import time
from typing import Tuple
import pygame

from wyszukiwanie import Stan, SearchSpace

# from main import screen, miejsce

# screen nie działa

class Wozek():
    def __init__(self, y, x):
        # self.x = 55
        # self.y = 55
        # self.x_change = 0
        # self.y_change = 0
        self.height = 64
        self.width = 64
        self.image = pygame.image.load("images/pusty_wozek.png")
        # self.screen = pygame.display.set_mode((980, 980))
        # self.miejsce = pygame.image.load('images/miejsce_paczek.png')
        # Credit: Forklift icons created by Smashicons - Flaticon
        # https://www.flaticon.com/free-icons/forklift
        #self.__zainicjuj_stan_poczatkowy()
        self.state = Stan(y, x, 0)

    def draw(self):
        from main import screen
       # screen.blit(self.image, (self.x, self.y))
        #screen.blit(self.image, (self.obecnyStan.x, self.obecnyStan.y))
        screen.blit(self.image, (self.state.x*98, self.state.y*98))

    # storage = ["none"] * 10
    storage = []
    max_size = 10

    def add_element(element, storage, max_size):
        if len(storage) < max_size:
            storage.append(element)
        else:
            print("I'm full!")

    def remove_element(storage):
        if len(storage) > 0:
            place = storage.pop()
            return place
        else:
            print("I'm empty!")

    def dynamic_wozek_picture(wozek, storage):
        if len(storage) == 0:
            wozek.image = pygame.image.load("images/pusty_wozek.png")
        elif ((len(storage) > 0) and (len(storage) < 4)):
            wozek.image = pygame.image.load("images/pelny_wozek_1_crate.png")
        elif ((len(storage) > 3) and (len(storage) < 10)):
            wozek.image = pygame.image.load("images/pelny_wozek_2_crates.png")
        elif (len(storage) == 10):
            wozek.image = pygame.image.load("images/pelny_wozek_full_3_crates.png")

    # def __zainicjuj_stan_poczatkowy(self):
    #     from wyszukiwanie import Stan
    #     # self.obecnyStan = Stan(55, 55, 3)
    #     self.obecnyStan = Stan(1, 1, 3)
    # def _drive(self, actions):

    #     # for action in actions.reverse():
    #     for action in actions:
    #         self._move(action)
    #         pygame.event.pump()
    #         time.sleep(0.01)
    #         # self.screen.fill((51,51,51))  # removes object trail
    #         # self.screen.blit(self.miejsce, (430, 400))
    #         self.draw()

    #         pygame.display.flip() 
            
    def _move(self, action):
        x = self.state.x
        y = self.state.y
        direction = self.state.kierunek

        # always legal
        if action == "Left":

            # self._truck_direction(direction, action)
            self.state.kierunek = 3 if direction == 0 else direction - 1

        # always legal
        elif action == "Right":
            # self._truck_direction(direction, action)
            self.state.kierunek = (direction + 1) % 4

        # check if its legal
        elif action == "Forward":
            t_x = x + 1 if direction == 1 else (x - 1 if direction == 3 else x)
            t_y = y - 1 if direction == 0 else (y + 1 if direction == 2 else y)

            # if self.points_grid[t_y][t_x].is_available:
            self.state.x = t_x
            self.state.y = t_y
            # else:
            #     print("[ MOVE LOG ] - You can't move in that direction!")



    # def ustaw_wozek_w_kierunku(self, kierunek):
    # TODO