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

'use client'

import { useState } from 'react'
import { useOrgRoles } from './_hooks/useOrgRoles'
import { useDocumentReviews } from './_hooks/useDocumentReviews'
import { RoleCard } from './_components/RoleCard'
import { ReviewList } from './_components/ReviewList'
import type { RollenkonzeptTab } from './_types'

const TABS: { id: RollenkonzeptTab; label: string }[] = [
  { id: 'rollen', label: 'Rollen' },
  { id: 'zuordnung', label: 'Zuordnung' },
  { id: 'reviews', label: 'Reviews' },
]

export default function RollenkonzeptPage() {
  const [tab, setTab] = useState<RollenkonzeptTab>('rollen')
  const { roles, defaults, mapping, loading, seedRoles, updateRole, sendTestEmail } = useOrgRoles()
  const reviewHook = useDocumentReviews()

  // Merge defaults with actual roles
  const mergedRoles = defaults.map(d => {
    const actual = roles.find(r => r.role_key === d.role_key)
    return actual || d
  })

  // Group mapping by role
  const mappingByRole: Record<string, string[]> = {}
  for (const m of mapping) {
    if (!mappingByRole[m.role_key]) mappingByRole[m.role_key] = []
    mappingByRole[m.role_key].push(m.document_type)
  }

  return (
    <div className="space-y-6">
      {/* Header */}
      <div className="flex items-start justify-between">
        <div>
          <h1 className="text-2xl font-bold text-gray-900">Rollenkonzept</h1>
          <p className="mt-1 text-gray-500">
            Weisen Sie Compliance-Rollen zu und verwalten Sie den Dokumenten-Pruefprozess.
          </p>
        </div>
        {roles.length === 0 && !loading && (
          <button onClick={seedRoles}
            className="px-4 py-2 bg-purple-600 text-white text-sm font-medium rounded-lg hover:bg-purple-700">
            Standard-Rollen anlegen
          </button>
        )}
      </div>

      {/* Tabs */}
      <div className="flex border-b border-gray-200">
        {TABS.map(t => (
          <button key={t.id} onClick={() => setTab(t.id)}
            className={`px-4 py-3 text-sm font-medium border-b-2 -mb-px transition-colors ${
              tab === t.id ? 'text-purple-600 border-purple-600' : 'text-gray-500 border-transparent hover:text-gray-700'
            }`}>
            {t.label}
            {t.id === 'reviews' && (reviewHook.stats.pending || 0) > 0 && (
              <span className="ml-2 px-1.5 py-0.5 text-[10px] bg-orange-100 text-orange-600 rounded-full">
                {reviewHook.stats.pending}
              </span>
            )}
          </button>
        ))}
      </div>

      {/* Tab: Rollen */}
      {tab === 'rollen' && (
        <div>
          {loading ? (
            <div className="text-center py-12 text-gray-400">Lade Rollen...</div>
          ) : (
            <div className="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-3 xl:grid-cols-4 gap-4">
              {mergedRoles.map(role => (
                <RoleCard key={role.role_key} role={role} onSave={updateRole} onSendTest={sendTestEmail} />
              ))}
            </div>
          )}
        </div>
      )}

      {/* Tab: Zuordnung */}
      {tab === 'zuordnung' && (
        <div className="bg-white rounded-xl border border-gray-200 overflow-hidden">
          <div className="px-6 py-4 border-b border-gray-100">
            <h2 className="font-semibold text-gray-900">Dokument → Rollen-Zuordnung</h2>
            <p className="text-xs text-gray-500 mt-1">
              Zeigt welche Rolle welche Dokumente zur Pruefung erhaelt. Anpassbar pro Tenant.
            </p>
          </div>
          {Object.keys(mappingByRole).length === 0 ? (
            <div className="text-center py-8 text-gray-400">
              Keine Zuordnung vorhanden. Bitte erst Standard-Rollen anlegen.
            </div>
          ) : (
            <div className="divide-y divide-gray-100">
              {defaults.map(d => {
                const docs = mappingByRole[d.role_key] || []
                return (
                  <div key={d.role_key} className="px-6 py-3">
                    <div className="flex items-center gap-2 mb-2">
                      <span className="font-medium text-sm text-gray-900">{d.role_label}</span>
                      <span className="text-xs text-gray-400">({docs.length} Dokumente)</span>
                    </div>
                    <div className="flex flex-wrap gap-1">
                      {docs.map(dt => (
                        <span key={dt} className="px-2 py-0.5 text-[10px] bg-gray-100 text-gray-600 rounded-full">
                          {dt.replace(/_/g, ' ')}
                        </span>
                      ))}
                      {docs.length === 0 && (
                        <span className="text-xs text-gray-400 italic">Keine Dokumente zugeordnet</span>
                      )}
                    </div>
                  </div>
                )
              })}
            </div>
          )}
        </div>
      )}

      {/* Tab: Reviews */}
      {tab === 'reviews' && (
        <ReviewList
          reviews={reviewHook.reviews}
          stats={reviewHook.stats}
          loading={reviewHook.loading}
          statusFilter={reviewHook.statusFilter}
          onFilterChange={reviewHook.setStatusFilter}
          onApprove={reviewHook.approveReview}
          onReject={reviewHook.rejectReview}
          onSendNotification={reviewHook.sendNotification}
        />
      )}
    </div>
  )
}