"""Brute-force common sitemap paths for 아산시, 부여군, 서산시."""
import warnings
from urllib.parse import urlparse

import requests
from bs4 import BeautifulSoup

warnings.filterwarnings('ignore')

UA = 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36'
H = {'User-Agent': UA}


def fetch(url):
    try:
        r = requests.get(url, headers=H, timeout=10, verify=False, allow_redirects=True)
        r.encoding = r.apparent_encoding
        return r.status_code, r.url, r.text
    except Exception as e:
        return 0, str(e), ''


def analyze(html):
    soup = BeautifulSoup(html, 'html.parser')
    best = (0, '', '')
    for sel in ['.sitemap_grep', '.sitemap', '#sitemap', '.allMenu', '#allMenu',
                'div[class*=sitemap]', 'div[class*=allMenu]', 'ul.sitemap_list',
                'ul.depth1_ul', 'ul.depth1-ul', '#gnb', 'div.menu_all',
                'div[class*=menu_all]']:
        for el in soup.select(sel):
            ac = len(el.find_all('a'))
            if ac > best[0]:
                best = (ac, sel, ' '.join(el.get('class', [])))
    return best


PATHS = [
    '/main/sitemap.do',
    '/main/sub01_01.do',
    '/main/sub.do?key=121',
    '/main/sub.do?key=151',
    '/sitemap.do',
    '/main/contents.do?key=121',
    '/main/contents.do?key=151',
    '/main/sitemap.html',
    '/main/sitemap',
    '/main/menu.do',
    '/main/allMenu.do',
    '/main/totalMenu.do',
    '/sub01_01.do',
]

ORIGINS = {
    '아산시': 'https://www.asan.go.kr',
    '부여군': 'https://www.buyeo.go.kr',
    '서산시': 'https://www.seosan.go.kr',
}

# 부여군 prefix
BUYEO_PATHS = [
    '/html/kr/sitemap.html',
    '/html/kr/html/guide/0701.html',
    '/html/kr/html/sub06/0701.html',
    '/html/kr/html/sub07/0701.html',
    '/html/kr/html/sub01/0101.html',
    '/html/kr/sub.do?key=151',
]

# 서산시 prefix
SEOSAN_PATHS = [
    '/www/sitemap.do',
    '/www/sub.do?key=121',
    '/www/sub.do?key=151',
    '/www/menu_all.do',
    '/www/allMenu.do',
    '/www/contents.do?key=121',
    '/www/contents.do?key=151',
    '/www/contents.do?key=141',
    '/www/contents.do?key=131',
]


def try_paths(name, origin, paths):
    print(f'\n=== {name} ===')
    for p in paths:
        url = origin + p
        code, real, html = fetch(url)
        if code != 200:
            continue
        info = analyze(html)
        if info[0] >= 50:
            print(f'  ★ {url}: a={info[0]} sel={info[1]!r} cls={info[2]!r}')
        else:
            print(f'    {url}: a={info[0]} (인덱싱 부족)')


try_paths('아산시', ORIGINS['아산시'], PATHS)
try_paths('부여군', ORIGINS['부여군'], BUYEO_PATHS + PATHS)
try_paths('서산시', ORIGINS['서산시'], SEOSAN_PATHS)