accounted/components/bookkeeping/ChartOfAccountsManager.tsx

'use client'

import { Fragment, useState, useEffect, useCallback, useMemo } from 'react'
import { useTranslations } from 'next-intl'
import { Badge } from '@/components/ui/badge'
import { Button } from '@/components/ui/button'
import { Input } from '@/components/ui/input'
import { Switch } from '@/components/ui/switch'
import { TH_CLASS, TD_CLASS, QUIET_LINK_CLASS } from '@/components/ui/dry-table'
import { useToast } from '@/components/ui/use-toast'
import { AccountNumber } from '@/components/ui/account-number'
import {
  DestructiveConfirmDialog,
  useDestructiveConfirm,
} from '@/components/ui/destructive-confirm-dialog'
import { AddAccountDialog } from './AddAccountDialog'
import { EditAccountDialog } from './EditAccountDialog'
import { PruneAccountsDialog } from './PruneAccountsDialog'
import {
  Search,
  ChevronRight,
  Plus,
  Pencil,
  Trash2,
  Loader2,
  CheckCircle2,
} from 'lucide-react'
import { cn } from '@/lib/utils'
import type { BASAccount } from '@/types'
import { BAS_REFERENCE, isStandardBASAccount, type BASReferenceAccount } from '@/lib/bookkeeping/bas-reference'
import { getErrorMessage as getUserErrorMessage } from '@/lib/errors/get-error-message'

// ---------------------------------------------------------------------------
// Types
// ---------------------------------------------------------------------------

interface ReferenceAccount extends BASReferenceAccount {
  is_activated: boolean
  is_active: boolean
  is_system_account: boolean
}

// ---------------------------------------------------------------------------
// Component
// ---------------------------------------------------------------------------

export default function ChartOfAccountsManager() {
  const { toast } = useToast()
  const t = useTranslations('chart_of_accounts')
  const tNav = useTranslations('nav')
  const tCommon = useTranslations('common')
  const { dialogProps: confirmDialogProps, confirm } = useDestructiveConfirm()

  const classLabel = (cls: number): string => {
    if (cls < 1 || cls > 8) return ''
    return t(`class_${cls}` as const)
  }

  const typeLabel = (type: string): string => {
    const key = `type_${type}` as const
    try {
      return t(key)
    } catch {
      return type
    }
  }

  // View state. Mina konton renders flat (concept scene 30), so its band
  // rows track the classes the user has explicitly FOLDED AWAY; the BAS
  // catalog (~1300 rows) keeps the inverse default and tracks the classes
  // the user has opened.
  const [view, setView] = useState<'my-accounts' | 'bas-catalog'>('my-accounts')
  const [searchQuery, setSearchQuery] = useState('')
  const [collapsedMyClasses, setCollapsedMyClasses] = useState<Set<number>>(new Set())
  const [expandedCatalogClasses, setExpandedCatalogClasses] = useState<Set<number>>(new Set())
  const [hideK2Excluded, setHideK2Excluded] = useState<boolean | null>(null)

  // Data state
  const [accounts, setAccounts] = useState<BASAccount[]>([])
  const [referenceAccounts, setReferenceAccounts] = useState<ReferenceAccount[]>([])
  const [usageCounts, setUsageCounts] = useState<Map<string, number>>(new Map())
  const [loading, setLoading] = useState(true)
  // The BAS catalog + K2 default are fetched lazily the first time the user
  // opens that tab, so they never block the default "Mina konton" view.
  const [referenceLoaded, setReferenceLoaded] = useState(false)
  const [referenceLoading, setReferenceLoading] = useState(false)

  // Dialog state
  const [addDialogOpen, setAddDialogOpen] = useState(false)
  const [editAccount, setEditAccount] = useState<BASAccount | null>(null)
  const [pruneDialogOpen, setPruneDialogOpen] = useState(false)

  // Action states
  const [togglingAccount, setTogglingAccount] = useState<string | null>(null)
  const [deletingAccount, setDeletingAccount] = useState<string | null>(null)
  const [activatingAccounts, setActivatingAccounts] = useState<Set<string>>(new Set())

  // -------------------------------------------
  // Data fetching
  // -------------------------------------------

  const fetchAccounts = useCallback(async () => {
    const res = await fetch('/api/bookkeeping/accounts')
    const { data } = await res.json()
    setAccounts(data || [])
  }, [])

