# -*- coding: utf-8 -*-
"""
ubisam-ppt-make — Ubisam SW 설계서 deck builder.

Design system extracted from P-PRJ_BFHB_UBISAM_Ver1.4.pptx and the user's
edited layout_showcase (UbiSam logo on every page).

Font rule (fixed): 한글=굴림, 영문=Arial.

Usage:
    python build_deck.py                       # build sample showcase
    python build_deck.py --input spec.json --output deck.pptx
"""
import os
import json
import argparse
from pptx import Presentation
from pptx.util import Inches, Pt
from pptx.dml.color import RGBColor
from pptx.enum.text import PP_ALIGN, MSO_ANCHOR
from pptx.enum.shapes import MSO_SHAPE
from pptx.oxml.ns import qn
from pptx.parts.image import ImagePart
from pptx.opc.constants import RELATIONSHIP_TYPE as RT
from pptx.opc.packuri import PackURI
from lxml import etree

HERE = os.path.dirname(os.path.abspath(__file__))
LOGO = os.path.join(HERE, "assets", "Ubisam_logo_transparent.png")

# ---- design tokens ----
ACCENT   = RGBColor(0x4A, 0x8D, 0xCB)
ACCENT_D = RGBColor(0x2F, 0x5E, 0x8C)
INK      = RGBColor(0x26, 0x2A, 0x2E)
SUB      = RGBColor(0x6B, 0x72, 0x78)
LINE     = RGBColor(0xD9, 0xDD, 0xE1)
BG_SOFT  = RGBColor(0xF4, 0xF7, 0xFA)
WHITE    = RGBColor(0xFF, 0xFF, 0xFF)
WARN     = RGBColor(0xE5, 0x3E, 0x3E)
PALE     = RGBColor(0xDD, 0xEA, 0xF6)
BLUE2    = RGBColor(0x00, 0x70, 0xC0)   # divider/closing block blue

KFONT = "굴림"
EFONT = "Arial"

EMU_W = Inches(13.333)
EMU_H = Inches(7.5)

_NS_P = "http://schemas.openxmlformats.org/presentationml/2006/main"
_NS_A = "http://schemas.openxmlformats.org/drawingml/2006/main"
_NS_R = "http://schemas.openxmlformats.org/officeDocument/2006/relationships"


# ---------- master background ----------
def _apply_master_background(prs):
    """슬라이드 마스터에 흰 배경 + Ubisam 로고 워터마크 + 하단 accent 바 적용.
    모든 슬라이드가 상속. cover·divider·closing은 자체 rect로 덮음."""
    master = prs.slide_master
    spTree = master.shapes._spTree

    # 1. 배경: WHITE
    try:
        master.background.fill.solid()
        master.background.fill.fore_color.rgb = WHITE
    except Exception:
        pass
    for layout in prs.slide_layouts:
        try:
            layout.background.fill.solid()
            layout.background.fill.fore_color.rgb = WHITE
        except Exception:
            pass

    # 2. Ubisam 로고 워터마크 (하단 전체 폭, 15% 투명도)
    if os.path.exists(LOGO):
        try:
            with open(LOGO, "rb") as f:
                blob = f.read()
            pkg = master.part._package
            img_part = ImagePart(
                PackURI("/ppt/media/ubisam_master_wm.png"), "image/png", pkg, blob
            )
            rId = master.part.relate_to(img_part, RT.IMAGE)
            W, H = int(EMU_W), int(Inches(2.5))
            T = int(EMU_H) - H
            wm_xml = (
                f'<p:pic xmlns:p="{_NS_P}" xmlns:a="{_NS_A}" xmlns:r="{_NS_R}">'
                f'<p:nvPicPr>'
                f'<p:cNvPr id="9002" name="UbisamWatermark"/>'
                f'<p:cNvPicPr><a:picLocks noChangeAspect="1"/></p:cNvPicPr>'
                f'<p:nvPr/></p:nvPicPr>'
                f'<p:blipFill>'
                f'<a:blip r:embed="{rId}"><a:alphaModFix amt="15000"/></a:blip>'
                f'<a:stretch><a:fillRect/></a:stretch>'
                f'</p:blipFill>'
                f'<p:spPr>'
                f'<a:xfrm><a:off x="0" y="{T}"/>'
                f'<a:ext cx="{W}" cy="{H}"/></a:xfrm>'
                f'<a:prstGeom prst="rect"><a:avLst/></a:prstGeom>'
                f'<a:noFill/>'
                f'</p:spPr>'
                f'</p:pic>'
            )
            spTree.append(etree.fromstring(wm_xml.encode("utf-8")))
        except Exception:
            pass

