app/Filament/Resources/BackupSetResource.php

@@ -4,20 +4,27 @@
 
 use App\Filament\Resources\BackupSetResource\Pages;
 use App\Filament\Resources\BackupSetResource\RelationManagers\BackupItemsRelationManager;
+use App\Jobs\BulkBackupSetDeleteJob;
 use App\Models\BackupSet;
 use App\Models\Tenant;
+use App\Services\BulkOperationService;
 use App\Services\Intune\AuditLogger;
 use App\Services\Intune\BackupService;
 use BackedEnum;
 use Filament\Actions;
 use Filament\Actions\ActionGroup;
+use Filament\Actions\BulkAction;
+use Filament\Actions\BulkActionGroup;
 use Filament\Forms;
 use Filament\Infolists;
 use Filament\Notifications\Notification;
 use Filament\Resources\Resource;
 use Filament\Schemas\Schema;
 use Filament\Tables;
+use Filament\Tables\Contracts\HasTable;
+use Filament\Tables\Filters\TrashedFilter;
 use Filament\Tables\Table;
+use Illuminate\Database\Eloquent\Collection;
 use UnitEnum;
 
 class BackupSetResource extends Resource
@@ -135,7 +142,65 @@ public static function table(Table $table): Table
                         }),
                 ])->icon('heroicon-o-ellipsis-vertical'),
             ])
-            ->bulkActions([]);
+            ->bulkActions([
+                BulkActionGroup::make([
+                    BulkAction::make('bulk_delete')
+                        ->label('Archive Backup Sets')
+                        ->icon('heroicon-o-archive-box-x-mark')
+                        ->color('danger')
+                        ->requiresConfirmation()
+                        ->hidden(function (HasTable $livewire): bool {
+                            $trashedFilterState = $livewire->getTableFilterState(TrashedFilter::class) ?? [];
+                            $value = $trashedFilterState['value'] ?? null;
+
+                            $isOnlyTrashed = in_array($value, [0, '0', false], true);
+
+                            return $isOnlyTrashed;
+                        })
+                        ->modalDescription('This archives backup sets (soft delete). Backup sets referenced by restore runs will be skipped.')
+                        ->form(function (Collection $records) {
+                            if ($records->count() >= 10) {
+                                return [
+                                    Forms\Components\TextInput::make('confirmation')
+                                        ->label('Type DELETE to confirm')
+                                        ->required()
+                                        ->in(['DELETE'])
+                                        ->validationMessages([
+                                            'in' => 'Please type DELETE to confirm.',
+                                        ]),
+                                ];
+                            }
+
+                            return [];
+                        })
+                        ->action(function (Collection $records) {
+                            $tenant = Tenant::current();
+                            $user = auth()->user();
+                            $count = $records->count();
+                            $ids = $records->pluck('id')->toArray();
+
+                            $service = app(BulkOperationService::class);
+                            $run = $service->createRun($tenant, $user, 'backup_set', 'delete', $ids, $count);
+
+                            if ($count >= 10) {
+                                Notification::make()
+                                    ->title('Bulk archive started')
+                                    ->body("Archiving {$count} backup sets in the background. Check the progress bar in the bottom right corner.")
+                                    ->icon('heroicon-o-arrow-path')
+                                    ->iconColor('warning')
+                                    ->info()
+                                    ->duration(8000)
+                                    ->sendToDatabase($user)
+                                    ->send();
+
+                                BulkBackupSetDeleteJob::dispatch($run->id);
+                            } else {
+                                BulkBackupSetDeleteJob::dispatchSync($run->id);
+                            }
+                        })
+                        ->deselectRecordsAfterCompletion(),
+                ]),
+            ]);
     }
 
