profit report

app/src/main/java/com/example/dcav2gui/InstanceInterface.java

@@ -2,11 +2,6 @@ package com.example.dcav2gui;
 
 import static com.example.dcav2gui.MainActivity.globalSettings;
 
-import android.text.Spannable;
-import android.text.SpannableString;
-import android.text.SpannableStringBuilder;
-import android.text.style.ForegroundColorSpan;
-
 import androidx.annotation.NonNull;
 
 import com.example.dcav2gui.ui.exchanges.WorkerData;
@@ -21,7 +16,6 @@ import java.util.ArrayList;
 import java.util.Collections;
 import java.util.Comparator;
 import java.util.List;
-import java.util.Locale;
 import java.util.concurrent.CompletableFuture;
 
 import okhttp3.OkHttpClient;
@@ -356,6 +350,31 @@ public class InstanceInterface {
 
     }
 
+    public static JsonObject getProfitReport(boolean retry) throws IOException {
+        Request profitsReportRequest = new Request.Builder()
+                .url(API_BASE_URL + "/statistics_server/fetch_profit_report")
+                .header("X-API-KEY", API_KEY)
+                .build();
+
+
+        try (Response profitsReportResponse = httpClient.newCall(profitsReportRequest).execute()) {
+            if (!profitsReportResponse.isSuccessful()) {
+                if (profitsReportResponse.code() == 503 && retry) {
+                    return getProfitReport(false);
+                }
+                throw new IOException("Unexpected code " + profitsReportResponse);
+            }
+            String profitsReportResponseBody = profitsReportResponse.body().string();
+            JsonElement jsonElement = JsonParser.parseString(profitsReportResponseBody);
+            if (!jsonElement.isJsonObject()) {
+                System.err.println("The parsed JSON response is not a JsonObject.");
+                return null;
+            }
+
+            return jsonElement.getAsJsonObject();
+        }
+    }
+
     public static String getAllLogs(String exchange, boolean retry) throws IOException {
         //200 lines hard limit
         Request logRequest = new Request.Builder()
@@ -391,9 +410,9 @@ public class InstanceInterface {
 
             return String.join("\n", logList);
         }
-
     }
 
+
     private static double gibSoSize(double orderSize, int n, double safetyOrderScale) {
         double targetOrderSize = orderSize;
         for (int i = 0; i < n; i++) {

app/src/main/java/com/example/dcav2gui/ui/home/HomeFragment.java

@@ -34,9 +34,8 @@ import com.example.dcav2gui.InstanceInterface;
 import com.example.dcav2gui.MainActivity;
 import com.example.dcav2gui.R;
 import com.example.dcav2gui.TickerTracker;
-import com.example.dcav2gui.databinding.FragmentHomeBinding;
-import com.example.dcav2gui.ui.exchanges.WorkerData;
 import com.example.dcav2gui.ui.exchanges.adapters.WorkerCardAdapter;
+import com.google.gson.JsonObject;
 
 import java.text.SimpleDateFormat;
 import java.util.ArrayList;
@@ -49,7 +48,6 @@ import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 
 import java.io.IOException;
-import java.util.stream.Collectors;
 
 public class HomeFragment extends Fragment {
     private HomeViewModel homeViewModel;
@@ -317,7 +315,7 @@ public class HomeFragment extends Fragment {
             @Override
             public boolean onMenuItemClick(MenuItem item) {
                 if (item.getItemId() == R.id.today_this_month_details) {
-                    // TODO: Implement as is profit_report.py
+                    fetchProfitsReport();
                     return true;
                 }
                 return false;
@@ -398,7 +396,19 @@ public class HomeFragment extends Fragment {
                 new Handler(Looper.getMainLooper()).post(() -> showExtendedLogsDialog(exchange, result));
             } catch (IOException e) {
                 e.printStackTrace();
-                new Handler(Looper.getMainLooper()).post(() -> Toast.makeText(getContext(), "Failed to fetch missing pairs", Toast.LENGTH_SHORT).show());
+                new Handler(Looper.getMainLooper()).post(() -> Toast.makeText(getContext(), "Failed to fetch all logs", Toast.LENGTH_SHORT).show());
+            }
+        }).start();
+    }
+
+    private void fetchProfitsReport() {
+        new Thread(() -> {
+            try {
+                JsonObject result = InstanceInterface.getProfitReport(true);
+                new Handler(Looper.getMainLooper()).post(() -> showProfitsReport(result));
+            } catch (IOException e) {
+                e.printStackTrace();
+                new Handler(Looper.getMainLooper()).post(() -> Toast.makeText(getContext(), "Failed to fetch profits report", Toast.LENGTH_SHORT).show());
             }
         }).start();
     }
@@ -574,6 +584,53 @@ public class HomeFragment extends Fragment {
         builder.show();
     }
 