    # 3. 하단 accent 바
    hex_c = f"{ACCENT[0]:02X}{ACCENT[1]:02X}{ACCENT[2]:02X}"
    bar_xml = (
        f'<p:sp xmlns:p="{_NS_P}" xmlns:a="{_NS_A}" xmlns:r="{_NS_R}">'
        f'<p:nvSpPr><p:cNvPr id="9001" name="AccentBar"/>'
        f'<p:cNvSpPr><a:spLocks noGrp="1"/></p:cNvSpPr><p:nvPr/></p:nvSpPr>'
        f'<p:spPr>'
        f'<a:xfrm><a:off x="0" y="{int(Inches(7.35))}"/>'
        f'<a:ext cx="{int(EMU_W)}" cy="{int(Inches(0.15))}"/></a:xfrm>'
        f'<a:prstGeom prst="rect"><a:avLst/></a:prstGeom>'
        f'<a:solidFill><a:srgbClr val="{hex_c}"/></a:solidFill>'
        f'<a:ln><a:noFill/></a:ln>'
        f'</p:spPr>'
        f'<p:txBody><a:bodyPr/><a:lstStyle/><a:p/></p:txBody>'
        f'</p:sp>'
    )
    try:
        spTree.append(etree.fromstring(bar_xml.encode("utf-8")))
    except Exception:
        pass


# ---------- text / shape helpers ----------
def _set_font(run, size=None, bold=None, color=None, italic=None):
    f = run.font
    if size is not None:
        f.size = Pt(size)
    if bold is not None:
        f.bold = bold
    if italic is not None:
        f.italic = italic
    if color is not None:
        f.color.rgb = color
    f.name = EFONT
    rPr = run._r.get_or_add_rPr()
    for tag in ("a:ea", "a:cs"):
        el = rPr.find(qn(tag))
        if el is None:
            el = rPr.makeelement(qn(tag), {})
            rPr.append(el)
        el.set("typeface", KFONT if tag == "a:ea" else EFONT)


def add_text(slide, l, t, w, h, lines, align=PP_ALIGN.LEFT, anchor=MSO_ANCHOR.TOP):
    tb = slide.shapes.add_textbox(l, t, w, h)
    tf = tb.text_frame
    tf.word_wrap = True
    tf.vertical_anchor = anchor
    for m in ("margin_left", "margin_right", "margin_top", "margin_bottom"):
        setattr(tf, m, 0)
    for i, spec in enumerate(lines):
        text, size, bold, color = spec[0], spec[1], spec[2], spec[3]
        a = spec[4] if len(spec) > 4 else align
        p = tf.paragraphs[0] if i == 0 else tf.add_paragraph()
        p.alignment = a
        r = p.add_run()
        r.text = text
        _set_font(r, size=size, bold=bold, color=color)
    return tb


def rect(slide, l, t, w, h, fill=None, line_color=None, line_w=None,
         shape=MSO_SHAPE.RECTANGLE):
    sp = slide.shapes.add_shape(shape, l, t, w, h)
    sp.shadow.inherit = False
    if fill is None:
        sp.fill.background()
    else:
        sp.fill.solid()
        sp.fill.fore_color.rgb = fill
    if line_color is None:
        sp.line.fill.background()
    else:
        sp.line.color.rgb = line_color
        sp.line.width = Pt(line_w or 0.75)
    if sp.has_text_frame:
        sp.text_frame.word_wrap = True
    return sp


def blank_slide(prs):
    return prs.slides.add_slide(prs.slide_layouts[6])


def add_logo(slide, where="top", left=None, top=None, height=None):
    """UbiSam logo on every page. cover=bottom-right, others=top-right.
    left/top/height override the top-right default (in inches)."""
    if not os.path.exists(LOGO):
        return
    if where == "bottom":
        slide.shapes.add_picture(LOGO, Inches(10.55), Inches(6.35), height=Inches(0.62))
    else:
        slide.shapes.add_picture(LOGO, Inches(10.55 if left is None else left),
                                 Inches(0.5 if top is None else top),
                                 height=Inches(0.55 if height is None else height))


def header(slide, no, title_en, title_ko=None):
    if no:
        rect(slide, Inches(0.55), Inches(0.42), Inches(0.62), Inches(0.46), fill=ACCENT)
        add_text(slide, Inches(0.55), Inches(0.42), Inches(0.62), Inches(0.46),
                 [(no, 16, True, WHITE, PP_ALIGN.CENTER)], anchor=MSO_ANCHOR.MIDDLE)
    tx = 1.32 if no else 0.55
    add_text(slide, Inches(tx), Inches(0.40), Inches(8.6), Inches(0.5),
             [(title_en, 22, True, INK)], anchor=MSO_ANCHOR.MIDDLE)
    if title_ko:
        add_text(slide, Inches(tx + 0.02), Inches(0.86), Inches(8.6), Inches(0.32),
                 [(title_ko, 12, False, SUB)])
    rect(slide, Inches(0.55), Inches(1.22), Inches(11.4), Inches(0.035), fill=ACCENT)
    rect(slide, Inches(0.55), Inches(1.22), Inches(2.2), Inches(0.035), fill=ACCENT_D)


def footer(slide, page, doc_title):
    add_text(slide, Inches(0.55), Inches(7.05), Inches(7.0), Inches(0.3),
             [("Ubisam  |  " + doc_title, 9, False, SUB)])
    if page is not None:
        add_text(slide, Inches(11.0), Inches(7.05), Inches(1.78), Inches(0.3),
                 [(str(page), 9, False, SUB, PP_ALIGN.RIGHT)])


def num_badge(slide, l, t, dia, n, fill=ACCENT, color=WHITE, size=14):
    rect(slide, Inches(l), Inches(t), Inches(dia), Inches(dia), fill=fill, shape=MSO_SHAPE.OVAL)
    add_text(slide, Inches(l), Inches(t), Inches(dia), Inches(dia),
             [(str(n), size, True, color, PP_ALIGN.CENTER)], anchor=MSO_ANCHOR.MIDDLE)


