breakpilot-pwa/admin-v2/app/(admin)/development/docs/page.tsx

'use client'

import { useState, useEffect } from 'react'
import { PagePurpose } from '@/components/common/PagePurpose'
import { getModuleByHref } from '@/lib/navigation'
import { ExternalLink, Maximize2, Minimize2, RefreshCw, Search, BookOpen, ArrowRight } from 'lucide-react'

// Quick links to important documentation sections
const quickLinks = [
  { name: 'Architektur', path: '#architektur', icon: '🏗️' },
  { name: 'Klausur-Service', path: 'services/klausur-service/', icon: '📝' },
  { name: 'AI-Compliance-SDK', path: 'services/ai-compliance-sdk/', icon: '🔒' },
  { name: 'Voice-Service', path: 'services/voice-service/', icon: '🎤' },
  { name: 'Agent-Core', path: 'services/agent-core/', icon: '🤖' },
  { name: 'CI/CD Pipeline', path: 'development/ci-cd-pipeline/', icon: '🚀' },
]

export default function DocsPage() {
  const [isFullscreen, setIsFullscreen] = useState(false)
  const [isLoading, setIsLoading] = useState(true)
  const [currentPath, setCurrentPath] = useState('')
  const moduleInfo = getModuleByHref('/development/docs')

  // Determine docs URL based on environment
  // Use same-origin proxy at /docs/ to avoid mixed content issues (HTTPS -> HTTP)
  const getDocsUrl = () => {
    if (typeof window !== 'undefined') {
      // Use same-origin proxy path to avoid mixed content issues
      const protocol = window.location.protocol
      const hostname = window.location.hostname
      const port = window.location.port
      return `${protocol}//${hostname}${port ? ':' + port : ''}/docs`
    }
    return '/docs'
  }

  const docsUrl = getDocsUrl()

  const handleIframeLoad = () => {
    setIsLoading(false)
  }

  const navigateTo = (path: string) => {
    setCurrentPath(path)
    setIsLoading(true)
  }

  const toggleFullscreen = () => {
    setIsFullscreen(!isFullscreen)
  }

  const openInNewTab = () => {
    window.open(`${docsUrl}/${currentPath}`, '_blank')
  }

  const refreshDocs = () => {
    setIsLoading(true)
    // Force iframe reload by toggling key
    setCurrentPath(currentPath + '?refresh=' + Date.now())
    setTimeout(() => setCurrentPath(currentPath), 100)
  }

  if (isFullscreen) {
    return (
      <div className="fixed inset-0 z-50 bg-white">
        {/* Fullscreen Toolbar */}
        <div className="absolute top-0 left-0 right-0 h-12 bg-slate-900 flex items-center justify-between px-4 z-10">
          <div className="flex items-center gap-2 text-white">
            <BookOpen className="w-5 h-5" />
            <span className="font-semibold">Breakpilot Dokumentation</span>
          </div>
          <div className="flex items-center gap-2">
            <button
              onClick={openInNewTab}
              className="p-2 text-slate-300 hover:text-white hover:bg-slate-700 rounded transition-colors"
              title="In neuem Tab oeffnen"
            >
              <ExternalLink className="w-4 h-4" />
            </button>
            <button
              onClick={toggleFullscreen}
              className="p-2 text-slate-300 hover:text-white hover:bg-slate-700 rounded transition-colors"
              title="Vollbild beenden"
            >
              <Minimize2 className="w-4 h-4" />
            </button>
          </div>
        </div>
        <iframe
          src={`${docsUrl}/${currentPath}`}
          className="w-full h-full pt-12"
          title="Breakpilot Documentation"
          onLoad={handleIframeLoad}
        />
      </div>
    )
  }

  return (
    <div className="space-y-6">
      {/* Page Purpose */}
      {moduleInfo && (
        <PagePurpose
          title={moduleInfo.module.name}
          purpose={moduleInfo.module.purpose}
          audience={moduleInfo.module.audience}
          architecture={{
            services: ['MkDocs (Static Site)', 'Nginx (Port 8009)'],
            databases: [],
          }}
          relatedPages={[
            { name: 'CI/CD', href: '/infrastructure/ci-cd', description: 'Deployment Pipeline' },
            { name: 'Architektur', href: '/architecture', description: 'System-Uebersicht' },
            { name: 'SBOM', href: '/infrastructure/sbom', description: 'Abhaengigkeiten' },
          ]}
          collapsible={true}
          defaultCollapsed={true}
        />
      )}

