"""도면↔모델 불일치 시각자료 합성기 (운곡교 M-5 이미지 형식: 헤더 / 도면 패널(파랑) / 모델 패널(주황·노랑·회색) / 차이·도면 쪽·조치).
사용: from compose_new import make; make(cfg)
cfg = {code, title, subtitle, color:(r,g,b), out,
       panels:[{label, color, images:[{path, crop(optional), cap(optional)}], maxh}], rows:[(라벨, 본문)]}
"""
import os, sys
sys.path.insert(0, r"C:\Users\User\AppData\Local\Temp\claude\D--Rhino-MCP-rhino-mcp-main\f46b47bc-9105-4079-9b62-fcbee31b26ae\scratchpad\pylib")
from PIL import Image, ImageDraw, ImageFont

FN = r"C:\Windows\Fonts\malgun.ttf"
FB = r"C:\Windows\Fonts\malgunbd.ttf"
W = 2400
PAD = 40
BLUE = (60, 120, 200)
ORANGE = (230, 110, 20)
DYEL = (190, 150, 0)
GREY = (120, 120, 120)


def font(sz, bold=False):
    return ImageFont.truetype(FB if bold else FN, sz)


def fit(img, w, h):
    r = min(w / img.width, h / img.height)
    return img.resize((max(1, int(img.width * r)), max(1, int(img.height * r))), Image.LANCZOS)


def wrap(draw, text, fnt, maxw):
    lines = []
    for para in text.split("\n"):
        cur = ""
        for ch in para:
            if draw.textlength(cur + ch, font=fnt) > maxw:
                lines.append(cur)
                cur = ch
            else:
                cur += ch
        lines.append(cur)
    return lines


def autocrop(im, pad=30, thr=14):
    bg = im.getpixel((2, 2))
    px = im.load()
    w, h = im.size
    x0, y0, x1, y1 = w, h, 0, 0
    for y in range(0, h, 2):
        for x in range(0, w, 2):
            p = px[x, y]
            if abs(p[0] - bg[0]) + abs(p[1] - bg[1]) + abs(p[2] - bg[2]) > thr:
                if x < x0: x0 = x
                if x > x1: x1 = x
                if y < y0: y0 = y
                if y > y1: y1 = y
    if x1 <= x0:
        return im
    return im.crop((max(0, x0 - pad), max(0, y0 - pad), min(w, x1 + pad), min(h, y1 + pad)))


def load(spec):
    im = Image.open(spec["path"]).convert("RGB")
    if spec.get("auto", spec["path"].find("shots") >= 0):
        im = autocrop(im)
    if spec.get("crop"):
        im = im.crop(spec["crop"])
    if spec.get("draw"):
        spec["draw"](im)
    return im


def make(cfg):
    PW = W - 2 * PAD
    # 패널 이미지 준비
    prepared = []
    for p in cfg["panels"]:
        ims = [load(s) for s in p["images"]]
        n = len(ims)
        gap = 20
        cw = (PW - 8 - gap * (n - 1)) // n
        maxh = p.get("maxh", 560)
        fitted = [fit(im, cw, maxh) for im in ims]
        ph = max(f.height for f in fitted) + 8
        capsp = 0
        if any(s.get("cap") for s in p["images"]):
            capsp = 52
        prepared.append((p, fitted, ph, capsp, cw, gap))
    # 본문 줄 계산
    dtmp = ImageDraw.Draw(Image.new("RGB", (10, 10)))
    fr = font(32)
    rows = []
    for lab, text in cfg["rows"]:
        lines = wrap(dtmp, text, fr, PW - 230)
        rows.append((lab, lines))
    H = 120 + 14
    for p, fitted, ph, capsp, cw, gap in prepared:
        H += 50 + 6 + ph + capsp + 14
    H += 12
    for lab, lines in rows:
        H += max(46, 42 * len(lines)) + 12
    H += 24
    img = Image.new("RGB", (W, H), (255, 255, 255))
    d = ImageDraw.Draw(img)
    # 헤더
    d.rectangle([0, 0, W, 120], fill=(38, 44, 56))
    d.rounded_rectangle([PAD - 6, 24, PAD + 130, 96], radius=10, fill=cfg.get("color", ORANGE))
    d.text((PAD + 62, 60), cfg["code"], font=font(52, True), fill=(255, 255, 255), anchor="mm")
    d.text((PAD + 170, 14), cfg["title"], font=font(48, True), fill=(255, 255, 255))
    d.text((PAD + 170, 74), cfg["subtitle"], font=font(30), fill=(210, 215, 225))
    y = 134
    for p, fitted, ph, capsp, cw, gap in prepared:
        col = p.get("color", BLUE)
        d.rectangle([PAD - 6, y, W - PAD + 6, y + 50], fill=col)
        d.text((PAD + 10, y + 25), p["label"], font=font(32, True), fill=(255, 255, 255), anchor="lm")
        y += 56
        d.rectangle([PAD - 6, y, W - PAD + 6, y + ph + capsp + 4], outline=col, width=4)
        x = PAD
        for f, spec in zip(fitted, p["images"]):
            img.paste(f, (x, y + 4))
            if spec.get("cap"):
                d.text((x + 6, y + 4 + f.height + 4), spec["cap"], font=font(30, True), fill=(30, 30, 30))
            x += cw + gap
        y += ph + capsp + 18
    y += 6
    for lab, lines in rows:
        h = max(46, 42 * len(lines))
        d.rounded_rectangle([PAD - 6, y, PAD + 180, y + 44], radius=8, fill=(232, 236, 244))
        d.text((PAD + 87, y + 22), lab, font=font(30, True), fill=(30, 30, 40), anchor="mm")
        for i, ln in enumerate(lines):
            d.text((PAD + 210, y + 4 + 42 * i), ln, font=fr, fill=(25, 25, 25))
        y += h + 12
    os.makedirs(os.path.dirname(cfg["out"]), exist_ok=True)
    img.save(cfg["out"])
    return img.size