# ---------- layouts ----------
def L_cover(prs, d):
    s = blank_slide(prs)
    rect(s, 0, 0, EMU_W, EMU_H, fill=WHITE)
    rect(s, 0, 0, Inches(0.28), EMU_H, fill=ACCENT)
    rect(s, Inches(0.28), 0, Inches(0.06), EMU_H, fill=ACCENT_D)
    rect(s, Inches(0.9), Inches(1.7), Inches(2.4), Inches(0.42), fill=BG_SOFT)
    add_text(s, Inches(0.9), Inches(1.7), Inches(2.4), Inches(0.42),
             [(d.get("tag", "SW DESIGN DOCUMENT"), 11, True, ACCENT, PP_ALIGN.CENTER)],
             anchor=MSO_ANCHOR.MIDDLE)
    add_text(s, Inches(0.9), Inches(2.35), Inches(10.0), Inches(1.2),
             [(d["title"], 40, True, INK)])
    subs = d.get("subtitles", [])
    add_text(s, Inches(0.92), Inches(3.55), Inches(10.5), Inches(0.9),
             [(t, 15 if i == 0 else 12, False, SUB) for i, t in enumerate(subs)])
    rect(s, Inches(0.92), Inches(4.7), Inches(3.2), Inches(0.03), fill=LINE)
    contacts = d.get("contacts", [])
    cl = [(d.get("team", "시스템 사업팀"), 13, True, INK)]
    cl += [(c, 11, False, SUB) for c in contacts]
    add_text(s, Inches(0.92), Inches(4.95), Inches(8.0), Inches(1.4), cl)
    add_logo(s, "bottom")
    return s


def L_history(prs, d):
    s = blank_slide(prs)
    header(s, d.get("no", "00."), d.get("title", "변경 이력"), d.get("subtitle", "Revision History"))
    cols = [("No.", 0.55, 0.55), ("Version", 1.4, 1.1), ("변경일자", 2.5, 1.5),
            ("변경자", 4.0, 1.3), ("변경 내용", 5.3, 6.65)]
    rows = d.get("rows", [])
    top, rh = 1.7, 0.5
    rect(s, Inches(0.55), Inches(top), Inches(11.4), Inches(rh), fill=ACCENT)
    for label, x, w in cols:
        add_text(s, Inches(x), Inches(top), Inches(w), Inches(rh),
                 [(label, 12, True, WHITE, PP_ALIGN.CENTER)], anchor=MSO_ANCHOR.MIDDLE)
    for i, row in enumerate(rows):
        y = top + rh + i * rh
        if i % 2 == 1:
            rect(s, Inches(0.55), Inches(y), Inches(11.4), Inches(rh), fill=BG_SOFT)
        for (label, x, w), val in zip(cols, row):
            al = PP_ALIGN.LEFT if label == "변경 내용" else PP_ALIGN.CENTER
            xx = x + 0.1 if label == "변경 내용" else x
            add_text(s, Inches(xx), Inches(y), Inches(w), Inches(rh),
                     [(str(val), 11, False, INK, al)], anchor=MSO_ANCHOR.MIDDLE)
        rect(s, Inches(0.55), Inches(y + rh), Inches(11.4), Inches(0.012), fill=LINE)
    add_logo(s)
    footer(s, d.get("page"), d.get("doc_title", ""))
    return s


def L_agenda(prs, d):
    s = blank_slide(prs)
    header(s, "", d.get("title", "Contents"), d.get("subtitle", "목차"))
    items = d.get("items", [])
    cw, ch = 5.55, 1.45
    gx, gy = 0.55, 1.75
    for i, it in enumerate(items[:6]):
        r, c = divmod(i, 2)
        x = gx + c * (cw + 0.3)
        y = gy + r * (ch + 0.25)
        rect(s, Inches(x), Inches(y), Inches(cw), Inches(ch), fill=BG_SOFT)
        rect(s, Inches(x), Inches(y), Inches(0.08), Inches(ch), fill=ACCENT)
        add_text(s, Inches(x + 0.25), Inches(y + 0.18), Inches(1.2), Inches(1.0),
                 [(it.get("no", ""), 34, True, ACCENT)], anchor=MSO_ANCHOR.MIDDLE)
        add_text(s, Inches(x + 1.55), Inches(y + 0.3), Inches(cw - 1.7), Inches(0.9),
                 [(it.get("title", ""), 17, True, INK), (it.get("sub", ""), 11, False, SUB)],
                 anchor=MSO_ANCHOR.MIDDLE)
    add_logo(s)
    footer(s, d.get("page"), d.get("doc_title", ""))
    return s


