"""M02 시스템 층 저장소·길 — 새로·저장·다시 열기·지우기·409 (사본 폴더로)."""

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

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


@pytest.fixture()
def client(tmp_path, monkeypatch):
    for kind in store.KINDS:
        (tmp_path / kind).mkdir()
    monkeypatch.setattr(store, "FOLDER", tmp_path)
    app = FastAPI()
    app.include_router(router)
    return TestClient(app)


def test_new_save_reopen_delete_and_stale(client):
    assert client.get("/api/m02/templates").json() == []

    made = client.put("/api/m02/templates/table/집계표", json={"판": "", "문서": {"열": [1]}})
    assert made.status_code == 200
    v1 = made.json()["판"]
    assert (
        client.put("/api/m02/templates/table/집계표", json={"판": "", "문서": {}}).status_code
        == 409
    )

    got = client.get("/api/m02/templates/table/집계표").json()
    assert got["판"] == v1 and got["문서"] == {"열": [1]}

    saved = client.put("/api/m02/templates/table/집계표", json={"판": v1, "문서": {"열": [1, 2]}})
    assert saved.status_code == 200 and saved.json()["판"] != v1
    stale = client.put("/api/m02/templates/table/집계표", json={"판": v1, "문서": {}})
    assert stale.status_code == 409 and stale.json()["detail"]["stale"] == ["집계표"]

    rows = client.get("/api/m02/templates").json()
    assert [(r["종류"], r["이름"]) for r in rows] == [("table", "집계표")]

    assert client.delete("/api/m02/templates/table/집계표").status_code == 200
    assert client.get("/api/m02/templates/table/집계표").status_code == 404


def test_bad_names_and_kinds(client):
    assert (
        client.put("/api/m02/templates/table/a..b", json={"판": "", "문서": {}}).status_code == 200
    )
    assert (
        client.put("/api/m02/templates/table/.숨김", json={"판": "", "문서": {}}).status_code == 422
    )
    assert client.put("/api/m02/templates/other/x", json={"판": "", "문서": {}}).status_code == 404