TenantAtlas/app/Jobs/CaptureBaselineSnapshotJob.php

<?php

namespace App\Jobs;

use App\Jobs\Middleware\TrackOperationRun;
use App\Models\BaselineProfile;
use App\Models\BaselineSnapshot;
use App\Models\BaselineSnapshotItem;
use App\Models\InventoryItem;
use App\Models\OperationRun;
use App\Models\Tenant;
use App\Models\User;
use App\Services\Baselines\BaselineSnapshotIdentity;
use App\Services\Intune\AuditLogger;
use App\Services\OperationRunService;
use App\Support\Baselines\BaselineScope;
use App\Support\OperationRunOutcome;
use App\Support\OperationRunStatus;
use Illuminate\Bus\Queueable;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Foundation\Bus\Dispatchable;
use Illuminate\Queue\InteractsWithQueue;
use Illuminate\Queue\SerializesModels;
use RuntimeException;

class CaptureBaselineSnapshotJob implements ShouldQueue
{
    use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;

    public ?OperationRun $operationRun = null;

    public function __construct(
        public OperationRun $run,
    ) {
        $this->operationRun = $run;
    }

    /**
     * @return array<int, object>
     */
    public function middleware(): array
    {
        return [new TrackOperationRun];
    }

    public function handle(
        BaselineSnapshotIdentity $identity,
        AuditLogger $auditLogger,
        OperationRunService $operationRunService,
    ): void {
        if (! $this->operationRun instanceof OperationRun) {
            $this->fail(new RuntimeException('OperationRun context is required for CaptureBaselineSnapshotJob.'));

            return;
        }

        $context = is_array($this->operationRun->context) ? $this->operationRun->context : [];
        $profileId = (int) ($context['baseline_profile_id'] ?? 0);
        $sourceTenantId = (int) ($context['source_tenant_id'] ?? 0);

        $profile = BaselineProfile::query()->find($profileId);

        if (! $profile instanceof BaselineProfile) {
            throw new RuntimeException("BaselineProfile #{$profileId} not found.");
        }

        $sourceTenant = Tenant::query()->find($sourceTenantId);

        if (! $sourceTenant instanceof Tenant) {
            throw new RuntimeException("Source Tenant #{$sourceTenantId} not found.");
        }

        $initiator = $this->operationRun->user_id
            ? User::query()->find($this->operationRun->user_id)
            : null;

        $effectiveScope = BaselineScope::fromJsonb($context['effective_scope'] ?? null);

        $this->auditStarted($auditLogger, $sourceTenant, $profile, $initiator);

        $snapshotItems = $this->collectSnapshotItems($sourceTenant, $effectiveScope, $identity);

        $identityHash = $identity->computeIdentity($snapshotItems);

        $snapshot = $this->findOrCreateSnapshot(
            $profile,
            $identityHash,
            $snapshotItems,
        );

        $wasNewSnapshot = $snapshot->wasRecentlyCreated;

        if ($profile->status === BaselineProfile::STATUS_ACTIVE) {
            $profile->update(['active_snapshot_id' => $snapshot->getKey()]);
        }

        $summaryCounts = [
            'total' => count($snapshotItems),
            'processed' => count($snapshotItems),
            'succeeded' => count($snapshotItems),
            'failed' => 0,
        ];

        $operationRunService->updateRun(
            $this->operationRun,
            status: OperationRunStatus::Completed->value,
            outcome: OperationRunOutcome::Succeeded->value,
            summaryCounts: $summaryCounts,
        );

        $updatedContext = is_array($this->operationRun->context) ? $this->operationRun->context : [];
        $updatedContext['result'] = [
            'snapshot_id' => (int) $snapshot->getKey(),
            'snapshot_identity_hash' => $identityHash,
            'was_new_snapshot' => $wasNewSnapshot,
            'items_captured' => count($snapshotItems),
        ];
        $this->operationRun->update(['context' => $updatedContext]);

        $this->auditCompleted($auditLogger, $sourceTenant, $profile, $snapshot, $initiator, $snapshotItems);
    }

    /**
     * @return array<int, array{subject_type: string, subject_external_id: string, policy_type: string, baseline_hash: string, meta_jsonb: array<string, mixed>}>
     */
    private function collectSnapshotItems(
        Tenant $sourceTenant,
        BaselineScope $scope,
        BaselineSnapshotIdentity $identity,
    ): array {
        $query = InventoryItem::query()
            ->where('tenant_id', $sourceTenant->getKey());

        if (! $scope->isEmpty()) {
            $query->whereIn('policy_type', $scope->policyTypes);
        }

        $items = [];

