import os

from django.conf import settings
from selenium import webdriver
from selenium.webdriver.common.by import By

from .base import FunctionalTest
from .note_page import NotePage
from .my_notes_page import MyNotesPage


# Helper fns
def quit_if_possible(browser):
    try:
        browser.quit()
    except:
        pass


# Test mdls
class SharingTest(FunctionalTest):
    def test_can_share_a_note_with_another_user(self):
        self.create_pre_authenticated_session("disco@test.io")
        disco_browser = self.browser
        self.addCleanup(lambda: quit_if_possible(disco_browser))

        options = webdriver.FirefoxOptions()
        if os.environ.get("HEADLESS"):
            options.add_argument("--headless")
        ali_browser = webdriver.Firefox(options=options)
        self.addCleanup(lambda: quit_if_possible(ali_browser))
        self.browser = ali_browser
        self.create_pre_authenticated_session("alice@test.io")

        self.browser = disco_browser
        self.browser.get(self.live_server_url)
        note_page = NotePage(self).add_note_item("Send help")

        share_box = note_page.get_share_box()
        self.assertEqual(
            share_box.get_attribute("placeholder"),
            "friend@example.com",
        )

        note_page.share_note_with("alice@test.io")

        self.browser = ali_browser
        MyNotesPage(self).go_to_my_notes_page("alice@test.io")

        self.browser.find_element(By.LINK_TEXT, "Send help").click()

        self.wait_for(
            lambda: self.assertEqual(note_page.get_note_owner(), "disco@test.io")
        )

        note_page.add_note_item("At your command, Disco King")

        self.browser = disco_browser
        self.browser.refresh()
        note_page.wait_for_row_in_note_table("At your command, Disco King", 2)

class NoteAccessTest(FunctionalTest):
    def test_stranger_cannot_access_owned_note(self):
        self.create_pre_authenticated_session("disco@test.io")
        self.browser.get(self.live_server_url)
        note_page = NotePage(self).add_note_item("private eye")
        note_url = self.browser.current_url

        self.browser.delete_cookie(settings.SESSION_COOKIE_NAME)
        self.browser.get(note_url)

        self.assertNotEqual(self.browser.current_url, note_url)