from os import remove
from pathlib import Path

from PIL.Image import Image

from huepaper import generate
from huepaper.utils import save_image


def test_generation():
    image = generate()
    assert isinstance(image, Image)


def test_saving():
    image = generate(
        500,
        500,
        hue_max=1.0,
        lum_min=0.3,
        lum_max=0.6,
        sat_min=0.8,
        sat_max=1.0,
        lines=0.0,
    )
    save_image(image, Path("tests/image.jpg"))
    assert Path("tests/image.jpg").exists()
    remove(Path("tests/image.jpg"))


def test_generation_example_1():
    image = generate(color="lightgreen")
    assert isinstance(image, Image)


def test_generation_example_2():
    image = generate(color="#ff7f50", lines_bright=0.05)
    assert isinstance(image, Image)


def test_generation_example_3():
    image = generate(hue_max=1.0, lum_min=0.3, lum_max=0.6, sat_min=0.8, sat_max=1.0)
    assert isinstance(image, Image)


def test_generation_example_4():
    image = generate(hue_max=0.3, lum_min=0.5, lum_max=0.5, lines=0.5, pixelate="64x36")
    assert isinstance(image, Image)


def test_generation_example_5():
    image = generate(
        lines=0.3,
        lines_bright=0.1,
        lines_dark=0.1,
        emblem=Path("tests/assets/emblem.png"),
    )
    assert isinstance(image, Image)