* Drawer */}
          <div className="absolute right-0 top-0 bottom-0 w-80 max-w-[85vw] bg-white dark:bg-gray-900 shadow-2xl transform transition-transform animate-slide-in-right">
            {/* Drawer Header */}
            <div className="flex items-center justify-between px-4 py-4 border-b border-slate-200 dark:border-gray-700 bg-gradient-to-r from-teal-50 to-cyan-50 dark:from-teal-900/20 dark:to-cyan-900/20">
              <div className="flex items-center gap-2">
                <span className="text-teal-600 dark:text-teal-400">
                  <svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                    <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M13 10V3L4 14h7v7l9-11h-7z" />
                  </svg>
                </span>
                <span className="font-semibold text-slate-700 dark:text-slate-200">
                  KI-Daten-Pipeline
                </span>
              </div>
              <button
                onClick={() => setIsMobileOpen(false)}
                className="p-2 text-slate-400 hover:text-slate-600 dark:hover:text-slate-300 rounded-lg hover:bg-slate-100 dark:hover:bg-gray-800 transition-colors"
                aria-label="Schließen"
              >
                <svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                  <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M6 18L18 6M6 6l12 12" />
                </svg>
              </button>
            </div>

            {/* Drawer Content */}
            <div className="p-4 space-y-4 overflow-y-auto max-h-[calc(100vh-80px)]">
              {/* Module Links */}
              <div className="space-y-2">
                {AI_MODULES.map((module) => (
                  <Link
                    key={module.id}
                    href={module.href}
                    onClick={() => setIsMobileOpen(false)}
                    className={`flex items-center gap-3 px-4 py-3 rounded-xl transition-all ${
                      currentModule === module.id
                        ? 'bg-teal-100 dark:bg-teal-900/30 text-teal-700 dark:text-teal-300 font-medium shadow-sm'
                        : 'text-slate-600 dark:text-slate-400 hover:bg-slate-100 dark:hover:bg-gray-800'
                    }`}
                  >
                    <ModuleIcon id={module.id} />
                    <div className="flex-1">
                      <div className="text-base font-medium">{module.name}</div>
                      <div className="text-sm text-slate-500 dark:text-slate-500">
                        {module.description}
                      </div>
                    </div>
                    {currentModule === module.id && (
                      <span className="flex-shrink-0 w-2.5 h-2.5 bg-teal-500 rounded-full" />
                    )}
                  </Link>
                ))}
              </div>

              {/* Datenfluss-Visualisierung */}
              <div className="pt-4 border-t border-slate-200 dark:border-gray-700">
                <div className="text-sm font-medium text-slate-500 dark:text-slate-400 mb-3">
                  Datenfluss
                </div>
                <div className="flex items-center justify-center gap-2 p-4 bg-slate-50 dark:bg-gray-800 rounded-xl">
                  <div className="flex flex-col items-center">
                    <span className="text-2xl">✨</span>
                    <span className="text-xs text-slate-500 mt-1">Magic</span>
                  </div>
                  <span className="text-slate-400 text-lg" title="Bidirektional">⟷</span>
                  <div className="flex flex-col items-center">
                    <span className="text-2xl">🏷️</span>
                    <span className="text-xs text-slate-500 mt-1">OCR</span>
                  </div>
                  <ArrowIcon />
                  <div className="flex flex-col items-center">
                    <span className="text-2xl">🔄</span>
                    <span className="text-xs text-slate-500 mt-1">Pipeline</span>
                  </div>
                  <ArrowIcon />
                  <div className="flex flex-col items-center">
                    <span className="text-2xl">🔍</span>
                    <span className="text-xs text-slate-500 mt-1">RAG</span>
                  </div>
                </div>
              </div>

              {/* Quick Info */}
              <div className="pt-4 border-t border-slate-200 dark:border-gray-700">
                <div className="text-sm text-slate-600 dark:text-slate-400 p-3 bg-slate-50 dark:bg-gray-800 rounded-xl">
                  {currentModule === 'magic-help' && (
                    <>
                      <strong className="text-slate-700 dark:text-slate-300">Aktuell:</strong> TrOCR-Handschrifterkennung testen und verbessern
                    </>
                  )}
                  {currentModule === 'ocr-labeling' && (
                    <>
                      <strong className="text-slate-700 dark:text-slate-300">Aktuell:</strong> Ground Truth Daten für OCR-Training erstellen
                    </>
                  )}
                  {currentModule === 'rag-pipeline' && (
                    <>
                      <strong className="text-slate-700 dark:text-slate-300">Aktuell:</strong> Dokumente für semantische Suche indexieren
                    </>
                  )}
                  {currentModule === 'rag' && (
                    <>
                      <strong className="text-slate-700 dark:text-slate-300">Aktuell:</strong> Indexierte Dokumente verwalten und durchsuchen
                    </>
                  )}
                </div>
              </div>
            </div>
          </div>
        </div>
      )}

      {/* CSS for slide-in animation */}
      <style jsx>{`
        @keyframes slide-in-right {
          from {
            transform: translateX(100%);
          }
          to {
            transform: translateX(0);
          }
        }
        .animate-slide-in-right {
          animation: slide-in-right 0.2s ease-out;
        }
      `}</style>
    </>
  )
}

export default AIModuleSidebar