import numpy as np
from Shelf import Shelf
import pygame
from Grid import Grid
WINDOW_X = 1400
WINDOW_Y = 750
RECT_SIZE = 50
RECT_COLOR = (70, 77, 87)


class Environment:
    def __init__(self, window):
        self.window = window
        self.grid = Grid(self.window)

    # draws grid&shelves
    def draw_itself(self):
        self.compute_coordinates_of_shelves()
        self.grid.draw_grid()

    # computes shelves coordinates according to window size, might change later
    def compute_coordinates_of_shelves(self):
        matrix = self.create_data_world()
        for idx, value in np.ndenumerate(matrix):
            x = RECT_SIZE*idx[1]
            y = RECT_SIZE*idx[0]
            if value == 0:
                pygame.draw.rect(self.window, RECT_COLOR, (x, y, RECT_SIZE, RECT_SIZE))
        for idx, value in np.ndenumerate(matrix):
            x = RECT_SIZE*idx[1]
            y = RECT_SIZE*idx[0]
            if value == 1:
                shelf = Shelf(self.window, x,y)
                shelf.draw()

    def create_data_world(self):
        matrix = np.zeros((16, 28))
        shelf_y = 0
        shelf_y1 = 9

        for x in range(2, 22, 3):
            matrix[shelf_y][x] = 1
            matrix[shelf_y1][x] = 1
        print(matrix)
        return matrix