bcc.py

@@ -374,6 +374,9 @@ class ServerEditor(QFrame):
         self.spawn_btn.setToolTip("Spawn the server for 3 s and report whether it starts cleanly")
         self.spawn_btn.clicked.connect(self._test_spawn)
         self.spawn_btn.setVisible(False)
+        self.logs_btn = QPushButton("View logs")
+        self.logs_btn.setToolTip("Open this server's MCP log in a read-only, auto-tailing viewer")
+        self.logs_btn.clicked.connect(self._view_logs)
         self.details_btn = QPushButton("Details ▸")
         self.details_btn.setCheckable(True)
         self.details_btn.toggled.connect(self._toggle_diag)
@@ -384,6 +387,7 @@ class ServerEditor(QFrame):
         dep.addWidget(self.fix_btn)
         dep.addWidget(self.test_btn)
         dep.addWidget(self.spawn_btn)
+        dep.addWidget(self.logs_btn)
         dep.addWidget(self.details_btn)
         dep.addWidget(recheck)
         outer.addLayout(dep)
@@ -728,6 +732,13 @@ class ServerEditor(QFrame):
         elif self.diag_card.isVisible():
             self.diag_text.setPlainText(self._full_diag_text())
 
+    def _view_logs(self):
+        name = self.current_name()
+        if not name:
+            return
+        dlg = LogViewerDialog(self.window(), name)
+        dlg.exec()
+
 
 # --------------------------------------------------------------------------- #
 # Arguments editor: one line = one argument, with a numbered gutter so that
@@ -1104,7 +1115,7 @@ class MainWindow(QMainWindow):
         self.full_config: dict = {}
         self.servers: list[core.ServerEntry] = []
         self.current_profile: core.Profile | None = None
-        self._loaded_mtime: float | None = None
+        self._loaded_stat: core.ConfigStat | None = None
         self.dirty = False
         self._suppress_table = False
         self._suppress_sel = False
@@ -1380,7 +1391,7 @@ class MainWindow(QMainWindow):
                 return
             self.full_config = cfg
             repaired = True
-        self._loaded_mtime = core.config_mtime(profile.path)
+        self._loaded_stat = core.config_fingerprint(profile.path)
         self.current_profile = profile
         self.servers = core.extract_servers(self.full_config)
         self.dirty = False
@@ -1620,34 +1631,38 @@ class MainWindow(QMainWindow):
         self._refresh_tables(select_index=min(idx, len(self.servers) - 1))
         self._mark_dirty()
 
+    def _import_server(self, name: str, data: dict) -> tuple[bool, bool]:
+        """
+        Add a pasted/dropped `name`/`data` server to self.servers, resolving
+        a name collision with an explicit prompt (never a silent overwrite).
+
+        Returns (added, replaced).
+        """
+        existing = {s.name: i for i, s in enumerate(self.servers)}
+        if name in existing:
+            ans = QMessageBox.question(
+                self,
+                "Server exists",
+                f"“{name}” already exists. Replace it?\n\nYes = replace · No = keep both (renamed)",
+                QMessageBox.StandardButton.Yes | QMessageBox.StandardButton.No,
+            )
+            if ans == QMessageBox.StandardButton.Yes:
+                self.servers[existing[name]].data = data
+                return False, True
+            name = core.resolve_name_collision(name, {s.name for s in self.servers})
+        self.servers.append(core.ServerEntry(name, data, True))
+        return True, False
+
     def paste_json(self):
         dlg = PasteDialog(self)
         if dlg.exec() != QDialog.DialogCode.Accepted or not dlg.result_servers:
             return
         self._push_undo()
         added, replaced = 0, 0
-        existing = {s.name: i for i, s in enumerate(self.servers)}
         for name, data in dlg.result_servers.items():
-            if name in existing:
-                ans = QMessageBox.question(
-                    self,
-                    "Server exists",
-                    f"“{name}” already exists. Replace it?\n\nYes = replace · No = keep both (renamed)",
-                    QMessageBox.StandardButton.Yes | QMessageBox.StandardButton.No,
-                )
-                if ans == QMessageBox.StandardButton.Yes:
-                    self.servers[existing[name]].data = data
-                    replaced += 1
-                    continue
-                new = f"{name}-2"
-                k = 3
-                names = {s.name for s in self.servers}
-                while new in names:
-                    new = f"{name}-{k}"
-                    k += 1
-                name = new
-            self.servers.append(core.ServerEntry(name, data, True))
-            added += 1
+            a, r = self._import_server(name, data)
+            added += int(a)
+            replaced += int(r)
         self._refresh_tables(select_index=len(self.servers) - 1)
         self._mark_dirty()
         self.status.setText(f"Imported {added} added, {replaced} replaced. Review and Save.")
@@ -1719,11 +1734,14 @@ class MainWindow(QMainWindow):
             return
 
         # Stale-file check: if the file changed on disk since we loaded it, prompt.
-        disk_mtime = core.config_mtime(self.current_profile.path)
+        # Compare mtime AND size (not mtime alone) so a concurrent external write
+        # that lands within the mtime resolution window, or that restores the
+        # original mtime, still gets caught.
+        disk_stat = core.config_fingerprint(self.current_profile.path)
         if (
-            disk_mtime is not None
-            and self._loaded_mtime is not None
-            and disk_mtime != self._loaded_mtime
+            disk_stat is not None
+            and self._loaded_stat is not None
+            and disk_stat != self._loaded_stat
         ):
             changed_keys, server_diff = core.external_change_summary(
                 self.full_config, self.current_profile.path
@@ -1744,7 +1762,7 @@ class MainWindow(QMainWindow):
                     QMessageBox.critical(self, "Save failed", str(e))
                     return
                 self.full_config = fresh
-                self._loaded_mtime = core.config_mtime(self.current_profile.path)
+                self._loaded_stat = core.config_fingerprint(self.current_profile.path)
                 self.current_profile.config_exists = True
                 self.dirty = False
                 self.save_btn.setEnabled(False)
@@ -1762,7 +1780,7 @@ class MainWindow(QMainWindow):
         except Exception as e:
             QMessageBox.critical(self, "Save failed", str(e))
             return
-        self._loaded_mtime = core.config_mtime(self.current_profile.path)
+        self._loaded_stat = core.config_fingerprint(self.current_profile.path)
         self.current_profile.config_exists = True
         self.dirty = False
         self.save_btn.setEnabled(False)
@@ -1835,15 +1853,16 @@ class MainWindow(QMainWindow):
                 QMessageBox.warning(self, "Couldn't import", f"{Path(path).name}:\n{ex}")
                 continue
             self._push_undo()
+            added, replaced = 0, 0
             for name, data in servers.items():
-                names = {s.name for s in self.servers}
-                if name in names:
-                    name = f"{name}-imported"
-                self.servers.append(core.ServerEntry(name, data, True))
+                a, r = self._import_server(name, data)
+                added += int(a)
+                replaced += int(r)
             self._refresh_tables(select_index=len(self.servers) - 1)
             self._mark_dirty()
             self.status.setText(
-                f"Imported {len(servers)} server(s) from {Path(path).name}. Review and Save."
+                f"Imported {added} added, {replaced} replaced from {Path(path).name}. "
+                "Review and Save."
             )
             break