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app/Temporal/EloquentQuery/EloquentQueryWorkflow.php

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+<?php
+
+namespace App\Temporal\EloquentQuery;
+
+use Carbon\CarbonInterval;
+use Temporal\Activity\ActivityOptions;
+use Temporal\Common\RetryOptions;
+use Temporal\Workflow;
+
+class EloquentQueryWorkflow implements EloquentQueryWorkflowInterface
+{
+    private string $status = 'pending';
+    private string $currentStep = '';
+    private int $completedSteps = 0;
+    private array $stepResults = [];
+    private int $totalQueriesRun = 0;
+    private int $totalRowsAffected = 0;
+    private float $totalExecutionTimeMs = 0;
+
+    /** @var EloquentQueryActivityInterface */
+    private $activityStub;
+
+    private const STEPS = [
+        'runInventoryAnalytics' => 'Inventory Analytics',
+        'runOrderDeepLoad' => 'Order Deep Load',
+        'runProductScoring' => 'Product Scoring',
+        'runStockAudit' => 'Stock Audit',
+        'runPriceRecalculation' => 'Price Recalculation',
+        'runSummaryReport' => 'Summary Report',
+    ];
+
+    public function __construct()
+    {
+        $this->activityStub = Workflow::newActivityStub(
+            EloquentQueryActivityInterface::class,
+            ActivityOptions::new()
+                ->withStartToCloseTimeout(CarbonInterval::minutes(2))
+                ->withHeartbeatTimeout(CarbonInterval::seconds(30))
+                ->withRetryOptions(
+                    RetryOptions::new()->withMaximumAttempts(3)
+                )
+        );
+    }
+
+    public function runPipeline(array $simulationConfig = []): \Generator
+    {
+        $this->status = 'running';
+
+        try {
+            foreach (self::STEPS as $method => $label) {
+                $this->currentStep = $label;
+
+                $result = yield $this->activityStub->$method($simulationConfig);
+
+                $this->stepResults[$method] = [
+                    'label' => $label,
+                    'queriesRun' => $result['queriesRun'] ?? 0,
+                    'rowsAffected' => $result['rowsAffected'] ?? 0,
+                    'executionTimeMs' => $result['executionTimeMs'] ?? 0,
+                    'data' => $result['data'] ?? [],
+                    'attempt' => $result['attempt'] ?? 1,
+                ];
+
+                $this->totalQueriesRun += $result['queriesRun'] ?? 0;
+                $this->totalRowsAffected += $result['rowsAffected'] ?? 0;
+                $this->totalExecutionTimeMs += $result['executionTimeMs'] ?? 0;
+                $this->completedSteps++;
+            }
+        } catch (\Throwable $e) {
+            $this->status = 'failed';
+            throw $e;
+        }
+
+        $this->status = 'completed';
+        $this->currentStep = '';
+
+        return [
+            'status' => 'completed',
+            'completedSteps' => $this->completedSteps,
+            'totalQueriesRun' => $this->totalQueriesRun,
+            'totalRowsAffected' => $this->totalRowsAffected,
+            'totalExecutionTimeMs' => $this->totalExecutionTimeMs,
+            'stepResults' => $this->stepResults,
+        ];
+    }
+
+    public function getProgress(): array
+    {
+        return [
+            'status' => $this->status,
+            'currentStep' => $this->currentStep,
+            'completedSteps' => $this->completedSteps,
+            'totalSteps' => count(self::STEPS),
+            'stepResults' => $this->stepResults,
+            'totalQueriesRun' => $this->totalQueriesRun,
+            'totalRowsAffected' => $this->totalRowsAffected,
+            'totalExecutionTimeMs' => $this->totalExecutionTimeMs,
+        ];
+    }
+}