Add close chat and closed status

desktop/src/main/java/org/example/petshopdesktop/api/dto/chat/UpdateConversationRequest.java

@@ -0,0 +1,13 @@
+package org.example.petshopdesktop.api.dto.chat;
+
+public class UpdateConversationRequest {
+    private String status;
+
+    public UpdateConversationRequest(String status) {
+        this.status = status;
+    }
+
+    public String getStatus() {
+        return status;
+    }
+}

desktop/src/main/java/org/example/petshopdesktop/api/endpoints/ChatApi.java

@@ -6,6 +6,7 @@ import org.example.petshopdesktop.api.dto.chat.ConversationRequest;
 import org.example.petshopdesktop.api.dto.chat.ConversationResponse;
 import org.example.petshopdesktop.api.dto.chat.MessageRequest;
 import org.example.petshopdesktop.api.dto.chat.MessageResponse;
+import org.example.petshopdesktop.api.dto.chat.UpdateConversationRequest;
 import java.util.List;
 
 public class ChatApi {
@@ -41,4 +42,8 @@ public class ChatApi {
     public MessageResponse sendMessage(Long conversationId, MessageRequest request) throws Exception {
         return apiClient.post("/api/v1/chat/conversations/" + conversationId + "/messages", request, MessageResponse.class);
     }
+
+    public ConversationResponse updateConversation(Long id, UpdateConversationRequest request) throws Exception {
+        return apiClient.put("/api/v1/chat/conversations/" + id, request, ConversationResponse.class);
+    }
 }

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

@@ -23,6 +23,7 @@ import org.example.petshopdesktop.api.ChatRealtimeClient;
 import org.example.petshopdesktop.api.dto.chat.ConversationResponse;
 import org.example.petshopdesktop.api.dto.chat.MessageRequest;
 import org.example.petshopdesktop.api.dto.chat.MessageResponse;
+import org.example.petshopdesktop.api.dto.chat.UpdateConversationRequest;
 import org.example.petshopdesktop.api.dto.common.DropdownOption;
 import org.example.petshopdesktop.api.endpoints.ChatApi;
 import org.example.petshopdesktop.api.endpoints.DropdownApi;
@@ -61,6 +62,9 @@ public class ChatController {
     @FXML
     private Button btnAttachment;
 
+    @FXML
+    private Button btnClose;
+
     @FXML
     private Label lblConversationTitle;
 
@@ -116,6 +120,7 @@ public class ChatController {
                 lblConversationTitle.setText(getConversationTitle(newValue));
                 loadMessages(newValue.getId());
                 realtimeClient.subscribeToConversation(newValue.getId());
+                updateChatState(newValue);
             }
         });
 
@@ -137,6 +142,7 @@ public class ChatController {
 
         loadCustomers();
         loadConversations();
+        updateChatState(null);
     }
 
     @FXML
@@ -208,6 +214,42 @@ public class ChatController {
         lblChatStatus.setText("Attachment selected");
     }
 
+    @FXML
+    void btnCloseClicked() {
+        if (selectedConversation == null || "CLOSED".equals(selectedConversation.getStatus())) return;
+        Long convId = selectedConversation.getId();
+        btnClose.setDisable(true);
+        lblChatStatus.setText("Closing...");
+        new Thread(() -> {
+            try {
+                ConversationResponse updated = ChatApi.getInstance().updateConversation(convId, new UpdateConversationRequest("CLOSED"));
+                Platform.runLater(() -> {
+                    upsertConversation(updated);
+                    updateChatState(updated);
+                    lblChatStatus.setText("Conversation closed");
+                });
+            } catch (Exception e) {
+                Platform.runLater(() -> {
+                    btnClose.setDisable(false);
+                    lblChatStatus.setText("Close failed");
+                    ActivityLogger.getInstance().logException(
+                            "ChatController.closeConversation",
+                            e,
+                            "Closing conversation " + convId);
+                });
+            }
+        }).start();
+    }
+
+    private void updateChatState(ConversationResponse conv) {
+        boolean closed = conv == null || "CLOSED".equals(conv.getStatus());
+        txtMessage.setDisable(closed);
+        btnSend.setDisable(closed);
+        btnAttachment.setDisable(closed);
+        btnClose.setVisible(!closed);
+        btnClose.setManaged(!closed);
+    }
+
     private void clearLocalAttachment() {
         selectedAttachmentFile = null;
         btnAttachment.setText("📎");
@@ -323,6 +365,9 @@ public class ChatController {
         conversations.sort(Comparator.comparing(ChatController::conversationSortTime, Comparator.nullsLast(Comparator.reverseOrder())));
         restoreSelection();
         lvConversations.refresh();
+        if (selectedConversation != null && selectedConversation.getId().equals(conversation.getId())) {
+            updateChatState(conversation);
+        }
     }
 
     private void upsertConversationForMessage(MessageResponse message) {
@@ -424,6 +469,10 @@ public class ChatController {
     }
 
     private String buildConversationMeta(ConversationResponse conversation) {
+        String updated = conversation.getUpdatedAt() == null ? "" : TIME_FORMATTER.format(conversation.getUpdatedAt());
+        if ("CLOSED".equals(conversation.getStatus())) {
+            return "Closed" + (updated.isBlank() ? "" : " · " + updated);
+        }
         String assignee;
         if (conversation.getStaffId() != null) {
             assignee = "Assigned";
@@ -434,7 +483,6 @@ public class ChatController {
         } else {
             assignee = "Open";
         }
-        String updated = conversation.getUpdatedAt() == null ? "" : TIME_FORMATTER.format(conversation.getUpdatedAt());
         return assignee + (updated.isBlank() ? "" : " · " + updated);
     }
 

desktop/src/main/resources/org/example/petshopdesktop/modelviews/chat-view.fxml

@@ -48,11 +48,21 @@
                 <Insets bottom="18.0" left="18.0" right="18.0" top="18.0" />
             </padding>
             <children>
-                <Label fx:id="lblConversationTitle" text="Select a conversation" textFill="#0f172a">
+                <HBox alignment="CENTER_LEFT" spacing="12.0">
-                    <font>
+                    <children>
-                        <Font name="System Bold" size="24.0" />
+                        <Label fx:id="lblConversationTitle" text="Select a conversation" textFill="#0f172a">
-                    </font>
+                            <font>
-                </Label>
+                                <Font name="System Bold" size="24.0" />
+                            </font>
+                        </Label>
+                        <Region HBox.hgrow="ALWAYS" />
+                        <Button fx:id="btnClose" mnemonicParsing="false" onAction="#btnCloseClicked" style="-fx-background-color: #dc2626; -fx-background-radius: 10; -fx-text-fill: white; -fx-cursor: hand;" text="Close Chat" visible="false" managed="false">
+                            <padding>
+                                <Insets bottom="8.0" left="14.0" right="14.0" top="8.0" />
+                            </padding>
+                        </Button>
+                    </children>
+                </HBox>
                 <ScrollPane fx:id="spMessages" fitToWidth="true" hbarPolicy="NEVER" styleClass="chat-messages-scroll-pane" style="-fx-background-color: transparent; -fx-background: transparent;" VBox.vgrow="ALWAYS">
                     <content>
                         <VBox fx:id="vbMessages" spacing="10.0" style="-fx-background-color: rgba(255,255,255,0.72); -fx-background-radius: 18; -fx-padding: 18;" />