breakpilot-compliance/admin-compliance/app/sdk/cra/page.tsx

'use client'

import React, { useState, useEffect, useCallback } from 'react'
import { useRouter } from 'next/navigation'
import { ClassificationBadge } from './_components/ClassificationBadge'

interface CRAProject {
  id: string
  name: string
  description: string
  cra_classification: string | null
  conformity_path: string | null
  status: string
  created_at: string
}

const PATH_LABEL: Record<string, string> = {
  self_assessment: 'Modul A (Self-Assessment)',
  harmonized_standard: 'Modul B (Harmonized)',
  eucc: 'Modul H (EUCC)',
  notified_body: 'Modul C (Notified Body)',
}

const STATUS_LABEL: Record<string, string> = {
  draft: 'Entwurf',
  scoped: 'Intake erfasst',
  classified: 'Klassifiziert',
  path_selected: 'Pfad gewaehlt',
  requirements_mapped: 'Requirements',
  evidence_pending: 'Evidence',
  gaps_open: 'Gaps offen',
  remediation: 'Remediation',
  ready_for_review: 'In Pruefung',
  declaration_ready: 'DoC bereit',
  post_market: 'Post-Market',
  archived: 'Archiviert',
}

export default function CRAProjectsPage() {
  const router = useRouter()
  const [projects, setProjects] = useState<CRAProject[]>([])
  const [loading, setLoading] = useState(true)
  const [error, setError] = useState('')
  const [showModal, setShowModal] = useState(false)
  const [newName, setNewName] = useState('')
  const [newDescription, setNewDescription] = useState('')
  const [creating, setCreating] = useState(false)

  const tenantHeader = '00000000-0000-0000-0000-000000000001'

  const loadProjects = useCallback(async () => {
    try {
      const res = await fetch('/api/sdk/v1/cra/projects', {
        headers: { 'X-Tenant-ID': tenantHeader },
      })
      if (!res.ok) throw new Error(await res.text())
      const data = await res.json()
      setProjects(data.projects || [])
    } catch (e) {
      setError(e instanceof Error ? e.message : 'Fehler beim Laden')
    } finally {
      setLoading(false)
    }
  }, [])

  useEffect(() => { loadProjects() }, [loadProjects])

  const createProject = async () => {
    if (!newName.trim()) return
    setCreating(true)
    setError('')
    try {
      const res = await fetch('/api/sdk/v1/cra/projects', {
        method: 'POST',
        headers: { 'Content-Type': 'application/json', 'X-Tenant-ID': tenantHeader },
        body: JSON.stringify({ name: newName, description: newDescription }),
      })
      if (!res.ok) throw new Error(await res.text())
      const project = await res.json()
      router.push(`/sdk/cra/${project.id}/intake`)
    } catch (e) {
      setError(e instanceof Error ? e.message : 'Anlegen fehlgeschlagen')
    } finally {
      setCreating(false)
    }
  }

  return (
    <div className="min-h-screen bg-gray-50 py-8">
      <div className="max-w-6xl mx-auto px-4">
        <div className="mb-6">
          <h1 className="text-3xl font-bold text-gray-900">CRA Compliance</h1>
          <p className="text-gray-600 mt-2">
            Cyber Resilience Act — Konformitaets-Workflow fuer Produkte mit digitalen Elementen.
          </p>
          <p className="text-sm text-gray-500 mt-1">
            Fuer Entwickler / Tech-Experten. Hardware-CE-Risikobeurteilung siehe{' '}
            <a href="/sdk/iace" className="text-blue-600 hover:underline">iACE</a>.
          </p>
        </div>

        {error && (
          <div className="mb-4 bg-red-50 border border-red-200 rounded-lg p-4 text-sm text-red-700">
            {error}
            <button onClick={() => setError('')} className="ml-3 underline">Schliessen</button>
          </div>
        )}

        <button
          onClick={() => setShowModal(true)}
          className="mb-6 w-full py-4 border-2 border-dashed border-red-300 rounded-xl text-red-600 hover:bg-red-50 hover:border-red-400 transition-colors font-medium"
        >
          + Neues CRA-Projekt
        </button>

        {loading ? (
          <div className="text-center text-gray-500 py-12">Laedt...</div>
        ) : projects.length === 0 ? (
          <p className="text-center text-gray-500 mt-8">
            Noch keine Projekte. Starten Sie Ihre erste CRA-Konformitaetsanalyse.
          </p>
        ) : (
          <div className="space-y-3">
            <h2 className="text-lg font-semibold text-gray-800">Projekte</h2>
            {projects.map(p => (
              <a
                key={p.id}
                href={`/sdk/cra/${p.id}`}
                className="block bg-white rounded-xl shadow-sm border border-gray-200 p-5 hover:shadow-md hover:border-red-300 transition-all"
              >
                <div className="flex items-center justify-between gap-4">
                  <div className="flex-1 min-w-0">
                    <h3 className="font-semibold text-gray-900 truncate">{p.name}</h3>
                    {p.description && (
                      <p className="text-sm text-gray-500 mt-1 truncate">{p.description}</p>
                    )}
                  </div>
                  <div className="flex items-center gap-3 flex-shrink-0">
                    <ClassificationBadge value={p.cra_classification} size="sm" />
                    {p.conformity_path && (
                      <span className="px-2 py-0.5 text-xs rounded-full bg-purple-100 text-purple-800">
                        {PATH_LABEL[p.conformity_path] || p.conformity_path}
                      </span>
                    )}
                    <span className="px-2 py-0.5 text-xs rounded-full bg-gray-100 text-gray-700">
                      {STATUS_LABEL[p.status] || p.status}
                    </span>
                    <span className="text-xs text-gray-400">
                      {new Date(p.created_at).toLocaleDateString('de-DE')}
                    </span>
                  </div>
                </div>
              </a>
            ))}
          </div>
        )}

        {showModal && (
          <div className="fixed inset-0 bg-black/40 flex items-center justify-center z-50">
            <div className="bg-white rounded-xl shadow-xl max-w-md w-full mx-4 p-6">
              <h3 className="text-lg font-semibold mb-4">Neues CRA-Projekt anlegen</h3>
              <div className="space-y-3">
                <input
                  type="text"
                  placeholder="Projektname (z.B. SmartHome Gateway v3)"
                  value={newName}
                  onChange={e => setNewName(e.target.value)}
                  className="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-red-500"
                />
                <textarea
                  placeholder="Kurzbeschreibung (optional)"
                  value={newDescription}
                  onChange={e => setNewDescription(e.target.value)}
                  rows={3}
                  className="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-red-500"
                />
              </div>
              <div className="flex gap-3 mt-5">
                <button
                  onClick={() => { setShowModal(false); setNewName(''); setNewDescription('') }}
                  disabled={creating}
                  className="flex-1 px-4 py-2 border border-gray-300 text-gray-700 rounded-lg hover:bg-gray-50"
                >
                  Abbrechen
                </button>
                <button
                  onClick={createProject}
                  disabled={creating || !newName.trim()}
                  className="flex-1 px-4 py-2 bg-red-600 text-white rounded-lg hover:bg-red-700 disabled:bg-gray-300"
                >
                  {creating ? 'Erstelle...' : 'Anlegen'}
                </button>
              </div>
            </div>
          </div>
        )}
      </div>
    </div>
  )
}