feat: adding Windows uninstall config and venvs sections (#236)

Author: RobPasMue

uninstall.nsi

@@ -2,13 +2,49 @@
 
 ; Name and version of the program to be uninstalled are already defined
 
+Var DeleteDefaultVenvPath
+Var DeleteConfiguration
 
 ; Define the uninstaller section
 Section "Uninstall"
   ; Prompt the user to confirm uninstallation
-  MessageBox MB_YESNO|MB_ICONQUESTION "Are you sure you want to uninstall ${PRODUCT_NAME} ${PRODUCT_VERSION}?" /SD IDYES IDYES +2
+  MessageBox MB_YESNO|MB_ICONQUESTION "Are you sure you want to uninstall ${PRODUCT_NAME} ${PRODUCT_VERSION}?" /SD IDYES IDYES checkDeleteVenvPath
   Abort
 
+checkDeleteVenvPath:
+  MessageBox MB_YESNO "Do you want to delete the contents in the default virtual environment path location?" IDYES deleteVenvPath
+  StrCpy $DeleteDefaultVenvPath 0
+  Goto checkDeleteConfiguration
+
+deleteVenvPath:
+  StrCpy $DeleteDefaultVenvPath 1
+  Goto checkDeleteConfiguration
+
+checkDeleteConfiguration:
+  MessageBox MB_YESNO "Do you want to delete the Ansys Python Manager stored configuration?" IDYES deleteConfiguration
+  StrCpy $DeleteConfiguration 0
+  Goto doneAsking
+
+deleteConfiguration:
+  StrCpy $DeleteConfiguration 1
+  Goto doneAsking
+
+doneAsking:
+
+  ; Echo the values of $DeleteConfiguration and $DeleteDefaultVenvPath
+  DetailPrint "User home: $PROFILE"
+  DetailPrint "DeleteConfiguration: $DeleteConfiguration"
+  DetailPrint "DeleteDefaultVenvPath: $DeleteDefaultVenvPath"
+
+
+  ; Delete directories if required
+  ${If} $DeleteDefaultVenvPath == 1
+      RMDir /r "$PROFILE\.ansys_python_venvs"
+  ${EndIf}
+  ${If} $DeleteConfiguration == 1
+      RMDir /r "$PROFILE\.ansys"
+  ${EndIf}
+
   ; Remove the installed files
   Delete "$INSTDIR\*.*"
   RMDir /r /REBOOTOK "$INSTDIR"