# -*- coding: utf-8 -*-
# 충북 범용 공공누리(O) 본문영역 재검출: python _cb_kogl.py <엑셀> <host>
# 본문 컨테이너(#contents 등) 안의 img_opentype0N 만 인정(푸터 전역마크 제외). 게시판은 상세글 확인.
import openpyxl, sys, io, re, ssl, time, urllib.request
from bs4 import BeautifulSoup
from concurrent.futures import ThreadPoolExecutor
sys.stdout=io.TextIOWrapper(sys.stdout.buffer,encoding='utf-8')
F=sys.argv[1]; HOST=sys.argv[2]
ctx=ssl.create_default_context(); ctx.check_hostname=False; ctx.verify_mode=ssl.CERT_NONE
def get(u):
    for _ in range(2):
        try:
            req=urllib.request.Request(u,headers={'User-Agent':'Mozilla/5.0'})
            return urllib.request.urlopen(req,timeout=20,context=ctx).read().decode('utf-8','ignore')
        except Exception: time.sleep(0.5)
    return ''
CONTENT_SEL='#contents,.contents,#content,.content,.sub_content,.sub_contents,.contents_in,.bbs_view,.board_view,.view_con,.cont_area'
def opentypes_in_content(html):
    s=BeautifulSoup(html,'html.parser')
    cont=s.select_one(CONTENT_SEL)
    area=cont if cont else s
    # 본문영역 내 opentype 이미지
    found=set()
    for img in area.find_all('img'):
        src=(img.get('src') or '')+' '+(img.get('alt') or '')
        m=re.search(r'opentype0?(\d)',src)
        if m: found.add(int(m.group(1)))
    return sorted(found)
wb=openpyxl.load_workbook(F); ws=wb.active
def detail_url(html):
    s=BeautifulSoup(html,'html.parser')
    for a in s.find_all('a'):
        href=a.get('href') or ''
        if re.search(r'BbsNttView|addBbsNttView|nttNo=|nttId=|BoardArticle|selectBoardArticle',href):
            if href.startswith('http'): return href
            if href.startswith('/'): return 'https://'+HOST+href
    return None
def work(r):
    L=ws.cell(r,12).value; url=ws.cell(r,11).value
    if L not in ('페이지','게시판') or not str(url or '').startswith('http'): return (r,None)
    h=get(url)
    if not h: return (r,None)
    if L=='게시판':
        # 상세글 최대 3개 확인
        types=set(opentypes_in_content(h))
        du=detail_url(h); n=0
        while du and n<3:
            dh=get(du); types|=set(opentypes_in_content(dh))
            nx=detail_url(dh); du=nx if nx and nx!=du else None; n+=1
            if types: break
        return (r,sorted(types))
    else:
        return (r,opentypes_in_content(h))
rows=[r for r in range(3,ws.max_row+1) if ws.cell(r,12).value in('페이지','게시판')]
print('O검출 대상',len(rows),flush=True)
results={}
with ThreadPoolExecutor(max_workers=8) as ex:
    for r,t in ex.map(work,rows): results[r]=t
chg=0
for r,t in results.items():
    old=ws.cell(r,15).value
    new=','.join('%d유형'%x for x in t) if t else '미부착'
    if new!=old: ws.cell(r,15).value=new; chg+=1
wb.save(F)
att=sum(1 for r in results if results[r])
print('O 본문부착 %d행 | 변경 %d'%(att,chg))