from Plant import Plant

class Tomato(Plant):
    def __init__(self):
        self.__is_alive = True
        self.__ttl = 38
        self.__hydration = 41
        self.__soil_level = 41
        self.__dehydration_ratio = 0.7
        self.__desoil_ratio = 0.8
        self.__max_soil_lvl = 40
        self.__max_hydration_lvl = 40
        self.__ready = 10

    def get_symbol(self):
        if not self.__is_alive:
            return ('x', None)
        elif self.__hydration > (self.__max_hydration_lvl / 2) \
             and self.__soil_level > (self.__max_soil_lvl / 2):
            return ('p', "green") if (self.__ttl > self.__ready) \
                else ('P', "green")
        else:
            return ('p', "yellow") if (self.__ttl > self.__ready) \
                else ('P', "yellow")

    def tick(self, n):
        self.decrease_ttl(n)
        self.decrase_hydration(n)
        self.decrease_soillevel(n)

    def decrease_ttl(self, n):
        self.__ttl -= n
        if self.__ttl == 0:
            self.__is_alive == False


    def increase_hydration(self, n):
        self.__hydration += n
        if self.__hydration > 40:
            self.__is_alive = False

    def decrase_hydration(self, n):
        self.__hydration -= n * self.__dehydration_ratio
        if self.__hydration < 1:
            self.__is_alive = False

    def increase_soillevel(self, n):
        self.__soil_level += n
        if self.__soil_level > 40:
            self.__is_alive = False

    def decrease_soillevel(self, n):
        self.__soil_level -= n * self.__desoil_ratio
        if self.__soil_level < 1:
            self.__is_alive = False