Fix profile image squish and rotate isusse

desktop/src/main/java/org/example/petshopdesktop/controllers/MainLayoutController.java

@@ -14,7 +14,6 @@ import javafx.scene.image.Image;
 import javafx.scene.input.MouseEvent;
 import javafx.scene.layout.StackPane;
 import javafx.scene.paint.Color;
-import javafx.scene.paint.ImagePattern;
 import javafx.scene.shape.Circle;
 import javafx.stage.Stage;
 import org.example.petshopdesktop.api.endpoints.ChatApi;
@@ -31,6 +30,8 @@ import java.io.ByteArrayInputStream;
 
 public class MainLayoutController {
 
+    private int avatarExifOrientation = 1;
+
     private static final String NAV_BASE_STYLE = "-fx-background-color: transparent; " +
             "-fx-text-fill: #cbd5e1; " +
             "-fx-background-radius: 10; " +
@@ -331,9 +332,11 @@ public class MainLayoutController {
 
         try {
             byte[] imageBytes = AuthApi.getInstance().getMyAvatarFile();
-            Image image = new Image(new ByteArrayInputStream(imageBytes), 52, 52, true, true);
+            avatarExifOrientation = readExifOrientation(imageBytes);
+            Image image = new Image(new ByteArrayInputStream(imageBytes), 200, 200, true, true);
             return image.isError() ? null : image;
         } catch (Exception e) {
+            avatarExifOrientation = 1;
             return null;
         }
     }
@@ -342,19 +345,31 @@ public class MainLayoutController {
         Circle border = new Circle(29);
         border.setFill(Color.web("#dbe4ee"));
 
-        Circle circle = new Circle(26);
-        Label initials = new Label(initials(displayName));
-        initials.setStyle("-fx-text-fill: white; -fx-font-weight: bold; -fx-font-size: 16px;");
-
         if (avatarImage != null) {
-            circle.setFill(new ImagePattern(avatarImage));
+            double imgW = avatarImage.getWidth();
-            initials.setVisible(false);
+            double imgH = avatarImage.getHeight();
-        } else {
+            double cropSize = Math.min(imgW, imgH);
-            circle.setFill(Color.web("#4ECDC4"));
+            double cropX = (imgW - cropSize) / 2;
-            initials.setVisible(true);
+            double cropY = (imgH - cropSize) / 2;
-        }
 
-        avatarPreview.getChildren().setAll(border, circle, initials);
+            javafx.scene.image.ImageView imageView = new javafx.scene.image.ImageView(avatarImage);
+            imageView.setViewport(new javafx.geometry.Rectangle2D(cropX, cropY, cropSize, cropSize));
+            imageView.setFitWidth(52);
+            imageView.setFitHeight(52);
+            imageView.setPreserveRatio(false);
+            imageView.setRotate(exifOrientationToAngle(avatarExifOrientation));
+
+            Circle clip = new Circle(26, 26, 26);
+            imageView.setClip(clip);
+
+            avatarPreview.getChildren().setAll(border, imageView);
+        } else {
+            Circle circle = new Circle(26);
+            circle.setFill(Color.web("#4ECDC4"));
+            Label initials = new Label(initials(displayName));
+            initials.setStyle("-fx-text-fill: white; -fx-font-weight: bold; -fx-font-size: 16px;");
+            avatarPreview.getChildren().setAll(border, circle, initials);
+        }
     }
 
     private String initials(String displayName) {
@@ -495,4 +510,56 @@ public class MainLayoutController {
         }
     }
 
+    private double exifOrientationToAngle(int orientation) {
+        return switch (orientation) {
+            case 3 -> 180;
+            case 6 -> 90;
+            case 8 -> -90;
+            default -> 0;
+        };
+    }
+
+    private int readExifOrientation(byte[] data) {
+        try {
+            if (data.length < 2 || (data[0] & 0xFF) != 0xFF || (data[1] & 0xFF) != 0xD8) return 1;
+            int offset = 2;
+            while (offset + 4 < data.length) {
+                if ((data[offset] & 0xFF) != 0xFF) break;
+                int marker = data[offset + 1] & 0xFF;
+                int segLen = ((data[offset + 2] & 0xFF) << 8) | (data[offset + 3] & 0xFF);
+                if (marker == 0xE1 && offset + 9 < data.length
+                        && data[offset + 4] == 'E' && data[offset + 5] == 'x'
+                        && data[offset + 6] == 'i' && data[offset + 7] == 'f'
+                        && data[offset + 8] == 0 && data[offset + 9] == 0) {
+                    int tiff = offset + 10;
+                    boolean le = data[tiff] == 'I';
+                    int ifdOffset = readInt(data, tiff + 4, le);
+                    int ifd = tiff + ifdOffset;
+                    int entries = readShort(data, ifd, le);
+                    for (int i = 0; i < entries; i++) {
+                        int e = ifd + 2 + i * 12;
+                        if (e + 9 < data.length && readShort(data, e, le) == 0x0112) {
+                            return readShort(data, e + 8, le);
+                        }
+                    }
+                }
+                if (marker == 0xDA) break;
+                offset += 2 + segLen;
+            }
+        } catch (Exception ignored) {}
+        return 1;
+    }
+
+    private int readShort(byte[] data, int offset, boolean le) {
+        return le
+                ? (data[offset] & 0xFF) | ((data[offset + 1] & 0xFF) << 8)
+                : ((data[offset] & 0xFF) << 8) | (data[offset + 1] & 0xFF);
+    }
+
+    private int readInt(byte[] data, int offset, boolean le) {
+        return le
+                ? (data[offset] & 0xFF) | ((data[offset + 1] & 0xFF) << 8) | ((data[offset + 2] & 0xFF) << 16) | ((data[offset + 3] & 0xFF) << 24)
+                : ((data[offset] & 0xFF) << 24) | ((data[offset + 1] & 0xFF) << 16) | ((data[offset + 2] & 0xFF) << 8) | (data[offset + 3] & 0xFF);
+    }
+
 }