def L_divider(prs, d):
    s = blank_slide(prs)
    rect(s, 0, 0, EMU_W, EMU_H, fill=WHITE)
    rect(s, 0, Inches(3.88), EMU_W, Inches(3.62), fill=BLUE2)
    add_text(s, Inches(0.9), Inches(1.3), Inches(6.0), Inches(2.2),
             [(d.get("no", "01"), 130, True, BLUE2)], anchor=MSO_ANCHOR.MIDDLE)
    rect(s, Inches(0.95), Inches(4.05), Inches(2.4), Inches(0.06), fill=WHITE)
    add_text(s, Inches(0.95), Inches(4.25), Inches(10.0), Inches(0.84),
             [(d.get("title", ""), 30, True, WHITE), (d.get("subtitle", ""), 20, False, PALE)])
    add_logo(s, left=11.3, top=0.55, height=0.5)
    return s


def L_content(prs, d):
    s = blank_slide(prs)
    header(s, d.get("no", "02."), d.get("title", ""), d.get("subtitle"))
    panels = d.get("panels", [])
    pw, ph = 5.55, 2.35
    gx, gy = 0.55, 1.65
    for i, p in enumerate(panels[:4]):
        r, c = divmod(i, 2)
        x = gx + c * (pw + 0.3)
        y = gy + r * (ph + 0.25)
        rect(s, Inches(x), Inches(y), Inches(pw), Inches(ph), fill=WHITE, line_color=LINE, line_w=1.0)
        rect(s, Inches(x), Inches(y), Inches(pw), Inches(0.42), fill=BG_SOFT)
        add_text(s, Inches(x + 0.2), Inches(y), Inches(pw - 0.4), Inches(0.42),
                 [(p.get("title", ""), 13, True, ACCENT_D)], anchor=MSO_ANCHOR.MIDDLE)
        add_text(s, Inches(x + 0.2), Inches(y + 0.42), Inches(pw - 0.4), Inches(ph - 0.42),
                 [("〔 " + p.get("body", "") + " 〕", 11, False, SUB, PP_ALIGN.CENTER)],
                 anchor=MSO_ANCHOR.MIDDLE)
    add_logo(s)
    footer(s, d.get("page"), d.get("doc_title", ""))
    return s


def L_flow(prs, d):
    s = blank_slide(prs)
    header(s, d.get("no", "03."), d.get("title", "Sequence Flowchart"), d.get("subtitle"))
    steps = d.get("steps", [])
    branch = d.get("branch")
    cx, bw = 4.55, 3.0
    y, gap = 1.6, 0.46
    prev_bottom, dec_y = None, None
    for title, code, kind in [(s2.get("title", ""), s2.get("code", ""), s2.get("kind", "proc")) for s2 in steps]:
        h = 0.58 if kind == "dec" else 0.52
        if kind == "dec" and dec_y is None:
            dec_y = y
        lc = ACCENT if kind == "dec" else SUB
        rect(s, Inches(cx), Inches(y), Inches(bw), Inches(h), fill=WHITE,
             line_color=lc, line_w=1.5 if kind == "dec" else 1.0,
             shape=MSO_SHAPE.ROUNDED_RECTANGLE)
        add_text(s, Inches(cx), Inches(y + 0.04), Inches(bw), Inches(h - 0.04),
                 [(title, 12, True, INK, PP_ALIGN.CENTER), (code, 9, False, ACCENT_D, PP_ALIGN.CENTER)],
                 anchor=MSO_ANCHOR.MIDDLE)
        if prev_bottom is not None:
            ln = s.shapes.add_connector(2, Inches(cx + bw / 2), Inches(prev_bottom),
                                        Inches(cx + bw / 2), Inches(y))
            ln.line.color.rgb = ACCENT
            ln.line.width = Pt(1.5)
        prev_bottom = y + h
        y += h + gap
    if branch and dec_y is not None:
        bh = 0.58
        by = dec_y
        rect(s, Inches(1.7), Inches(by), Inches(1.9), Inches(bh), fill=BG_SOFT,
             line_color=SUB, line_w=1.0, shape=MSO_SHAPE.ROUNDED_RECTANGLE)
        add_text(s, Inches(1.7), Inches(by), Inches(1.9), Inches(bh),
                 [(branch.get("title", ""), 11, True, WARN, PP_ALIGN.CENTER),
                  (branch.get("sub", ""), 9, False, SUB, PP_ALIGN.CENTER)], anchor=MSO_ANCHOR.MIDDLE)
        ln = s.shapes.add_connector(2, Inches(cx), Inches(by + bh / 2), Inches(3.6), Inches(by + bh / 2))
        ln.line.color.rgb = WARN
        ln.line.width = Pt(1.25)
    add_logo(s)
    footer(s, d.get("page"), d.get("doc_title", ""))
    return s


def _fill_cell(cell, text, size, bold, color, center=False):
    cell.vertical_anchor = MSO_ANCHOR.MIDDLE
    cell.margin_left = Inches(0.08)
    cell.margin_right = Inches(0.08)
    cell.margin_top = Inches(0.02)
    cell.margin_bottom = Inches(0.02)
    tf = cell.text_frame
    tf.word_wrap = True
    p = tf.paragraphs[0]
    p.alignment = PP_ALIGN.CENTER if center else PP_ALIGN.LEFT
    r = p.add_run()
    r.text = str(text)
    _set_font(r, size=size, bold=bold, color=color)


