"""388-2 [저장] · [확정] 면적 · 관 길이 = 서버 셈만(요구 242 · 분석 1장 S3).

- 브라우저가 면적 · 관 길이 9칸(`_AREA_KEYS`)을 보내도 정본에 안 적음 · 다른 칸은 그대로
- 서버 재계산 실패를 삼키지 않음 — 상세 못 받음 · Node 실패 = 던짐 → 응답 `recomputed: false`
- 화면은 면적 · 관 길이를 안 보냄 · `recomputed: false` 면 경고 한 줄
"""

from __future__ import annotations

import asyncio
from pathlib import Path
from types import SimpleNamespace
from uuid import uuid4

import pytest

import B06_Section.B06_Section_Router_Confirm as confirm
import B06_Section.B06_Section_Server_Calc_Prebuild as prebuild
from B06_Section.B06_Section_Schema import SectionConfirmRequest, SectionConfirmResponse

ROOT = Path(__file__).resolve().parents[2]


def test_면적_보내도_정본에_안_적음(monkeypatch):
    written: list = []

    async def merge(connection, *, route_id, entries, replace, project_id=None):
        written.append((replace, entries))
        return 0

    monkeypatch.setattr(confirm, "merge_cross_section_designs", merge)
    forged = {key: 999.0 for key in prebuild._AREA_KEYS}
    request = SectionConfirmRequest(
        cross_patches=[{"chainage_m": 20.0, "ground_type": "rock", **forged}]
    )
    asyncio.run(confirm._apply_section_edits(None, 3, request, []))
    patches = written[-1][1]
    assert patches == [(20.0, {"ground_type": "rock"})]


def test_면적만_보낸_측점은_patch_없음(monkeypatch):
    written: list = []

    async def merge(connection, *, route_id, entries, replace, project_id=None):
        written.append(entries)
        return 0

    monkeypatch.setattr(confirm, "merge_cross_section_designs", merge)
    request = SectionConfirmRequest(cross_patches=[{"chainage_m": 40.0, "cut_area_m2": 12.5}])
    asyncio.run(confirm._apply_section_edits(None, 3, request, []))
    assert written[-1] == []


def test_재계산_실패는_False(monkeypatch):
    async def boom(project_id, route_id):
        raise RuntimeError("Node 실패")

    async def ok(project_id, route_id):
        return 1

    monkeypatch.setattr(prebuild, "recompute_server_side", boom)
    assert asyncio.run(confirm._recompute_stored_designs(uuid4(), 3)) is False
    monkeypatch.setattr(prebuild, "recompute_server_side", ok)
    assert asyncio.run(confirm._recompute_stored_designs(uuid4(), 3)) is True


def test_상세_못_받으면_던짐(monkeypatch):
    import B06_Section.B06_Section_Router as b06_router

    async def no_detail(project_id, route_id):
        return SimpleNamespace()  # model_dump 없음 = JSONResponse 실패

    async def run_with(fn, *args):
        return None

    async def nothing(project_id):
        return {}

    monkeypatch.setattr(b06_router, "get_section_detail", no_detail)
    monkeypatch.setattr(prebuild, "run_with_connection", run_with)
    monkeypatch.setattr(prebuild, "haul_inputs_for", nothing)
    with pytest.raises(RuntimeError):
        asyncio.run(prebuild.recompute_server_side(uuid4(), 3))


def test_Node_실패면_던짐(monkeypatch, tmp_path):
    import B06_Section.B06_Section_Router as b06_router
    import B06_Section.B06_Section_Router_Design as b06_design

    detail = {"cross_sections": [{"chainage_m": 0.0, "design": {}}], "longitudinal": {}}

    async def got(project_id, route_id):
        return SimpleNamespace(model_dump=lambda mode: detail)

    async def run_with(fn, *args):
        return "p" if fn is prebuild.get_project_storage_relative_path else {}

    async def nothing(project_id):
        return {}

    monkeypatch.setattr(b06_router, "get_section_detail", got)
    monkeypatch.setattr(prebuild, "run_with_connection", run_with)
    monkeypatch.setattr(prebuild, "haul_inputs_for", nothing)
    monkeypatch.setattr(prebuild, "resolve_stored_project_path", lambda path: str(tmp_path))
    monkeypatch.setattr(b06_design, "enforce_design_lines", lambda *a: None)
    monkeypatch.setattr(prebuild, "_enforce_stored_designs", lambda *a: None)
    monkeypatch.setattr(prebuild, "quantity_settings", lambda root: {})
    monkeypatch.setattr(prebuild, "mixed_conversion_factors", lambda settings: {})
    monkeypatch.setattr(prebuild, "haul_equipment_limits", lambda settings: [])
    monkeypatch.setattr(prebuild, "_node_output", lambda node_input: None)
    with pytest.raises(RuntimeError):
        asyncio.run(prebuild.recompute_server_side(uuid4(), 3))


def test_응답에_recomputed():
    assert SectionConfirmResponse(project_id="p", route_id=1).recomputed is True
    assert SectionConfirmResponse(project_id="p", route_id=1, recomputed=False).recomputed is False


def test_화면은_면적_안_보내고_경고():
    persist = (ROOT / "B06_Section/B06_Section_UI_Page_Persist.ts").read_text(encoding="utf-8")
    assert "STRUCTURE_ROW_KEYS" not in persist
    api = (ROOT / "B06_Section/B06_Section_Api_Fetch.ts").read_text(encoding="utf-8")
    assert api.count("return warnUnrecomputed(") == 2
    assert "result.recomputed === false" in api