wip

app/Filament/Company/Pages/Accounting/Transactions.php

 use App\Enums\Accounting\TransactionType;
 use App\Facades\Accounting;
 use App\Filament\Company\Pages\Service\ConnectedAccount;
+use App\Filament\Forms\Components\CustomTableRepeater;
 use App\Filament\Forms\Components\DateRangeSelect;
-use App\Filament\Forms\Components\JournalEntryRepeater;
 use App\Filament\Tables\Actions\ReplicateBulkAction;
 use App\Models\Accounting\Account;
 use App\Models\Accounting\JournalEntry;
             ]);
     }
 
-    protected function getJournalEntriesTableRepeater(): JournalEntryRepeater
+    protected function getJournalEntriesTableRepeater(): CustomTableRepeater
     {
-        return JournalEntryRepeater::make('journalEntries')
+        return CustomTableRepeater::make('journalEntries')
             ->relationship('journalEntries')
             ->hiddenLabel()
             ->columns(4)
             ->headers($this->getJournalEntriesTableRepeaterHeaders())
             ->schema($this->getJournalEntriesTableRepeaterSchema())
-            ->streamlined()
-            ->deletable(fn (JournalEntryRepeater $repeater) => $repeater->getItemsCount() > 2)
+            ->deletable(fn (CustomTableRepeater $repeater) => $repeater->getItemsCount() > 2)
             ->deleteAction(function (Forms\Components\Actions\Action $action) {
                 return $action
-                    ->action(function (array $arguments, JournalEntryRepeater $component): void {
+                    ->action(function (array $arguments, CustomTableRepeater $component): void {
                         $items = $component->getState();
 
                         $amount = $items[$arguments['item']]['amount'];
                         $component->callAfterStateUpdated();
                     });
             })
+            ->rules([
+                function () {
+                    return function (string $attribute, $value, \Closure $fail) {
+                        if (empty($value) || ! is_array($value)) {
+                            $fail('Journal entries are required.');
+
+                            return;
+                        }
+
+                        $hasDebit = false;
+                        $hasCredit = false;
+
+                        foreach ($value as $entry) {
+                            if (! isset($entry['type'])) {
+                                continue;
+                            }
+
+                            if (JournalEntryType::parse($entry['type'])->isDebit()) {
+                                $hasDebit = true;
+                            } elseif (JournalEntryType::parse($entry['type'])->isCredit()) {
+                                $hasCredit = true;
+                            }
+
+                            if ($hasDebit && $hasCredit) {
+                                break;
+                            }
+                        }
+
+                        if (! $hasDebit) {
+                            $fail('At least one debit entry is required.');
+                        }
+
+                        if (! $hasCredit) {
+                            $fail('At least one credit entry is required.');
+                        }
+                    };
+                },
+            ])
             ->minItems(2)
             ->defaultItems(2)
             ->addable(false)
             ->color($type->isDebit() ? 'primary' : 'gray')
             ->iconSize(IconSize::Small)
             ->iconPosition(IconPosition::Before)
-            ->action(function (JournalEntryRepeater $component) use ($type) {
+            ->action(function (CustomTableRepeater $component) use ($type) {
                 $state = $component->getState();
                 $newUuid = (string) Str::uuid();
                 $state[$newUuid] = $this->defaultEntry($type);

app/Filament/Forms/Components/CustomTableRepeater.php

 use Awcodes\TableRepeater\Components\TableRepeater;
 use Closure;
 use Filament\Forms\Components\Actions\Action;
+use Illuminate\Contracts\Support\Htmlable;
+use Illuminate\Contracts\View\View;
 
 class CustomTableRepeater extends TableRepeater
 {
 
     protected bool | Closure $reorderAtStart = false;
 
+    protected View | Htmlable | Closure | null $footerItem = null;
+
     /**
      * @var array<string> | Closure | null
      */
         return $this->evaluate($this->reorderAtStart) && $this->isReorderable();
     }
 
+    public function footerItem(View | Htmlable | Closure | null $footer = null): static
+    {
+        $this->footerItem = $footer;
+
+        return $this;
+    }
+
+    public function getFooterItem(): View | Htmlable | null
+    {
+        return $this->evaluate($this->footerItem);
+    }
+
+    public function hasFooterItem(): bool
+    {
+        return $this->footerItem !== null;
+    }
+
     /**
      * @param  array<string> | Closure | null  $attributes
      */

resources/views/filament/forms/components/custom-table-repeater.blade.php

             </div>
         @endif
 
-        @if ($addAction->isVisible() || filled($visibleExtraActions))
-            <ul
-                @class([
-                    'relative flex gap-4',
-                    match ($getAddActionAlignment()) {
-                        Alignment::Start, Alignment::Left => 'justify-start',
-                        Alignment::End, Alignment::Right => 'justify-end',
-                        default =>  'justify-center',
-                    },
-                ])
-            >
-                @if ($addAction->isVisible())
-                    <li>
-                        {{ $addAction }}
-                    </li>
+        @if ($addAction->isVisible() || filled($visibleExtraActions) || $hasFooterItem())
+            <div class="flex justify-between items-start">
+                <!-- Actions grouped to the left -->
+                @if ($addAction->isVisible() || filled($visibleExtraActions))
+                    <ul class="flex gap-4">
+                        @if ($addAction->isVisible())
+                            <li>
+                                {{ $addAction }}
+                            </li>
+                        @endif
+                        @if (filled($visibleExtraActions))
+                            @foreach ($visibleExtraActions as $extraAction)
+                                <li>
+                                    {{ $extraAction }}
+                                </li>
+                            @endforeach
+                        @endif
+                    </ul>
                 @endif
-                @if (filled($visibleExtraActions))
-                    @foreach ($visibleExtraActions as $extraAction)
-                        <li>
-                            {{ ($extraAction) }}
-                        </li>
-                    @endforeach
+
+                <!-- Container for Footer Item to the right -->
+                @if($hasFooterItem())
+                    <div>
+                        {{ $getFooterItem() }}
+                    </div>
                 @endif
-            </ul>
+            </div>
         @endif
     </div>
 </x-dynamic-component>