"""Dump concrete outline geometry (CS-CONC*) and dimension texts inside a region.

usage: python extract_outline.py <drawing_index> <xmin> <ymin> <xmax> <ymax> <out_name>
Writes 판독/<out_name>.json and prints a compact listing.
"""
import json
import sys
from pathlib import Path

import ezdxf

HERE = Path(__file__).resolve().parent


def inside(pts, box):
    x0, y0, x1, y1 = box
    return all(x0 <= x <= x1 and y0 <= y <= y1 for x, y in pts)


def main():
    idx = int(sys.argv[1])
    box = tuple(map(float, sys.argv[2:6]))
    path = sorted((HERE / "입력DXF").glob("*.dxf"))[idx - 1]
    msp = ezdxf.readfile(path).modelspace()
    items = []
    for e in msp:
        layer = e.dxf.layer
        t = e.dxftype()
        rec = None
        if t == "LINE":
            pts = [(e.dxf.start.x, e.dxf.start.y), (e.dxf.end.x, e.dxf.end.y)]
            rec = dict(type=t, pts=pts)
        elif t == "LWPOLYLINE":
            pts = [(p[0], p[1]) for p in e.get_points()]
            rec = dict(type=t, pts=pts, closed=e.closed, bulges=[p[4] for p in e.get_points()])
        elif t in ("ARC", "CIRCLE"):
            c = e.dxf.center
            rec = dict(type=t, pts=[(c.x, c.y)], r=e.dxf.radius)
            if t == "ARC":
                rec.update(a0=e.dxf.start_angle, a1=e.dxf.end_angle)
        elif t in ("TEXT", "MTEXT"):
            p = e.dxf.insert
            txt = e.plain_text() if t == "MTEXT" else e.dxf.text
            rec = dict(type=t, pts=[(p.x, p.y)], text=txt.strip(),
                       rot=e.dxf.get("rotation", 0))
        if rec and inside(rec["pts"], box):
            rec["layer"], rec["h"] = layer, e.dxf.handle
            rec["pts"] = [[round(x, 1), round(y, 1)] for x, y in rec["pts"]]
            items.append(rec)
    out = HERE / "판독" / f"{sys.argv[6]}.json"
    out.write_text(json.dumps(items, ensure_ascii=False, indent=0), encoding="utf-8")
    for r in items:
        if r["layer"].startswith("CS-CONC") or r["layer"] in ("CS-CNTL", "CS-PATT"):
            extra = {k: (round(v, 1) if isinstance(v, float) else v) for k, v in r.items()
                     if k in ("r", "a0", "a1", "closed", "bulges")}
            print(r["layer"], r["type"], r["h"], r["pts"], extra)
    print("--- dimension / label texts")
    for r in items:
        if r["type"] in ("TEXT", "MTEXT") and r["layer"] in ("CS-DIMT", "CS-TEXT", "CS-DIMS"):
            print(r["pts"][0], r["rot"], r["text"])


if __name__ == "__main__":
    main()