"""스프레드시트 손잡이 `setLink` — 알약 키를 칸에 잇기 · 풀기(PLAN 39-4 D4).

순수 길(`spreadsheet_link_set.ts` · DOM 모름)을 vite `--ssr` 로 번들해 Node 로 돌림 —
새 연결 · 옮김 · 칸 하나 = 키 하나 · 시트 넘어 옮김 · 풀기 · 되돌리기 · 바뀔 것 없음 · 틀린 주소.
손잡이 몸(`spreadsheet.ts`)은 글로 확인 — 화면 조작은 ORCA.
"""

from __future__ import annotations

import json
import shutil
import subprocess
import tempfile
from pathlib import Path

import pytest

ROOT = Path(__file__).resolve().parents[2]
ENTRY = ROOT / "resources" / "tester" / "spreadsheet" / "spreadsheet_link_set_entry.ts"
VITE = ROOT / "config" / "node_modules" / "vite" / "bin" / "vite.js"


@pytest.mark.skipif(shutil.which("node") is None, reason="node 가 없음")
def test_setLink_순수_길():
    with tempfile.TemporaryDirectory(prefix="spreadsheet_link_set_") as outdir:
        entry_rel = "../" + str(ENTRY.relative_to(ROOT)).replace("\\", "/")
        build = subprocess.run(
            [
                "node",
                str(VITE),
                "build",
                "--configLoader",
                "runner",
                "--ssr",
                entry_rel,
                "--outDir",
                outdir,
            ],
            cwd=str(ROOT),
            capture_output=True,
            text=True,
            encoding="utf-8",
            errors="replace",
            timeout=120,
        )
        assert build.returncode == 0, f"vite ssr 번들 실패:\n{build.stdout}\n{build.stderr}"
        run = subprocess.run(
            ["node", str(Path(outdir) / "spreadsheet_link_set_entry.js")],
            capture_output=True,
            text=True,
            encoding="utf-8",
            errors="replace",
            timeout=60,
        )
        assert run.stdout.strip(), run.stderr
        result = json.loads(run.stdout)
    assert result["fail"] == 0, result["failures"]
    assert result["pass"] == 29


def test_손잡이_setLink_몸():
    src = (ROOT / "A00_Common" / "spreadsheet" / "spreadsheet.ts").read_text(encoding="utf-8")
    assert (
        "setLink(key: string, cell: string | null, info?: LinkInfo, replace?: boolean): boolean;"
        in src
    )
    body = src.split("    setLink(key, cell, info, replace) {")[1].split("    destroy() {")[0]
    assert "if (readOnly) return false;" in body
    assert "linkCommand(ctx.book, ctx.sheet().id, key, cell, info, replace)" in body
    assert "if (command) dispatch(command);" in body  # 되돌리기 이력에 쌓임(setDoc 아님)
    assert "loadLinks();" in body


def test_알약_끌어_놓기_색():
    """40-3 ② ③ — 알약 끌어 칸에 놓기(다른 알약 칸이면 물음) · 이은 알약 · 칸 = 키 색 · 두 테마 밝기."""
    src = (ROOT / "A00_Common" / "spreadsheet" / "spreadsheet_links.ts").read_text(encoding="utf-8")
    assert "b.draggable = !ctx.readOnly;" in src and 'addEventListener("drop", onDropEvent)' in src
    assert "await link(item, toA1(at.r, at.c));" in src
    # 칸 하나에 알약 여럿 — 다른 알약 칸이면 함께 · 바꾸기 · 취소 물음(알약 누름 · 끌어 놓기 한 길)
    body = src.split("async function link(")[1].split("\n  }\n")[0]
    assert "linksAt(ctx.book, sheet.id, 칸, item.키)" in body and "askShare(" in body
    assert 'choice === "바꾸기"' in body
    assert 'className: "ss-link-count"' in src and 'ctx.grid.root.title = names.join(" · ")' in src
    assert 'if (!b.draggable) b.addEventListener("mousedown"' in src  # 끌기 막지 않음
    assert "const hues = linkHues(found().keys());" in src and 'className: "ss-link-cell"' in src
    css = (ROOT / "A00_Common" / "spreadsheet" / "spreadsheet_links.css").read_text(
        encoding="utf-8"
    )
    assert (
        "--ss-link-l: 31%;" in css and css.count("--ss-link-l: 66%;") == 2
    )  # 밝음 · 어두움(설정 · 시스템)
    assert "ss-link-flash" in css  # 반짝임 그대로