Sync from development - prepare for v0.2.0

jackify/frontends/gui/dialogs/warning_dialog.py

@@ -23,8 +23,10 @@ class WarningDialog(QDialog):
         self.setWindowTitle("Warning!")
         self.setModal(True)
         # Increased height for better text display, scalable for 800p screens
-        self.setFixedSize(500, 440)
+        self.setFixedSize(500, 460)
         self.confirmed = False
+        self._failed_attempts = 0
+        self._max_attempts = 3
         self._setup_ui(warning_message)
 
     def _setup_ui(self, warning_message):
@@ -99,21 +101,21 @@ class WarningDialog(QDialog):
         card_layout.addWidget(message_text)
 
         # Confirmation entry
-        confirm_label = QLabel("Type 'DELETE' to confirm:")
-        confirm_label.setAlignment(Qt.AlignCenter)
-        confirm_label.setStyleSheet(
+        self.confirm_label = QLabel("Type 'DELETE' to confirm (all caps):")
+        self.confirm_label.setAlignment(Qt.AlignCenter)
+        self.confirm_label.setStyleSheet(
             "QLabel { "
             "  font-size: 13px; "
             "  color: #e67e22; "
             "  margin-bottom: 2px; "
             "}"
         )
-        card_layout.addWidget(confirm_label)
+        card_layout.addWidget(self.confirm_label)
 
         self.confirm_edit = QLineEdit()
         self.confirm_edit.setAlignment(Qt.AlignCenter)
         self.confirm_edit.setPlaceholderText("DELETE")
-        self.confirm_edit.setStyleSheet(
+        self._default_lineedit_style = (
             "QLineEdit { "
             "  font-size: 15px; "
             "  border: 1px solid #e67e22; "
@@ -123,6 +125,9 @@ class WarningDialog(QDialog):
             "  color: #e67e22; "
             "}"
         )
+        self.confirm_edit.setStyleSheet(self._default_lineedit_style)
+        self.confirm_edit.textChanged.connect(self._on_text_changed)
+        self.confirm_edit.returnPressed.connect(self._on_confirm)  # Handle Enter key
         card_layout.addWidget(self.confirm_edit)
 
         # Action buttons
@@ -178,11 +183,69 @@ class WarningDialog(QDialog):
         layout.addWidget(card, alignment=Qt.AlignCenter)
         layout.addStretch()
 
+    def _on_text_changed(self):
+        """Reset error styling when user starts typing again."""
+        # Only reset if currently showing error state (darker background)
+        if "#3b2323" in self.confirm_edit.styleSheet():
+            self.confirm_edit.setStyleSheet(self._default_lineedit_style)
+            self.confirm_edit.setPlaceholderText("DELETE")
+
+            # Reset label but keep attempt counter if attempts were made
+            if self._failed_attempts > 0:
+                remaining = self._max_attempts - self._failed_attempts
+                self.confirm_label.setText(f"Type 'DELETE' to confirm (all caps) - {remaining} attempt(s) remaining:")
+            else:
+                self.confirm_label.setText("Type 'DELETE' to confirm (all caps):")
+
+            self.confirm_label.setStyleSheet(
+                "QLabel { "
+                "  font-size: 13px; "
+                "  color: #e67e22; "
+                "  margin-bottom: 2px; "
+                "}"
+            )
+
     def _on_confirm(self):
-        if self.confirm_edit.text().strip().upper() == "DELETE":
+        entered_text = self.confirm_edit.text().strip()
+
+        if entered_text == "DELETE":
+            # Correct - proceed
             self.confirmed = True
             self.accept()
         else:
-            self.confirm_edit.setText("")
-            self.confirm_edit.setPlaceholderText("Type DELETE to confirm")
-            self.confirm_edit.setStyleSheet(self.confirm_edit.styleSheet() + "QLineEdit { background: #3b2323; }") 
+            # Wrong text entered
+            self._failed_attempts += 1
+
+            if self._failed_attempts >= self._max_attempts:
+                # Too many failed attempts - cancel automatically
+                self.confirmed = False
+                self.reject()
+                return
+
+            # Still have attempts remaining - clear field and show error feedback
+            self.confirm_edit.clear()
+
+            # Update label to show remaining attempts
+            remaining = self._max_attempts - self._failed_attempts
+            self.confirm_label.setText(f"Wrong! Type 'DELETE' exactly (all caps) - {remaining} attempt(s) remaining:")
+            self.confirm_label.setStyleSheet(
+                "QLabel { "
+                "  font-size: 13px; "
+                "  color: #c0392b; "  # Red for error
+                "  margin-bottom: 2px; "
+                "  font-weight: bold; "
+                "}"
+            )
+
+            # Show error state in text field
+            self.confirm_edit.setPlaceholderText(f"Type DELETE ({remaining} attempts left)")
+            self.confirm_edit.setStyleSheet(
+                "QLineEdit { "
+                "  font-size: 15px; "
+                "  border: 2px solid #c0392b; "  # Red border for error
+                "  border-radius: 6px; "
+                "  padding: 6px; "
+                "  background: #3b2323; "  # Darker red background
+                "  color: #e67e22; "
+                "}"
+            )