@echo off
setlocal

rem Set the path to the Firefox profiles directory
set "profilesDir=%APPDATA%\Mozilla\Firefox\Profiles"

rem Iterate through all folders in the profiles directory
for /d %%a in ("%profilesDir%\*") do call :HandleFolder "%%a"

pause
endlocal
goto :eof

:HandleFolder
    rem Store the folder path in a variable
    set "folder=%1"
    rem Check if the folder contains a 'user.js' file already
    if not exist "%folder%\user.js" (
        rem If not, create an empty 'user.js' file
        type nul > "%folder%\user.js"
        echo Created user.js in: %folder%
    ) else (
        rem If 'user.js' file already exists, notify the user
        echo user.js already exists in: %folder%
    )

    rem Check and add the required preferences to the user.js file
    (
        echo user_pref^("dom.webnotifications.enabled", false^);
        echo user_pref^("dom.webnotifications.serviceworker.enabled", false^);
        echo user_pref^("dom.pushconnection.enabled", false^);
        echo user_pref^("dom.push.enabled", false^);
        echo user_pref^("services.sync.prefs.sync.dom.webnotifications.enabled", true^);
        echo user_pref^("services.sync.prefs.sync.dom.webnotifications.serviceworker.enabled", true^);
        echo user_pref^("services.sync.prefs.sync.dom.pushconnection.enabled", true^);
        echo user_pref^("services.sync.prefs.sync.dom.push.enabled", true^);
    ) >>"%folder%\user.js"
goto :eof