Профиль хирургии

app/Factories/MetricCalculatorFactory.php

@@ -0,0 +1,43 @@
+<?php
+// app/Factories/MetricCalculatorFactory.php
+
+namespace App\Factories;
+
+use App\Contracts\MetricCalculatorInterface;
+use App\Services\MetricCalculators\PreoperativeDaysCalculator;
+use App\Services\MetricCalculators\LethalityCalculator;
+use App\Services\MetricCalculators\AverageBedDaysCalculator;
+use RuntimeException;
+
+class MetricCalculatorFactory
+{
+    protected array $calculators = [];
+
+    public function __construct()
+    {
+        $this->calculators = [
+            18 => AverageBedDaysCalculator::class,
+            19 => LethalityCalculator::class,
+            21 => PreoperativeDaysCalculator::class,
+        ];
+    }
+
+    public function getCalculator(int $metricId): MetricCalculatorInterface
+    {
+        if (!isset($this->calculators[$metricId])) {
+            throw new RuntimeException("No calculator for metric ID: {$metricId}");
+        }
+
+        $class = $this->calculators[$metricId];
+        return app($class);
+    }
+
+    public function getAllCalculators(): array
+    {
+        $calculators = [];
+        foreach (array_keys($this->calculators) as $metricId) {
+            $calculators[$metricId] = $this->getCalculator($metricId);
+        }
+        return $calculators;
+    }
+}