"""조합 갈라 내기 은퇴 · 분류 더하기 복사 (PLAN 15장 · 39-1d).

M02 견본 표(`write_sample_table`) + M01 마스터 사본(조합 줄은 비워 시작)으로만 봄.
  · 갈라 내기 · 키 적기 길은 은퇴(39-1d) — 404
  · 분류 더하기로 복사한 열(`본뜬열`) — [저장] 때 원본 키 · 세 파일 내용을 새 번호로 받음
"""

import json
import shutil

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

from M01_MasterData import M01_MasterData_Store as m01
from M01_MasterData import M01_MasterData_Store_Combo as combo_store
from M02_MasterTemplete import M02_MasterTemplete_Store as store
from M02_MasterTemplete.M02_MasterTemplete_Router import router
from resources.tester.test_m02_structure import write_sample_table

REAL = m01.FOLDER
A, B, C = "GF000219", "GF000220", "GF000211"  # 돌쌓기 메쌓기(인력 · 장비) · 채집(인력)
TABLE = "/api/m02/templates/table/구조물집계표"


@pytest.fixture()
def client(tmp_path, monkeypatch):
    master = tmp_path / "master"
    master.mkdir()
    for path in REAL.glob("*.json"):
        if not path.name.startswith("_") or path.name == m01.mk.BOOK.name:
            shutil.copy(path, master / path.name)
    own = master / combo_store.FILE
    data = json.loads(own.read_text(encoding="utf-8"))
    data["줄"] = []
    data.pop("폴더", None)  # 정본 머리의 빈 폴더 목록은 안 물려받음
    own.write_text(json.dumps(data, ensure_ascii=False, indent=2), encoding="utf-8")
    monkeypatch.setattr(m01, "FOLDER", master)
    template = tmp_path / "template"
    template.mkdir()
    write_sample_table(template)
    monkeypatch.setattr(store, "FOLDER", template)
    app = FastAPI()
    app.include_router(router)
    return TestClient(app)


def _source(client) -> str:
    """원래 조합(A · B) — rv · c1 두 열이 같이 가리킴."""
    got = combo_store.combo_new(
        {
            "이름": "기슭막이",
            "구분": "실무 일위대가",
            "상세구분": "13장 구조물",
            "단위": "m",
            "담은로직": [{"로직": A, "메모": None}, {"로직": B, "메모": None}],
            "출처": "자체",
        },
        "현장",
    )
    table = client.get(TABLE).json()
    for col in table["문서"]["열"]:
        if col["id"] in ("rv", "c1"):
            col["일위대가"] = got["key"]
    assert client.put(TABLE, json={"판": table["판"], "문서": table["문서"]}).status_code == 200
    return got["key"]


def test_갈라_내기_키_적기_길은_은퇴(client):
    """39-1d — 일위대가 정본 = 열마다 labor 문서 · 갈라 내기 · 키 적기 길 없음."""
    ua = _source(client)
    body = {"본뜬키": ua, "담은로직": [{"로직": A}], "이름": "", "판": ""}
    assert client.post("/api/m02/structures/rv/combo", json=body).status_code == 404
    use = {"종류": "일위대가", "키": ua, "판": ""}
    assert client.post("/api/m02/structures/c1/use-combo", json=use).status_code == 404


def test_분류_더하기로_복사한_열은_원본_키_세_파일_내용을_받음(client):
    _source(client)
    drawing = client.get("/api/m02/templates/structure/rv").json()
    marked = {**drawing["문서"], "도면": {"format": 6, "entities": [{"type": "line"}]}}
    put = client.put("/api/m02/templates/structure/rv", json={"판": drawing["판"], "문서": marked})
    assert put.status_code == 200
    table = client.get(TABLE).json()
    doc = table["문서"]
    at = next(i for i, c in enumerate(doc["열"]) if c["id"] == "rv")
    head = ["돌기슭막이", "(형태마다)", "H=(높이마다) 2", None]
    doc["열"].insert(at + 1, {"id": "c9", "머리": head, "단위": None, "꼴": "수", "본뜬열": "rv"})
    assert client.put(TABLE, json={"판": table["판"], "문서": doc}).status_code == 200
    saved = next(c for c in client.get(TABLE).json()["문서"]["열"] if c["id"] == "c9")
    assert "본뜬열" not in saved  # 뗌
    assert not saved.get("일위대가")  # 열 키는 안 받음 — 일위대가는 labor 문서로 복사(39-1b)
    copy = client.get("/api/m02/templates/structure/c9").json()["문서"]
    assert copy["도면"]["entities"] == [{"type": "line"}] and copy["열"] == "c9"
    numbers = client.get("/api/m02/structures/numbers").json()
    assert numbers["c9"]["도번"] != numbers["rv"]["도번"]  # 새 번호
    assert numbers["c9"]["면적번"][2:] == numbers["c9"]["도번"][2:]
    for kind in ("area",):
        assert client.get(f"/api/m02/templates/{kind}/c9").json()["문서"]["열"] == "c9"
    # 그 뒤로는 열마다 따로 — 원본을 고쳐도 복사본은 그대로
    drawing = client.get("/api/m02/templates/structure/rv").json()
    client.put(
        "/api/m02/templates/structure/rv",
        json={
            "판": drawing["판"],
            "문서": {**drawing["문서"], "도면": marked["도면"] | {"entities": []}},
        },
    )
    again = client.get("/api/m02/templates/structure/c9").json()["문서"]
    assert again["도면"]["entities"] == [{"type": "line"}]