# source: https://raw.githubusercontent.com/Yoshyn/TodayILearned/6c3876f8c20ba83537b4884a2b6c207495c5c569/crypto-trading/ma_super_strategy.py
from freqtrade.strategy.interface import IStrategy
from pandas import DataFrame
import talib.abstract as ta
import freqtrade.vendor.qtpylib.indicators as qtpylib

class Github_Yoshyn_TodayILearned__ma_super_strategy__20230225_015021(IStrategy):
    # Parameters Mandatory
    stoploss = -0.05 # Fermeture de l'ordre si perte de 5%

    ticker_interval = '1m' # Nous jouons avec les chandeliers de 1 minutes

    # Fermeture de l'ordre si gain de 1%
    minimal_roi = { "0": 0.015 }

    populate_indicators_count = 0
    populate_buy_trend_count = 0
    populate_sell_trend_count = 0

    def populate_indicators(self, dataframe: DataFrame, metadata: dict) -> DataFrame:
        Github_Yoshyn_TodayILearned__ma_super_strategy__20230225_015021.populate_indicators_count += 1
        print("populate_indicators({}) with metadata : {}".format(Github_Yoshyn_TodayILearned__ma_super_strategy__20230225_015021.populate_indicators_count, metadata))
        if (Github_Yoshyn_TodayILearned__ma_super_strategy__20230225_015021.populate_indicators_count == 1):
            print("Sample dataframe")
            print(dataframe)
        # Ajout du RSI
        dataframe['rsi'] = ta.RSI(dataframe, timeperiod=14)

        # Définition de l'indicateur Bollinger
        bollinger = qtpylib.bollinger_bands(qtpylib.typical_price(dataframe), window=20, stds=2)
        # Ajout de la bande supérieure
        dataframe['bb_lowerband'] = bollinger['lower']

        return dataframe

    def populate_buy_trend(self, dataframe: DataFrame, metadata: dict) -> DataFrame:
        Github_Yoshyn_TodayILearned__ma_super_strategy__20230225_015021.populate_buy_trend_count += 1
        print("populate_buy_trend({}) with metadata : {}".format(Github_Yoshyn_TodayILearned__ma_super_strategy__20230225_015021.populate_buy_trend_count, metadata))
        if (Github_Yoshyn_TodayILearned__ma_super_strategy__20230225_015021.populate_buy_trend_count == 1):
            print("Sample dataframe")
            print(dataframe)
        dataframe.loc[
            (
                # Lorsque le RSI est inférieur à 30
                (dataframe['rsi'] < 30) &
                # Lorsque la clôture du cours est sous la bande inférieure
                (dataframe['close'] < dataframe['bb_lowerband'])
            ),
            'buy'] = 1
        return dataframe

    def populate_sell_trend(self, dataframe: DataFrame, metadata: dict) -> DataFrame:
        Github_Yoshyn_TodayILearned__ma_super_strategy__20230225_015021.populate_sell_trend_count += 1
        print("populate_sell_trend({}) with metadata : {}".format(Github_Yoshyn_TodayILearned__ma_super_strategy__20230225_015021.populate_sell_trend_count, metadata))
        if (Github_Yoshyn_TodayILearned__ma_super_strategy__20230225_015021.populate_sell_trend_count == 1):
            print("Sample dataframe")
            print(dataframe)
        dataframe.loc[
            (
                # Sortie lorsque le RSI est supérieur à 50
                (dataframe['rsi'] > 50)
            ),
            'sell'] = 1
        return dataframe