        $query->orderBy('policy_type')
            ->orderBy('external_id')
            ->chunk(500, function ($inventoryItems) use (&$items, $identity): void {
                foreach ($inventoryItems as $inventoryItem) {
                    $metaJsonb = is_array($inventoryItem->meta_jsonb) ? $inventoryItem->meta_jsonb : [];
                    $baselineHash = $identity->hashItemContent($metaJsonb);

                    $items[] = [
                        'subject_type' => 'policy',
                        'subject_external_id' => (string) $inventoryItem->external_id,
                        'policy_type' => (string) $inventoryItem->policy_type,
                        'baseline_hash' => $baselineHash,
                        'meta_jsonb' => [
                            'display_name' => $inventoryItem->display_name,
                            'category' => $inventoryItem->category,
                            'platform' => $inventoryItem->platform,
                        ],
                    ];
                }
            });

        return $items;
    }

    /**
     * @param  array<int, array{subject_type: string, subject_external_id: string, policy_type: string, baseline_hash: string, meta_jsonb: array<string, mixed>}>  $snapshotItems
     */
    private function findOrCreateSnapshot(
        BaselineProfile $profile,
        string $identityHash,
        array $snapshotItems,
    ): BaselineSnapshot {
        $existing = BaselineSnapshot::query()
            ->where('workspace_id', $profile->workspace_id)
            ->where('baseline_profile_id', $profile->getKey())
            ->where('snapshot_identity_hash', $identityHash)
            ->first();

        if ($existing instanceof BaselineSnapshot) {
            return $existing;
        }

        $snapshot = BaselineSnapshot::create([
            'workspace_id' => (int) $profile->workspace_id,
            'baseline_profile_id' => (int) $profile->getKey(),
            'snapshot_identity_hash' => $identityHash,
            'captured_at' => now(),
            'summary_jsonb' => [
                'total_items' => count($snapshotItems),
                'policy_type_counts' => $this->countByPolicyType($snapshotItems),
            ],
        ]);

        foreach (array_chunk($snapshotItems, 100) as $chunk) {
            $rows = array_map(
                fn (array $item): array => [
                    'baseline_snapshot_id' => (int) $snapshot->getKey(),
                    'subject_type' => $item['subject_type'],
                    'subject_external_id' => $item['subject_external_id'],
                    'policy_type' => $item['policy_type'],
                    'baseline_hash' => $item['baseline_hash'],
                    'meta_jsonb' => json_encode($item['meta_jsonb']),
                    'created_at' => now(),
                    'updated_at' => now(),
                ],
                $chunk,
            );

            BaselineSnapshotItem::insert($rows);
        }

        return $snapshot;
    }

    /**
     * @param  array<int, array{policy_type: string}>  $items
     * @return array<string, int>
     */
    private function countByPolicyType(array $items): array
    {
        $counts = [];

        foreach ($items as $item) {
            $type = (string) $item['policy_type'];
            $counts[$type] = ($counts[$type] ?? 0) + 1;
        }

        ksort($counts);

        return $counts;
    }

    private function auditStarted(
        AuditLogger $auditLogger,
        Tenant $tenant,
        BaselineProfile $profile,
        ?User $initiator,
    ): void {
        $auditLogger->log(
            tenant: $tenant,
            action: 'baseline.capture.started',
            context: [
                'metadata' => [
                    'operation_run_id' => (int) $this->operationRun->getKey(),
                    'baseline_profile_id' => (int) $profile->getKey(),
                    'baseline_profile_name' => (string) $profile->name,
                ],
            ],
            actorId: $initiator?->id,
            actorEmail: $initiator?->email,
            actorName: $initiator?->name,
            resourceType: 'baseline_profile',
            resourceId: (string) $profile->getKey(),
        );
    }

    private function auditCompleted(
        AuditLogger $auditLogger,
        Tenant $tenant,
        BaselineProfile $profile,
        BaselineSnapshot $snapshot,
        ?User $initiator,
        array $snapshotItems,
    ): void {
        $auditLogger->log(
            tenant: $tenant,
            action: 'baseline.capture.completed',
            context: [
                'metadata' => [
                    'operation_run_id' => (int) $this->operationRun->getKey(),
                    'baseline_profile_id' => (int) $profile->getKey(),
                    'baseline_profile_name' => (string) $profile->name,
                    'snapshot_id' => (int) $snapshot->getKey(),
                    'snapshot_identity_hash' => (string) $snapshot->snapshot_identity_hash,
                    'items_captured' => count($snapshotItems),
                    'was_new_snapshot' => $snapshot->wasRecentlyCreated,
                ],
            ],
            actorId: $initiator?->id,
            actorEmail: $initiator?->email,
            actorName: $initiator?->name,
            resourceType: 'operation_run',
            resourceId: (string) $this->operationRun->getKey(),
        );
    }
}