      {/* Quick Links */}
      <div className="bg-white border border-slate-200 rounded-xl p-4">
        <h3 className="text-sm font-semibold text-slate-700 mb-3 flex items-center gap-2">
          <Search className="w-4 h-4" />
          Schnellzugriff
        </h3>
        <div className="grid grid-cols-2 md:grid-cols-3 lg:grid-cols-6 gap-2">
          {quickLinks.map((link) => (
            <button
              key={link.path}
              onClick={() => navigateTo(link.path)}
              className="flex items-center gap-2 px-3 py-2 text-sm bg-slate-50 hover:bg-slate-100 border border-slate-200 rounded-lg transition-colors text-left"
            >
              <span>{link.icon}</span>
              <span className="truncate">{link.name}</span>
            </button>
          ))}
        </div>
      </div>

      {/* Toolbar */}
      <div className="flex items-center justify-between bg-white border border-slate-200 rounded-xl p-3">
        <div className="flex items-center gap-2">
          <BookOpen className="w-5 h-5 text-slate-500" />
          <span className="text-sm font-medium text-slate-700">
            Breakpilot Dokumentation
          </span>
          <span className="text-xs text-slate-400">
            (MkDocs Material)
          </span>
        </div>
        <div className="flex items-center gap-2">
          <button
            onClick={refreshDocs}
            className="p-2 text-slate-500 hover:text-slate-700 hover:bg-slate-100 rounded-lg transition-colors"
            title="Aktualisieren"
          >
            <RefreshCw className={`w-4 h-4 ${isLoading ? 'animate-spin' : ''}`} />
          </button>
          <button
            onClick={openInNewTab}
            className="p-2 text-slate-500 hover:text-slate-700 hover:bg-slate-100 rounded-lg transition-colors"
            title="In neuem Tab oeffnen"
          >
            <ExternalLink className="w-4 h-4" />
          </button>
          <button
            onClick={toggleFullscreen}
            className="p-2 text-slate-500 hover:text-slate-700 hover:bg-slate-100 rounded-lg transition-colors"
            title="Vollbild"
          >
            <Maximize2 className="w-4 h-4" />
          </button>
        </div>
      </div>

      {/* Documentation Iframe */}
      <div className="relative bg-white border border-slate-200 rounded-xl overflow-hidden" style={{ height: 'calc(100vh - 400px)', minHeight: '500px' }}>
        {isLoading && (
          <div className="absolute inset-0 bg-white flex items-center justify-center z-10">
            <div className="flex flex-col items-center gap-3">
              <div className="w-8 h-8 border-2 border-slate-300 border-t-slate-600 rounded-full animate-spin" />
              <span className="text-sm text-slate-500">Dokumentation wird geladen...</span>
            </div>
          </div>
        )}
        <iframe
          key={currentPath}
          src={`${docsUrl}/${currentPath}`}
          className="w-full h-full"
          title="Breakpilot Documentation"
          onLoad={handleIframeLoad}
        />
      </div>

      {/* Info Box */}
      <div className="bg-slate-50 border border-slate-200 rounded-xl p-4">
        <div className="flex items-start gap-3">
          <div className="p-2 bg-slate-200 rounded-lg">
            <ArrowRight className="w-4 h-4 text-slate-600" />
          </div>
          <div>
            <h4 className="font-medium text-slate-800">Dokumentation bearbeiten</h4>
            <p className="text-sm text-slate-600 mt-1">
              Die Dokumentation befindet sich im Repository unter <code className="text-xs bg-slate-200 px-1.5 py-0.5 rounded">docs-src/</code>.
              Nach Aenderungen muss der Docs-Container neu gebaut werden.
            </p>
            <div className="mt-2 text-xs text-slate-500 font-mono bg-slate-100 p-2 rounded">
              rsync docs-src/ macmini:... && ssh macmini "docker compose build docs && docker compose up -d docs"
            </div>
          </div>
        </div>
      </div>
    </div>
  )
}