def L_table(prs, d):
    s = blank_slide(prs)
    header(s, d.get("no", "06."), d.get("title", ""), d.get("subtitle"))
    headers = d.get("headers", [])
    widths = d.get("widths") or [11.4 / len(headers)] * len(headers)
    data = d.get("rows", [])
    center_cols = set(d.get("center_cols", []))
    rows = len(data) + 1
    tbl = s.shapes.add_table(rows, len(headers), Inches(0.55), Inches(1.7),
                             Inches(11.4), Inches(0.5 * rows)).table
    for c, w in enumerate(widths):
        tbl.columns[c].width = Inches(w)
    for c, hd in enumerate(headers):
        cell = tbl.cell(0, c)
        cell.fill.solid()
        cell.fill.fore_color.rgb = ACCENT
        _fill_cell(cell, hd, 12, True, WHITE, center=True)
    for r, row in enumerate(data, start=1):
        for c, val in enumerate(row):
            cell = tbl.cell(r, c)
            cell.fill.solid()
            cell.fill.fore_color.rgb = BG_SOFT if r % 2 == 0 else WHITE
            _fill_cell(cell, val, 11, False, INK, center=(c in center_cols))
    add_logo(s)
    footer(s, d.get("page"), d.get("doc_title", ""))
    return s


def L_closing(prs, d):
    s = blank_slide(prs)
    rect(s, 0, 0, EMU_W, EMU_H, fill=WHITE)
    rect(s, 0, Inches(5.0), EMU_W, Inches(2.5), fill=ACCENT_D)
    add_text(s, Inches(0.83), Inches(1.8), Inches(11.0), Inches(1.62),
             [(d.get("title", "Thank You"), 96, True, BLUE2)])
    if d.get("message"):
        add_text(s, Inches(0.95), Inches(3.5), Inches(11.0), Inches(0.5),
                 [(d["message"], 14, False, INK)])
    cl = [(d.get("team", "시스템 사업팀"), 14, True, WHITE)]
    cl += [(c, 12, False, PALE) for c in d.get("contacts", [])]
    add_text(s, Inches(0.95), Inches(5.35), Inches(11.0), Inches(1.4), cl)
    add_logo(s, left=10.55, top=0.55, height=0.6)
    return s


# ---------- manual layouts ----------
REGION = RGBColor(0xFF, 0x00, 0x00)   # red region-highlight border (matches manual edit)


def _img_px_size(path):
    try:
        from PIL import Image
        with Image.open(path) as im:
            return im.size
    except Exception:
        return None


def _fit_image(slide, path, bx, by, bw, bh):
    """Add picture fitted (aspect-preserved, centered) inside box (inches).
    Returns the placed rect (left, top, w, h) in inches."""
    pic = slide.shapes.add_picture(path, Inches(bx), Inches(by), width=Inches(bw))
    if pic.height > Inches(bh):
        sp = pic._element
        sp.getparent().remove(sp)
        pic = slide.shapes.add_picture(path, Inches(bx), Inches(by), height=Inches(bh))
    pic.left = Inches(bx) + (Inches(bw) - pic.width) // 2
    pic.top = Inches(by) + (Inches(bh) - pic.height) // 2
    return (pic.left / 914400.0, pic.top / 914400.0,
            pic.width / 914400.0, pic.height / 914400.0)


def _norm_boxes(it):
    """Return list of [x,y,w,h] pixel boxes from item's box/boxes field."""
    b = it.get("boxes") or it.get("box")
    if not b:
        return []
    return b if isinstance(b[0], (list, tuple)) else [b]


def L_screen_guide(prs, d):
    """화면 설명: 캡처 영역(좌) + 번호 콜아웃(우). 이미지 위 영역 박스+번호 마커 지원."""
    s = blank_slide(prs)
    header(s, d.get("no", "07."), d.get("title", "화면 설명"), d.get("subtitle"))
    sx, sy, sw, sh_ = 0.55, 1.7, 7.3, 5.0
    rect(s, Inches(sx), Inches(sy), Inches(sw), Inches(sh_), fill=BG_SOFT, line_color=LINE, line_w=1.0)
    items = d.get("items", [])
    img = d.get("image")
    if img and os.path.exists(img):
        il, it_, iw, ih = _fit_image(s, img, sx + 0.05, sy + 0.05, sw - 0.1, sh_ - 0.1)
        px = _img_px_size(img)
        if px:
            scale = iw / px[0]            # inches per pixel (aspect preserved)
            mdia = 0.30
            for i, item in enumerate(items):
                for j, bx in enumerate(_norm_boxes(item)):
                    rl, rt = il + bx[0] * scale, it_ + bx[1] * scale
                    rw, rh = bx[2] * scale, bx[3] * scale
                    rect(s, Inches(rl), Inches(rt), Inches(rw), Inches(rh),
                         fill=None, line_color=REGION, line_w=1.5)
                    if j == 0:        # number marker at first box's top-left corner
                        num_badge(s, rl, rt, mdia, i + 1, size=12)
    else:
        add_text(s, Inches(sx), Inches(sy), Inches(sw), Inches(sh_),
                 [("〔 " + d.get("caption", "화면 캡처 영역") + " 〕", 12, False, SUB, PP_ALIGN.CENTER)],
                 anchor=MSO_ANCHOR.MIDDLE)
    rx, rw = 8.15, 4.65
    n = max(len(items), 1)
    rh = min(1.0, (sh_ + 0.0) / n)
    for i, it in enumerate(items):
        pos = it.get("pos")
        if pos:
            num_badge(s, sx + pos[0], sy + pos[1], 0.34, i + 1, size=12)
        ly = sy + i * rh
        num_badge(s, rx, ly + 0.03, 0.34, i + 1, size=12)
        add_text(s, Inches(rx + 0.5), Inches(ly - 0.02), Inches(rw - 0.5), Inches(rh),
                 [(it.get("title", ""), 13, True, INK), (it.get("desc", ""), 11, False, SUB)])
    add_logo(s)
    footer(s, d.get("page"), d.get("doc_title", ""))
    return s


