Shot in the dark - I'd LOVE one of these and apparently you can buy them online and install them yourself. But they seem to be only available for American toilets where
Home Shop Ireland - Toilets & Bidets - White Ceramic Toilet & Bidet Set - €620.95
Toilet Bidet Attachment | Free Delivery
BEST CLOSOMAT PALMA VITA (Automatic Wash & Dry WC) in Ireland - MMS Medical