  // The server sends only the company's per-account activation status; the BAS
  // catalog is static and already bundled here, so we merge client-side rather
  // than re-download ~1,300 catalog rows on every load.
  const fetchReference = useCallback(async () => {
    const res = await fetch('/api/bookkeeping/accounts/reference')
    const { data } = await res.json()
    const userMap = new Map<string, { account_number: string; is_active: boolean; is_system_account: boolean }>(
      (data || []).map(
        (a: { account_number: string; is_active: boolean; is_system_account: boolean }) => [a.account_number, a],
      ),
    )
    const merged: ReferenceAccount[] = BAS_REFERENCE.map((ref) => {
      const userAccount = userMap.get(ref.account_number)
      return {
        ...ref,
        is_activated: !!userAccount,
        is_active: userAccount?.is_active ?? false,
        is_system_account: userAccount?.is_system_account ?? false,
      }
    })
    setReferenceAccounts(merged)
  }, [])

  // Per-account posting counts — drives the "Verifikat" column. Non-fatal:
  // the page works without it, cells just show a dash.
  const fetchUsage = useCallback(async () => {
    try {
      const res = await fetch('/api/bookkeeping/accounts/usage')
      if (!res.ok) return
      const { data } = await res.json()
      setUsageCounts(
        new Map(
          (data || []).map((u: { account_number: string; usage_count: number }) => [
            u.account_number,
            Number(u.usage_count),
          ]),
        ),
      )
    } catch {
      // Leave the map empty — usage display is informational only.
    }
  }, [])

  // First paint blocks only on the user's own chart (the default view). Usage
  // counts drive the informational "Verifikat" column and load in the
  // background; the BAS catalog + K2 setting are deferred to tab open. This
  // must NOT depend on hideK2Excluded: doing so re-ran the whole load a second
  // time once the K2 default was set, doubling every fetch on each visit.
  useEffect(() => {
    let cancelled = false
    async function load() {
      setLoading(true)
      await fetchAccounts()
      if (!cancelled) setLoading(false)
    }
    load()
    void fetchUsage()
    return () => {
      cancelled = true
    }
  }, [fetchAccounts, fetchUsage])

  // Loads the BAS catalog and the K2 default on demand, once, the first time
  // the user opens the "BAS-katalog" tab.
  const ensureReferenceLoaded = useCallback(async () => {
    if (referenceLoaded || referenceLoading) return
    setReferenceLoading(true)
    try {
      await Promise.all([
        fetchReference(),
        (async () => {
          if (hideK2Excluded !== null) return
          try {
            const res = await fetch('/api/settings')
            if (res.ok) {
              const { data } = await res.json()
              // Default to hiding K2-excluded accounts if the company uses K2 (plan_type === 'k1')
              setHideK2Excluded(data?.plan_type === 'k1')
            } else {
              setHideK2Excluded(false)
            }
          } catch {
            setHideK2Excluded(false)
          }
        })(),
      ])
      setReferenceLoaded(true)
    } finally {
      setReferenceLoading(false)
    }
  }, [referenceLoaded, referenceLoading, fetchReference, hideK2Excluded])

  const refreshAll = useCallback(async () => {
    await Promise.all([
      fetchAccounts(),
      fetchUsage(),
      // Only refresh the catalog if the user has actually opened that tab.
      ...(referenceLoaded ? [fetchReference()] : []),
    ])
  }, [fetchAccounts, fetchUsage, fetchReference, referenceLoaded])

  // -------------------------------------------
  // Actions
  // -------------------------------------------

  async function toggleActive(account: BASAccount) {
    setTogglingAccount(account.account_number)
    try {
      const res = await fetch(`/api/bookkeeping/accounts/${account.account_number}`, {
        method: 'PUT',
        headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify({ is_active: !account.is_active }),
      })
      if (!res.ok) throw new Error(t('toast_update_failed'))
      await refreshAll()
    } catch {
      toast({ title: t('toast_update_failed'), variant: 'destructive' })
    } finally {
      setTogglingAccount(null)
    }
  }

