# pylint: disable=missing-docstring
# pylint: disable=redefined-outer-name

from lettuce import world, step
from lettuce.django import django_url
import time


@step('I register for the course "([^"]*)"$')
def i_register_for_the_course(_step, course):
    url = django_url('courses/%s/about' % world.scenario_dict['COURSE'].id.to_deprecated_string())
    world.browser.visit(url)
    world.css_click('section.intro a.register')
    assert world.is_css_present('section.container.dashboard')


@step('I register to audit the course$')
def i_register_to_audit_the_course(_step):
    url = django_url('courses/%s/about' % world.scenario_dict['COURSE'].id.to_deprecated_string())
    world.browser.visit(url)
    world.css_click('section.intro a.register')
    # the below button has a race condition. When the page first loads
    # some animation needs to complete before this button is in a stable
    # position. TODO: implement this without a sleep.
    time.sleep(2)
    audit_button = world.browser.find_by_name("audit_mode")
    audit_button.click()
    time.sleep(1)
    assert world.is_css_present('section.container.dashboard')


@step(u'I should see an empty dashboard message')
def i_should_see_empty_dashboard(_step):
    empty_dash_css = 'section.empty-dashboard-message'
    assert world.is_css_present(empty_dash_css)


@step(u'I should( NOT)? see the course numbered "([^"]*)" in my dashboard$')
def i_should_see_that_course_in_my_dashboard(_step, doesnt_appear, course):
    course_link_css = 'section.my-courses a[href*="%s"]' % course
    if doesnt_appear:
        assert world.is_css_not_present(course_link_css)
    else:
        assert world.is_css_present(course_link_css)


@step(u'I unenroll from the course numbered "([^"]*)"')
def i_unenroll_from_that_course(_step, course):
    unregister_css = 'section.info a[href*="#unenroll-modal"][data-course-number*="%s"]' % course
    world.css_click(unregister_css)
    button_css = 'section#unenroll-modal input[value="Unenroll"]'
    world.css_click(button_css)