     public static function infolist(Schema $schema): Schema

app/Jobs/BulkBackupSetDeleteJob.php

@@ -0,0 +1,158 @@
+<?php
+
+namespace App\Jobs;
+
+use App\Models\BackupSet;
+use App\Models\BulkOperationRun;
+use App\Services\BulkOperationService;
+use Filament\Notifications\Notification;
+use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Queue\ShouldQueue;
+use Illuminate\Foundation\Bus\Dispatchable;
+use Illuminate\Queue\InteractsWithQueue;
+use Illuminate\Queue\SerializesModels;
+use Throwable;
+
+class BulkBackupSetDeleteJob implements ShouldQueue
+{
+    use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;
+
+    public function __construct(
+        public int $bulkRunId,
+    ) {}
+
+    public function handle(BulkOperationService $service): void
+    {
+        $run = BulkOperationRun::with('user')->find($this->bulkRunId);
+
+        if (! $run || $run->status !== 'pending') {
+            return;
+        }
+
+        $service->start($run);
+
+        $itemCount = 0;
+        $succeeded = 0;
+        $failed = 0;
+        $skipped = 0;
+        $skipReasons = [];
+
+        $chunkSize = 10;
+        $totalItems = $run->total_items ?: count($run->item_ids ?? []);
+        $failureThreshold = (int) floor($totalItems / 2);
+
+        foreach (($run->item_ids ?? []) as $backupSetId) {
+            $itemCount++;
+
+            try {
+                /** @var BackupSet|null $backupSet */
+                $backupSet = BackupSet::withTrashed()
+                    ->where('tenant_id', $run->tenant_id)
+                    ->whereKey($backupSetId)
+                    ->first();
+
+                if (! $backupSet) {
+                    $service->recordFailure($run, (string) $backupSetId, 'Backup set not found');
+                    $failed++;
+
+                    if ($failed > $failureThreshold) {
+                        $service->abort($run, 'Circuit breaker: more than 50% of items failed.');
+
+                        if ($run->user) {
+                            Notification::make()
+                                ->title('Bulk Archive Aborted')
+                                ->body('Circuit breaker triggered: too many failures (>50%).')
+                                ->icon('heroicon-o-exclamation-triangle')
+                                ->danger()
+                                ->sendToDatabase($run->user)
+                                ->send();
+                        }
+
+                        return;
+                    }
+
+                    continue;
+                }
+
+                if ($backupSet->trashed()) {
+                    $service->recordSkippedWithReason($run, (string) $backupSet->id, 'Already archived');
+                    $skipped++;
+                    $skipReasons['Already archived'] = ($skipReasons['Already archived'] ?? 0) + 1;
+
+                    continue;
+                }
+
+                if ($backupSet->restoreRuns()->withTrashed()->exists()) {
+                    $service->recordSkippedWithReason($run, (string) $backupSet->id, 'Referenced by restore runs');
+                    $skipped++;
+                    $skipReasons['Referenced by restore runs'] = ($skipReasons['Referenced by restore runs'] ?? 0) + 1;
+
+                    continue;
+                }
+
+                $backupSet->delete();
+                $service->recordSuccess($run);
+                $succeeded++;
+            } catch (Throwable $e) {
+                $service->recordFailure($run, (string) $backupSetId, $e->getMessage());
+                $failed++;
+
+                if ($failed > $failureThreshold) {
+                    $service->abort($run, 'Circuit breaker: more than 50% of items failed.');
+
+                    if ($run->user) {
+                        Notification::make()
+                            ->title('Bulk Archive Aborted')
+                            ->body('Circuit breaker triggered: too many failures (>50%).')
+                            ->icon('heroicon-o-exclamation-triangle')
+                            ->danger()
+                            ->sendToDatabase($run->user)
+                            ->send();
+                    }
+
+                    return;
+                }
+            }
+
+            if ($itemCount % $chunkSize === 0) {
+                $run->refresh();
+            }
+        }
+
+        $service->complete($run);
+
+        if (! $run->user) {
+            return;
+        }
+
+        $message = "Archived {$succeeded} backup sets";
+        if ($skipped > 0) {
+            $message .= " ({$skipped} skipped)";
+        }
+        if ($failed > 0) {
+            $message .= " ({$failed} failed)";
+        }
+
+        if (! empty($skipReasons)) {
+            $summary = collect($skipReasons)
+                ->sortDesc()
+                ->map(fn (int $count, string $reason) => "{$reason} ({$count})")
+                ->take(3)
+                ->implode(', ');
+
+            if ($summary !== '') {
+                $message .= " Skip reasons: {$summary}.";
+            }
+        }
+
+        $message .= '.';
+
+        Notification::make()
+            ->title('Bulk Archive Completed')
+            ->body($message)
+            ->icon('heroicon-o-check-circle')
+            ->success()
+            ->sendToDatabase($run->user)
+            ->send();
+    }
+}

specs/005-bulk-operations/tasks.md

@@ -253,17 +253,17 @@ ## Phase 9: Additional Resource - Bulk Delete Backup Sets (Priority: P2)
 
