"""D 예정노선 영역 루틴(PLAN 604 · 요구 475 · 476-2) — 도엽 겹 = 서버가 받은 범위로 자름(범위 바뀜 = 새 사본) ·
받기 끝 = 지형면 · 받은 범위 먼저 → 겹(지문 바뀜 = 차례 +1 · 옛 답 버림) · 되돌리기 · 다시하기도 영역 확인 ·
기준점 10 km 밖 = 위치 칸 알림 · 서클 = 위치 칸 제목 오른쪽 하나(들어간 일 수).

./venv/Scripts/python.exe -m pytest resources/tester/test_475_plan_area_refresh.py -q
"""

import json
from pathlib import Path

from common_util.common_util_crs import tm_to_lonlat
from D03_PlanAnalysis import D03_PlanAnalysis_Router as router

ROOT = Path(__file__).resolve().parents[2]
D03 = ROOT / "D03_PlanAnalysis"
EPSG = 5186
BOX_A = (206000.0, 467000.0, 208000.0, 469000.0)
BOX_B = (204000.0, 466300.0, 208000.0, 469000.0)  # 서쪽 2 km · 남쪽 0.7 km 늚


def _src(name: str) -> str:
    return (D03 / name).read_text(encoding="utf-8")


def _line(x: float, y0: float, y1: float) -> dict:
    coords = [list(tm_to_lonlat(x, y, EPSG)) for y in (y0, y1)]
    return {
        "type": "Feature",
        "properties": {"x": x},
        "geometry": {"type": "LineString", "coordinates": coords},
    }


def _xs(path: Path) -> set[float]:
    return {f["properties"]["x"] for f in json.loads(path.read_text("utf-8"))["features"]}


# ── 서버 — 도엽 겹 받은 범위 자름 ──
def test_sheet_clipped_to_received_box(tmp_path) -> None:
    source = tmp_path / "도엽_등고선.display.geojson"
    lines = [_line(x, 465000.0, 470000.0) for x in (203000.0, 205000.0, 207000.0, 209000.0)]
    source.write_text(json.dumps({"type": "FeatureCollection", "features": lines}), "utf-8")
    a = router._clip_to_box(tmp_path, source, BOX_A, EPSG)
    assert a != source and _xs(a) == {207000.0}  # 옛 범위 = 가운데 한 가닥
    b = router._clip_to_box(tmp_path, source, BOX_B, EPSG)
    assert b != a and _xs(b) == {205000.0, 207000.0}  # 서쪽 2 km 띠 가닥이 들어옴
    assert router._clip_to_box(tmp_path, source, BOX_B, EPSG) == b  # 같은 범위 = 같은 저장본
    for feature in json.loads(b.read_text("utf-8"))["features"]:  # 잘린 꼴 ⊆ 받은 범위(경위도 외접)
        for lon, lat in feature["geometry"]["coordinates"]:
            west, south = tm_to_lonlat(BOX_B[0] - 50, BOX_B[1] - 50, EPSG)
            east, north = tm_to_lonlat(BOX_B[2] + 50, BOX_B[3] + 50, EPSG)
            assert west <= lon <= east and south <= lat <= north


def test_sheet_clip_failure_falls_back(tmp_path) -> None:
    broken = tmp_path / "깨짐.geojson"
    broken.write_text("{", "utf-8")
    assert router._clip_to_box(tmp_path, broken, BOX_A, EPSG) == broken


def test_sheet_endpoint_clips() -> None:
    src = (D03 / "D03_PlanAnalysis_Router.py").read_text("utf-8")
    body = src[src.index("async def plan_layer_sheet") :]
    body = body[: body.index("@router")]
    assert "_clip_to_box, root, display, box, epsg" in body


# ── 화면 — 받기 끝 차례 · 차례 번호 · 등고 · 세류 길 ──
def test_follow_reads_surface_before_layers() -> None:
    page = _src("D03_PlanAnalysis_UI_Page.ts")
    follow = page[page.index("async function follow") :]
    follow = follow[: follow.index("\n  }\n")]
    assert "Promise.all([loadSurface(), backdrop.load" not in page
    assert follow.index("await loadSurface();") < follow.index("await backdrop.load(have);")
    assert follow.index("await backdrop.load(have);") < follow.index("await ensureCovered();")
    assert page.count("await backdrop.load(have);") == 2  # 받기 끝 · 처음 열기


def test_undo_redo_check_area() -> None:
    page = _src("D03_PlanAnalysis_UI_Page.ts")
    for name in ("function undo()", "function redo()"):
        body = page[page.index(name) :]
        assert "void ensureCovered();" in body[: body.index("\n  }\n")], name


def test_layers_turn_drops_old_answers() -> None:
    layers = _src("D03_PlanAnalysis_UI_Layers.ts")
    load = layers[layers.index("async function load(have") :]
    load = load[: load.index("\n  }\n")]
    assert "JSON.stringify(have) !== JSON.stringify(area)" in load
    assert "areaTurn += 1;" in load and "pending.clear();" in load
    fetch = layers[layers.index("async function fetchLayer") :]
    assert fetch.index("if (mine !== areaTurn)") < fetch.index("Object.assign(data, got);")
    fill = fetch[fetch.index("async function fill") : fetch.index("const canvasLayers")]
    assert "data." not in fill and "gl.setData(" not in fill  # 모아 두었다가 지금 차례만 씀
    assert (
        "pending.get(slot) === job && pending.delete(slot)" in layers
    )  # 옛 일이 새 기다림을 안 지움
    # 등고 · 세류 = 보이는 도엽 조각(606) · 옛 화면 상자 · 보관함 지문 걷음
    assert 'tiles.collection("등고선")' in layers
    assert 'tiles.collection("하천중심선")' in layers
    for gone in ("/geojson?layer=", "CONTOUR_PAD_M", "haveTag", "opts.have"):
        assert gone not in layers, gone


# ── 서클 · 10 km 알림 ──
def test_one_circle_in_site_title() -> None:
    page = _src("D03_PlanAnalysis_UI_Page.ts")
    assert "createProgressCircle({ size: 16, inline: true })" in page
    assert "siteCard.firstElementChild!.append(circle.root);" in page
    assert (
        "corner: true" not in page
        and "circle.root);\n" not in page.split("map.root.append(")[1][:80]
    )
    assert (
        "createPlanLayers({ projectId, map, track: work.track, terrain: terrain.source })" in page
    )
    terrain = _src("D03_PlanAnalysis_UI_Terrain.ts")
    assert "params.work.track(watching(params))" in terrain  # 지형 받기도 같은 셈
    layers = _src("D03_PlanAnalysis_UI_Layers.ts")
    assert "track(fetchLayer(" in layers and "track(uploadPlanForestRoads(" in layers
    progress = (ROOT / "ui_template" / "ui_template_progress.ts").read_text("utf-8")
    assert "ui-progress-circle--inline" in progress
    css = (ROOT / "ui_template" / "ui_template_progress.css").read_text("utf-8")
    assert ".ui-progress-circle--inline {" in css


def test_far_note() -> None:
    page = _src("D03_PlanAnalysis_UI_Page.ts")
    assert "farFromSite(epsg, site, [...points, ...allVertices()])" in page
    assert "기준점 10 km 밖 점" in page
    terrain = _src("D03_PlanAnalysis_UI_Terrain.ts")
    assert "list.length - nearSite(epsg, at, list).length" in terrain