# For my application GUID (fix GUID to match what your application uses)
!macro customInit
    # Workaround for installer handing when the app directory is removed manually
    ${ifNot} ${FileExists} "$INSTDIR"
        DeleteRegKey HKCU "Software\Microsoft\Windows\CurrentVersion\Uninstall\${APP_GUID}"
    ${EndIf}

    DeleteRegKey HKCU "Software\Microsoft\Windows\CurrentVersion\Uninstall\{${APP_GUID}}"

    ReadRegStr $0 HKCU "Software\Microsoft\Windows\CurrentVersion\Uninstall\${APP_GUID}" "QuietUninstallString"
    StrCmp $0 "" proceed 0
    DeleteRegKey HKCU "Software\Microsoft\Windows\CurrentVersion\Uninstall\${APP_GUID}"
    proceed:
!macroend

!macro customUnInstall
    push $4
    push $0
    
    SetShellVarContext current 
    ClearErrors
    ${ifNot} ${isUpdated}

        MessageBox MB_YESNO "Also delete all your user data? (instances, preferences...)" IDNO Skipped IDYES Accepted

        Accepted:
            FileOpen $4 "$APPDATA\gdlauncher_next\override.data" r
            FileRead $4 $0
            RMDir /r "$0\instances"
            RMDir /r "$0\java"
            RMDir /r "$0\datastore"
            RMDir /r "$0\blob_storage"
            RMDir /r "$0\Local Storage"
            RMDir /r "$0\Cache"
            RMDir /r "$0\Code Cache"
            RMDir /r "$0\Dictionaries"
            RMDir /r "$0\GPUCache"
            RMDir /r "$0\Session Storage"
            RMDir /r "$0\shared_proto_db"
            RMDir /r "$0\temp"
            Delete "$0\Cookies"
            Delete "$0\.updaterId"
            Delete "$0\7za.exe"
            Delete "$0\Cookies-journal"
            Delete "$0\Network Persistent State"
            Delete "$0\Preferences"
            Delete "$0\TransportSecurity"
            Delete "$0\Config"
            Delete "$0\rChannel"
            
            FileClose $4

            RMDir /r "$APPDATA\gdlauncher_next"
            Goto done
        Skipped:
            Goto done
        done:
    ${endIf}
    pop $4
    pop $0
!macroend