Improve the frontend and repository layer

shared/clients/production_client.py

@@ -274,6 +274,76 @@ class ProductionServiceClient(BaseServiceClient):
                         error=str(e), alert_id=alert_id, tenant_id=tenant_id)
             return None
 
+    # ================================================================
+    # WASTE AND SUSTAINABILITY ANALYTICS
+    # ================================================================
+
+    async def get_waste_analytics(
+        self,
+        tenant_id: str,
+        start_date: str,
+        end_date: str
+    ) -> Optional[Dict[str, Any]]:
+        """
+        Get production waste analytics for sustainability reporting
+
+        Args:
+            tenant_id: Tenant ID
+            start_date: Start date (ISO format)
+            end_date: End date (ISO format)
+
+        Returns:
+            Dictionary with waste analytics data:
+            - total_production_waste: Total waste in kg
+            - total_defects: Total defect waste in kg
+            - total_planned: Total planned production in kg
+            - total_actual: Total actual production in kg
+            - ai_assisted_batches: Number of AI-assisted batches
+        """
+        try:
+            params = {
+                "start_date": start_date,
+                "end_date": end_date
+            }
+            result = await self.get("production/waste-analytics", tenant_id=tenant_id, params=params)
+            if result:
+                logger.info("Retrieved production waste analytics",
+                          tenant_id=tenant_id,
+                          start_date=start_date,
+                          end_date=end_date)
+            return result
+        except Exception as e:
+            logger.error("Error getting production waste analytics",
+                        error=str(e), tenant_id=tenant_id)
+            return None
+
+    async def get_baseline(self, tenant_id: str) -> Optional[Dict[str, Any]]:
+        """
+        Get baseline waste percentage for SDG compliance calculations
+
+        Args:
+            tenant_id: Tenant ID
+
+        Returns:
+            Dictionary with baseline data:
+            - waste_percentage: Baseline waste percentage
+            - period: Information about the baseline period
+            - data_available: Whether real data is available
+            - total_production_kg: Total production during baseline
+            - total_waste_kg: Total waste during baseline
+        """
+        try:
+            result = await self.get("production/baseline", tenant_id=tenant_id)
+            if result:
+                logger.info("Retrieved production baseline data",
+                          tenant_id=tenant_id,
+                          data_available=result.get('data_available', False))
+            return result
+        except Exception as e:
+            logger.error("Error getting production baseline",
+                        error=str(e), tenant_id=tenant_id)
+            return None
+
     # ================================================================
     # UTILITY METHODS
     # ================================================================