import yfinance as yf
from ta.trend import MACD, SMAIndicator
from ta.momentum import RSIIndicator

async def get_technical_info(ticker: str):
    """
    yfinance, ta api 이용
    """

    # 주가 데이터 다운로드
    df = yf.download(ticker, period="1y", interval="1d")
    # 종가 가져오기
    close = df["Close"].squeeze()

    macd = MACD(close)
    macd_value = float(macd.macd().iloc[-1])
    signal_value = float(macd.macd_signal().iloc[-1])
    trend = "bullish" if macd_value > signal_value else "bearish"

    return {
        # 현재주가
        "current_price": close.iloc[-1],
        # 20일선
        "sma20": float(SMAIndicator(close, window=20).sma_indicator().iloc[-1]),
        # 60일선
        "sma60": float(SMAIndicator(close, window=60).sma_indicator().iloc[-1]),
        # rsi
        "rsi": float(RSIIndicator(close, window=14).rsi().iloc[-1]),
        # macd
        "macd": macd_value,
        # macd_signal
        "macd_signal": signal_value,
        # trend
        "trend": trend,
    }