نظام الأوضاع المتعددة

// صفحة متاحة لكل الأنظمة
definePageMeta({
  title: 'pages.activities'
})

// صفحة خاصة بالنظام الخاص فقط
definePageMeta({
  title: 'pages.invoices',
  modes: ['private']
})

// صفحة متاحة للخاص والمختلط
definePageMeta({
  title: 'pages.tax',
  modes: ['private', 'mixed']
})

export const useSidebar = () => {
  const { filterByMode } = useMode()

  const filterLinks = (items) => {
    return filterByMode(items).map(item => {
      if (item.children)
        return { ...item, children: filterByMode(item.children) }
      return item
    }).filter(item => !(item.children?.length === 0))
  }

  const rawLinks = computed(() => [
    {
      label: t('sidebar.dashboard'),
      icon: 'i-lucide-house',
      to: localePath('/')
      // بدون modes → يظهر دائماً
    },
    {
      label: t('sidebar.invoices'),
      icon: 'i-lucide-file-text',
      to: localePath('/invoices'),
      modes: ['private']  // ← خاص فقط
    },
    // ...
  ])

  const links = computed(() => [filterLinks(rawLinks.value), []])
  return { links }
}

export const useSignatures = () => {
  const { mode } = useMode()

  // ← الشرط الوحيد: اختيار النسخة الصحيحة
  const schemaMap = {
    private: useSignaturesSchemaPrivate,
    government: useSignaturesSchemaGovernment
  }
  const formMap = {
    private: useSignaturesFormPrivate,
    government: useSignaturesFormGovernment
  }

  const { schema } = schemaMap[mode.value]()
  const form = formMap[mode.value]()

  // ← مشترك — بدون أي شرط
  const table = useSignaturesTable()
  const { createColumns } = useSignaturesColumns()

  const editHandler = (item) => {
    form.state.id = item.id
  }

  const columns = createColumns({ onEdit: editHandler })

  const resetState = () => form.resetForm()

  const submitHandler = async () => {
    table.loadingSave.value = true
    try {
      const body = form.prepareSubmitData()
      await table.updateSignature(form.state.id, body)
      form.resetForm()
    } catch {
      // handled by base service
    } finally {
      table.loadingSave.value = false
    }
  }

  return {
    schema, state: form.state,
    reportsList: form.reportsList,
    items: table.items,
    loadingSave: table.loadingSave,
    columns, resetState, submitHandler
  }
}