# -*- coding: utf-8 -*-
"""141-3 평면도 조각 「배수유역 경계」 · 「유역 번호」 — 세부유역을 장 범위로 잘라 유역도 해치 · 배지로.

견본: 유역 1 = 장 안 정사각 · 유역 2 = 장 경계에 걸침(잘림) · 유역 3 = 장 밖(빠짐).
"""

from __future__ import annotations

from types import SimpleNamespace

from B07_DesignDetail import B07_DesignDetail_Router_Support_Basin as basin
from B07_DesignDetail.B07_DesignDetail_Engine_Cad_PlanKinds import (
    PIECE_IDS,
    build_plan_kind_drawing,
    layer_id,
)
from B07_DesignDetail.B07_DesignDetail_Router_PlanKinds import PIECES

BOX = (0.0, 0.0, 100.0, 100.0)
BASINS = [
    {"ring": [(10, 10), (40, 10), (40, 40), (10, 40), (10, 10)], "props": {"index": 1}},
    {"ring": [(80, 50), (120, 50), (120, 90), (80, 90), (80, 50)], "props": {"index": 2}},
    {"ring": [(300, 300), (320, 300), (320, 320), (300, 300)], "props": {"index": 3}},
]


def _pieces(monkeypatch) -> dict:
    monkeypatch.setattr(basin, "metric_basins", lambda _context: BASINS)
    return basin.plan_basin_pieces(SimpleNamespace(), BOX)


def test_장_범위로_자르고_번호는_유역도와_같다(monkeypatch):
    pieces = _pieces(monkeypatch)
    rings = pieces["basin"]["items"]
    assert [item["number"] for item in rings] == [1, 2]  # 장 밖 3 은 빠짐
    clipped = rings[1]["ring"]
    assert max(x for x, _y in clipped) == 100.0  # 장 경계에서 잘림
    numbers = {item["number"]: item["center"] for item in pieces["basin_no"]["items"]}
    assert set(numbers) == {1, 2}
    x, y = numbers[2]
    assert 80 <= x <= 100 and 50 <= y <= 90  # 잘린 조각 안


def test_유역_저장본_없으면_빈_조각(monkeypatch):
    def missing(_context):
        raise FileNotFoundError

    monkeypatch.setattr(basin, "metric_basins", missing)
    assert basin.plan_basin_pieces(SimpleNamespace(), BOX) == {
        "basin": {"items": []},
        "basin_no": {"items": []},
    }


def test_어느_평면도에나_조각_체크(monkeypatch):
    assert {"basin", "basin_no"} <= set(PIECE_IDS)
    assert ("basin", "배수유역 경계", False) in PIECES and (
        "basin_no",
        "유역 번호",
        False,
    ) in PIECES
    drawing = build_plan_kind_drawing("plan_x", "평면도(x)", BOX, _pieces(monkeypatch), 1200)
    hatches = [e for e in drawing["entities"] if e["layerId"] == layer_id("basin")]
    assert [e["type"] for e in hatches].count("Hatch") == 2
    badges = [e for e in drawing["entities"] if e["layerId"] == layer_id("basin_no")]
    assert sorted(e["shapeData"]["label"] for e in badges if e["type"] == "Text") == ["1", "2"]
    assert len({e["id"] for e in drawing["entities"]}) == len(drawing["entities"])
    names = {layer["id"]: layer["name"] for layer in drawing["layers"]}
    assert names[layer_id("basin")] == "배수유역 경계"