import random

from typing import Tuple
from typing import Set
from typing import Generator

from PIL.Image import Image
from PIL.ImageDraw import Draw

from ..screens import BaseScreen


# =====
def random_fill(
    screen: BaseScreen,
    image: Image,
    n: Tuple[int, int]=(5, 15),
) -> Generator[Tuple[Image, Draw], None, None]:

    yield from _filled_by_pixels(*screen.make_image(), _get_white_pixels(image), n, True)


def random_unfill(
    screen: BaseScreen,
    image: Image,
    n: Tuple[int, int]=(5, 15),
) -> Generator[Tuple[Image, Draw], None, None]:

    yield from _filled_by_pixels(*screen.make_image(image), _get_white_pixels(image), n, False)


def _get_white_pixels(image: Image) -> Set[Tuple[int, int]]:
    pixels = image.load()
    return set(
        (x, y)
        for x in range(image.width)
        for y in range(image.height)
        if pixels[(x, y)]
    )


def _filled_by_pixels(
    image: Image,
    draw: Draw,
    pixels: Set[Tuple[int, int]],
    n: Tuple[int, int],
    fill: bool,
) -> Generator[Tuple[Image, Draw], None, None]:

    while len(pixels):
        for pixel in random.sample(pixels, min(len(pixels), random.randint(*n))):
            draw.point(pixel, fill=(255 if fill else 0))
            pixels.remove(pixel)
        yield (image, draw)

36f192126be5c3894852cfda9b6634ae949ac1fe
<mask token>


def random_unfill(screen: BaseScreen, image: Image, n: Tuple[int, int]=(5, 15)
    ) ->Generator[Tuple[Image, Draw], None, None]:
    yield from _filled_by_pixels(*screen.make_image(image),
        _get_white_pixels(image), n, False)


<mask token>


def _filled_by_pixels(image: Image, draw: Draw, pixels: Set[Tuple[int, int]
    ], n: Tuple[int, int], fill: bool) ->Generator[Tuple[Image, Draw], None,
    None]:
    while len(pixels):
        for pixel in random.sample(pixels, min(len(pixels), random.randint(*n))
            ):
            draw.point(pixel, fill=255 if fill else 0)
            pixels.remove(pixel)
        yield image, draw

<mask token>


def random_unfill(screen: BaseScreen, image: Image, n: Tuple[int, int]=(5, 15)
    ) ->Generator[Tuple[Image, Draw], None, None]:
    yield from _filled_by_pixels(*screen.make_image(image),
        _get_white_pixels(image), n, False)


def _get_white_pixels(image: Image) ->Set[Tuple[int, int]]:
    pixels = image.load()
    return set((x, y) for x in range(image.width) for y in range(image.
        height) if pixels[x, y])


def _filled_by_pixels(image: Image, draw: Draw, pixels: Set[Tuple[int, int]
    ], n: Tuple[int, int], fill: bool) ->Generator[Tuple[Image, Draw], None,
    None]:
    while len(pixels):
        for pixel in random.sample(pixels, min(len(pixels), random.randint(*n))
            ):
            draw.point(pixel, fill=255 if fill else 0)
            pixels.remove(pixel)
        yield image, draw

<mask token>


def random_fill(screen: BaseScreen, image: Image, n: Tuple[int, int]=(5, 15)
    ) ->Generator[Tuple[Image, Draw], None, None]:
    yield from _filled_by_pixels(*screen.make_image(), _get_white_pixels(
        image), n, True)


def random_unfill(screen: BaseScreen, image: Image, n: Tuple[int, int]=(5, 15)
    ) ->Generator[Tuple[Image, Draw], None, None]:
    yield from _filled_by_pixels(*screen.make_image(image),
        _get_white_pixels(image), n, False)


def _get_white_pixels(image: Image) ->Set[Tuple[int, int]]:
    pixels = image.load()
    return set((x, y) for x in range(image.width) for y in range(image.
        height) if pixels[x, y])


def _filled_by_pixels(image: Image, draw: Draw, pixels: Set[Tuple[int, int]
    ], n: Tuple[int, int], fill: bool) ->Generator[Tuple[Image, Draw], None,
    None]:
    while len(pixels):
        for pixel in random.sample(pixels, min(len(pixels), random.randint(*n))
            ):
            draw.point(pixel, fill=255 if fill else 0)
            pixels.remove(pixel)
        yield image, draw

import random
from typing import Tuple
from typing import Set
from typing import Generator
from PIL.Image import Image
from PIL.ImageDraw import Draw
from ..screens import BaseScreen


def random_fill(screen: BaseScreen, image: Image, n: Tuple[int, int]=(5, 15)
    ) ->Generator[Tuple[Image, Draw], None, None]:
    yield from _filled_by_pixels(*screen.make_image(), _get_white_pixels(
        image), n, True)


def random_unfill(screen: BaseScreen, image: Image, n: Tuple[int, int]=(5, 15)
    ) ->Generator[Tuple[Image, Draw], None, None]:
    yield from _filled_by_pixels(*screen.make_image(image),
        _get_white_pixels(image), n, False)


def _get_white_pixels(image: Image) ->Set[Tuple[int, int]]:
    pixels = image.load()
    return set((x, y) for x in range(image.width) for y in range(image.
        height) if pixels[x, y])


def _filled_by_pixels(image: Image, draw: Draw, pixels: Set[Tuple[int, int]
    ], n: Tuple[int, int], fill: bool) ->Generator[Tuple[Image, Draw], None,
    None]:
    while len(pixels):
        for pixel in random.sample(pixels, min(len(pixels), random.randint(*n))
            ):
            draw.point(pixel, fill=255 if fill else 0)
            pixels.remove(pixel)
        yield image, draw

import random

from typing import Tuple
from typing import Set
from typing import Generator

from PIL.Image import Image
from PIL.ImageDraw import Draw

from ..screens import BaseScreen


# =====
def random_fill(
    screen: BaseScreen,
    image: Image,
    n: Tuple[int, int]=(5, 15),
) -> Generator[Tuple[Image, Draw], None, None]:

    yield from _filled_by_pixels(*screen.make_image(), _get_white_pixels(image), n, True)


def random_unfill(
    screen: BaseScreen,
    image: Image,
    n: Tuple[int, int]=(5, 15),
) -> Generator[Tuple[Image, Draw], None, None]:

    yield from _filled_by_pixels(*screen.make_image(image), _get_white_pixels(image), n, False)


def _get_white_pixels(image: Image) -> Set[Tuple[int, int]]:
    pixels = image.load()
    return set(
        (x, y)
        for x in range(image.width)
        for y in range(image.height)
        if pixels[(x, y)]
    )


def _filled_by_pixels(
    image: Image,
    draw: Draw,
    pixels: Set[Tuple[int, int]],
    n: Tuple[int, int],
    fill: bool,
) -> Generator[Tuple[Image, Draw], None, None]:

    while len(pixels):
        for pixel in random.sample(pixels, min(len(pixels), random.randint(*n))):
            draw.point(pixel, fill=(255 if fill else 0))
            pixels.remove(pixel)
        yield (image, draw)
