# -*- coding: utf-8 -*-
import openpyxl, sys, io, glob, os
sys.stdout=io.TextIOWrapper(sys.stdout.buffer,encoding='utf-8')
def urls(F):
    wb=openpyxl.load_workbook(F); ws=wb.active
    s=set()
    for r in range(3,ws.max_row+1):
        u=ws.cell(r,11).value
        if u and str(u).startswith('http'):
            uu=str(u).split('#')[0].rstrip('/')
            s.add(uu)
    return s
PAIRS={
 '옥천':'5.옥천군\\충청북도_옥천군',
 '음성':'6.음성군\\충청북도_음성군',
 '제천':'7.제천시\\충청북도_제천시',
 '청주':'10.청주시\\충청북도_청주시',
}
for nm,base in PAIRS.items():
    new=base+'.xlsx'; bak=base+'_backup_재구축전.xlsx'
    if not os.path.exists(bak): print(nm,'백업없음'); continue
    un=urls(new); ub=urls(bak)
    lost=ub-un; gain=un-ub
    print('%s | 신규행url %d · 원본url %d | 원본에만(손실) %d · 신규에만(추가) %d'%(nm,len(un),len(ub),len(lost),len(gain)))
    for u in list(lost)[:6]: print('    손실:',u[:75])