import pygame
from constant import size, rows, cols
import random
from tractor import Tractor
class Board:
    def __init__(self):
        self.board = []
        self.load_images()
        self.generate_board()
        self.load_costs()


    def load_images(self):
        self.grass = pygame.image.load("board/grass.png")
        self.dirt = pygame.image.load("board/dirt.png")
        self.rock= pygame.image.load("board/rock.png")
        self.weeds =  pygame.image.load("board/weeds.png")
        self.soil = pygame.image.load("board/zyzna.png")
        self.carrot = pygame.image.load("board/carrot.png")

    def generate_board(self):
        self.board = [[random.choice([0,1,2,3,4,5,6,7,8,9]) for _ in range(rows)] for _ in range(cols)]

    def draw_cubes(self, win):

        for row in range(rows):
            for col in range(cols):
                cube_rect = pygame.Rect(row * size, col * size, size, size)
                cube=self.board[row][col]

                if row==4 and col==4:
                    win.blit(self.grass, cube_rect)
                elif cube == 0:
                    rock_scale = pygame.transform.scale(self.rock, (size, size))
                    win.blit(self.dirt, cube_rect)
                    win.blit(rock_scale,  cube_rect)
                elif cube == 1:
                    weed_scale = pygame.transform.scale(self.weeds, (size,size))
                    win.blit(self.grass, cube_rect)
                    win.blit(weed_scale, cube_rect)
                elif cube in(2,3,4,5):
                    win.blit(self.grass,  cube_rect)
                elif cube == 10:
                    win.blit(self.soil, cube_rect)
                elif cube == 11:
                    carrot_scale = pygame.transform.scale(self.carrot, (size,size))
                    win.blit(self.carrot, cube_rect)
                    win.blit(carrot_scale, cube_rect)

                else:
                    win.blit(self.dirt,  cube_rect)


    def load_costs(self):
            self.costs = {
                0: 100,  #kamien
                1:2,     #chwast
                2: 1,   #po trawie
                3: 1,   #po trawie
                4: 1,   #po trawie
                5: 1,   #po trawie
                6: 3,   #ziemia
                7: 3,   #ziemia
                8: 3,   #ziemia
                9: 3,   #ziemia
                10: 4,  #zyzna
                11: 10  #marchewka
            }

    def get_cost(self, row, col):
        tile_type = self.board[row][col]
        return self.costs.get(tile_type, 1)

    def is_rock(self, row, col):
        tractor = Tractor(row, col)
        return self.board[row][col] == 0 and not (row == tractor.row and col == tractor.col)

    def is_weed(self,row,col):
        return self.board[row][col] == 1

    def set_grass(self,row,col):
        self.board[row][col]=2

    def is_dirt(self,row,col):
        return self.board[row][col] in (6,7,8,9)

    def is_soil(self, row, col):
        return self.board[row][col] == 10

    def set_soil(self, row, col):
        self.board[row][col] = 10

    def set_carrot(self, row, col):
        self.board[row][col] = 11

    def get_dirt_positions(self):
        dirt_positions = []
        for row in range(rows):
            for col in range(cols):
                if self.is_dirt(row, col):
                    dirt_positions.append([row, col])
        return dirt_positions