diff --git a/src/main/java/me/night0721/lilase/features/ah/AuctionHouse.java b/src/main/java/me/night0721/lilase/features/ah/AuctionHouse.java
index 8102a17..dbab4ce 100644
--- a/src/main/java/me/night0721/lilase/features/ah/AuctionHouse.java
+++ b/src/main/java/me/night0721/lilase/features/ah/AuctionHouse.java
@@ -72,6 +72,7 @@ public class AuctionHouse {
         connection.setConnectTimeout(5000);
         connection.setReadTimeout(5000);
         int status = connection.getResponseCode();
+        if (status != 200) return;
         BufferedReader in = new BufferedReader(new InputStreamReader(connection.getInputStream()));
         String inputLine;
         StringBuilder content = new StringBuilder();
@@ -80,7 +81,7 @@ public class AuctionHouse {
         }
         in.close();
         connection.disconnect();
-        if (status != 200) return;
+
         JSONObject data = new JSONObject(content.toString());
         JSONArray auctions = data.getJSONArray("auctions");
         for (int i = 0; i < auctions.length(); i++) {
diff --git a/src/main/java/me/night0721/lilase/features/flip/Flipper.java b/src/main/java/me/night0721/lilase/features/flip/Flipper.java
index c10767f..a1edad6 100644
--- a/src/main/java/me/night0721/lilase/features/flip/Flipper.java
+++ b/src/main/java/me/night0721/lilase/features/flip/Flipper.java
@@ -1,6 +1,21 @@
 package me.night0721.lilase.features.flip;
 
+import org.json.JSONArray;
+import org.json.JSONObject;
+
+import javax.net.ssl.HttpsURLConnection;
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.List;
+
 public class Flipper {
+    public static List<JSONObject> same_items = new ArrayList<>();
+    private static String[] SWORD_REFORGE_NAMES = new String[]{"Epic", "Fair", "Fast", "Gentle", "Heroic", "Legendary", "Odd", "Sharp", "Spicy", "Strong", "Coldfused", "Dirty", "Fabled", "Glided", "Suspicious", "Warped", "Withered", "Bulky", "Jerry's"};
+    private static String[] ARMOR_REFORGE_NAMES = new String[]{"Clean", "Fierce", "Heavy", "Light", "Mythic", "Pure", "Titanic", "Smart", "Wise", "Candied", "Submerged", "Perfect", "Reinforced", "Renowned", "Spiked", "Hyper", "Giant", "Jaded", "Cubic", "Necrotic", "Empowered", "Ancient", "Undead", "Loving", "Ridiculous"};
+    private static String reforge;
     public static void walkToAuctionHouse() {
 
     }
@@ -12,4 +27,62 @@ public class Flipper {
     public static void sellItem() {
 
     }
+
+    public static void calculateProfit(JSONObject item) throws IOException {
+        URL url = new URL("https://api.hypixel.net/skyblock/auctions");
+        HttpsURLConnection connection = (HttpsURLConnection) url.openConnection();
+        connection.setRequestProperty("Content-Type", "application/json");
+        connection.setRequestMethod("GET");
+        connection.setConnectTimeout(5000);
+        connection.setReadTimeout(5000);
+        int status = connection.getResponseCode();
+        if (status != 200) return;
+        BufferedReader in = new BufferedReader(new InputStreamReader(connection.getInputStream()));
+        String inputLine;
+        StringBuilder content = new StringBuilder();
+        while ((inputLine = in.readLine()) != null) {
+            content.append(inputLine);
+        }
+        in.close();
+        connection.disconnect();
+        JSONObject data = new JSONObject(content.toString());
+        JSONArray auctions = data.getJSONArray("auctions");
+        for (int i = 0; i < auctions.length(); i++) {
+            JSONObject auction = auctions.getJSONObject(i);
+            if (auction.getString("item_name").contains(item.getString("name"))) {
+                same_items.add(auction);
+//                if (auction.getInt("starting_bid") < item.getInt("price")) {
+//                    System.out.println("Profitable");
+//                }
+            }
+        }
+
+        // check reforge
+        switch (item.getString("type")) {
+            case "weapon":
+                for (String reforge_name : SWORD_REFORGE_NAMES) {
+                    if (item.getString("name").contains(reforge_name)) {
+                        for (JSONObject auction : same_items) {
+                            if (auction.getString("item_name").split(" ")[0].equals(reforge_name)) {
+                                reforge = reforge_name;
+                            }
+                        }
+                    }
+                }
+                break;
+            case "armor":
+                for (String reforge_name : ARMOR_REFORGE_NAMES) {
+                    if (item.getString("name").contains(reforge_name)) {
+                        for (JSONObject auction : same_items) {
+                            if (auction.getString("item_name").split(" ")[0].equals(reforge_name)) {
+                                reforge = reforge_name;
+                            }
+                        }
+                    }
+                }
+                break;
+        }
+        // check the median price on skyblock every 5 minutes, if it rise then put the item in median price
+
+    }
 }