# -*- coding: utf-8 -*-
"""545-1 측점 표기 거울 — D04 `station_label`(py) ↔ `common_util_station.ts` `stationLabel(…, 1)`."""

import json
import subprocess
import sys
from pathlib import Path

PROJECT_ROOT = Path(__file__).resolve().parents[2]
if str(PROJECT_ROOT) not in sys.path:
    sys.path.insert(0, str(PROJECT_ROOT))

from D04_PlanConfirm.D04_PlanConfirm_Export import station_label  # noqa: E402

TS = PROJECT_ROOT / "common_util" / "common_util_station.ts"
TYPESCRIPT = PROJECT_ROOT / "config" / "node_modules" / "typescript"
VALUES = [
    0,
    19.96,
    20,
    39.99,
    100,
    1234.5,
    1234.56,
    1234.44,
    1234.05,
    1234.95,
    61 * 20 + 14.5,
    812.345,
]

SCRIPT = r"""
const ts = require(process.argv[1]);
const src = require("fs").readFileSync(process.argv[2], "utf8");
const js = ts.transpileModule(src, { compilerOptions: { module: ts.ModuleKind.CommonJS } }).outputText;
const box = { exports: {} };
new Function("exports", "module", js)(box.exports, box);
process.stdout.write(JSON.stringify(JSON.parse(process.argv[3]).map((v) => box.exports.stationLabel(v, 20, 1))));
"""


def test_파이썬과_TS_측점_표기_같음():
    proc = subprocess.run(
        ["node", "-e", SCRIPT, str(TYPESCRIPT), str(TS), json.dumps(VALUES)],
        capture_output=True,
        text=True,
        encoding="utf-8",
        timeout=60,
    )
    assert proc.returncode == 0, proc.stderr
    assert json.loads(proc.stdout) == [station_label(v) for v in VALUES]


def test_표기_꼴():
    assert station_label(1234.5) == "61+14.5"
    assert station_label(0) == "0+0"
    assert station_label(39.99) == "2+0"