breakpilot-compliance/admin-compliance/app/sdk/iace/[projectId]/components/page.tsx

'use client'

import { useState } from 'react'
import { useParams } from 'next/navigation'
import { Component } from './_components/types'
import { ComponentTreeNode } from './_components/ComponentTreeNode'
import { ComponentForm } from './_components/ComponentForm'
import { ComponentLibraryModal } from './_components/ComponentLibraryModal'
import { useComponents } from './_hooks/useComponents'

export default function ComponentsPage() {
  const params = useParams()
  const projectId = params.projectId as string

  const { loading, tree, handleSubmit, handleDelete, handleAddFromLibrary } = useComponents(projectId)

  const [showForm, setShowForm] = useState(false)
  const [editingComponent, setEditingComponent] = useState<Component | null>(null)
  const [addingParentId, setAddingParentId] = useState<string | null>(null)
  const [showLibrary, setShowLibrary] = useState(false)

  function handleEdit(component: Component) {
    setEditingComponent(component)
    setAddingParentId(null)
    setShowForm(true)
  }

  function handleAddChild(parentId: string) {
    setAddingParentId(parentId)
    setEditingComponent(null)
    setShowForm(true)
  }

  function resetForm() {
    setShowForm(false)
    setEditingComponent(null)
    setAddingParentId(null)
  }

  if (loading) {
    return (
      <div className="flex items-center justify-center h-64">
        <div className="animate-spin rounded-full h-8 w-8 border-b-2 border-purple-600" />
      </div>
    )
  }

  return (
    <div className="space-y-6">
      {/* Header */}
      <div className="flex items-center justify-between">
        <div>
          <h1 className="text-2xl font-bold text-gray-900 dark:text-white">Komponenten</h1>
          <p className="mt-1 text-sm text-gray-500 dark:text-gray-400">
            Erfassen Sie alle Software-, Firmware-, KI- und Hardware-Komponenten der Maschine.
          </p>
        </div>
        {!c.showForm && (
          <div className="flex items-center gap-2">
            <button onClick={() => c.setShowLibrary(true)}
              className="flex items-center gap-2 px-3 py-2 border border-purple-300 text-purple-700 rounded-lg hover:bg-purple-50 transition-colors text-sm">
              <svg className="w-4 h-4" fill="none" viewBox="0 0 24 24" stroke="currentColor">
                <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M12 6.253v13m0-13C10.832 5.477 9.246 5 7.5 5S4.168 5.477 3 6.253v13C4.168 18.477 5.754 18 7.5 18s3.332.477 4.5 1.253m0-13C13.168 5.477 14.754 5 16.5 5c1.747 0 3.332.477 4.5 1.253v13C19.832 18.477 18.247 18 16.5 18c-1.746 0-3.332.477-4.5 1.253" />
              </svg>
              Aus Bibliothek waehlen
            </button>
            <button
              onClick={() => { setShowForm(true); setEditingComponent(null); setAddingParentId(null) }}
              className="flex items-center gap-2 px-4 py-2 bg-purple-600 text-white rounded-lg hover:bg-purple-700 transition-colors"
            >
              <svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M12 6v6m0 0v6m0-6h6m-6 0H6" />
              </svg>
              Komponente hinzufuegen
            </button>
          </div>
        )}
      </div>

      {showLibrary && (
        <ComponentLibraryModal
          onAdd={async (comps, energy) => { setShowLibrary(false); await handleAddFromLibrary(comps, energy) }}
          onClose={() => setShowLibrary(false)}
        />
      )}

      {showForm && (
        <ComponentForm
          onSubmit={async (data) => {
            const ok = await handleSubmit(data, editingComponent?.id)
            if (ok) resetForm()
          }}
          onCancel={resetForm}
          initialData={editingComponent}
          parentId={addingParentId}
        />
      )}

      {c.tree.length > 0 ? (
        <div className="bg-white dark:bg-gray-800 rounded-xl border border-gray-200 dark:border-gray-700 divide-y divide-gray-100 dark:divide-gray-700">
          <div className="px-4 py-3 bg-gray-50 dark:bg-gray-750 rounded-t-xl">
            <div className="flex items-center gap-2 text-xs font-medium text-gray-500 uppercase tracking-wider">
              <span className="w-5" />
              <span>Typ</span>
              <span className="flex-1">Name</span>
              <span className="hidden lg:block w-[200px]">Beschreibung</span>
              <span className="w-24">Aktionen</span>
            </div>
          </div>
          <div className="py-1">
            {c.tree.map((component) => (
              <ComponentTreeNode key={component.id} component={component} depth={0}
                onEdit={c.handleEdit} onDelete={c.handleDelete} onAddChild={c.handleAddChild} />
            ))}
          </div>
        </div>
      ) : (
        !c.showForm && (
          <div className="bg-white dark:bg-gray-800 rounded-xl border border-gray-200 dark:border-gray-700 p-12 text-center">
            <div className="w-16 h-16 mx-auto bg-purple-100 dark:bg-purple-900/30 rounded-full flex items-center justify-center mb-4">
              <svg className="w-8 h-8 text-purple-600" fill="none" viewBox="0 0 24 24" stroke="currentColor">
                <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M20 7l-8-4-8 4m16 0l-8 4m8-4v10l-8 4m0-10L4 7m8 4v10M4 7v10l8 4" />
              </svg>
            </div>
            <h3 className="text-lg font-semibold text-gray-900 dark:text-white">Keine Komponenten erfasst</h3>
            <p className="mt-2 text-gray-500 max-w-md mx-auto">
              Beginnen Sie mit der Erfassung aller relevanten Komponenten Ihrer Maschine.
              Erstellen Sie eine hierarchische Struktur aus Software, Firmware, KI-Modulen und Hardware.
            </p>
            <div className="mt-6 flex items-center justify-center gap-3">
              <button onClick={() => c.setShowLibrary(true)}
                className="px-6 py-3 border border-purple-300 text-purple-700 rounded-lg hover:bg-purple-50 transition-colors">
                Aus Bibliothek waehlen
              </button>
              <button onClick={() => c.setShowForm(true)}
                className="px-6 py-3 bg-purple-600 text-white rounded-lg hover:bg-purple-700 transition-colors">
                Manuell hinzufuegen
              </button>
            </div>
          </div>
        )
      )}
    </div>
  )
}