"""노면공 포장 제원(88) — 파이썬·TS 짝 거울 시험.

`common_util/common_util_structure_pavement.py`(서버 · 저장분) 와 `.ts`(브라우저 · 초안)가
같은 입력에 같은 `section.pavement` 를 내는지 대조. TS 는 프로젝트 tsc 로 옮겨 실제 코드 그대로 돌림.
"""

import json
import subprocess
import sys
import tempfile
from pathlib import Path

PROJECT_ROOT = Path(__file__).resolve().parents[2]
sys.path.insert(0, str(PROJECT_ROOT))
TSC = PROJECT_ROOT / "config" / "node_modules" / "typescript" / "bin" / "tsc"

from common_util.common_util_structure_pavement import (  # noqa: E402
    attach_pavement_specs,
    pavement_specs_from,
)

STRUCTURES = [
    {
        "type_id": "pavement_concrete",
        "placement": "interval",
        "chainage_m": None,
        "start_m": 100.0,
        "end_m": 160.0,
        "options": {"pave_spec": "콘크리트", "height_m": 0.25, "widening_off": "120-140, x-1,,"},
    },
    {
        # 뒤집힌 구간 · 두께 빔 · 사양 빔 — 두 벌 다 작은 값을 시작으로 · null 로.
        "type_id": "gravel_surfacing",
        "placement": "interval",
        "start_m": 150.0,
        "end_m": 130.0,
        "options": {"pave_spec": "", "height_m": "0.3"},
    },
    {"type_id": "pavement_concrete", "start_m": None, "end_m": None, "options": {}},
    {"type_id": "masonry_wet", "start_m": 0.0, "end_m": 500.0, "options": {}},
    {
        "type_id": "pavement_concrete",
        "chainage_m": 300.0,
        "options": {"pave_spec": "아스콘", "height_m": 0.05, "widening_off": "290-310"},
    },
]
TYPE_IDS = ["pavement_concrete", "gravel_surfacing"]
CHAINAGES = [99.97, 100.0, 119.99, 130.0, 145.0, 160.02, 160.05, 300.0, 400.0]

_RUNNER = """
import { readFileSync, writeFileSync } from "node:fs";
import { attachPavementSpecs, pavementSpecsFrom } from "./common_util_structure_pavement.js";
const input = JSON.parse(readFileSync(process.argv[2], "utf8"));
const sections = input.chainages.map((chainage_m) => ({ chainage_m }));
attachPavementSpecs(sections, pavementSpecsFrom(input.structures, new Set(input.type_ids)));
writeFileSync(process.argv[3], JSON.stringify(sections));
"""


def _python_result() -> list[dict]:
    sections = [{"chainage_m": value} for value in CHAINAGES]
    attach_pavement_specs(sections, pavement_specs_from(STRUCTURES, set(TYPE_IDS)))
    return sections


def _ts_result(tmp_path: Path) -> list[dict]:
    out = tmp_path / "js"
    subprocess.run(  # noqa: S603 — 고정 실행 파일
        [
            "node",
            str(TSC),
            str(PROJECT_ROOT / "common_util" / "common_util_structure_pavement.ts"),
            "--outDir",
            str(out),
            "--module",
            "esnext",
            "--target",
            "es2022",
            "--moduleResolution",
            "bundler",
            "--ignoreConfig",
        ],
        cwd=str(PROJECT_ROOT),
        check=True,
        capture_output=True,
    )
    (out / "runner.mjs").write_text(_RUNNER, encoding="utf-8")
    payload = tmp_path / "input.json"
    result = tmp_path / "output.json"
    payload.write_text(
        json.dumps({"structures": STRUCTURES, "type_ids": TYPE_IDS, "chainages": CHAINAGES}),
        encoding="utf-8",
    )
    subprocess.run(  # noqa: S603
        ["node", str(out / "runner.mjs"), str(payload), str(result)],
        cwd=str(PROJECT_ROOT),
        check=True,
        capture_output=True,
    )
    return json.loads(result.read_text(encoding="utf-8"))


def test_pavement_specs_mirror():
    with tempfile.TemporaryDirectory() as workdir:
        ts = _ts_result(Path(workdir))
    py = _python_result()
    assert ts == py
    by = {section["chainage_m"]: section.get("pavement") for section in py}
    # 범위 밖 · 경계 오차(0.02 m) 안
    assert by[99.97] is None and by[160.05] is None and by[400.0] is None
    assert [entry["type_id"] for entry in by[100.0]] == ["pavement_concrete"]
    assert by[160.02][0]["thickness_m"] == 0.25
    # 확폭 끈 구간 120~140 (±0.02) — 끔 · 못 읽는 조각은 버림
    assert by[119.99][0]["widening_on"] is False
    assert by[100.0][0]["widening_on"] is True
    # 겹친 범위 = 둘 다 · 뒤집힌 구간 정렬 · 문자 두께 · 빈 사양 = null
    assert [entry["type_id"] for entry in by[145.0]] == ["pavement_concrete", "gravel_surfacing"]
    gravel = by[145.0][1]
    assert (gravel["start_m"], gravel["end_m"]) == (130.0, 150.0)
    assert gravel["thickness_m"] is None and gravel["spec"] is None
    # 기준 측점만 있는 옛 항목 = 그 측점 한 점
    assert by[300.0] == [
        {
            "type_id": "pavement_concrete",
            "spec": "아스콘",
            "thickness_m": 0.05,
            "start_m": 300.0,
            "end_m": 300.0,
            "widening_on": False,
        }
    ]