def L_procedure(prs, d):
    """조작 절차: 세로 번호 단계."""
    s = blank_slide(prs)
    header(s, d.get("no", "07."), d.get("title", "조작 절차"), d.get("subtitle"))
    steps = d.get("steps", [])
    y0, y1 = 1.75, 6.8
    n = max(len(steps), 1)
    rh = min(1.1, (y1 - y0) / n)
    for i, st in enumerate(steps):
        y = y0 + i * rh
        if i % 2 == 1:
            rect(s, Inches(0.55), Inches(y), Inches(11.4), Inches(rh - 0.12), fill=BG_SOFT)
        num_badge(s, 0.75, y + (rh - 0.12 - 0.5) / 2, 0.5, i + 1, size=18)
        add_text(s, Inches(1.55), Inches(y), Inches(10.3), Inches(rh - 0.12),
                 [(st.get("title", ""), 15, True, INK), (st.get("desc", ""), 12, False, SUB)],
                 anchor=MSO_ANCHOR.MIDDLE)
    add_logo(s)
    footer(s, d.get("page"), d.get("doc_title", ""))
    return s


def L_icon_ref(prs, d):
    """버튼/아이콘 설명: 카드 그리드(3열)."""
    s = blank_slide(prs)
    header(s, d.get("no", "07."), d.get("title", "버튼 설명"), d.get("subtitle"))
    items = d.get("items", [])
    cw, ch, gx, gy, gp = 3.6, 2.35, 0.55, 1.75, 0.3
    for i, it in enumerate(items[:6]):
        r, c = divmod(i, 3)
        x = gx + c * (cw + gp)
        y = gy + r * (ch + 0.3)
        rect(s, Inches(x), Inches(y), Inches(cw), Inches(ch), fill=WHITE, line_color=LINE, line_w=1.0)
        rect(s, Inches(x + (cw - 1.1) / 2), Inches(y + 0.3), Inches(1.1), Inches(1.1),
             fill=BG_SOFT, line_color=ACCENT, line_w=1.0, shape=MSO_SHAPE.ROUNDED_RECTANGLE)
        add_text(s, Inches(x + (cw - 1.1) / 2), Inches(y + 0.3), Inches(1.1), Inches(1.1),
                 [(it.get("icon", "ICON"), 11, True, ACCENT, PP_ALIGN.CENTER)], anchor=MSO_ANCHOR.MIDDLE)
        add_text(s, Inches(x + 0.15), Inches(y + 1.5), Inches(cw - 0.3), Inches(0.35),
                 [(it.get("name", ""), 13, True, INK, PP_ALIGN.CENTER)])
        add_text(s, Inches(x + 0.15), Inches(y + 1.85), Inches(cw - 0.3), Inches(0.45),
                 [(it.get("func", ""), 10, False, SUB, PP_ALIGN.CENTER)])
    add_logo(s)
    footer(s, d.get("page"), d.get("doc_title", ""))
    return s


def L_alarm(prs, d):
    """알람·조치: 주의 배너 + 표."""
    s = blank_slide(prs)
    header(s, d.get("no", "07."), d.get("title", "알람 및 조치 방법"), d.get("subtitle"))
    rect(s, Inches(0.55), Inches(1.65), Inches(11.4), Inches(0.55),
         fill=RGBColor(0xFF, 0xF4, 0xD6), line_color=YEL if False else RGBColor(0xF0, 0xB4, 0x29), line_w=1.0)
    rect(s, Inches(0.7), Inches(1.78), Inches(0.95), Inches(0.3), fill=WARN, shape=MSO_SHAPE.ROUNDED_RECTANGLE)
    add_text(s, Inches(0.7), Inches(1.78), Inches(0.95), Inches(0.3),
             [("주의", 11, True, WHITE, PP_ALIGN.CENTER)], anchor=MSO_ANCHOR.MIDDLE)
    add_text(s, Inches(1.8), Inches(1.65), Inches(10.0), Inches(0.55),
             [(d.get("notice", "알람 발생 시 아래 조치 방법을 순서대로 수행하십시오."), 12, True, INK)],
             anchor=MSO_ANCHOR.MIDDLE)
    headers = d.get("headers", ["코드", "알람명", "발생 원인", "조치 방법"])
    widths = d.get("widths") or [1.4, 3.0, 3.5, 3.5]
    data = d.get("rows", [])
    center_cols = set(d.get("center_cols", [0]))
    rows = len(data) + 1
    tbl = s.shapes.add_table(rows, len(headers), Inches(0.55), Inches(2.45),
                             Inches(11.4), Inches(0.5 * rows)).table
    for c, w in enumerate(widths):
        tbl.columns[c].width = Inches(w)
    for c, hd in enumerate(headers):
        cell = tbl.cell(0, c)
        cell.fill.solid()
        cell.fill.fore_color.rgb = ACCENT
        _fill_cell(cell, hd, 12, True, WHITE, center=True)
    for r, row in enumerate(data, start=1):
        for c, val in enumerate(row):
            cell = tbl.cell(r, c)
            cell.fill.solid()
            cell.fill.fore_color.rgb = BG_SOFT if r % 2 == 0 else WHITE
            _fill_cell(cell, val, 11, False, INK, center=(c in center_cols))
    add_logo(s)
    footer(s, d.get("page"), d.get("doc_title", ""))
    return s


