import pygame
import sys

from random import randint
from config import WINDOW_HEIGHT, WINDOW_WIDTH, GRID_HEIGHT, GRID_WIDTH, HOUSE_CAPACITY, FPS, GC_X, GC_Y

from DataModels.Grass import Grass
from DataModels.House import House
from DataModels.Dump import Dump
from DataModels.Road import Road
from DataModels.GC import GC

pygame_sprites = pygame.sprite.Group()

FPS_CLOCK = pygame.time.Clock()
GAME_WINDOW = pygame.display.set_mode((WINDOW_WIDTH, WINDOW_HEIGHT), 0, 32)

map = open(sys.argv[1], 'r')
map.readline()
map.readline()

map_objects = [[None for y in range(0, GRID_WIDTH)]
               for x in range(0, GRID_HEIGHT)]


def generate(letter):
    key = 'D' if letter in ['B', 'G', 'Y'] else letter
    letter_mapping = {
        'E': lambda x, y: Grass(x, y),
        'H': lambda x, y, max_rubbish, yellow, green, blue: House(x, y, max_rubbish, yellow, green, blue),
        'D': lambda x, y, max_rubbish, dump_type: Dump(x, y, max_rubbish, dump_type),
        'R': lambda x, y: Road(x, y)
    }

    return letter_mapping[key]


i = 0
for y in map.readlines():
    for x in y.split():

        x_coord = i % GRID_WIDTH
        y_coord = (i-x_coord)//GRID_WIDTH

        yellow, green, blue = [randint(0, HOUSE_CAPACITY // 2), randint(
            0, HOUSE_CAPACITY // 2), randint(0, HOUSE_CAPACITY // 2)]
        if x is 'E':
            map_objects[x_coord][y_coord] = generate(x)(x_coord, y_coord)
        elif x is 'H':
            map_objects[x_coord][y_coord] = generate(x)(
                x_coord, y_coord, HOUSE_CAPACITY, yellow, green, blue)
        elif x is 'B':
            map_objects[x_coord][y_coord] = generate(
                x)(x_coord, y_coord, 100, "Dump_Blue")
        elif x is 'G':
            map_objects[x_coord][y_coord] = generate(
                x)(x_coord, y_coord, 100, "Dump_Green")
        elif x is 'Y':
            map_objects[x_coord][y_coord] = generate(
                x)(x_coord, y_coord, 100, "Dump_Yellow")
        elif x is 'R':
            map_objects[x_coord][y_coord] = generate(x)(x_coord, y_coord)
        i += 1


for line in map_objects:
    for item in line:
        pygame_sprites.add(item)

gc = GC(GC_X, GC_Y, 2)
print("GC: " + str(GC_X) + str(GC_Y))
pygame_sprites.add(gc)

while True:

    for event in pygame.event.get():
        if event.type == pygame.QUIT:
            pygame.quit()
            sys.exit()
        elif event.type == pygame.KEYUP:
            if event.key == pygame.K_UP:
                gc.move("up", map_objects)
            elif event.key == pygame.K_DOWN:
                gc.move("down", map_objects)
            elif event.key == pygame.K_LEFT:
                gc.move("left", map_objects)
            elif event.key == pygame.K_RIGHT:
                gc.move("right", map_objects)
            elif event.key == pygame.K_SPACE:
                gc.collect(map_objects)

    pygame_sprites.update()
    pygame_sprites.draw(GAME_WINDOW)

    pygame.display.flip()
    FPS_CLOCK.tick(FPS)