+    private void showProfitsReport(JsonObject result) {
+        AlertDialog.Builder builder = new AlertDialog.Builder(getContext());
+
+        LayoutInflater inflater = LayoutInflater.from(getContext());
+        // Reuse trades_detail_dialog layout
+        View customLayout = inflater.inflate(R.layout.trades_detail_dialog, null);
+        TextView titleTextView = customLayout.findViewById(R.id.trades_details_title);
+        TextView detailsTextView = customLayout.findViewById(R.id.trades_details_content);
+
+        String last60Days = "";
+        for (String key: result.get("Last 60 days").getAsJsonObject().keySet()) {
+            Object value = result.get("Last 60 days").getAsJsonObject().get(key).getAsDouble();
+            last60Days = last60Days + key + ": " + String.format(Locale.ROOT, "%.2f",value) + "\n";
+        }
+        String last18Months = "";
+        for (String key: result.get("Last 18 months").getAsJsonObject().keySet())  {
+            Object value = result.get("Last 18 months").getAsJsonObject().get(key).getAsDouble();
+            last18Months = last18Months + key + ": " + String.format(Locale.ROOT, "%.2f",value) + "\n";
+        }
+
+        String title = "Profits report";
+        titleTextView.setText(title);
+        String dialogBody = "Last 60 days:\n" +
+                last60Days + "\n" +
+                "Last 18 months:\n" +
+                last18Months + "\n" +
+                "Last 30 days average: " + String.format(Locale.ROOT, "%.2f", result.get("Last 30 days average").getAsDouble()) + "\n" +
+                "Last 7 days average: " + String.format(Locale.ROOT, "%.2f", result.get("Last 7 days average").getAsDouble()) + "\n" +
+                "This month projection: " + String.format(Locale.ROOT, "%.2f", result.get("This month projection").getAsDouble()) + "\n\n" +
+                "Per exchange: \n" +
+                "Binance: " + String.format(Locale.ROOT, "%.2f", result.get("Binance").getAsDouble()) + " (" +
+                String.format(Locale.ROOT, "%.2f", result.get("Binance percentage").getAsDouble()) + "%)\n" +
+                "Gate.io: " + String.format(Locale.ROOT, "%.2f", result.get("Gateio").getAsDouble()) + " (" +
+                String.format(Locale.ROOT, "%.2f", result.get("Gateio percentage").getAsDouble()) + "%)\n" +
+                "Kucoin: " + String.format(Locale.ROOT, "%.2f", result.get("Kucoin").getAsDouble()) + " (" +
+                String.format(Locale.ROOT, "%.2f", result.get("Kucoin percentage").getAsDouble()) + "%)\n" +
+                "OKX: " + String.format(Locale.ROOT, "%.2f", result.get("OKX").getAsDouble()) + " (" +
+                String.format(Locale.ROOT, "%.2f", result.get("OKX percentage").getAsDouble()) + "%)\n\n" +
+                "Total: " + String.format(Locale.ROOT, "%.2f", result.get("Total profit").getAsDouble());
+
+        detailsTextView.setText(dialogBody);
+
+        builder.setView(customLayout);
+        builder.setPositiveButton("OK", null);
+        builder.show();
+    }
+
     private void showInstanceDetailsDialog(InstanceInterface.InstanceGlobalStatsData result) {
         AlertDialog.Builder builder = new AlertDialog.Builder(getContext());
         builder.setTitle(result.getName() + " details");