"""M02 항목 카드 공용 틀(PLAN 31-7 · `M02_MasterTemplete_CardShell.ts`) — 네 카드가 틀 하나를 씀.

정함: 제목 줄(제목 · 점 ● · 오른쪽 단추) + 한 줄 부제 · 「〇〇 수정」 = 빈 단추 한 모양 ·
[저장] = 늘 보임 · 고쳐야 켜짐 · 카드 안 Ctrl+S · 알림 글 한 벌 · ? = 도면 · 엑셀 ·
불러오는 중 = 네 카드 · 실패 = 카드 안 글 + [다시 불러오기] · 물음 한 번. 화면 조작 판정은 ORCA.
"""

from __future__ import annotations

from pathlib import Path

ROOT = Path(__file__).resolve().parents[2]
M02 = ROOT / "M02_MasterTemplete"


def _text(name: str) -> str:
    return (M02 / name).read_text(encoding="utf-8")


def test_틀_제목_줄_부제_상태():
    shell = _text("M02_MasterTemplete_CardShell.ts")
    assert 'children: [el("span", { text: opt.title }), dot, tools],' in shell
    assert 'tools.addEventListener("click", (event) => event.stopPropagation());' in shell
    assert 'el("div", { className: "m02-struct__sub", children: opt.sub })' in shell
    assert "loading: () => showLoading(host)," in shell
    assert "fail: (reason, retry) => host.replaceChildren(loadingError(reason, retry))," in shell
    assert "setDirty: (dirty) => (dot.hidden = !dirty)," in shell
    assert 'event.key.toLowerCase() !== "s"' in shell  # 카드 안 Ctrl+S


def test_저장_단추_알림_한_벌():
    shell = _text("M02_MasterTemplete_CardShell.ts")
    assert 'saved: "저장했음"' in shell and 'failed: "저장 못 함 — {value}"' in shell
    assert 'stale: "그 사이 바뀜 — 다시 읽음"' in shell
    assert "button.disabled = !dirty || saving;" in shell
    assert "error instanceof StaleError ? CARD_TEXT.stale" in shell
    assert "shell.onSave(() => void (dirty && run()));" in shell


def test_네_카드가_틀을_씀_수정_단추_한_모양():
    cards = _text("M02_MasterTemplete_ItemCards.ts")
    assert "const shell = cardShell({ title, body, sub: [no, name] });" in cards
    assert "shell.tools.append(help, saver.button, edit);" in cards
    assert 'variant: "filled"' not in cards  # [수정] 은 모두 빈 단추(ghost)
    assert "c.saver.button.hidden = c.help.hidden = !can;" in cards  # [저장] · ? 늘 보임
    assert "DRAWING_KEYS" in cards and "SHEET_KEYS" in cards
    inputs = _text("M02_MasterTemplete_Inputs.ts")
    assert inputs.count("cardShell({") == 2  # 선택 입력 · 값 카드
    assert "shell.fail(" in inputs and "shell.loading()" in inputs
    assert "m02-struct__card ui-collapsible" not in inputs  # 손으로 만든 겉 틀 없음
    drawing = _text("M02_MasterTemplete_DrawingCard.ts")
    assert "createButton" not in drawing and "showToast" not in drawing  # 단추 · 알림은 틀


def test_실패는_카드_안_글과_다시_불러오기():
    cards = _text("M02_MasterTemplete_ItemCards.ts")
    assert "showToast" not in cards  # 토스트 안 씀(저장 알림은 틀)
    assert "c.shell.fail(" in cards and "reload" in cards
    picker = (ROOT / "ui_template" / "ui_template_item_picker_detail.ts").read_text("utf-8")
    assert "inputs.set(null, why(error), () => void paintInputs(row, seq));" in picker
    assert "const stop = inputs.loading();" in picker