import pygame
import Slot
import random
import time

pygame.init()


BLACK = (0, 0, 0)
BROWN = (139, 69, 19)
WHITE = (255, 255, 255)
RED=(255,0,0)
GREEN=(0,255,0)

CUBE_SIZE = 128
NUM_X = 8
NUM_Y = 4
WIDTH = 1024
HEIGHT = 512
screen = pygame.display.set_mode((WIDTH, HEIGHT))
screen.fill(WHITE)
pygame.display.update()








SLOT_DICT={} #Slot are stored in dictionary with key being a Tuple of x and y coordinates so top left slot key is (0,0) and value is slot object
"""#Draw grid and tractor (old one)
def draw_grid():
    for x in range(0, 8):
        pygame.draw.line(screen, BLACK, (x*CUBE_SIZE, 0), (x*CUBE_SIZE, HEIGHT)) #We got 8 lines in Y axis so to draw them we use x from range <0,7) to make slot manage easier
    for y in range(0, 4):
        pygame.draw.line(screen, BLACK, (0, y*CUBE_SIZE), (WIDTH, y*CUBE_SIZE)) #We got 4 lines in X axis so to draw them we use y from range <0,4) to make slot manage easier

    # Draw tractor
    tractor_image = pygame.image.load('images/traktor.png')
    tractor_image = pygame.transform.scale(tractor_image, (CUBE_SIZE, CUBE_SIZE))
    screen.blit(tractor_image, (CUBE_SIZE - 128, CUBE_SIZE - 128))"""

def draw_tractor(): #TODO? I think we should move draw_tractor to tractor class in the future
    tractor_image = pygame.image.load('images/traktor.png')
    tractor_image = pygame.transform.scale(tractor_image, (CUBE_SIZE, CUBE_SIZE))
    screen.blit(tractor_image, (CUBE_SIZE - 128, CUBE_SIZE - 128))
    pygame.display.update()
#Draw grid and tractor (new one)
def draw_grid():
    for x in range(0,WIDTH//CUBE_SIZE): #We got 8 cubes in X axis so we use for from 0 to 7 do draw them all
        for y in range(0,HEIGHT//CUBE_SIZE): #We got 4 cubes in Y axis so we use for from 0 to 3 to draw them all
            new_slot=Slot.Slot(x,y,BROWN,screen) #Creation of empty slot 
            SLOT_DICT[(x,y)]=new_slot #Adding slots to dict
    for entity in SLOT_DICT:
        SLOT_DICT[entity].draw() #For each slot in dictionary draw it on the screen
    draw_tractor()

def change_color_of_slot(coordinates,color): #Coordinates must be tuple (x,y) x from range 0,7 and y in range 0,3 (left top slot has cord (0,0) ), color has to be from defined or custom in RGB value (R,G,B)
    SLOT_DICT[coordinates].color_change(color)

def random_color():
    x=random.randint(0,3)
    switcher={0:BROWN,
              1:GREEN,
              2:RED,
              3:WHITE}
    return switcher[x] 

#Demo purpose, can be reused for photos of crops in the future(?)
def randomize_colors():
    font=pygame.font.Font('freesansbold.ttf',32)
    text=font.render('Randomizing crops',True,BLACK,WHITE)
    textRect=text.get_rect()
    textRect.center=(WIDTH//2,HEIGHT//2)
    screen.blit(text,textRect)
    pygame.display.update()
    time.sleep(3)
    for coordinates in SLOT_DICT:
        SLOT_DICT[coordinates].color_change(random_color())
    draw_tractor()

def init_demo(): #Demo purpose 
    draw_grid()
    time.sleep(2)
    randomize_colors()

#Main program
init_demo()
while True:
    for event in pygame.event.get():
        if event.type == pygame.QUIT:
            quit()