From dce001f1b3cfbf5f644e9252798dc9aa01c5018c Mon Sep 17 00:00:00 2001
From: Shan Ruhhammer <sr-224999@hs-weingarten.de>
Date: Fri, 23 Jun 2023 12:40:36 +0200
Subject: [PATCH] Funktion zur Margenermittlung

---
 .../java/de/rwu/easydrop/PriceFetcher.java    | 35 +++++++++++++++++++
 1 file changed, 35 insertions(+)

diff --git a/src/main/java/de/rwu/easydrop/PriceFetcher.java b/src/main/java/de/rwu/easydrop/PriceFetcher.java
index f25a371..4ccf2e5 100644
--- a/src/main/java/de/rwu/easydrop/PriceFetcher.java
+++ b/src/main/java/de/rwu/easydrop/PriceFetcher.java
@@ -1,6 +1,7 @@
 package de.rwu.easydrop;
 
 import java.net.MalformedURLException;
+import java.util.ArrayList;
 import java.util.List;
 
 import javax.naming.ConfigurationException;
@@ -26,9 +27,36 @@ import de.rwu.easydrop.util.ProductsConfig;
  * die den Preis eines Produkts von den jeweiligen API's abruft. 
  */
 public final class PriceFetcher {
+    static List<Double> api1Prices = new ArrayList<>();
+    static List<Double> api2Prices = new ArrayList<>();
     
     private static final Logger LOGGER = LoggerFactory.getLogger(PriceFetcher.class);
 
+    //Methode, um Preise der Prdukte zu vergleichen -> MArgen ermitteln
+    public static void comparePrices() throws ConfigurationException {
+    List<Double> api1Prices = new ArrayList<>();
+    List<Double> api2Prices = new ArrayList<>();
+
+    for (int i = 0; i < api1Prices.size(); i++) {
+        double api1Price = api1Prices.get(i);
+        double api2Price = api2Prices.get(i);
+        String productId = "Product " + (i + 1);
+
+        if (api1Price < api2Price) {
+            double priceDifference = api2Price - api1Price;
+            LOGGER.info("API 1 hat einen günstigeren Preis für " + productId +
+                    ". Der Preisunterschied beträgt: " + priceDifference);
+        } else if (api2Price < api1Price) {
+            double priceDifference = api1Price - api2Price;
+            LOGGER.info("API 2 hat einen günstigeren Preis für " + productId +
+                    ". Der Preisunterschied beträgt: " + priceDifference);
+        } else {
+            LOGGER.info("Beide APIs haben den gleichen Preis für " + productId);
+        }
+    }
+}
+
+    // Methode, um Preise der Produkte zu ermitteln
     public static void getProductPrice(final String[] args) throws ConfigurationException{
 
         Config config = Config.getInstance();
@@ -55,7 +83,14 @@ public final class PriceFetcher {
             String productId = product.getProductId();
             double price = product.getCurrentPrice();
             LOGGER.info("Product ID: " + productId + ", Price: " + price);
+            if (productId == "B096Y2TYKV") {
+                api1Prices.add(price);
+            } else if (productId == "Gigabyte GeForce RTX 3060") {
+                api2Prices.add(price);
+            }
         }
         }
     }
+
+    
 }