"""EST 테스트 앱 인쇄양식 파일(.pfot — 원본 mnuPrintFormatSave·Load) 읽기·쓰기."""

import json
import subprocess
from pathlib import Path

import pytest

ROOT = Path(__file__).resolve().parents[2]
PFOT = Path("C:/Dasansoft/Est Plus 2/System/EstFormat")


def test_pfot_round_trip_is_byte_identical_and_edits_apply():
    if not (PFOT / "main.pfot").exists():
        pytest.skip("installed EST print formats unavailable")
    code = r"""
    const P = require(process.cwd() + '/tools/est-test/print-format.cjs'), fs = require('fs');
    const out = {};
    for (const f of ['main.pfot', 'main(가로양식).pfot']) {
      const b = fs.readFileSync(process.argv[1] + '/' + f), rows = P.readFull(b);
      out[f] = [rows.length, P.write(b, rows).equals(b)];
    }
    const b = fs.readFileSync(process.argv[1] + '/main.pfot'), rows = P.readFull(b);
    rows[1].Name2 = '원가계산서(수정)'; rows[1].Checked = 0;
    const again = P.read(P.write(b, rows));
    out.edit = [again[1].Name2, again[1].Checked, again.length];
    process.stdout.write(JSON.stringify(out));
    """
    out = json.loads(
        subprocess.check_output(["node", "-e", code, str(PFOT)], cwd=ROOT).decode("utf-8")
    )
    assert out["main.pfot"] == [41, True]
    assert out["main(가로양식).pfot"][1] is True
    assert out["edit"] == ["원가계산서(수정)", 0, 41]