import sys, os
sys.path.insert(0, os.path.dirname(os.path.dirname(__file__)))

from app.notifiers import telegram_stock as ts


def test_format_holdings_brief():
    payload = {
        "date": "2026-05-29",
        "holdings": [
            {"ticker": "005930", "name": "삼성전자", "action": "trim", "tech_score": 60.0,
             "exit_flags": {"ma50_break": True}, "issues": [{"type":"news","severity":"high","summary":"악재"}],
             "pnl_rate": 5.2, "reasons": "MA50 이탈"},
            {"ticker": "000660", "name": "SK하이닉스", "action": "hold", "tech_score": 75.0,
             "exit_flags": {}, "issues": [], "pnl_rate": -2.0, "reasons": "특이 신호 없음"},
        ],
        "portfolio_health": {"positions": 2, "total_pnl_rate": 3.1, "max_weight": 0.6, "cash_ratio": 0.2},
    }
    txt = ts.format_holdings_brief(payload)
    assert "삼성전자" in txt
    assert "축소" in txt or "trim" in txt
    assert "%" in txt


def test_format_holdings_brief_empty_holdings():
    """빈 holdings + None portfolio_health에도 크래시 없음."""
    payload = {"date": "2026-05-29", "holdings": [], "portfolio_health": None}
    txt = ts.format_holdings_brief(payload)
    assert "보유종목 인텔리전스" in txt
    assert "자동매매" in txt


def test_format_holdings_brief_missing_fields():
    """pnl_rate None·name None·issues None 방어적 처리."""
    payload = {
        "date": None,
        "holdings": [
            {"ticker": "005930", "name": None, "action": "sell",
             "pnl_rate": None, "reasons": None, "issues": None},
        ],
        "portfolio_health": {},
    }
    txt = ts.format_holdings_brief(payload)
    assert "005930" in txt          # ticker fallback
    assert "🔴 매도" in txt


def test_format_holdings_brief_sell_action():
    """sell 액션은 🔴 매도로 표시."""
    payload = {
        "date": "2026-05-29",
        "holdings": [
            {"ticker": "000660", "name": "SK하이닉스", "action": "sell",
             "pnl_rate": -12.5, "reasons": "손절선 이탈", "issues": []},
        ],
        "portfolio_health": {"positions": 1, "total_pnl_rate": -12.5,
                             "max_weight": 1.0, "cash_ratio": 0.0},
    }
    txt = ts.format_holdings_brief(payload)
    assert "🔴 매도" in txt
    assert "-12.5%" in txt


def test_format_holdings_brief_issue_severity_icons():
    """이슈 심각도별 이모지 매핑 확인."""
    payload = {
        "date": "2026-05-29",
        "holdings": [
            {"ticker": "005930", "name": "삼성전자", "action": "hold", "pnl_rate": 2.0,
             "reasons": "특이 신호 없음",
             "issues": [
                 {"type": "news", "severity": "high", "summary": "심각 악재"},
                 {"type": "volume_surge", "severity": "med", "summary": "거래량 급증"},
                 {"type": "price_move", "severity": "low", "summary": "소폭 변동"},
             ]},
        ],
        "portfolio_health": {},
    }
    txt = ts.format_holdings_brief(payload)
    assert "🔴" in txt   # high severity
    assert "🟠" in txt   # med severity
    assert "🟡" in txt   # low severity