"""도쟈 한계거리 칸 (PLAN 5장 · 2026-09-13 판정 「도자 60 m 확정 — 설계 조건이라 칸으로」).

지키는 것
  ① 안 넣으면 정본 60 m · 넣으면 유토곡선 장비 경계가 그 값 · 종무대 20 m 는 규정이라 안 바뀜
  ② 화면이 기본값과 근거(근거 셋 일치)를 함께 받음
  ③ 종무대 이하 값은 저장에서 막음(도쟈 몫이 사라짐) · null 로 기본값 되돌림
  ④ B06 유토곡선 계산 문맥이 프로젝트 값을 실음
"""

from __future__ import annotations

import sys
from pathlib import Path

import pytest
from fastapi import FastAPI
from fastapi.testclient import TestClient

ROOT = Path(__file__).resolve().parents[2]
sys.path.insert(0, str(ROOT))

import B08_Quantity.B08_Quantity_Router_Earthwork as earthwork_router  # noqa: E402
from B06_Section.B06_Section_Server_Calc_Prebuild import _mass_haul_context  # noqa: E402
from common_util.common_util_project_settings import (  # noqa: E402
    haul_equipment_limits,
    haul_limit_choice,
    load_settings,
)

PROJECT_ID = "55555555-5555-5555-5555-555555555555"


def test_기본은_60m_넣으면_그_값_종무대는_그대로() -> None:
    assert haul_equipment_limits({}) == [("free_haul", 20.0), ("dozer", 60.0), ("dump_truck", None)]
    assert dict(haul_equipment_limits({"dozer_haul_limit_m": 70}))["dozer"] == 70.0
    assert dict(haul_equipment_limits({"dozer_haul_limit_m": 15}))["dozer"] == 60.0  # 종무대 이하
    choice = haul_limit_choice({"dozer_haul_limit_m": 70})
    assert (choice["value"], choice["default"], choice["chosen"]) == (70.0, 60.0, True)
    assert "8-1-1" in choice["basis"] and "EARTH.DAT" in choice["basis"]
    assert "1-2-7" in choice["free_haul_basis"]


def test_유토곡선_문맥이_프로젝트_경계를_싣는다() -> None:
    limits = haul_equipment_limits({"dozer_haul_limit_m": 80})
    context = _mass_haul_context(None, None, limits)
    assert {row["key"]: row["max_distance_m"] for row in context["haul_equipment_limits"]} == {
        "free_haul": 20.0,
        "dozer": 80.0,
        "dump_truck": None,
    }
    assert _mass_haul_context()["haul_equipment_limits"][1]["max_distance_m"] == 60.0


@pytest.fixture()
def client(tmp_path: Path, monkeypatch: pytest.MonkeyPatch) -> TestClient:
    async def fake_run(func, *args):
        return "project"

    monkeypatch.setattr(earthwork_router, "run_with_connection", fake_run)
    monkeypatch.setattr(earthwork_router, "resolve_stored_project_path", lambda _p: str(tmp_path))
    app = FastAPI()
    app.include_router(earthwork_router.router)
    return TestClient(app)


def test_저장은_종무대_이하를_막고_null_로_되돌린다(client: TestClient, tmp_path: Path) -> None:
    url = f"/api/projects/{PROJECT_ID}/quantity/settings"
    assert client.put(url, json={"dozer_haul_limit_m": 20}).status_code == 400
    assert client.put(url, json={"dozer_haul_limit_m": 70}).status_code == 200
    assert load_settings(tmp_path)["quantity"]["dozer_haul_limit_m"] == 70
    assert client.put(url, json={"dozer_haul_limit_m": None}).status_code == 200
    assert load_settings(tmp_path)["quantity"]["dozer_haul_limit_m"] is None