"""PLAN 815-2 — M01 요소 「별칭」 한 열(요구 764 · 765).

① 별칭 칸 저장 = 그 줄만 바뀜 · 앞뒤 빈칸 뗌 · 빈 글이면 칸 없음(임시 사본 폴더만)
② M01 길은 시스템 관리자만(아니면 403)
③ 마스터 기계 별칭 다섯 → 기계 줄 `별칭` · 옛 장부 파일 걷음
"""

from __future__ import annotations

import json
import re
import shutil
import subprocess
from pathlib import Path

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

from common_util import common_util_auth as auth
from M01_MasterData import M01_MasterData_Router as router_module
from M01_MasterData import M01_MasterData_Store as store

ROOT = Path(__file__).resolve().parents[2]
REAL = store.FOLDER
MACHINE = "기계.json"
KEY = "EQ000001"
FIVE = {
    "EQ000192": "아스팔트페이버(피니셔)",
    "EQ000193": "아스팔트페이버(피니셔)",
    **{f"EQ000{n}": "디젤 엔진" for n in range(497, 508)},
    "EQ000400": "워터제트",
    "EQ000425": "버킷준설기",
    "EQ000248": "바이브레이트 봉상후렉시블",
}


@pytest.fixture
def copy(tmp_path: Path, monkeypatch) -> Path:
    for path in REAL.glob("*.json"):
        if not path.name.startswith("_") or path.name == store.mk.BOOK.name:
            shutil.copy(path, tmp_path / path.name)
    monkeypatch.setattr(store, "FOLDER", tmp_path)
    return tmp_path


def _app(role: str = "SYSTEM_ADMIN") -> TestClient:
    app = FastAPI()
    app.dependency_overrides[auth.verify_session] = lambda: {
        "user_id": 1,
        "name": "시험",
        "role": role,
        "company_id": 1,
    }
    deps = [Depends(auth.verify_session), Depends(auth.require_system_admin)]
    app.include_router(router_module.router, dependencies=deps)
    return TestClient(app)


def _save_alias(client: TestClient, text: str) -> None:
    one = client.get("/api/m01/rows", params={"file": MACHINE, "q": KEY}).json()
    row = next(r for r in one["rows"] if r["키"] == KEY)
    part = {
        "file": MACHINE,
        "version": one["version"],
        "changes": [{"op": "edit", "key": KEY, "row": {**row, "별칭": text}}],
    }
    res = client.post("/api/m01/save", json={"files": [part]})
    assert res.status_code == 200, res.text


def _around(text: str) -> tuple[str, str, str]:
    """(그 줄 앞 글, 그 줄 글, 뒤 글)."""
    start = text.rfind("{", 0, text.index(f'"키": "{KEY}"'))
    _, end = json.JSONDecoder().raw_decode(text, start)
    return text[:start], text[start:end], text[end:]


def test_별칭_저장_그_줄만_빈칸이면_칸_없음(copy: Path) -> None:
    client = _app()
    before = (copy / MACHINE).read_bytes()
    _save_alias(client, "  시험별칭A, 시험별칭B ")
    after = (copy / MACHINE).read_bytes().decode("utf-8")
    row = next(r for r in json.loads(after)["줄"] if r["키"] == KEY)
    assert row["별칭"] == "시험별칭A, 시험별칭B"  # 글 그대로 · 앞뒤 빈칸만 뗌
    old, new = _around(before.decode("utf-8")), _around(after)
    assert old[0] == new[0] and old[2] == new[2]  # 그 줄 밖 글 · 서식 그대로
    assert json.loads(new[1]) == {**json.loads(old[1]), "별칭": "시험별칭A, 시험별칭B"}
    flat = lambda s: re.sub(r"\s", "", s)  # noqa: E731
    assert flat(new[1]) == flat(old[1])[:-1] + ',"별칭":"시험별칭A,시험별칭B"}'  # 9.0 그대로
    _save_alias(client, "   ")
    last = _around((copy / MACHINE).read_bytes().decode("utf-8"))
    assert last[0] == old[0] and last[2] == old[2]
    assert last[1] == old[1]  # 빈 글 = 칸 없음 = 처음 글 그대로


