Update utils/rule_engine.py

utils/rule_engine.py

@@ -0,0 +1,38 @@
+# utils/rule_engine.py
+
+import json
+import os
+
+class RuleEngine:
+    def __init__(self, dataset_path):
+        self.dataset_path = dataset_path
+
+    def evaluate_diagnosis(self, patient_id, doctor_diagnosis):
+        """
+        Compares doctor's diagnosis with ground truth from metadata.
+        """
+        json_path = os.path.join(self.dataset_path, "json", f"{patient_id}.json")
+        if not os.path.exists(json_path):
+            return {"status": "error", "message": f"No data found for {patient_id}"}
+
+        with open(json_path, "r") as f:
+            patient_data = json.load(f)
+
+        true_diagnosis = patient_data["metadata"]["disease"].lower()
+        doctor_diagnosis = doctor_diagnosis.lower()
+
+        # Simple rule-based scoring
+        if doctor_diagnosis in true_diagnosis:
+            score = 100
+            feedback = "Excellent! Your diagnosis matches the ground truth."
+        else:
+            score = 60
+            feedback = f"Partial match. True diagnosis: {true_diagnosis}. You may have missed key indicators."
+
+        return {
+            "patient_id": patient_id,
+            "doctor_diagnosis": doctor_diagnosis,
+            "true_diagnosis": true_diagnosis,
+            "score": score,
+            "feedback": feedback
+        }