  async function deleteAccount(account: BASAccount) {
    const confirmed = await confirm({
      title: t('delete_confirm_title'),
      description: t('delete_confirm', { number: account.account_number, name: account.account_name }),
      confirmLabel: t('delete_confirm_action'),
      cancelLabel: tCommon('cancel'),
    })
    if (!confirmed) return
    setDeletingAccount(account.account_number)
    try {
      const res = await fetch(`/api/bookkeeping/accounts/${account.account_number}`, {
        method: 'DELETE',
      })
      if (!res.ok) {
        // The route answers thrown errors with the canonical envelope
        // `{ error: { code, message } }`. `new Error(data.error)` would
        // stringify that object to "[object Object]" and the reason would be
        // lost; hand getErrorMessage the parsed body plus the status instead.
        const body = await res.json().catch(() => null)
        toast({
          title: getUserErrorMessage(body, { statusCode: res.status }),
          variant: 'destructive',
        })
        return
      }
      toast({ title: t('toast_account_deleted'), description: `${account.account_number} ${account.account_name}` })
      await refreshAll()
    } catch (err) {
      toast({
        title: err instanceof Error ? getUserErrorMessage(err) : t('toast_delete_failed'),
        variant: 'destructive',
      })
    } finally {
      setDeletingAccount(null)
    }
  }

  async function activateBASAccount(accountNumber: string) {
    setActivatingAccounts((prev) => new Set(prev).add(accountNumber))
    try {
      const res = await fetch('/api/bookkeeping/accounts/activate', {
        method: 'POST',
        headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify({ account_numbers: [accountNumber] }),
      })
      if (!res.ok) throw new Error(t('toast_activate_failed'))
      const { activated } = await res.json()
      if (activated > 0) {
        toast({ title: t('toast_activated_title'), description: t('toast_activated_description', { number: accountNumber }) })
      }
      await refreshAll()
    } catch {
      toast({ title: t('toast_activate_failed'), variant: 'destructive' })
    } finally {
      setActivatingAccounts((prev) => {
        const next = new Set(prev)
        next.delete(accountNumber)
        return next
      })
    }
  }

  // -------------------------------------------
  // Toggle class expansion (band rows)
  // -------------------------------------------

  function toggleMyClass(cls: number) {
    setCollapsedMyClasses((prev) => {
      const next = new Set(prev)
      if (next.has(cls)) next.delete(cls)
      else next.add(cls)
      return next
    })
  }

  function toggleCatalogClass(cls: number) {
    setExpandedCatalogClasses((prev) => {
      const next = new Set(prev)
      if (next.has(cls)) next.delete(cls)
      else next.add(cls)
      return next
    })
  }

  // -------------------------------------------
  // Filtered & grouped data
  // -------------------------------------------

  const filteredAccounts = useMemo(() => {
    if (!searchQuery) return accounts
    const q = searchQuery.toLowerCase()
    return accounts.filter(
      (a) => a.account_number.includes(q) || a.account_name.toLowerCase().includes(q)
    )
  }, [accounts, searchQuery])

  const groupedAccounts = useMemo(() => {
    const grouped: Record<number, BASAccount[]> = {}
    for (const a of filteredAccounts) {
      const cls = a.account_class
      if (!grouped[cls]) grouped[cls] = []
      grouped[cls].push(a)
    }
    return grouped
  }, [filteredAccounts])

  const filteredReference = useMemo(() => {
    let filtered = referenceAccounts
    if (hideK2Excluded) {
      filtered = filtered.filter((a) => !a.k2_excluded)
    }
    if (searchQuery) {
      const q = searchQuery.toLowerCase()
      filtered = filtered.filter(
        (a) => a.account_number.includes(q) || a.account_name.toLowerCase().includes(q)
      )
    }
    return filtered
  }, [referenceAccounts, searchQuery, hideK2Excluded])

  const groupedReference = useMemo(() => {
    const grouped: Record<number, ReferenceAccount[]> = {}
    for (const a of filteredReference) {
      const cls = a.account_class
      if (!grouped[cls]) grouped[cls] = []
      grouped[cls].push(a)
    }
    return grouped
  }, [filteredReference])

  // -------------------------------------------
  // Render
  // -------------------------------------------

  const shownCount = view === 'my-accounts' ? filteredAccounts.length : filteredReference.length
  const totalCount = view === 'my-accounts' ? accounts.length : referenceAccounts.length

  // Page header + toolbar render even while loading so the chrome is stable.
  const header = (
    <div className="flex flex-col gap-4 sm:flex-row sm:items-center sm:justify-between">
      <h1 className="font-display text-2xl leading-8 tracking-tight">{tNav('chart_of_accounts')}</h1>
      <div className="flex items-center gap-4">
        <Badge variant="outline" className="font-normal">{t('bas_version_chip')}</Badge>
        <button type="button" className={QUIET_LINK_CLASS} onClick={() => setPruneDialogOpen(true)}>
          {t('prune_button')}
        </button>
        <Button onClick={() => setAddDialogOpen(true)}>
          <Plus className="mr-2 h-4 w-4" />
          {t('add_own')}
        </Button>
      </div>
    </div>
  )

  const switchView = (next: 'my-accounts' | 'bas-catalog') => {
    setView(next)
    setCollapsedMyClasses(new Set())
    setExpandedCatalogClasses(new Set())
    if (next === 'bas-catalog') void ensureReferenceLoaded()
  }

