from selenium.webdriver.common.by import By

from .utils import TEST_URL, login_valid_user, register_valid_user_and_logout

URL = f'{TEST_URL}/login'


class TestLogin:
    def test_navbar_contains_login(self, selenium):
        selenium.get(URL)

        nav = selenium.find_element(By.ID, 'nav').text
        assert 'Login' in nav

    def test_it_displays_login_form(self, selenium):
        selenium.get(URL)

        inputs = selenium.find_elements(By.TAG_NAME, 'input')
        assert len(inputs) == 2
        assert inputs[0].get_attribute('id') == 'email'
        assert inputs[0].get_attribute('type') == 'email'
        assert inputs[1].get_attribute('id') == 'password'
        assert inputs[1].get_attribute('type') == 'password'

        button = selenium.find_element(By.TAG_NAME, 'button')
        assert button.get_attribute('type') == 'submit'
        assert 'Log in' in button.text

        links = selenium.find_elements(By.CLASS_NAME, 'links')
        assert links[0].tag_name == 'a'
        assert 'Register' in links[0].text
        assert links[1].tag_name == 'a'
        assert 'Forgot password?' in links[1].text
        assert links[2].tag_name == 'a'
        assert "Didn't received instructions?" in links[2].text

    def test_user_can_log_in(self, selenium):
        user = register_valid_user_and_logout(selenium)

        login_valid_user(selenium, user)

        nav = selenium.find_element(By.ID, 'nav').text
        assert 'Register' not in nav
        assert 'Login' not in nav
        assert 'Dashboard' in nav
        assert 'Workouts' in nav
        assert 'Statistics' in nav
        assert 'Add a workout' in nav
        assert user['username'] in nav
        assert 'Logout' in nav