"""
Functional tests. Are probably SLOW thanks to using Selenium to load a browser instance.

The use case being tested here is related to a user being able to log in and hit
the correct page, containing their details. Those details depend on whether they are
a regular user or a stakeholder user.
"""

import time

import pytest
from django.contrib.auth.models import Permission

from ctrack.users.models import User

pytestmark = pytest.mark.django_db


def test_regular_user_can_log_in(browser, live_server):

    # Toss McBride is an OES user. He logs into the system...
    User.objects.create_user(username="toss", password="knob")
    browser.get(live_server + "/accounts/login")
    browser.find_element_by_id("id_login").send_keys("toss")
    browser.find_element_by_id("id_password").send_keys("knob")
    browser.find_element_by_id("sign_in_button").submit()
    time.sleep(1)
    current_url = browser.current_url
    assert current_url == live_server + "/"

    # On the other side, he sees some basic details about himself.
    assert "ctrack - Department for Transport" in browser.title

    h1 = browser.find_element_by_tag_name("h1")
    assert h1.text == "Welcome to ctrack - Department for Transport"
    type_user_message = browser.find_elements_by_tag_name("p")
    assert "THIS IS A TEMPLATE FOR A REGULAR USER" in [
        m.text for m in type_user_message
    ]


def test_stakeholder_can_log_in_and_see_their_home(browser, live_server, stakeholder):
    # Toss McBride is an OES user. He logs into the system...

    user = User.objects.create_user(username="toss", password="knob")
    user.stakeholder = stakeholder
    user.save()
    browser.get(live_server + "/accounts/login")
    browser.find_element_by_id("id_login").send_keys("toss")
    browser.find_element_by_id("id_password").send_keys("knob")
    browser.find_element_by_id("sign_in_button").submit()
    time.sleep(1)
    current_url = browser.current_url
    assert current_url == live_server + "/"

    # On the other side, he sees some basic details about himself.
    assert "ctrack - Department for Transport" in browser.title

    # Such as his own name in an H1 tag!
    h1 = browser.find_element_by_tag_name("h1")
    assert h1.text == "Welcome to ctrack - Department for Transport"
    type_user_message = browser.find_elements_by_tag_name("p")
    assert "THIS IS A TEMPLATE FOR A STAKEHOLDER USER" in [
        m.text for m in type_user_message
    ]


def test_stakeholder_can_log_in_but_receieved_permisson_denied_when_off_piste(
    browser, live_server, stakeholder
):
    user = User.objects.create_user(username="toss", password="knob")
    user.stakeholder = stakeholder
    user.save()
    browser.get(live_server + "/accounts/login")
    browser.find_element_by_id("id_login").send_keys("toss")
    browser.find_element_by_id("id_password").send_keys("knob")
    browser.find_element_by_id("sign_in_button").submit()
    time.sleep(1)
    # Try to browser to Organisations list
    browser.get(live_server + "/organisations")
    assert "Sorry. You do not have permission to view this page." in [
        x.text for x in browser.find_elements_by_tag_name("p")
    ]


def test_stakeholder_user_with_permissions_can_view_page(
    browser, live_server, stakeholder
):
    user = User.objects.create_user(username="toss", password="knob")
    user.stakeholder = stakeholder
    org_list_permission = Permission.objects.get(name="Can view organisation")

    # Add the permission to view an Organisation, which is set on OrganisationListView
    assert user.user_permissions.count() == 0
    user.user_permissions.add(org_list_permission)
    assert user.user_permissions.count() == 1
    user.save()

    browser.get(live_server + "/accounts/login")
    browser.find_element_by_id("id_login").send_keys("toss")
    browser.find_element_by_id("id_password").send_keys("knob")
    browser.find_element_by_id("sign_in_button").submit()
    time.sleep(1)
    # Try to browser to Organisations list
    browser.get(live_server + "/organisations")
    assert "Organisations" in browser.title