Use Switch Statement to handle String Cases (Doesnt Work)

Aufg8/SalesStatMain.cpp

@@ -42,6 +42,110 @@ void deleteAllPointers(std::vector<ProductSale*> &allSales) {
     }
 }
 
+void getTotalProfitFor(std::string metric, std::vector<ProductSale*> &allSales) {
+    std::map<std::string, long> TotalPerMetric;
+
+    switch (metric) {
+        case "Region" :
+            for(auto sale : allSales) {
+                TotalPerMetric[sale->region] += sale->totalProfit;
+            }
+            break;
+
+        case "Country":
+            for(auto sale : allSales) {
+                TotalPerMetric[sale->country] += sale->totalProfit;
+            }
+            break;
+
+        case "Item_Type":
+            for(auto sale : allSales) {
+                TotalPerMetric[sale->itemType] += sale->totalProfit;
+            }
+            break;
+
+        case "Sales_Channel" :
+            for(auto sale : allSales) {
+                TotalPerMetric[sale->salesChannel] += sale->totalProfit;
+            }
+            break;
+
+        case "Order_Priority" :
+            for(auto sale : allSales) {
+                TotalPerMetric[sale->orderPriority] += sale->totalProfit;
+            }
+            break;
+
+        case "Order_Date" :
+            for(auto sale : allSales) {
+                TotalPerMetric[sale->orderDate] += sale->totalProfit;
+            }
+            break;
+
+        case "Order_ID" :
+            for(auto sale : allSales) {
+                TotalPerMetric[sale->orderId] += sale->totalProfit;
+            }
+            break;
+
+        case "Ship_Date" :
+            for(auto sale : allSales) {
+                TotalPerMetric[sale->shipDate] += sale->totalProfit;
+            }
+            break;
+
+        case "Units_Sold" :
+            for(auto sale : allSales) {
+                std::string key = std::to_string(sale->unitsSold);
+                TotalPerMetric[key] += sale->totalProfit;
+            }
+            break;
+
+        case "Unit_Price" :
+            for(auto sale : allSales) {
+                std::string key = std::to_string(sale->unitPrice);
+                TotalPerMetric[key] += sale->totalProfit;
+            }
+            break;
+
+        case "Unit_Cost" :
+            for(auto sale : allSales) {
+                std::string key = std::to_string(sale->unitCost);
+                TotalPerMetric[key] += sale->totalProfit;
+            }
+            break;
+
+        case "Total_Revenue" :
+            for(auto sale : allSales) {
+                std::string key = std::to_string(sale->totalRevenue);
+                TotalPerMetric[key] += sale->totalProfit;
+            }
+            break;
+
+        case "Total_Cost" :
+            for(auto sale : allSales) {
+                std::string key = std::to_string(sale->totalCost);
+                TotalPerMetric[key] += sale->totalProfit;
+            }
+            break;
+
+        case "Total_Profit" :
+            for(auto sale : allSales) {
+                std::string key = std::to_string(sale->totalProfit);
+                TotalPerMetric[key] += sale->totalProfit;
+            }
+            break;
+
+        default:
+            std::cout << "Unknown metric :" << metric << std::endl;
+            return;
+    }
+
+    for (auto entry : TotalPerMetric) {
+        std::cout << entry.first << " : " << entry.second << std::endl;
+    }
+}
+
 void getSaleCount(std::string itemType, std::string country, std::vector<ProductSale*> &allSales) {
     long totalSales;
     long salesOfTypeX;
@@ -134,7 +238,7 @@ void Aufg8Main() {
             case 0:
                 return; // To quit the programm
             case 1:
-                // getTotalProfitFor(*selectedType);
+                getTotalProfitFor(selectedType, allSales);
                 break;
             case 2:
                 getSaleCount(selectedType, selectedRegion, allSales);