  // Concept band row (Klass N: label), clickable to fold the class away.
  const bandRow = (
    cls: number,
    open: boolean,
    onToggle: () => void,
    countLabel: string,
    colSpan: number,
  ) => (
    <tr key={`band-${cls}`}>
      <td colSpan={colSpan} className="border-b border-border p-0">
        <button
          type="button"
          onClick={onToggle}
          aria-expanded={open}
          className="flex w-full items-center gap-1.5 bg-muted/40 px-3 py-[7px] text-left text-[11px] font-semibold uppercase tracking-[0.06em] text-muted-foreground transition-colors duration-150 hover:bg-muted/60"
        >
          <ChevronRight className={cn('h-3 w-3 shrink-0 transition-transform duration-200', open && 'rotate-90')} />
          {t('class_heading', { cls, label: classLabel(cls) })}
          <span className="font-normal normal-case tabular-nums">{countLabel}</span>
        </button>
      </td>
    </tr>
  )

  return (
    <div className="space-y-8">
      {header}

      {/* Toolbar: seg + search; the K2 filter rides far right in catalog view */}
      <div className="flex flex-wrap items-center gap-2">
        <div className="inline-flex shrink-0 gap-0.5 rounded-lg bg-muted/70 p-[3px]" role="tablist">
          <button
            type="button"
            role="tab"
            aria-selected={view === 'my-accounts'}
            onClick={() => switchView('my-accounts')}
            className={cn(
              'inline-flex items-center gap-1.5 rounded-md px-3.5 py-[5px] text-[12.5px] transition-colors duration-150',
              view === 'my-accounts'
                ? 'border border-border bg-card font-medium text-foreground'
                : 'text-muted-foreground hover:text-foreground',
            )}
          >
            {t('tab_my_accounts')}
            <span className="font-normal text-muted-foreground tabular-nums">{accounts.length}</span>
          </button>
          <button
            type="button"
            role="tab"
            aria-selected={view === 'bas-catalog'}
            onClick={() => switchView('bas-catalog')}
            className={cn(
              'rounded-md px-3.5 py-[5px] text-[12.5px] transition-colors duration-150',
              view === 'bas-catalog'
                ? 'border border-border bg-card font-medium text-foreground'
                : 'text-muted-foreground hover:text-foreground',
            )}
          >
            {t('tab_bas_catalog')}
          </button>
        </div>
        <div className="relative min-w-[190px] max-w-xs flex-1">
          <Search className="absolute left-3 top-1/2 -translate-y-1/2 h-4 w-4 text-muted-foreground" />
          <Input
            placeholder={t('search_placeholder')}
            value={searchQuery}
            onChange={(e) => setSearchQuery(e.target.value)}
            className="h-9 pl-10"
          />
        </div>
        {view === 'bas-catalog' && (
          <label className="ml-auto flex items-center gap-2 text-sm">
            <Switch
              checked={hideK2Excluded ?? false}
              onCheckedChange={setHideK2Excluded}
              className="scale-75"
            />
            <span className="text-muted-foreground">{t('hide_k2_excluded')}</span>
          </label>
        )}
      </div>

