import pygame
from sprites.cell import Cell, CELL_SIZE
from 
from config import PLAY_HEIGHT, PLAY_WIDTH

class Garbage_collector(Cell):
    def __init__(self, x, y):
        GC_CAPACITY = 10

        Cell.__init__(self, x, y)
        self.image = pygame.image.load("images/garbage_collector.png")
        self.move_options = {
            "up": lambda forbidden: ('y', self.y - 1) if (self.x, self.y - 1) not in forbidden and self.y - 1 >= 0 else ('y', self.y),
            "down": lambda forbidden: ('y', self.y + 1) if (self.x, self.y + 1) not in forbidden and self.y + 1 < PLAY_HEIGHT // CELL_SIZE else ('y', self.y),
            "left": lambda forbidden: ('x', self.x - 1) if (self.x - 1, self.y) not in forbidden and self.x - 1 >= 0 else ('x', self.x),
            "right": lambda forbidden: ('x', self.x + 1) if (self.x + 1, self.y) not in forbidden and self.x + 1 < PLAY_WIDTH // CELL_SIZE else ('x', self.x)
        }
        self.trash_space_taken = {
            "plastic": 0,
            "glass": 0,
            "metal": 0
        }
        self.trash_collected = 0

    def move(self, direction, forbidden):
        (destination, value) = self.move_options[direction](forbidden)
        if(destination is 'x'):
            self.x = value
        elif(destination is 'y'):
            self.y = value
        self.update()
PLASTIC = 0  # blue
GLASS = 1  # green
METAL = 2  # yellow
    def collect_trash(self, house):
        rubbish = house.get_rubbish_data()
        to_collect = rubbish

        if(rubbish[0] > GC_CAPACITY - self.trash_space_taken.get("plastic")):
            to_collect[0] = self.trash_space_taken.get("plastic")
        self.trash_space_taken['plastic'] += to_collect[0]
        self.trash_collected += to_collect[0]
            
        if(rubbish[1] > GC_CAPACITY - self.trash_space_taken.get("glass")):
            to_collect[1] = self.trash_space_taken.get("glass")
        self.trash_space_taken['glass'] += to_collect[1]
        self.trash_collected += to_collect[1]

        if(rubbish[2] > GC_CAPACITY - self.trash_space_taken.get("metal")):
            to_collect[2] = self.trash_space_taken.get("metal")
        self.trash_space_taken['metal'] += to_collect[2]
        self.trash_collected += to_collect[2]

        house.give_away_rubbish(to_collect[0], to_collect[1], to_collect[2])
    
    def get_collect_data(self):
        return self.trash_collected

    def get_space_data(self):
        return self.trash_space_taken