# source: https://raw.githubusercontent.com/smidolt/Algo/f2662d9d25e77da132df6424e1daf0bbd863b649/strategies/Simple_Crossover/SmidoltStrategy.py
from functools import reduce
from pandas import DataFrame
from freqtrade.strategy import IStrategy
import talib.abstract as ta
from freqtrade.strategy.interface import IStrategy
class Github_smidolt_Algo__SmidoltStrategy__20240207_070703(IStrategy):
    INTERFACE_VERSION: int = 3
    minimal_roi = {"0": 0.15, "30": 0.1, "60": 0.05}
    stoploss = -0.265
    trailing_stop = True
    trailing_stop_positive = 0.05
    trailing_stop_positive_offset = 0.1
    trailing_only_offset_is_reached = False
    timeframe = "5m"
    def populate_indicators(self, dataframe: DataFrame, metadata: dict) -> DataFrame:
        dataframe['obv'] = ta.OBV(dataframe['close'], dataframe['volume'])
        dataframe['trend'] = dataframe['close'].ewm(span=20, adjust=False).mean()
        return dataframe
    def populate_entry_trend(self, dataframe: DataFrame, metadata: dict) -> DataFrame:
        dataframe.loc[
            (dataframe['close'] > dataframe['trend']) &
            (dataframe['close'].shift(1) <= dataframe['trend'].shift(1)) &
            (dataframe['obv'] > dataframe['obv'].shift(1)),
            'enter_long'] = 1
        dataframe.loc[
            (dataframe['close'] < dataframe['trend']) &
            (dataframe['close'].shift(1) >= dataframe['trend'].shift(1)) &
            (dataframe['obv'] < dataframe['obv'].shift(1)),
            'enter_short'] = -1
        return dataframe

    def populate_exit_trend(self, dataframe: DataFrame, metadata: dict) -> DataFrame:

        dataframe.loc[
            (dataframe['close'] < dataframe['trend']) &
            (dataframe['close'].shift(1) >= dataframe['trend'].shift(1)) &
            (dataframe['obv'] > dataframe['obv'].shift(1)),
            'exit_long'] = 1

        dataframe.loc[
            (dataframe['close'] > dataframe['trend']) &
            (dataframe['close'].shift(1) <= dataframe['trend'].shift(1)) &
            (dataframe['obv'] < dataframe['obv'].shift(1)),
            'exit_short'] = 1

        return dataframe