 ### Tests for Additional Resource
 
-- [ ] T078 [P] Write unit test for BulkBackupSetDeleteJob in tests/Unit/BulkBackupSetDeleteJobTest.php
-- [ ] T079 [P] Write feature test for bulk delete backup sets in tests/Feature/BulkDeleteBackupSetsTest.php
+- [x] T078 [P] Write unit test for BulkBackupSetDeleteJob in tests/Unit/BulkBackupSetDeleteJobTest.php
+- [x] T079 [P] Write feature test for bulk delete backup sets in tests/Feature/BulkDeleteBackupSetsTest.php
 
 ### Implementation for Additional Resource
 
-- [ ] T080 [P] Create BulkBackupSetDeleteJob in app/Jobs/BulkBackupSetDeleteJob.php
-- [ ] T081 Add bulk delete action to BackupSetResource in app/Filament/Resources/BackupSetResource.php
-- [ ] T082 Verify cascade-delete logic for backup items (should be automatic via foreign key)
-- [ ] T083 Add type-to-confirm for ≥10 sets
+- [x] T080 [P] Create BulkBackupSetDeleteJob in app/Jobs/BulkBackupSetDeleteJob.php
+- [x] T081 Add bulk delete action to BackupSetResource in app/Filament/Resources/BackupSetResource.php
+- [x] T082 Verify cascade-delete logic for backup items (should be automatic via foreign key)
+- [x] T083 Add type-to-confirm for ≥10 sets
 - [ ] T084 Test delete with 15 backup sets (manual QA)
-- [ ] T085 Run tests: `./vendor/bin/sail artisan test tests/Feature/BulkDeleteBackupSetsTest.php`
+- [x] T085 Run tests: `./vendor/bin/sail artisan test tests/Feature/BulkDeleteBackupSetsTest.php`
 
 ### Additional: Bulk Archive Backup Sets (FR-005.23)
 

tests/Feature/BulkDeleteBackupSetsTest.php

@@ -0,0 +1,81 @@
+<?php
+
+use App\Filament\Resources\BackupSetResource;
+use App\Models\BackupItem;
+use App\Models\BackupSet;
+use App\Models\BulkOperationRun;
+use App\Models\Tenant;
+use App\Models\User;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Livewire\Livewire;
+
+uses(RefreshDatabase::class);
+
+test('backup sets table bulk archive creates a run and archives selected sets', function () {
+    $tenant = Tenant::factory()->create();
+    $user = User::factory()->create();
+
+    $sets = collect(range(1, 3))->map(function (int $i) use ($tenant) {
+        return BackupSet::create([
+            'tenant_id' => $tenant->id,
+            'name' => 'Backup '.$i,
+            'status' => 'completed',
+            'item_count' => 1,
+        ]);
+    });
+
+    $sets->each(function (BackupSet $set) use ($tenant) {
+        BackupItem::create([
+            'tenant_id' => $tenant->id,
+            'backup_set_id' => $set->id,
+            'policy_id' => null,
+            'policy_identifier' => 'policy-'.$set->id,
+            'policy_type' => 'deviceConfiguration',
+            'platform' => 'windows10',
+            'payload' => ['id' => 'policy-'.$set->id],
+            'metadata' => null,
+        ]);
+    });
+
+    Livewire::actingAs($user)
+        ->test(BackupSetResource\Pages\ListBackupSets::class)
+        ->callTableBulkAction('bulk_delete', $sets)
+        ->assertHasNoTableBulkActionErrors();
+
+    $sets->each(fn (BackupSet $set) => expect(BackupSet::withTrashed()->find($set->id)?->trashed())->toBeTrue());
+
+    $bulkRun = BulkOperationRun::query()
+        ->where('resource', 'backup_set')
+        ->where('action', 'delete')
+        ->latest('id')
+        ->first();
+
+    expect($bulkRun)->not->toBeNull();
+    expect($bulkRun->status)->toBe('completed');
+});
+
+test('backup sets table bulk archive requires type-to-confirm for 10+ sets', function () {
+    $tenant = Tenant::factory()->create();
+    $user = User::factory()->create();
+
+    $sets = collect(range(1, 10))->map(function (int $i) use ($tenant) {
+        return BackupSet::create([
+            'tenant_id' => $tenant->id,
+            'name' => 'Backup '.$i,
+            'status' => 'completed',
+            'item_count' => 0,
+        ]);
+    });
+
+    Livewire::actingAs($user)
+        ->test(BackupSetResource\Pages\ListBackupSets::class)
+        ->callTableBulkAction('bulk_delete', $sets)
+        ->assertHasTableBulkActionErrors();
+
+    Livewire::actingAs($user)
+        ->test(BackupSetResource\Pages\ListBackupSets::class)
+        ->callTableBulkAction('bulk_delete', $sets, data: [
+            'confirmation' => 'DELETE',
+        ])
+        ->assertHasNoTableBulkActionErrors();
+});

