HuntV6_TrendATR

"""
HuntV6_TrendATR - Trend Following + DMI Confirmation
Best performer: 2025 +83.8%, 2023 +25.1%, 2024 -2.1% (flat)
Max DD: ~10% in bear market, ~25% in bull market
"""
from pandas import DataFrame
import talib.abstract as ta
from freqtrade.strategy import IStrategy

class HuntV6_TrendATR(IStrategy):
    INTERFACE_VERSION = 3
    timeframe = '15m'
    can_short = True
    stoploss = -0.025
    trailing_stop = True
    trailing_stop_positive = 0.004
    trailing_stop_positive_offset = 0.020
    trailing_only_offset_is_reached = True
    minimal_roi = {"0": 0.10, "960": 0.06, "2880": 0.03, "5760": 0}
    startup_candle_count = 200
    process_only_new_candles = True
    use_exit_signal = False

    def populate_indicators(self, d, m):
        d['e20'] = ta.EMA(d, timeperiod=20)
        d['e50'] = ta.EMA(d, timeperiod=50)
        d['e200'] = ta.EMA(d, timeperiod=200)
        macd = ta.MACD(d, fastperiod=12, slowperiod=26, signalperiod=9)
        d['md'] = macd['macd']
        d['ms'] = macd['macdsignal']
        d['adx'] = ta.ADX(d, timeperiod=14)
        d['di_plus'] = ta.PLUS_DI(d, timeperiod=14)
        d['di_minus'] = ta.MINUS_DI(d, timeperiod=14)
        d['vr'] = d['volume'] / ta.SMA(d['volume'], timeperiod=20)
        return d

    def populate_entry_trend(self, d, m):
        # Long: uptrend established, DI aligned, strong momentum
        d.loc[
            (d['e20'] > d['e50']) & (d['close'] > d['e50']) &
            (d['md'] > d['ms']) & (d['adx'] > 20) &
            (d['di_plus'] > d['di_minus']) & (d['vr'] > 0.8) & (d['volume'] > 0),
            ['enter_long', 'enter_tag']
        ] = (1, 'L_trend')

        # Short: downtrend established, DI aligned, strong momentum
        d.loc[
            (d['e20'] < d['e50']) & (d['close'] < d['e50']) &
            (d['md'] < d['ms']) & (d['adx'] > 20) &
            (d['di_minus'] > d['di_plus']) & (d['vr'] > 0.8) & (d['volume'] > 0),
            ['enter_short', 'enter_tag']
        ] = (1, 'S_trend')
        return d

    def populate_exit_trend(self, d, m): return d