#   create a field here : 1: add tiles, 2: place them
import pygame
import random

from area.constants import WIDTH,FIELD_WIDTH,TILE_SIZE,GREY,ROWS,COLS
from tile import Tile
from ground import Dirt

tiles = []

fieldX = (WIDTH-FIELD_WIDTH)/2
# in center of the screen
fieldY = 100

# move field elements to field position

def positionFieldElements():
    for t in tiles:
        t.x += fieldX
        t.y += fieldY


def createTiles():
    for y in range(0, COLS):
        for x in range(0, ROWS):
            tile = Tile(x*TILE_SIZE, y*TILE_SIZE)
            dirt = Dirt(random.randint(1, 100), random.randint(1, 100))
            dirt.pests_and_weeds()
            tile.ground = dirt          
            tile.randomizeContent()
            tiles.append(tile)
    positionFieldElements()
    return tiles

def createField(win):
    createTiles()
    for t in tiles:
        image = pygame.image.load(t.image).convert()
        image = pygame.transform.scale(image, (TILE_SIZE, TILE_SIZE))
        win.blit(image, (t.x, t.y))
        pygame.display.flip()
        

def drawWindow(win):
    win.fill(GREY)
    createField(win)
    pygame.display.flip()
    

def get_tile_coordinates(index):
    if index < len(tiles):
        tile = tiles[index]
        return tile.x, tile.y
    else:
        return None
    
def get_tile_index():
    valid_indices = []
    for index, tile in enumerate(tiles):
        if tile.image=="resources/images/sampling.png":
            valid_indices.append(index)
    return random.choice(valid_indices)