From ac00d2187ea73cb7c484dafa30a7766ec890195c Mon Sep 17 00:00:00 2001
From: flfeders <f.federspiel@federspiel.tech>
Date: Wed, 7 Oct 2026 18:50:38 +0200
Subject: [PATCH] feat(accounting): edit cost centres from finalized outgoing
 documents

---
 frontend/pages/createDocument/show/[id].vue | 99 +++++++++++++++++++++
 1 file changed, 99 insertions(+)

diff --git a/frontend/pages/createDocument/show/[id].vue b/frontend/pages/createDocument/show/[id].vue
index d7ed17b9..5f6af822 100644
--- a/frontend/pages/createDocument/show/[id].vue
+++ b/frontend/pages/createDocument/show/[id].vue
@@ -22,6 +22,69 @@ const linkedDocument =ref({})
 const links = ref([])
 const portalReleaseLoading = ref(false)
 const bankBookingModalOpen = ref(false)
+const costCentresOpen = ref(false)
+const costCentresLoading = ref(false)
+const costCentresSaving = ref(false)
+const costCentres = ref([])
+const costCentreDraft = ref({ costcentre: null, rows: [] })
+const costCentreId = (value) => value?.id || value || null
+const costCentreLabel = (id) => {
+  const centre = costCentres.value.find(item => item.id === id)
+  return centre ? [centre.number, centre.name].filter(Boolean).join(" - ") : (id ? "Bisherige Kostenstelle" : "Keine Kostenstelle")
+}
+
+const openCostCentres = async () => {
+  costCentresLoading.value = true
+  try {
+    costCentres.value = await useEntities("costcentres").select("*")
+    costCentreDraft.value = {
+      costcentre: costCentreId(itemInfo.value.costcentre),
+      rows: (itemInfo.value.rows || [])
+          .filter(row => row?.id != null && row.id !== "" && !["title", "subtitle", "text", "pagebreak"].includes(row.mode))
+          .map((row, index) => ({
+            rowId: String(row.id),
+            label: `${row.pos || index + 1}. ${row.text || row.name || row.descriptionText || "Position"}`,
+            costcentre: costCentreId(row.costCentre ?? row.costcentre),
+          })),
+    }
+    costCentresOpen.value = true
+  } catch (error) {
+    toast.add({ title: "Kostenstellen konnten nicht geladen werden", color: "error" })
+  } finally {
+    costCentresLoading.value = false
+  }
+}
+
+const saveCostCentres = async () => {
+  if (costCentresSaving.value) return
+  costCentresSaving.value = true
+  try {
+    const originalRows = new Map((itemInfo.value.rows || []).map(row => [String(row.id), row]))
+    const body = {
+      rowCostCentres: costCentreDraft.value.rows
+          .filter(row => row.costcentre !== costCentreId(originalRows.get(row.rowId)?.costCentre ?? originalRows.get(row.rowId)?.costcentre))
+          .map(({ rowId, costcentre }) => ({ rowId, costcentre })),
+    }
+    if (costCentreDraft.value.costcentre !== costCentreId(itemInfo.value.costcentre)) {
+      body.costcentre = costCentreDraft.value.costcentre
+    }
+    if (body.rowCostCentres.length || Object.hasOwn(body, "costcentre")) {
+      const { document } = await useNuxtApp().$api(`/api/functions/outgoing-documents/${itemInfo.value.id}/cost-centres`, {
+        method: "PUT",
+        body,
+      })
+      itemInfo.value.costcentre = document.costcentre
+      itemInfo.value.rows = document.rows
+      toast.add({ title: "Kostenstellen gespeichert", color: "success" })
+    }
+    costCentresOpen.value = false
+  } catch (error) {
+    toast.add({ title: "Kostenstellen konnten nicht gespeichert werden", description: error?.data?.error || "Bitte versuche es erneut.", color: "error" })
+  } finally {
+    costCentresSaving.value = false
+  }
+}
+
 const portalEligibleTypes = ["invoices", "advanceInvoices", "cancellationInvoices"]
 
 const loadStatementAllocations = async () => {
@@ -212,6 +275,13 @@ const togglePortalRelease = async () => {
       >
         Bearbeiten
       </UButton>
+      <UButton
+          v-if="itemInfo.state === 'Gebucht' && itemInfo.type !== 'serialInvoices'"
+          icon="i-heroicons-tag"
+          variant="outline"
+          :loading="costCentresLoading"
+          @click="openCostCentres"
+      >Kostenstellen bearbeiten</UButton>
       <!--      <UButton
                 :to="dataStore.documents.find(i => i.createdDocument === itemInfo.id) ? dataStore.documents.find(i => i.createdDocument === itemInfo.id).url : ''"
                 target="_blank"
@@ -286,6 +356,35 @@ const togglePortalRelease = async () => {
 
     </template>
   </UDashboardToolbar>
+  <UModal v-model:open="costCentresOpen" title="Kostenstellen bearbeiten" :dismissible="!costCentresSaving" :close="!costCentresSaving" :ui="{ content: 'sm:max-w-2xl' }">
+    <template #body>
+      <p class="mb-4 text-sm text-muted">Die Belegkostenstelle und abweichende Positionskostenstellen können nachträglich geändert oder entfernt werden.</p>
+      <div class="space-y-4">
+        <UFormField label="Belegkostenstelle">
+          <InputGroup>
+            <USelectMenu v-model="costCentreDraft.costcentre" :items="costCentres" value-key="id" label-key="name" :filter-fields="['name', 'number']" class="w-full" :disabled="costCentresSaving">
+              <template #default>{{ costCentreLabel(costCentreDraft.costcentre) }}</template>
+              <template #item="{ item }">{{ [item.number, item.name].filter(Boolean).join(' - ') }}</template>
+            </USelectMenu>
+            <UButton icon="i-heroicons-x-mark" variant="outline" aria-label="Belegkostenstelle entfernen" :disabled="costCentresSaving || !costCentreDraft.costcentre" @click="costCentreDraft.costcentre = null" />
+          </InputGroup>
+        </UFormField>
+        <UFormField v-for="row in costCentreDraft.rows" :key="row.rowId" :label="row.label">
+          <InputGroup>
+            <USelectMenu v-model="row.costcentre" :items="costCentres" value-key="id" label-key="name" :filter-fields="['name', 'number']" class="w-full" :disabled="costCentresSaving">
+              <template #default>{{ costCentreLabel(row.costcentre) }}</template>
+              <template #item="{ item }">{{ [item.number, item.name].filter(Boolean).join(' - ') }}</template>
+            </USelectMenu>
+            <UButton icon="i-heroicons-x-mark" variant="outline" :aria-label="`Kostenstelle für ${row.label} entfernen`" :disabled="costCentresSaving || !row.costcentre" @click="row.costcentre = null" />
+          </InputGroup>
+        </UFormField>
+      </div>
+    </template>
+    <template #footer>
+      <UButton variant="outline" :disabled="costCentresSaving" @click="costCentresOpen = false">Abbrechen</UButton>
+      <UButton :loading="costCentresSaving" @click="saveCostCentres">Kostenstellen speichern</UButton>
+    </template>
+  </UModal>
   <UModal v-model:open="bankBookingModalOpen" :ui="{ content: 'sm:max-w-2xl' }">
     <template #content>
       <UCard>