class Plant():
    def _init_(self):
        @property
        def is_alive(self):
            pass

        @property
        def ttl(self):
            pass

        @property
        def hydration(self):
            pass

        @property
        def soil_level(self):
            pass

        @property
        def dehydration_ratio(self):
            pass

        @property
        def max_soil_lvl(self):
            pass

        @property
        def optimal_soil_ratio(self):
            pass

        @property
        def max_hydration_lvl(self):
            pass

        @property
        def optimal_hydration_ratio(self):
            pass

        @property
        def ready(self):
            pass

    def get_stats(self):
        #np. touple'a z info czy żyje, ile ma wody i nawozu
        raise NotImplementedError("Please Implement this method")

    def get_symbol(self):
        if not self.is_alive:
            return ('x', None)
        elif self.hydration > (self.max_hydration_lvl / self.optimal_hydration_ratio) \
             and self.soil_level > (self.max_soil_lvl / self.optimal_soil_ratio):
            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 > self.max_hydration_lvl:
            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 > self.max_soil_lvl:
            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