      {loading ? (
        <div className="p-8 text-center text-muted-foreground">
          <Loader2 className="mx-auto mb-2 h-5 w-5 animate-spin" />
          {t('loading')}
        </div>
      ) : view === 'my-accounts' ? (
        filteredAccounts.length === 0 ? (
          <p className="px-1 py-12 text-center text-sm text-muted-foreground">
            {searchQuery ? t('no_matches') : t('no_accounts')}
          </p>
        ) : (
          <div className="overflow-x-auto">
            <table className="w-full border-collapse text-[13px]">
              <thead>
                <tr>
                  <th className={cn(TH_CLASS, 'w-[96px]')}>{t('col_account')}</th>
                  <th className={cn(TH_CLASS, 'w-full')}>{t('col_name')}</th>
                  <th className={cn(TH_CLASS, 'hidden text-right sm:table-cell')}>{t('col_sru')}</th>
                  <th className={cn(TH_CLASS, 'hidden md:table-cell')}>{t('col_type')}</th>
                  <th className={cn(TH_CLASS, 'hidden text-right sm:table-cell')}>{t('col_usage')}</th>
                  <th className={TH_CLASS}>{t('col_active')}</th>
                  <th className={cn(TH_CLASS, 'w-[84px]')} aria-hidden="true"></th>
                </tr>
              </thead>
              <tbody className="stagger-enter">
                {Object.entries(groupedAccounts)
                  .sort(([a], [b]) => Number(a) - Number(b))
                  .map(([cls, classAccounts]) => {
                    const classNum = Number(cls)
                    const open = !collapsedMyClasses.has(classNum) || !!searchQuery
                    const activeCount = classAccounts.filter((a) => a.is_active).length
                    return (
                      <Fragment key={cls}>
                        {bandRow(
                          classNum,
                          open,
                          () => toggleMyClass(classNum),
                          t('active_count_label', { active: activeCount, total: classAccounts.length }),
                          7,
                        )}
                        {open &&
                          classAccounts.map((account) => (
                            <tr
                              key={account.id}
                              className={cn(
                                'group transition-colors duration-150 hover:bg-secondary/35',
                                !account.is_active && 'opacity-50',
                              )}
                            >
                              <td className={cn(TD_CLASS, 'whitespace-nowrap tabular-nums')}>
                                <AccountNumber number={account.account_number} name={account.account_name} />
                              </td>
                              <td className={cn(TD_CLASS, 'max-w-0 w-full')}>
                                <span className="flex min-w-0 items-center gap-1.5">
                                  <span className="truncate">{account.account_name}</span>
                                  {account.is_system_account && (
                                    <span className="shrink-0 text-[10px] uppercase tracking-wider text-muted-foreground">
                                      {t('system_badge')}
                                    </span>
                                  )}
                                  {!isStandardBASAccount(account.account_number) && (
                                    <span className="shrink-0 text-[10px] uppercase tracking-wider text-muted-foreground">
                                      {t('own_badge')}
                                    </span>
                                  )}
                                </span>
                              </td>
                              <td className={cn(TD_CLASS, 'hidden whitespace-nowrap text-right tabular-nums text-muted-foreground sm:table-cell')}>
                                {account.sru_code || ''}
                              </td>
                              <td className={cn(TD_CLASS, 'hidden whitespace-nowrap text-muted-foreground md:table-cell')}>
                                {typeLabel(account.account_type)}
                              </td>
                              <td className={cn(TD_CLASS, 'hidden whitespace-nowrap text-right tabular-nums text-muted-foreground sm:table-cell')}>
                                {usageCounts.get(account.account_number) ?? ''}
                              </td>
                              <td className={cn(TD_CLASS, 'whitespace-nowrap py-[9px]')}>
                                <Switch
                                  checked={account.is_active}
                                  onCheckedChange={() => toggleActive(account)}
                                  disabled={togglingAccount === account.account_number}
                                  aria-label={t('col_active') + ' ' + account.account_number}
                                  className="scale-75"
                                />
                              </td>
                              <td className={cn(TD_CLASS, 'whitespace-nowrap text-right py-[5px]')}>
                                <span
                                  className={cn(
                                    'inline-flex items-center justify-end gap-1 transition-opacity duration-150',
                                    'opacity-0 focus-within:opacity-100 group-hover:opacity-100',
                                  )}
                                >
                                  <Button
                                    variant="ghost"
                                    size="icon"
                                    className="h-8 w-8"
                                    aria-label={tCommon('edit')}
                                    onClick={() => setEditAccount(account)}
                                  >
                                    <Pencil className="h-3.5 w-3.5" />
                                  </Button>
                                  {!account.is_system_account && (
                                    <Button
                                      variant="ghost"
                                      size="icon"
                                      className="h-8 w-8 text-destructive hover:text-destructive"
                                      aria-label={t('delete_confirm_action')}
                                      onClick={() => deleteAccount(account)}
                                      disabled={deletingAccount === account.account_number}
                                    >