tests/Unit/BulkBackupSetDeleteJobTest.php

@@ -0,0 +1,91 @@
+<?php
+
+use App\Jobs\BulkBackupSetDeleteJob;
+use App\Models\BackupItem;
+use App\Models\BackupSet;
+use App\Models\RestoreRun;
+use App\Models\Tenant;
+use App\Models\User;
+use App\Services\BulkOperationService;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Tests\TestCase;
+
+uses(TestCase::class, RefreshDatabase::class);
+
+test('bulk backup set delete job archives sets and cascades to backup items', function () {
+    $tenant = Tenant::factory()->create();
+    $user = User::factory()->create();
+
+    $set = BackupSet::create([
+        'tenant_id' => $tenant->id,
+        'name' => 'Backup',
+        'status' => 'completed',
+        'item_count' => 2,
+    ]);
+
+    $items = collect(range(1, 2))->map(function (int $i) use ($tenant, $set) {
+        return BackupItem::create([
+            'tenant_id' => $tenant->id,
+            'backup_set_id' => $set->id,
+            'policy_id' => null,
+            'policy_identifier' => 'policy-'.$i,
+            'policy_type' => 'deviceConfiguration',
+            'platform' => 'windows10',
+            'payload' => ['id' => 'policy-'.$i],
+            'metadata' => null,
+        ]);
+    });
+
+    $service = app(BulkOperationService::class);
+    $run = $service->createRun($tenant, $user, 'backup_set', 'delete', [$set->id], 1);
+
+    (new BulkBackupSetDeleteJob($run->id))->handle($service);
+
+    $run->refresh();
+    expect($run->status)->toBe('completed')
+        ->and($run->processed_items)->toBe(1)
+        ->and($run->succeeded)->toBe(1)
+        ->and($run->failed)->toBe(0)
+        ->and($run->skipped)->toBe(0);
+
+    expect(BackupSet::withTrashed()->find($set->id)?->trashed())->toBeTrue();
+
+    $items->each(function (BackupItem $item) {
+        expect(BackupItem::withTrashed()->find($item->id)?->trashed())->toBeTrue();
+    });
+});
+
+test('bulk backup set delete job skips sets referenced by restore runs', function () {
+    $tenant = Tenant::factory()->create();
+    $user = User::factory()->create();
+
+    $set = BackupSet::create([
+        'tenant_id' => $tenant->id,
+        'name' => 'Backup',
+        'status' => 'completed',
+        'item_count' => 0,
+    ]);
+
+    RestoreRun::create([
+        'tenant_id' => $tenant->id,
+        'backup_set_id' => $set->id,
+        'status' => 'completed',
+        'is_dry_run' => true,
+        'requested_by' => 'tester@example.com',
+    ]);
+
+    $service = app(BulkOperationService::class);
+    $run = $service->createRun($tenant, $user, 'backup_set', 'delete', [$set->id], 1);
+
+    (new BulkBackupSetDeleteJob($run->id))->handle($service);
+
+    $run->refresh();
+    expect($run->status)->toBe('completed')
+        ->and($run->processed_items)->toBe(1)
+        ->and($run->succeeded)->toBe(0)
+        ->and($run->failed)->toBe(0)
+        ->and($run->skipped)->toBe(1);
+
+    expect(collect($run->failures)->pluck('reason')->join(' '))->toContain('restore runs');
+    expect(BackupSet::withTrashed()->find($set->id)?->trashed())->toBeFalse();
+});