# -*- coding: utf-8 -*-
# 진천 트리: div.sitemap 재귀(li>a + div>ul>li>a 중첩). 플레이스홀더 제외. _blank→사이트힌트. href '/home/' 접두.
import sys,io,json,urllib.request,ssl
from bs4 import BeautifulSoup
sys.stdout=io.TextIOWrapper(sys.stdout.buffer,encoding='utf-8')
ctx=ssl.create_default_context(); ctx.check_hostname=False; ctx.verify_mode=ssl.CERT_NONE
def get(u):
    req=urllib.request.Request(u,headers={'User-Agent':'Mozilla/5.0'})
    return urllib.request.urlopen(req,timeout=25,context=ctx).read().decode('utf-8','ignore')
def txt(a): return a.get_text(strip=True) if a else ''
def fix(href):
    if not href: return ''
    if href.startswith('http'): return href
    if href.startswith('/'): return href
    if href.startswith('sub.do') or href.startswith('intro.do'): return '/home/'+href
    return href
def khint(a):
    if not a: return '페이지'
    tg=(a.get('target') or ''); ti=(a.get('title') or ''); href=a.get('href') or ''
    if tg=='_blank' or '새창' in ti or '새창' in txt(a): return '사이트'
    if href.startswith('http') and 'jincheon.go.kr' not in href: return '사이트'
    return '페이지'
def is_placeholder(a):
    if not a: return True
    lab=txt(a); oc=(a.get('onclick') or '')+(a.get('href') or '')
    return lab in ('','메뉴명이 없습니다') or 'javascript:alert' in oc or "준비중" in oc
h=get('https://www.jincheon.go.kr/home/sub.do?menukey=445')
s=BeautifulSoup(h,'html.parser')
root=s.select_one('div.sitemap')
tree=[]
def child_ul(li):
    d=li.find('div', recursive=False)
    return d.find('ul', recursive=False) if d else None
def walk(lis, prefix):
    for li in lis:
        a=li.find('a', recursive=False)
        if not a: continue
        if is_placeholder(a):
            continue
        path=prefix+[txt(a)]
        cul=child_ul(li)
        real=[]
        if cul:
            for cli in cul.find_all('li', recursive=False):
                ca=cli.find('a', recursive=False)
                if ca and not is_placeholder(ca): real.append(cli)
        if real:
            walk(real, path)
        else:
            d1=path[0] if len(path)>0 else ''
            d2=path[1] if len(path)>1 else ''
            d3=path[2] if len(path)>2 else ''
            d4=path[3] if len(path)>3 else ''
            tree.append([d1,d2,d3,d4,fix(a.get('href')),khint(a)])
topul=root.find('ul', recursive=False) or root.find('ul')
walk(topul.find_all('li', recursive=False), [])
json.dump(tree,open('_jn_tree.json','w',encoding='utf-8'),ensure_ascii=False)
from collections import Counter
print('진천 트리노드',len(tree),'| khint',dict(Counter(t[5] for t in tree)))
for t in tree[:6]: print('  ',t[0],'>',t[1],'>',t[2],'>',t[3],'|',(t[4] or '')[:32],'|',t[5])