                                      {deletingAccount === account.account_number ? (
                                        <Loader2 className="h-3.5 w-3.5 animate-spin" />
                                      ) : (
                                        <Trash2 className="h-3.5 w-3.5" />
                                      )}
                                    </Button>
                                  )}
                                </span>
                              </td>
                            </tr>
                          ))}
                      </Fragment>
                    )
                  })}
              </tbody>
            </table>
          </div>
        )
      ) : (
        <div>
          {referenceLoading && referenceAccounts.length === 0 ? (
            <div className="p-8 text-center text-muted-foreground">
              <Loader2 className="mx-auto mb-2 h-5 w-5 animate-spin" />
              {t('loading')}
            </div>
          ) : filteredReference.length === 0 ? (
            <p className="px-1 py-12 text-center text-sm text-muted-foreground">{t('no_matches')}</p>
          ) : (
            <div className="overflow-x-auto">
              <table className="w-full border-collapse text-[13px]">
                <thead>
                  <tr>
                    <th className={cn(TH_CLASS, 'w-[96px]')}>{t('col_account')}</th>
                    <th className={cn(TH_CLASS, 'w-full')}>{t('col_name')}</th>
                    <th className={cn(TH_CLASS, 'hidden text-right sm:table-cell')}>{t('col_sru')}</th>
                    <th className={cn(TH_CLASS, 'hidden md:table-cell')}>{t('col_type')}</th>
                    <th className={cn(TH_CLASS, 'text-right')}>{t('col_status')}</th>
                  </tr>
                </thead>
                <tbody className="stagger-enter">
                  {Object.entries(groupedReference)
                    .sort(([a], [b]) => Number(a) - Number(b))
                    .map(([cls, classAccounts]) => {
                      const classNum = Number(cls)
                      const open = expandedCatalogClasses.has(classNum) || !!searchQuery
                      const activatedCount = classAccounts.filter((a) => a.is_activated).length
                      return (
                        <Fragment key={cls}>
                          {bandRow(
                            classNum,
                            open,
                            () => toggleCatalogClass(classNum),
                            t('active_count_label', { active: activatedCount, total: classAccounts.length }),
                            5,
                          )}
                          {open &&
                            classAccounts.map((account) => (
                              <tr
                                key={account.account_number}
                                className="group transition-colors duration-150 hover:bg-secondary/35"
                              >
                                <td className={cn(TD_CLASS, 'whitespace-nowrap tabular-nums')}>
                                  <AccountNumber number={account.account_number} name={account.account_name} />
                                </td>
                                <td
                                  className={cn(TD_CLASS, 'max-w-0 w-full')}
                                  title={account.description || undefined}
                                >
                                  <span className="block truncate">{account.account_name}</span>
                                </td>
                                <td className={cn(TD_CLASS, 'hidden whitespace-nowrap text-right tabular-nums text-muted-foreground sm:table-cell')}>
                                  {account.sru_code || ''}
                                </td>
                                <td className={cn(TD_CLASS, 'hidden whitespace-nowrap text-muted-foreground md:table-cell')}>
                                  {typeLabel(account.account_type)}
                                </td>
                                <td className={cn(TD_CLASS, 'whitespace-nowrap text-right py-[9px]')}>
                                  {account.is_activated ? (
                                    <span className="inline-flex items-center gap-1 text-xs text-success">
                                      <CheckCircle2 className="h-3.5 w-3.5" />
                                      {t('activated')}
                                    </span>
                                  ) : (
                                    <Button
                                      variant="outline"
                                      size="sm"
                                      className="h-7 px-3.5 text-xs"
                                      onClick={() => activateBASAccount(account.account_number)}
                                      disabled={activatingAccounts.has(account.account_number)}
                                    >
                                      {activatingAccounts.has(account.account_number) ? (
                                        <Loader2 className="mr-1 h-3 w-3 animate-spin" />
                                      ) : (
                                        <Plus className="mr-1 h-3 w-3" />
                                      )}
                                      {t('add')}
                                    </Button>
                                  )}
                                </td>
                              </tr>
                            ))}
                        </Fragment>
                      )
                    })}
                </tbody>
              </table>
            </div>
          )}
        </div>
      )}

      {/* Footer note (concept pgnote) */}
      {!loading && totalCount > 0 && (
        <p className="px-1 text-xs text-muted-foreground">
          {t('footer_note', { shown: shownCount, total: totalCount })}
        </p>
      )}

      {/* Dialogs */}
      <DestructiveConfirmDialog {...confirmDialogProps} />

      <AddAccountDialog
        open={addDialogOpen}
        onOpenChange={setAddDialogOpen}
        onCreated={refreshAll}
      />

      <PruneAccountsDialog
        open={pruneDialogOpen}
        onOpenChange={setPruneDialogOpen}
        onPruned={refreshAll}
      />

      {editAccount && (
        <EditAccountDialog
          open={!!editAccount}
          onOpenChange={(open) => { if (!open) setEditAccount(null) }}
          account={editAccount}
          onSaved={refreshAll}
        />
      )}
    </div>
  )
}