UPDATE

Modules/Ai/irrigation/indicators.py

@@ -0,0 +1,30 @@
+from __future__ import annotations
+
+from django.apps import apps
+
+from farm_data.models import SensorData
+
+class WaterStressService:
+    def get_water_stress(
+        self,
+        *,
+        farm_uuid: str,
+        plant_name: str | None = None,
+        irrigation_recommendation: dict | None = None,
+        fertilization_recommendation: dict | None = None,
+    ) -> dict[str, Any]:
+        sensor = SensorData.objects.filter(farm_uuid=farm_uuid).first()
+        if sensor is None:
+            raise ValueError("Farm not found.")
+        simulation_service = apps.get_app_config("crop_simulation").get_water_stress_service()
+        try:
+            return simulation_service.get_water_stress(
+                farm_uuid=str(sensor.farm_uuid),
+                plant_name=plant_name,
+                irrigation_recommendation=irrigation_recommendation,
+                fertilization_recommendation=fertilization_recommendation,
+            )
+        except Exception as exc:
+            raise RuntimeError(
+                f"Water stress simulation failed for farm {sensor.farm_uuid}: {exc}"
+            ) from exc