import sys, io, json
sys.stdout = io.TextIOWrapper(sys.stdout.buffer, encoding='utf-8', errors='replace', write_through=True)
import pythoncom, win32com.client as wc

def prop(o, n):
    v = getattr(o, n)
    return v() if type(v).__name__ in ('method','function','builtin_function_or_method') else v

app = wc.GetActiveObject('SldWorks.Application')
doc = app.ActiveDoc
print('active:', prop(doc,'GetTitle'), '| docs', prop(app,'GetDocumentCount'))
rows = []
for c in doc.GetComponents(True):
    nm = prop(c, 'Name2')
    try:
        b = [round(v*1000, 3) for v in c.GetBox(False, False)]
    except Exception:
        b = None
    rows.append((nm, b))
rows.sort(key=lambda r: (r[1][0] if r[1] else 0))
print('top-level comps:', len(rows))
print('%-34s %8s %8s %8s %8s %8s %8s' % ('name','x0','x1','y0','y1','z0','z1'))
for nm, b in rows:
    if b:
        print('%-34s %8.2f %8.2f %8.2f %8.2f %8.2f %8.2f' % (nm[:34], b[0],b[3],b[1],b[4],b[2],b[5]))
    else:
        print('%-34s  <no box>' % nm[:34])
blades = sorted([(b[1],b[4],nm) for nm,b in rows if b and 'BLADE' in nm.upper()])
print('\nblade y spans (%d):' % len(blades))
prev = None
for y0,y1,nm in blades:
    gap = '' if prev is None else '  gap %.3f' % (y0-prev)
    print('  y %8.3f ~ %8.3f  centre %8.3f%s' % (y0, y1, (y0+y1)/2, gap))
    prev = y1
fans = [(nm,b) for nm,b in rows if b and ('OD6025' in nm.upper() or 'FAN' in nm.upper())]
print('\nfans:')
for nm,b in fans:
    print('  %-30s x %8.2f~%8.2f  y %8.2f~%8.2f  z %8.2f~%8.2f' % (nm[:30], b[0],b[3],b[1],b[4],b[2],b[5]))
json.dump([{'name':nm,'box':b} for nm,b in rows], open('_top.json','w',encoding='utf-8'), ensure_ascii=False, indent=1)
print('\nsaved _top.json')