VALUES = ['low', 'mid', 'high']


def production_year_to_value(production_year):
    return VALUES[["Dawno", "Średnio", "Niedawno"].index(production_year)]

def mileage_to_value(mileage):
    return VALUES[["Niski", "Średni", "Duży"].index(mileage)]

def engine_capacity_to_value(engine_capacity):
    return VALUES[["Mała", "Średnia", "Ogromna"].index(engine_capacity)]

def combustion_to_value(combustion):
    return VALUES[["Niskie", "Średnie", "Wysokie"].index(combustion)]


def map_query_params(query_params):
    values = {}
    params = ['production_year', 'mileage', 'engine_capacity', 'combustion']
    funcs = [production_year_to_value, mileage_to_value, engine_capacity_to_value, combustion_to_value]
    for param, func in zip(params, funcs):
        if (query_param := query_params.get(param)):
            values[param] = func(query_param)
    return values