"""One-time developer script: break V3 full themes into independently maintainable Jinja page templates."""
from pathlib import Path
import re
base=Path(__file__).resolve().parent.parent/'themes'
types={'home':['home'],'search':['search'],'listing':['listing','category'],'product':['product'],
       'brand':['brand'],'article':['article'],'case':['case'],'info':['about','service','contact','faq','standard'],'notfound':['notfound']}
markers=[("{% if kind=='home' %}",'home'),("{% elif kind=='search' %}",'search'),("{% elif kind in ['listing','category'] %}",'listing'),("{% elif kind=='product' %}",'product'),("{% elif kind=='brand' %}",'brand'),("{% elif kind=='article' %}",'article'),("{% elif kind=='case' %}",'case'),("{% elif kind in ('about','service','contact','faq','standard') %}",'info'),("{% elif kind=='notfound' %}",'notfound')]
for name in ('automotive','industrial','corporate','minimal'):
 p=base/name/'pro.html'
 t=p.read_text(encoding='utf-8')
 beginning=t.index(markers[0][0]); ending=t.index('{% endif %}\n{% if has_custom',beginning)
 common=t[:beginning]
 remainder=t[ending+len('{% endif %}'):]  # preserve custom blocks and footer
 dir=base/name/'pages';dir.mkdir(parents=True,exist_ok=True)
 pieces={}
 for i,(marker,key) in enumerate(markers):
  start=t.index(marker,beginning)+len(marker)
  finish=t.index(markers[i+1][0],start) if i+1<len(markers) else ending
  pieces[key]=t[start:finish].strip()+'\n'
 for key,kinds in types.items():
  for kind in kinds:
   (dir/(kind+'.html')).write_text(pieces[key],encoding='utf-8')
 p.write_text(common+"{% include '"+name+"/pages/' ~ kind ~ '.html' %}\n"+remainder,encoding='utf-8')
 print(name,len(list(dir.glob('*.html'))),'page family files')