load_one = True
    load_two = True
    load_three = True
    power_reference = 0.0
    pv_mode = PVMode.ON
    max_charging = 5.0
    predicted_consumption = 2

    if msg.grid_status:
        if msg.bessSOC < 1 and msg.buying_price == msg.selling_price:
            power_reference = -max_charging
            msg.mainGridPower = msg.current_load + max_charging - msg.solar_production
        elif (msg.bessSOC * 20) > (predicted_consumption * 1.5) and msg.buying_price == 8.0:
            power_reference = max_charging
            msg.mainGridPower = msg.current_load - max_charging - msg.solar_production


        if msg.solar_production > msg.current_load and msg.bessSOC != 1:
            power_reference = msg.current_load - msg.solar_production
        elif msg.solar_production > msg.current_load and msg.buying_price == 3.0:
            msg.mainGridPower = msg.current_load - msg.solar_production

    else:
        power_reference = max_charging
        if msg.current_load < msg.solar_production and msg.bessSOC == 1:
            pv_mode = PVMode.OFF


        if msg.current_load > (max_charging + msg.solar_production):
            load_three = False
            if msg.current_load > (max_charging + msg.solar_production):
                load_two = False