"""매물 알림 텔레그램 렌더+전송 테스트. 기존 test_trade_alert_notify.py 패턴(async mock + chat_id patch) 준수."""
import pytest
from unittest.mock import AsyncMock, patch


@pytest.mark.asyncio
async def test_format_listing_rent_and_sale():
    from app.notifiers.telegram_realestate_listing import format_listing_alert

    rent = format_listing_alert({"id": 1, "category": "임차", "deal_type": "전세",
        "complex_name": "OO", "deposit": 29000, "area_exclusive": 42.0, "floor": "5/15",
        "safety_tier": "안전", "jeonse_ratio": 0.68, "market_median": 43000, "sample_size": 7,
        "dong": "신대방동", "url": "http://x", "regulation_flags": []})
    assert "전세" in rent and "안전" in rent and "OO" in rent and "68" in rent

    sale = format_listing_alert({"id": 2, "category": "매매", "deal_type": "매매",
        "complex_name": "PP", "sale_price": 89000, "area_exclusive": 59.0, "floor": "12/20",
        "valuation_tier": "시세", "price_ratio": 1.01, "market_median": 88000, "sample_size": 7,
        "dong": "상도동", "url": "http://y", "budget_ok": 1, "regulation_flags": []})
    assert "매매" in sale and "시세" in sale


@pytest.mark.asyncio
async def test_format_listing_pending_sample_and_regulation_flags():
    """표본<3(보류)·토허 등 regulation_flags 경고 라인이 포함되는지."""
    from app.notifiers.telegram_realestate_listing import format_listing_alert

    pending = format_listing_alert({"id": 3, "category": "임차", "deal_type": "전세",
        "complex_name": "QQ", "deposit": 28000, "area_exclusive": 40.0, "floor": "3/10",
        "safety_tier": "보류", "jeonse_ratio": None, "market_median": None, "sample_size": 1,
        "dong": "봉천동", "url": "http://z", "regulation_flags": []})
    assert "보류" in pending

    toheo = format_listing_alert({"id": 4, "category": "매매", "deal_type": "매매",
        "complex_name": "RR", "sale_price": 150000, "area_exclusive": 84.0, "floor": "7/15",
        "valuation_tier": "고가", "price_ratio": 1.1, "market_median": 136000, "sample_size": 5,
        "dong": "대치동", "url": "http://w", "budget_ok": 0, "regulation_flags": ["토허"]})
    assert "토허" in toheo


@pytest.mark.asyncio
async def test_send_listing_alerts_returns_sent_ids():
    from app.notifiers import telegram_realestate_listing as t
    items = [{"id": 5, "category": "임차", "deal_type": "전세", "complex_name": "OO",
              "deposit": 29000, "area_exclusive": 42.0, "safety_tier": "안전",
              "jeonse_ratio": 0.68, "market_median": 43000, "sample_size": 7,
              "dong": "신대방동", "url": "http://x", "regulation_flags": []}]
    with patch("app.notifiers.telegram_realestate_listing.send_raw",
               new=AsyncMock(return_value={"ok": True})) as m, \
         patch("app.notifiers.telegram_realestate_listing.TELEGRAM_CHAT_ID", "U"), \
         patch("app.notifiers.telegram_realestate_listing.TELEGRAM_WIFE_CHAT_ID", "W"):
        res = await t.send_listing_alerts(items)
    assert res["sent_ids"] == [5] and res["ok"] is True
    assert res["sent"] == 2   # 너+아내 둘 다
    chat_ids = {c.kwargs.get("chat_id") for c in m.await_args_list}
    assert chat_ids == {"U", "W"}


@pytest.mark.asyncio
async def test_send_listing_alerts_partial_failure_not_marked_sent():
    """한쪽 chat_id 전송이 예외를 던져도 나머지는 계속 발송되고, 최소 1건 성공이면 sent_ids에 포함."""
    from app.notifiers import telegram_realestate_listing as t
    items = [{"id": 6, "category": "매매", "deal_type": "매매", "complex_name": "PP",
              "sale_price": 89000, "area_exclusive": 59.0, "valuation_tier": "시세",
              "price_ratio": 1.01, "market_median": 88000, "sample_size": 7,
              "dong": "상도동", "url": "http://y", "budget_ok": 1, "regulation_flags": []}]

    async def _flaky(text, chat_id=None, **kw):
        if chat_id == "U":
            raise RuntimeError("network error")
        return {"ok": True}

    with patch("app.notifiers.telegram_realestate_listing.send_raw", side_effect=_flaky), \
         patch("app.notifiers.telegram_realestate_listing.TELEGRAM_CHAT_ID", "U"), \
         patch("app.notifiers.telegram_realestate_listing.TELEGRAM_WIFE_CHAT_ID", "W"):
        res = await t.send_listing_alerts(items)
    assert res["sent_ids"] == [6]
    assert res["ok"] is False   # 일부 실패했으므로 all_ok=False