Can nobody help

Cars sat here on the drive and i've not a clue weather to take it back to fords or pay someone. it might not even be the alternator, could just be a flat battery.
Could just do with abit of advise.
I just feel like
Had nothing but trouble with this car, first few weeks of having it i had the driveshaft, CV joint and wheel bearing go.
Then a few months later the oil separator diaphragm thingy went.
Now this lol
Any advise would be top