# -*- coding: utf-8 -*-
"""계획노선 편집 창 — **측점 라벨 고르기**(계획서 22-2) · **호 고르기**(22-3) 회귀검증.

Node 헬퍼(`helper_b05_routeedit_pick.cjs`)가 TS 를 트랜스파일해 돌리고, 여기서 값을 판정한다.
"""

import json
import os
import subprocess

import pytest

HERE = os.path.dirname(os.path.abspath(__file__))


@pytest.fixture(scope="module")
def results():
    proc = subprocess.run(
        ["node", os.path.join(HERE, "helper_b05_routeedit_pick.cjs")],
        capture_output=True,
        text=True,
        timeout=60,
    )
    assert proc.returncode == 0, proc.stderr
    return json.loads(proc.stdout)


def test_호_점열은_그려지는_선의_시작_끝_조각과_같다(results):
    assert results["arcMatchesDrawn"] is True


def test_호를_누르면_그_곡선_노드_번호(results):
    pick = results["pick"]
    assert pick["onArc"] == results["node"]
    assert pick["nearArc"] == results["node"]
    assert results["pick2"] == results["node"]  # 반대로 도는 곡선도


def test_곧은_선_빈_곳_곡선_없음은_안_고름(results):
    pick = results["pick"]
    assert pick["farFromArc"] == -1
    assert pick["onStraight"] == -1
    assert pick["empty"] == -1
    assert pick["noCurves"] == -1


def test_라벨_상자는_실제로_그린_사각형과_같다(results):
    assert results["labelsMatchRects"] is True
    assert results["label"]["chainages"] == [0, 40, 80]


def test_라벨_글자를_누르면_그_측점(results):
    label = results["label"]
    assert label["onLabel"] == 40
    assert label["insideCorner"] == 40  # 돌린 상자 모서리 안쪽
    assert label["outsideCorner"] is None  # 모서리 바깥


def test_눈금이_라벨보다_먼저(results):
    assert results["label"]["tickBeatsLabel"] == 40


def test_솎여_안_보이는_눈금은_안_잡힘(results):
    assert results["label"]["hiddenTick"] is None
    assert results["label"]["hiddenTickNoInfo"] == 20  # 라벨 정보가 없으면 예전처럼 전부


def test_라벨이_없거나_빈_곳은_안_고름(results):
    label = results["label"]
    assert label["emptyNoLabels"] is None
    assert label["emptyElsewhere"] is None


def test_381_3_노드_눈금_겹침은_가까운_쪽(results):
    o = results["overlap"]
    assert o["center"] == {"node": 1}
    assert o["coreNearTick"] == {"node": 1}  # 가운데 6px 안 = 노드
    assert o["tickCloser"] == {"chainage": 40}
    assert o["nodeCloser"] == {"node": 1}
    assert o["edgeTick"] == {"chainage": 40}
    assert o["stationsOff"] == {"node": 1}  # [측점] 끔 = 눈금 안 봄
    assert o["far"] is None
    assert o["tickOnly"] == {"chainage": 80}
    assert o["distance"] == {"chainage": 40, "distance": 6}