def test_M01_길은_시스템_관리자만() -> None:
    for role in ("USER", "COMPANY_ADMIN"):
        res = _app(role).post("/api/m01/save", json={"files": []})
        assert res.status_code == 403
    main = (ROOT / "main.py").read_text(encoding="utf-8")
    assert "include_router(m01_master_data_router, dependencies=system_admin_only)" in main


def test_마스터_기계_별칭_다섯_옮김_장부_걷음() -> None:
    rows = {r["키"]: r for r in json.loads((REAL / MACHINE).read_text(encoding="utf-8"))["줄"]}
    have = {k: r.get("별칭") for k, r in rows.items() if r.get("별칭")}
    assert FIVE.items() <= have.items()  # 다섯이 들어 있음 · 사용자가 더 넣어도 통과
    assert not (ROOT / "resources" / "master_template" / "실무자료" / "맞춤.json").exists()


# ── 모아 보기 · 제안 → 승인 ───────────────────────────────────────────
@pytest.fixture
def suggest_file(tmp_path: Path, monkeypatch) -> Path:
    from M01_MasterData import M01_MasterData_Alias as alias

    path = tmp_path / "_shared" / "별칭제안.json"
    monkeypatch.setattr(alias, "suggest_path", lambda: path)
    return path


def _alias_app(role: str = "SYSTEM_ADMIN") -> TestClient:
    from M01_MasterData import M01_MasterData_Alias as alias

    app = FastAPI()
    app.dependency_overrides[auth.verify_session] = lambda: {
        "user_id": 7,
        "name": "시험",
        "role": role,
        "company_id": 1,
    }
    admin = [Depends(auth.verify_session), Depends(auth.require_system_admin)]
    app.include_router(alias.router, dependencies=admin)
    app.include_router(alias.suggest_router, dependencies=[Depends(auth.verify_session)])
    return TestClient(app)


def test_모아_보기_다섯_수기_넣은_것_바로(copy: Path, suggest_file: Path) -> None:
    client = _alias_app()
    rows = client.get("/api/m01/alias").json()["줄"]
    machine = {r["키"]: r["별칭"] for r in rows if r["갈래"] == "기계"}
    assert FIVE.items() <= machine.items()  # 다섯이 들어 있음 · 더 있어도 통과
    assert all(r["들어옴"] == "수기" for r in rows if r["키"] in FIVE)
    one = next(r for r in rows if r["키"] == "EQ000248")
    assert [p["글"] for p in one["조각"]] == ["바이브레이트 봉상후렉시블"]
    res = client.post("/api/m01/alias/save", json={"키": "LB000001", "별칭": "시험A，시험B"})
    assert res.status_code == 200, res.text
    got = next(r for r in res.json()["줄"] if r["키"] == "LB000001")
    assert got["갈래"] == "인력" and [p["글"] for p in got["조각"]] == ["시험A", "시험B"]
    res = client.post("/api/m01/alias/save", json={"키": "LB000001", "별칭": " "})
    assert "LB000001" not in [r["키"] for r in res.json()["줄"]]
    assert (
        client.post("/api/m01/alias/save", json={"키": "ZZ999999", "별칭": "x"}).status_code == 404
    )


def test_제안_승인_별칭에_더함_반려_지움(copy: Path, suggest_file: Path) -> None:
    user, admin = _alias_app("USER"), _alias_app()
    assert user.get("/api/m01/alias").status_code == 403  # 모아 보기 · 승인 = 시스템 관리자만
    body = {"키": "EQ000400", "이름": "워터 젯", "규격": "96kW, 고압", "단위": "hr"}
    sid = user.post("/api/m01/alias/suggest", json=body).json()["id"]
    again = user.post("/api/m01/alias/suggest", json={**body, "이름": "워터제트", "규격": ""})
    assert again.json() == {"이미": True}  # 이미 있는 별칭은 제안 안 남음
    assert user.post("/api/m01/alias/approve", json={"id": sid}).status_code == 403
    wait = admin.get("/api/m01/alias").json()["대기"]
    assert [(w["id"], w["갈래"], w["별칭"], w["누가"]["id"]) for w in wait] == [
        (sid, "기계", "워터 젯 96kW, 고압", 7)
    ]
    got = admin.post("/api/m01/alias/approve", json={"id": sid}).json()
    row = next(r for r in got["줄"] if r["키"] == "EQ000400")
    assert row["별칭"] == '워터제트, "워터 젯 96kW, 고압"'  # 속 콤마 = 큰따옴표 조각
    assert [(p["글"], p["승인"]) for p in row["조각"]] == [
        ("워터제트", False),
        ("워터 젯 96kW, 고압", True),
    ]
    assert row["들어옴"] == "승인" and got["대기"] == []
    data = json.loads((copy / MACHINE).read_text(encoding="utf-8"))
    assert next(r for r in data["줄"] if r["키"] == "EQ000400")["별칭"] == row["별칭"]
    assert admin.post("/api/m01/alias/approve", json={"id": sid}).status_code == 404

