Hencefourth wrote:
I spilled the water over a month ago and didn't do anything about it for some reason, is it too late to repair?
Keyboards are replaced not repaired. This would be an upper case replacement.
If the Logic board needs replaced as well— that is quite the expense.
options: https://selfservicerepair.com/en-US/home
Get your mac repaired and how much will it cost
Product Service and Repair Information - Official Apple Support
In or out of warranty you can get a free over the counter 'Apple Service Diagnostics' test /assessment
Make an appointment for a "hardware issue"
Genius Bar Reservation and Apple Support Options - Apple
Outside the USA
Contact Apple Support - Apple Support
see Vintage and Obsolete:
Vintage—Apple will repair if parts are available; Obsolete—no.
Obtaining service for your Apple product after an expired warranty - Apple Support
Obtaining service for your Apple product after an expired ...