"""381-3 B05 평면 교각점(요구 241-14) — 크기 · 그리는 차례 · 맴돔 강조 · 집기 한 길.

겹침 셈(`pickAtScreen`)은 test_b05_routeedit_pick 이 돌려 봄 — 여기는 배선만.
"""

from pathlib import Path

B05 = Path(__file__).resolve().parents[2] / "B05_Profile"


def _read(name: str) -> str:
    return (B05 / name).read_text(encoding="utf-8")


def test_노드_크기_문턱():
    assert "const NODE_R = 6;" in _read("B05_Profile_UI_RouteEdit_Render.ts")
    pointer = _read("B05_Profile_UI_RouteEdit_Pointer.ts")
    assert "const NODE_HIT_PX = 12;" in pointer and "const NODE_CORE_PX = 6;" in pointer


def test_노드는_라벨_뒤_맨_위_회전_안():
    render = _read("B05_Profile_UI_RouteEdit_Render.ts")
    scene = render[render.index("export function drawRouteEditScene(") :]
    scene = scene[: scene.index("context.restore(); // 회전 끝")]
    labels = scene.index("drawContourLabels(context, scene, band, style);")
    for later in ("scene.planned.forEach(", "scene.curveInfo.forEach(", "drawPickHover("):
        assert labels < scene.index(later), later
    for earlier in ("drawStationMarks(", "scene.overStations?.(", "drawMeasureMarks("):
        assert scene.index(earlier) < labels, earlier


def test_집기_맴돔_한_함수():
    pointer = _read("B05_Profile_UI_RouteEdit_Pointer.ts")
    assert "pickAtScreen(" in pointer
    down = pointer[pointer.index('addEventListener("pointerdown"') :]
    down = down[: down.index('addEventListener("pointermove"')]
    assert "hover(null);" in down and "const pick = pickAt(px, py);" in down
    assert "nodeAt(px, py)" not in down and "stationAtScreen(" not in down
    move = pointer[pointer.index('addEventListener("pointermove"') :]
    move = move[: move.index("const endDrag")]
    # 끄는 동안은 앞에서 돌아감 — 맴돔은 끌기 갈래 뒤
    assert move.index("if (dragNode >= 0)") < move.index("pickAt(px, py)")
    assert "hover(over);" in move
    assert 'addEventListener("pointerleave"' in pointer


def test_맴돔_그림():
    hover = _read("B05_Profile_UI_RouteEdit_Hover.ts")
    assert "pickHover(context.canvas)" in hover
    assert (
        '"node" in hover' in hover
        and "drawStationNormal(context, scene, line, hover.chainage)" in hover
    )
    # 391-1 맴돔 = 고름 한 함수 · 좌우 20 m 고정
    assert "const STATION_NORMAL_HALF_M = 20;" in hover