headlight switch plug fell apart

hi first time iv'e posted been a member for a while now, its a 87 2dr. 4.0 5speed nv3550, 8.8, lockright in rear open front for now, bedlined exterior, bushwackers, dakota rear springs, 3in on front, 265/75/15 for now. went to replace headlight switch, the plug is burnt up and i don't, know where the wires go on the switch. thank you in advance most everything ive done has come from reading this site

please help

When I replaced the switch on my 96 is was a harness I believe it just clipped in.

got it fixed thanks