I'm on a mid-2012 with a failing battery, some keys don't work unless - shall we say - you push them with conviction, and just a few weeks ago it had a bit of a

I'm on a mid-2012 with a failing battery, some keys don't work unless - shall we say - you push them with conviction, and just a few weeks ago it had a bit of a tumble and the LCD panel is now cracked. I'm debating whether I should buy a 2015 15", or wait for October to see if anything shows up in the next refresh. -_-