import openpyxl, copy
from openpyxl.styles import PatternFill
from openpyxl.worksheet.hyperlink import Hyperlink

FN="제주특별자치도_교육청.xlsx"
wb=openpyxl.load_workbook(FN); ws=wb.active
MAXCOL=27
SKY="FFBDD7EE"

def find_row_by_menucd(mc):
    for r in range(3, ws.max_row+1):
        k=ws.cell(r,11).value
        if k and ("menuCd="+mc) in str(k) and "boardId=" not in str(k):
            return r
    return None

# 1) M = tab count for PAGE rows
for mc,cnt in [("DOM_000000101002001000",4),("DOM_000000104002007000",4)]:
    r=find_row_by_menucd(mc); assert r, mc
    print(f"M update r{r}: {ws.cell(r,13).value} -> {cnt}"); ws.cell(r,13).value=cnt

# record + unmerge all
merges=[(m.min_col,m.min_row,m.max_col,m.max_row) for m in ws.merged_cells.ranges]
for m in list(ws.merged_cells.ranges): ws.unmerge_cells(str(m))

def insert_row_at(P, style_src_row):
    for r in range(ws.max_row, P-1, -1):
        for c in range(1, MAXCOL+1):
            src=ws.cell(r,c); dst=ws.cell(r+1,c)
            dst.value=src.value
            if src.has_style: dst._style=copy.copy(src._style)
            if c==11:
                dst.hyperlink=src.hyperlink; src.hyperlink=None
            src.value=None
    ssr = style_src_row+1 if style_src_row>=P else style_src_row
    for c in range(1, MAXCOL+1):
        cell=ws.cell(P,c); cell.value=None; cell.hyperlink=None
        s=ws.cell(ssr,c)
        if s.has_style: cell._style=copy.copy(s._style)
    # shift recorded merges
    for i,(c1,r1,c2,r2) in enumerate(merges):
        if r1>=P: r1+=1
        if r2>=P: r2+=1
        merges[i]=(c1,r1,c2,r2)

def set_new(P, F, url, M):
    ws.cell(P,3).value="제주특별자치도교육청"
    ws.cell(P,6).value=F
    kc=ws.cell(P,11); kc.value=url; kc.hyperlink=Hyperlink(ref=kc.coordinate, target=url)
    ws.cell(P,12).value="게시판"; ws.cell(P,13).value=M
    ws.cell(P,14).value="어문"; ws.cell(P,15).value="미부착"
    for c in range(4,18):
        ws.cell(P,c).fill=PatternFill(start_color=SKY,end_color=SKY,fill_type="solid")

# 2) inserts (top-down with shift bookkeeping)
r_jp=find_row_by_menucd("DOM_000000101002001000"); P1=r_jp+1
insert_row_at(P1, style_src_row=r_jp)
set_new(P1,"자료실","https://www.jje.go.kr/board/list.jje?boardId=BBS_0000544&menuCd=DOM_000000101002004000",175)
print("inserted 전편입학 자료실 at r",P1)

r_gj=find_row_by_menucd("DOM_000000101003001000"); P2=r_gj+1
insert_row_at(P2, style_src_row=r_gj)
set_new(P2,"자료실","https://www.jje.go.kr/board/list.jje?boardId=BBS_0000007&menuCd=DOM_000000101003003000",60)
print("inserted 검정고시 자료실 at r",P2)

# re-merge
for c1,r1,c2,r2 in merges:
    ws.merge_cells(start_row=r1,start_column=c1,end_row=r2,end_column=c2)

# 3) rebuild K hyperlinks from values
fixed=0
for r in range(3, ws.max_row+1):
    kc=ws.cell(r,11); v=kc.value
    if isinstance(v,str) and v.startswith("http"):
        tgt=kc.hyperlink.target if kc.hyperlink else None
        if tgt!=v: kc.hyperlink=Hyperlink(ref=kc.coordinate,target=v); fixed+=1
print("K hyperlink fixed:",fixed)

wb.save(FN); print("saved. max_row=",ws.max_row)