"""M02 구조물 도면(structure) — 새로 · 도번 자동 · 409 · 저장 · 지운 뒤 번호 · 프로젝트 복사."""

import shutil

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

from M02_MasterTemplete import M02_MasterTemplete_Store as store
from M02_MasterTemplete import M02_Template_Layers as layers
from M02_MasterTemplete.M02_MasterTemplete_Router import router

REAL = store.FOLDER


@pytest.fixture()
def client(tmp_path, monkeypatch):
    for kind in store.KINDS:
        (tmp_path / kind).mkdir()
    shutil.copy(REAL / "table/구조물집계표.json", tmp_path / "table")
    shutil.copy(REAL / "drawing/00_template_A1.json", tmp_path / "drawing")
    monkeypatch.setattr(store, "FOLDER", tmp_path)
    app = FastAPI()
    app.include_router(router)
    return TestClient(app)


def test_새로_도번_자동_409_없는_열(client):
    made = client.post("/api/m02/structures/pp_len")
    assert made.status_code == 200
    doc = made.json()["문서"]
    assert (doc["양식"], doc["종류"], doc["열"], doc["도번"]) == (
        "구조물도면",
        "structure",
        "pp_len",
        "구-01",
    )
    assert (
        doc["도면"]["entities"] and doc["도면"] == store.read("drawing", "00_template_A1")["문서"]
    )
    basis = doc["산출근거"]
    assert [c["머리"][0] for c in basis["열"]] == ["공종", "규격", "산출 내역", "단위", "수량(m당)"]
    assert basis["줄"] == [] and basis["종류"] == "표"

    assert client.post("/api/m02/structures/rv").json()["문서"]["도번"] == "구-02"
    assert client.post("/api/m02/structures/pp_len").status_code == 409
    assert client.post("/api/m02/structures/없는열").status_code == 404
    assert client.get("/api/m02/structures/numbers").json() == {"pp_len": "구-01", "rv": "구-02"}
    rows = client.get("/api/m02/templates").json()
    assert {(r["종류"], r["이름"]) for r in rows if r["종류"] == "structure"} == {
        ("structure", "pp_len"),
        ("structure", "rv"),
    }


def test_저장_뼈대_거름(client):
    got = client.post("/api/m02/structures/pp_len").json()
    doc = got["문서"]
    doc["산출근거"]["줄"] = [{"id": "r1", "값": {"work": "관 부설"}}]
    saved = client.put("/api/m02/templates/structure/pp_len", json={"판": got["판"], "문서": doc})
    assert saved.status_code == 200 and saved.json()["판"] != got["판"]
    for bad in ({}, {**doc, "도면": {}}, {**doc, "산출근거": {"열": "x"}}, {**doc, "도면": []}):
        r = client.put(
            "/api/m02/templates/structure/pp_len", json={"판": saved.json()["판"], "문서": bad}
        )
        assert r.status_code == 400
    assert client.get("/api/m02/templates/structure/pp_len").json()["문서"] == doc


def test_지워도_번호를_당기지_않음(client):
    for column in ("pp_len", "rv", "ms"):
        client.post(f"/api/m02/structures/{column}")
    assert client.delete("/api/m02/templates/structure/pp_len").status_code == 200
    assert client.get("/api/m02/structures/numbers").json() == {"rv": "구-02", "ms": "구-03"}
    assert client.post("/api/m02/structures/fb").json()["문서"]["도번"] == "구-04"
    # 가장 큰 번호를 지우면 그 번호부터 다시(있는 것 중 가장 큰 번호 + 1)
    client.delete("/api/m02/templates/structure/fb")
    assert client.post("/api/m02/structures/ec").json()["문서"]["도번"] == "구-04"


def test_프로젝트_복사와_층_저장에_실림(client, tmp_path, monkeypatch):
    doc = client.post("/api/m02/structures/pp_len").json()["문서"]
    monkeypatch.setattr(layers, "SYSTEM_ROOT", tmp_path)
    project = tmp_path / "project"
    copied = layers.seed_project(project)
    assert "structure/pp_len" in copied["작업본"] and "structure/pp_len" in copied["초기"]
    work = layers.project_dir(project)
    assert layers.read_template(work, "structure", "pp_len")["문서"] == doc
    assert layers.read_template(layers.initial_dir(project), "structure", "pp_len")["문서"] == doc
    assert ("structure", "pp_len") in {(r["종류"], r["이름"]) for r in layers.list_templates(work)}
    layers.check_skeleton("structure", doc)
    with pytest.raises(ValueError):
        layers.check_skeleton("structure", {**doc, "산출근거": None})