from DataModels.Cell import Cell
from DataModels.Road import Road
from DataModels.House import House
from DataModels.Dump import Dump
from config import GRID_WIDTH, GRID_HEIGHT


class GC(Cell):
    def __init__(self, x, y, max_rubbish, yellow=0, green=0, blue=0):
        Cell.__init__(self, x, y, max_rubbish, yellow, green, blue)

    def movement(self, environment, x = None ,y = None):
        if((x,y) == (None, None)):
            x = self.x
            y = self.y

        movement = {
            "right": (x + 1, y) if x + 1 < GRID_WIDTH and type(environment[x + 1][y]) == Road else (x, y),
            "left": (x - 1, y) if x - 1 >= 0 and type(environment[x - 1][y]) == Road else (x, y),
            "down": (x, y + 1) if y + 1 < GRID_HEIGHT and type(environment[x][y + 1]) == Road else (x, y),
            "up": (x, y - 1) if y - 1 >= 0 and type(environment[x][y - 1]) == Road else (x, y)
        }

        forbidden_movement = {
            "right": "left",
            "left": "right",
            "up": "down",
            "down": "up"
        }

        return (movement, forbidden_movement)

    def check_moves(self, direction, environment, x = None, y = None):
        if((x,y) == (None, None)):
            x = self.x
            y = self.y

        return ([dir for dir in self.movement(environment)[0] if self.movement(environment)[0][dir] != (x,y) and dir != self.movement(environment)[1][direction]])
 
    def move(self, direction, environment):
        self.x, self.y = self.movement(environment)[0][direction]
        self.update_rect(self.x, self.y)

        print(self.check_moves(direction, environment))

    def collect(self, enviromnent):
        x, y = [self.x, self.y]
        coordinates = [(x, y - 1), (x, y + 1), (x - 1, y), (x + 1, y)]

        for coordinate in coordinates:
            if coordinate[0]<0 or coordinate[1]<0:
                continue
            try:
                item = enviromnent[coordinate[0]][coordinate[1]]
            except:
                continue

            if(type(item) == House or type(item) == Dump):
                item.return_trash(self)

        self.update_image()