working status quo vs real

src/pages/potential_analysis.py

@@ -3057,6 +3057,61 @@ else:
                 except Exception as hpi_error:
                     st.warning(f"⚠️ Heat pump integration could not be performed with the selected streams: {str(hpi_error)}")
                 
+                # =====================================================
+                # STATUS QUO VS PINCH ANALYSIS COMPARISON
+                # =====================================================
+                st.markdown("---")
+                st.markdown("## Status Quo vs Pinch Analysis Comparison")
+                
+                # Check if we have current energy demands
+                current_demands = st.session_state.get('current_energy_demands', [])
+                has_demands = any(d['heat_demand'] > 0 or d['cooling_demand'] > 0 for d in current_demands)
+                
+                if not has_demands:
+                    st.info("💡 Current energy demands are required to calculate the difference to status quo. Please configure energy demand sets in the 'Current energy demand set' section above.")
+                else:
+                    # Calculate total current demands
+                    total_current_heat = sum(d['heat_demand'] for d in current_demands)
+                    total_current_cooling = sum(d['cooling_demand'] for d in current_demands)
+                    
+                    # Check if pinch analysis was run (look for the results in the session or check if we have the data)
+                    pinch_results_available = False
+                    pinch_heat_min = 0
+                    pinch_cooling_min = 0
+                    
+                    # Try to get pinch results from the analysis above
+                    try:
+                        if 'results' in locals() and results:
+                            pinch_heat_min = results['hot_utility']
+                            pinch_cooling_min = results['cold_utility']
+                            pinch_results_available = True
+                    except:
+                        pinch_results_available = False
+                    
+                    if pinch_results_available:
+                        # Calculate improvements (positive = savings, negative = additional need)
+                        heat_improvement = total_current_heat - pinch_heat_min
+                        cooling_improvement = total_current_cooling - pinch_cooling_min
+                        
+                        # Create comparison table
+                        import pandas as pd
+                        
+                        comparison_data = {
+                            'Energy Type': ['Heating Demand', 'Cooling Demand'],
+                            'Current Status Quo (kW)': [f"{total_current_heat:.1f}", f"{total_current_cooling:.1f}"],
+                            'Pinch Reduction (kW)': [f"-{pinch_heat_min:.1f}", f"-{pinch_cooling_min:.1f}"],
+                            'Savings (kW)': [f"-{heat_improvement:.1f}", f"-{cooling_improvement:.1f}"],
+                            'Percentage': [
+                                f"-{abs(heat_improvement) / total_current_heat * 100:.1f}%" if total_current_heat > 0 else "N/A",
+                                f"-{abs(cooling_improvement) / total_current_cooling * 100:.1f}%" if total_current_cooling > 0 else "N/A"
+                            ]
+                        }
+                        
+                        comparison_df = pd.DataFrame(comparison_data)
+                        st.table(comparison_df)
+                    else:
+                        st.warning("⚠️ Pinch analysis results not available. Please ensure you have selected at least 2 streams with complete data to run the analysis.")
+                
                 # Notes section
                 st.markdown("---")
                 st.markdown("##### Notes")