UPDATE

fertilization/serializers.py

@@ -115,3 +115,37 @@ class FertilizationRecommendationResponseDataSerializer(serializers.Serializer):
     application_guide = FertilizationApplicationGuideSerializer()
     alternative_recommendations = AlternativeFertilizationRecommendationSerializer(many=True)
     sections = FertilizationSectionSerializer(many=True, required=False)
+
+
+class FertilizationPlanParserRequestSerializer(serializers.Serializer):
+    message = serializers.CharField(required=False, allow_blank=True, help_text="توضیح آزاد کاربر درباره برنامه کودهی")
+    answers = serializers.JSONField(required=False, help_text="پاسخ های تکمیلی کاربر به سوالات مرحله قبل")
+    partial_plan = serializers.JSONField(required=False, help_text="داده استخراج شده مرحله قبل برای ادامه تکمیل")
+    farm_uuid = serializers.CharField(required=False, allow_blank=True, help_text="شناسه مزرعه برای غنی سازی context")
+
+    def validate(self, attrs):
+        message = (attrs.get("message") or "").strip()
+        answers = attrs.get("answers")
+        partial_plan = attrs.get("partial_plan")
+        if not message and not isinstance(answers, dict) and not isinstance(partial_plan, dict):
+            raise serializers.ValidationError(
+                "حداقل یکی از message، answers یا partial_plan باید ارسال شود."
+            )
+        return attrs
+
+
+class PlanClarificationQuestionSerializer(serializers.Serializer):
+    id = serializers.CharField()
+    field = serializers.CharField()
+    question = serializers.CharField()
+    rationale = serializers.CharField(required=False, allow_blank=True)
+
+
+class FertilizationPlanParserResponseSerializer(serializers.Serializer):
+    status = serializers.CharField()
+    status_fa = serializers.CharField()
+    summary = serializers.CharField()
+    missing_fields = serializers.ListField(child=serializers.CharField())
+    questions = PlanClarificationQuestionSerializer(many=True)
+    collected_data = serializers.JSONField()
+    final_plan = serializers.JSONField(required=False, allow_null=True)