    sid2 = user.post("/api/m01/alias/suggest", json={**body, "키": "EQ000425"}).json()["id"]
    got = admin.post("/api/m01/alias/reject", json={"id": sid2}).json()
    assert got["대기"] == [] and sid2 not in json.loads(suggest_file.read_text("utf-8"))["제안"]
    assert user.post("/api/m01/alias/suggest", json={**body, "키": "LT000001"}).status_code == 404


# ── 옛 별칭 장부 · 연결 찾기 걷음 ──────────────────────────────────────
def test_옛_장부_길_연결_찾기_길_404() -> None:
    from M02_MasterTemplete import M02_Doc_Router as doc_router
    from M02_MasterTemplete import M02_Hopyo_Router as hopyo_router

    app = FastAPI()
    app.dependency_overrides[auth.verify_session] = lambda: {"user_id": 1, "role": "SYSTEM_ADMIN"}
    for r in (hopyo_router.router, doc_router.router, _alias_router()):
        app.include_router(r)
    client = TestClient(app)
    for method, url in (
        ("get", "/api/m02/layers/personal/hopyo-ledger"),
        ("put", "/api/m02/layers/personal/hopyo-ledger"),
        ("post", "/api/m02/layers/personal/sangeun/SK-000001/match"),
        ("get", "/api/m01/alias-ledger"),
        ("post", "/api/m01/alias-ledger/approve"),
    ):
        assert getattr(client, method)(url).status_code == 404, url


def _alias_router():
    from M01_MasterData import M01_MasterData_Alias as alias

    return alias.router


def test_걷은_파일_쓰는_곳_0() -> None:
    gone = (
        "M02_MasterTemplete/M02_Doc_Match.py",
        "M02_MasterTemplete/M02_Doc_Match_Note.py",
        "M02_MasterTemplete/M02_Doc_Match_Value.py",
        "M02_MasterTemplete/M02_Doc_MatchSk.py",
        "M02_MasterTemplete/M02_MasterTemplete_Sangeun_MatchBand.ts",
        "M02_MasterTemplete/logic/M02_Sangeun_Match.ts",
        "M02_MasterTemplete/M02_MasterTemplete_Hopyo_Ledger.ts",
    )
    assert not [g for g in gone if (ROOT / g).exists()]
    names = [Path(g).stem for g in gone]
    listed = subprocess.run(
        ["git", "ls-files", "*.py", "*.ts"], cwd=ROOT, capture_output=True, text=True
    ).stdout.split()
    for one in listed:
        path = ROOT / one
        if "old_code" in path.parts or "tester" in path.parts or not path.is_file():
            continue
        text = path.read_text(encoding="utf-8", errors="ignore")
        assert not [n for n in names if f"import {n}" in text or f'/{n}"' in text], path
    build = (ROOT / "M02_MasterTemplete" / "M02_Hopyo_Build.py").read_text(encoding="utf-8")
    assert "ledger.write(" not in build  # 일위대가 불러오기 확인 = 장부에 안 적음
    doc = (ROOT / "M02_MasterTemplete" / "M02_Doc_Router.py").read_text(encoding="utf-8")
    assert "mfind.learn" not in doc  # 가져온 식 저장 = 장부에 안 적음