BUILDERS = {
    "cover": L_cover, "history": L_history, "agenda": L_agenda, "divider": L_divider,
    "content": L_content, "flow": L_flow, "table": L_table, "closing": L_closing,
    "screen_guide": L_screen_guide, "procedure": L_procedure,
    "icon_ref": L_icon_ref, "alarm": L_alarm,
}


def build(spec, out_path):
    prs = Presentation()
    prs.slide_width = EMU_W
    prs.slide_height = EMU_H
    # 슬라이드 마스터 배경 적용 (흰 배경 + Ubisam 워터마크 + accent 바)
    _apply_master_background(prs)
    doc_title = spec.get("doc_title", "")
    page = 0
    for sl in spec["slides"]:
        t = sl["type"]
        if t not in BUILDERS:
            raise ValueError("unknown slide type: " + t)
        sl.setdefault("doc_title", doc_title)
        if t in ("history", "agenda", "content", "flow", "table",
                 "screen_guide", "procedure", "icon_ref", "alarm"):
            page += 1
            sl.setdefault("page", page)
        BUILDERS[t](prs, sl)
    prs.save(out_path)
    return len(prs.slides._sldIdLst)


def sample_spec():
    return {
        "doc_title": "P-PRJ BFHB SW 설계서",
        "slides": [
            {"type": "cover", "tag": "SW DESIGN DOCUMENT", "title": "P-PRJ BFHB SW 설계서",
             "subtitles": ["인도향 P-Project · HFHB (Button Flex Hot Bar 열압착 본딩기)",
                           "A device that compresses a button flex by applying pressure and temperature to a point"],
             "team": "시스템 사업팀",
             "contacts": ["조정묵 과장   jojeongmuk@ubisam.com", "남재근 대리   namjaegeun@ubisam.com"]},
            {"type": "history", "rows": [
                ["1", "1.0", "2025.04.28", "조정묵", "초안 작성"],
                ["2", "1.1", "2025.04.29", "조정묵", "UI 안, Class 내용 추가"],
                ["3", "1.2", "2025.05.09", "조정묵", "250425_엑추에이터 정리.xlsx 내용 반영"],
                ["4", "1.3", "2025.05.15", "조정묵", "[DFM]_LG PRI_V57_BFHB_1.2 내용 반영"],
                ["5", "1.4", "2025.05.21", "조정묵", "[DFM]_LG PRI_V57_BFHB_1.7 내용 반영"],
            ]},
            {"type": "agenda", "items": [
                {"no": "01", "title": "System Overview", "sub": "시스템 구성도"},
                {"no": "02", "title": "UI Concept", "sub": "Main / Teaching UI 구성"},
                {"no": "03", "title": "Sequence Flowchart", "sub": "Loading · Bonding · Unloading · PDCA"},
                {"no": "04", "title": "Class 관계도", "sub": "Class Diagram"},
                {"no": "05", "title": "축 구성", "sub": "Axis Configuration"},
                {"no": "06", "title": "IO 구성", "sub": "I/O Map"},
            ]},
            {"type": "divider", "no": "01", "title": "System Overview", "subtitle": "시스템 구성도"},
            {"type": "content", "no": "02.", "title": "UI Concept", "subtitle": "Main UI 구성 1", "panels": [
                {"title": "HotBar 측정 값", "body": "선형 그래프 (최근 생산 100개 표시)"},
                {"title": "IO Monitoring", "body": "조작 버튼 / 상태 표시"},
                {"title": "CPK", "body": "막대형 그래프"},
                {"title": "OK 판정률", "body": "도넛 그래프 (Bali 수신 + 현재공정 판정)"},
            ]},
            {"type": "flow", "no": "03.", "title": "Sequence Flowchart", "subtitle": "[Loading]",
             "steps": [
                 {"title": "Wait (Is Loader Empty)", "code": "SendMachine_Ready", "kind": "proc"},
                 {"title": "Is UpStream Ready", "code": "CHECK_UPSTREAM", "kind": "dec"},
                 {"title": "Wait (Is Board Available)", "code": "BoardAvailable", "kind": "proc"},
                 {"title": "Loader Conveyor On", "code": "SendStartTransport", "kind": "proc"},
                 {"title": "Is TransportError", "code": "TransportError", "kind": "dec"},
             ],
             "branch": {"title": "Conveyor Stop", "sub": "Sequence Stop"}},
