import datetime
import os
from typing import Callable, Generator

import icecream
import pytest
from selenium import webdriver

from .user import User

icecream.install()


@pytest.fixture
def chrome_options(chrome_options: webdriver.ChromeOptions) -> webdriver.ChromeOptions:
    chrome_options.add_argument('headless')
    chrome_options.add_argument('disable-gpu')
    chrome_options.add_argument('window-size=1200x600')
    chrome_options.add_experimental_option('w3c', False)
    return chrome_options


@pytest.fixture
def selenium(selenium: webdriver.Chrome) -> webdriver.Chrome:
    selenium.implicitly_wait(0.1)
    selenium.set_page_load_timeout(1)
    return selenium


@pytest.fixture()
def user(selenium: webdriver.Chrome) -> Generator[User, None, None]:
    user = User(selenium)
    yield user
    user.stop_server()


@pytest.fixture
def screenshot(selenium: webdriver.Chrome) -> Callable[[str], None]:
    # original taken from https://github.com/theserverlessway/pytest-chrome/blob/master/tests/conftest.py
    def shot(name: str = '') -> None:
        directory = 'screenshots'
        if not os.path.exists(directory):
            os.makedirs(directory)
        identifier = datetime.datetime.now().isoformat()
        if name:
            identifier = f'{identifier}-{name}'
        filename = f'{directory}/{identifier}.png'
        print(f'Storing Screenshot to {filename}')
        selenium.get_screenshot_as_file(filename)
    return shot