from pathlib import Path
import os, traceback
import FreeCAD as A, Import
O=Path(r'C:\projects\wheel\models\kfl_3030_concept')
try:
 d=A.openDocument(str(O/'Assembly.FCStd'));d.recompute()
 names=['CompactPlate0','CompactPlate1','Crossbeam0','Crossbeam1','NewRail0','NewRail1']+['PurchasedAngle%d%d'%(i,j) for i in range(2) for j in range(2)]+['BaseJoint%d%d'%(i,j) for i in range(2) for j in range(2)]
 rows=[]
 for n in names:
  o=d.getObject(n); rows.append('%s: valid=%s volume=%.4f bounding=%s'%(n,o.Shape.isValid(),o.Shape.Volume,str(o.Shape.BoundBox)))
 assert all(d.getObject(n) and d.getObject(n).Shape.isValid() and d.getObject(n).Shape.Volume>0 for n in names)
 A.closeDocument(d.Name)
 s=A.newDocument('STEPVerify');Import.insert(str(O/'Assembly.step'),s.Name);s.recompute()
 rows.append('STEP imported objects: %d'%len([o for o in s.Objects if hasattr(o,'Shape') and not o.Shape.isNull()]))
 assert len([o for o in s.Objects if hasattr(o,'Shape') and not o.Shape.isNull()])>10
 (O/'verification.txt').write_text('\n'.join(rows),encoding='utf8');A.closeDocument(s.Name);os._exit(0)
except Exception:
 (O/'verification_ERROR.txt').write_text(traceback.format_exc(),encoding='utf8');os._exit(1)