            {"type": "table", "no": "06.", "title": "IO 구성", "subtitle": "I/O Map",
             "headers": ["No.", "Type", "Address", "Signal Name", "Description"],
             "widths": [0.8, 1.4, 1.7, 3.3, 4.2], "center_cols": [0, 1, 2],
             "rows": [
                 ["1", "DI", "X00.0", "Start_Button", "사이클 시작 입력"],
                 ["2", "DI", "X00.1", "Stop_Button", "사이클 정지 입력"],
                 ["3", "DI", "X00.2", "EMG_Stop", "비상 정지"],
                 ["4", "DO", "Y10.0", "Tower_Lamp_R", "경광등 적색"],
                 ["5", "DO", "Y10.1", "Conveyor_Run", "컨베이어 구동"],
                 ["6", "DO", "Y10.2", "Stopper1_Up", "스토퍼1 상승"],
             ]},
            {"type": "divider", "no": "07", "title": "Operation Manual", "subtitle": "조작 매뉴얼"},
            {"type": "screen_guide", "no": "07.", "title": "화면 설명", "subtitle": "Main 운전 화면",
             "caption": "Main 운전 화면 캡처",
             "items": [
                 {"title": "운전 상태 표시", "desc": "현재 사이클/공정 상태 램프", "pos": [0.5, 0.5]},
                 {"title": "측정값 그래프", "desc": "Load Cell · 온도 실시간 추이", "pos": [3.0, 1.5]},
                 {"title": "판정 결과", "desc": "OK/NG 도넛 그래프", "pos": [5.5, 2.5]},
                 {"title": "조작 버튼", "desc": "Start / Stop / Reset", "pos": [1.5, 3.8]},
                 {"title": "알람 표시줄", "desc": "최근 발생 알람 메시지", "pos": [4.0, 4.3]},
             ]},
            {"type": "procedure", "no": "07.", "title": "조작 절차", "subtitle": "운전 시작 순서",
             "steps": [
                 {"title": "전원 ON 및 초기화", "desc": "메인 전원 인가 후 [Reset] 버튼으로 장비 초기화"},
                 {"title": "원점 복귀", "desc": "[Home] 버튼 선택 → 전 축 원점 복귀 완료 확인"},
                 {"title": "레시피 선택", "desc": "생산 모델에 맞는 레시피 로드 및 파라미터 확인"},
                 {"title": "자동 운전 시작", "desc": "[Auto] 모드 전환 후 [Start] 버튼으로 사이클 시작"},
                 {"title": "운전 종료", "desc": "[Stop] 후 사이클 완료 대기 → 전원 OFF"},
             ]},
            {"type": "icon_ref", "no": "07.", "title": "버튼 설명", "subtitle": "Main UI 조작 버튼",
             "items": [
                 {"icon": "▶", "name": "Start", "func": "자동 운전 시작"},
                 {"icon": "■", "name": "Stop", "func": "사이클 정지"},
                 {"icon": "↺", "name": "Reset", "func": "알람 해제 / 초기화"},
                 {"icon": "⌂", "name": "Home", "func": "전 축 원점 복귀"},
                 {"icon": "≡", "name": "Recipe", "func": "레시피 관리 화면"},
                 {"icon": "⚙", "name": "Setup", "func": "설정 / 파라미터"},
             ]},
            {"type": "alarm", "no": "07.", "title": "알람 및 조치 방법", "subtitle": "주요 알람 코드",
             "notice": "알람 발생 시 원인 확인 후 아래 조치 방법을 순서대로 수행하십시오.",
             "rows": [
                 ["AL-001", "비상정지 입력", "EMG 버튼 눌림", "안전 확인 후 EMG 해제 → Reset"],
                 ["AL-012", "원점 복귀 실패", "센서 미감지 / 간섭", "축 위치 확인 후 수동 원점 재시도"],
                 ["AL-024", "Load Cell 통신 이상", "케이블 단선 / 노이즈", "커넥터 체결 확인 후 전원 재투입"],
                 ["AL-031", "온도 상한 초과", "Heater 과열", "설정 온도 확인 → 냉각 후 재가동"],
             ]},
            {"type": "closing", "title": "Thank You", "message": "문의 사항은 아래 담당자에게 연락 바랍니다.",
             "team": "시스템 사업팀",
             "contacts": ["조정묵 과장   jojeongmuk@ubisam.com", "남재근 대리   namjaegeun@ubisam.com"]},
        ],
    }


def main():
    ap = argparse.ArgumentParser()
    ap.add_argument("--input", help="spec JSON path (omit for sample showcase)")
    ap.add_argument("--output", default="Ubisam_layout_showcase.pptx")
    args = ap.parse_args()
    if args.input:
        with open(args.input, encoding="utf-8") as f:
            spec = json.load(f)
    else:
        spec = sample_spec()
    n = build(spec, args.output)
    print("saved:", os.path.abspath(args.output), "slides:", n)


if __name__ == "__main__":
    main()