"""4개교 전 마크 모델 형상 일람(2D 투영) — 도면 형상 상세와 마크별 눈으로 대조하기 위한 이미지. 입력: jobs/c1_work/c1_shape_audit2.json (c1_shape_audit2.py).
출력: 검토파일/수정후_캡처/형상일람_<교량>_<부재>.png"""
import json
from pathlib import Path
import numpy as np
import matplotlib
matplotlib.use("Agg")
import matplotlib.pyplot as plt
from matplotlib import font_manager
font_manager.fontManager.addfont(r"C:\Windows\Fonts\malgun.ttf")
plt.rcParams["font.family"] = "Malgun Gothic"
D = json.load(open(r"C:\Users\User\AppData\Local\PierApp\jobs\c1_work\c1_shape_audit2.json", encoding="utf-8-sig"))
OUT = Path(r"D:\★Pier 자료\프로그램\Pier_T\검토파일\수정후_캡처")
PART = {"P1-FT": "기초", "P1-CP": "코핑", "P1-CL": "기둥", "P1-PL01": "말뚝", "P1-PL02": "말뚝"}
made = []
for br, items in D.items():
    for part in ("기초", "코핑", "기둥", "말뚝"):
        its = [x for x in items if PART.get(x["host"]) == part]
        if not its:
            continue
        its.sort(key=lambda x: (len(x["mark"]), x["mark"]))
        cols = 4
        rows = (len(its) + cols - 1) // cols
        fig, axs = plt.subplots(rows, cols, figsize=(cols * 4.2, rows * 3.3))
        axs = np.atleast_2d(axs)
        for ax in axs.ravel():
            ax.axis("off")
        for ax, x in zip(axs.ravel(), its):
            P = np.array(x["pts"])
            C = P - P.mean(0)
            u, s, vt = np.linalg.svd(C, full_matrices=False)
            Q = C @ vt[:2].T
            ax.plot(Q[:, 0], Q[:, 1], "-", color="#1f77b4", lw=2)
            ax.plot(*Q[0], "o", color="green", ms=5); ax.plot(*Q[-1], "s", color="red", ms=5)
            w, h = np.ptp(Q[:, 0]), np.ptp(Q[:, 1])
            if h < 0.2 * w or w < 0.2 * h:
                ax.set_aspect("auto"); ax.margins(0.08)
                note = "※ 가로세로 비율 왜곡(형상 확인용)"
            else:
                ax.set_aspect("equal"); note = ""
            ax.axis("on"); ax.set_xticks([]); ax.set_yticks([])
            pc = " · %d조각" % x["pieces"] if x["pieces"] else ""
            ax.set_title("%s  형식 %s  %s  N=%d%s" % (x["mark"], x["shape"], x["dia"], x["n_obj"], pc), fontsize=11, fontweight="bold")
            ax.set_xlabel(note + "\nL(표)=%s  모델 %s  직선 %s" % (x["design_len"].split(".")[0] if x["design_len"] else "-", x["len"], ",".join(str(v) for v in x["lin_lens"][:5])), fontsize=8)
        fig.suptitle("%s교 %s 철근 — 모델 형상 일람 (초록 ●=시작 / 빨강 ■=끝, 2D 투영, 마크별 대표 1본)" % (br, part), fontsize=15, fontweight="bold")
        fig.tight_layout(rect=(0, 0, 1, 0.96))
        p = OUT / ("형상일람_%s_%s.png" % (br, part))
        fig.savefig(p, dpi=75); plt.close(fig)
        made.append(p.name)
print(made)