# -*- coding: utf-8 -*-
import openpyxl, copy, sys, os, shutil, datetime
sys.stdout.reconfigure(encoding='utf-8')
FN='한국청소년활동진흥원.xlsx'; BLUE='FFBDD7EE'; NCOL=27
wb=openpyxl.load_workbook(FN); ws=wb.active; MAXR=ws.max_row
merged=list(ws.merged_cells.ranges)
def eff(r,c):
    v=ws.cell(r,c).value
    if v is not None: return v
    for rng in merged:
        if rng.min_row<=r<=rng.max_row and rng.min_col<=c<=rng.max_col:
            return ws.cell(rng.min_row,rng.min_col).value
    return None
def snap(r): return [copy.copy(ws.cell(r,c)._style) for c in range(1,NCOL+1)]

def daebun(url):
    u=str(url or '')
    if '/management/' in u: return '정보공개'
    if 'booking.kywa' in u or '/business/business8' in u: return '국립수련시설'
    if '/business/' in u or '/leader/' in u: return '사업소개'
    if '/pressinfo/' in u: return '알림마당'
    if '/community/' in u: return '국민참여'
    if '/about/' in u or '/membership/' in u: return 'KYWA소개'
    return None  # fallback -> caller keeps current D

records=[]
for r in range(3,MAXR+1):
    rec={'vals':{},'style':snap(r),'blue':set()}
    for c in range(1,NCOL+1):
        rec['vals'][c]= eff(r,c) if 4<=c<=10 else ws.cell(r,c).value
    url=ws.cell(r,11).value
    cd,ce,cf,cg=eff(r,4),eff(r,5),eff(r,6),eff(r,7)
    nd=daebun(url) or cd
    if cd==nd:                       # already 대분류 (정보공개 r3-9)
        ne,nf,ng=ce,cf,cg
    else:                            # demote current D->E, E->F, F->G
        ne,nf,ng=cd,ce,cf
    new=[nd,ne,nf,ng,None,None,None]   # D E F G H I J
    old=[cd,ce,cf,cg]
    for i,c in enumerate(range(4,11)):
        rec['vals'][c]=new[i]
    # blue where D/E/F/G changed
    for i,c in enumerate(range(4,8)):
        if (new[i] or '')!=(old[i] or ''): rec['blue'].add(c)
    records.append(rec)

# rewrite
title=ws.title
hdr={}
for rr in (1,2):
    for c in range(1,NCOL+1):
        cell=ws.cell(rr,c); hdr[(rr,c)]=(cell.value,copy.copy(cell._style))
hdr_merges=[str(m) for m in merged if m.min_row<=2]
colw={k:v.width for k,v in ws.column_dimensions.items()}
del wb[title]; ns=wb.create_sheet(title)
for (rr,c),(v,st) in hdr.items():
    cc=ns.cell(rr,c); cc.value=v; cc._style=st
for m in hdr_merges: ns.merge_cells(m)
for col,w in colw.items():
    if w: ns.column_dimensions[col].width=w
from openpyxl.styles import PatternFill, Font
bluefill=PatternFill(fill_type='solid',fgColor=BLUE,bgColor=BLUE)
linkfont=Font(name='맑은 고딕',size=10,color='0000FF',underline='single')
for i,rec in enumerate(records):
    R=3+i
    for c in range(1,NCOL+1):
        cell=ns.cell(R,c); cell._style=rec['style'][c-1]; cell.value=rec['vals'][c]
    ns.cell(R,2).value=i+1
    kv=rec['vals'][11]
    if kv and isinstance(kv,str) and kv.startswith('http'):
        kc=ns.cell(R,11); kc.hyperlink=kv; kc.font=linkfont
    for c in rec['blue']: ns.cell(R,c).fill=bluefill
# re-merge D..J boundary-aware
D0=3; DN=3+len(records)-1
def val(R,c): return ns.cell(R,c).value
for c in range(4,11):
    R=D0
    while R<=DN:
        v=val(R,c)
        if v in (None,''): R+=1; continue
        r2=R
        while r2+1<=DN and val(r2+1,c)==v and all(val(r2+1,pc)==val(R,pc) for pc in range(4,c)):
            r2+=1
        if r2>R:
            for rr in range(R+1,r2+1): ns.cell(rr,c).value=None
            ns.merge_cells(start_row=R,start_column=c,end_row=r2,end_column=c)
        R=r2+1
ns.freeze_panes='A3'
os.makedirs('_backup',exist_ok=True)
ts=datetime.datetime.fromtimestamp(os.path.getmtime(FN)).strftime('%Y%m%d_%H%M%S')
shutil.copy2(FN,os.path.join('_backup',f'_GNB대분류재구성전_{ts}.xlsx'))
wb.save(FN)
print('SAVED rows',DN)