#!/usr/bin/python

# Necessary imports
from selenium import webdriver
from selenium.webdriver.common.by import By
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support import expected_conditions
from robot.api.logger import info, debug, trace, console, error


def check_subdomains(driver):
    # setup wait and grab original tab/window
    wait = WebDriverWait(driver, 10)
    main_tab = driver.current_window_handle

    # Try to grab button elements of maintained subdomains
    try:
        sites = driver.find_element(
            By.TAG_NAME, "nav").find_elements(By.XPATH, "./div/div")
    except:
        error("Couldn't find the element.")
        driver.close()
        driver.quit()
        return False

    # Iterate through subdomains
    for e in sites:
        try:
            link_element = e.find_element(By.XPATH, "./a")
            link_element.click()
            wait.until(expected_conditions.number_of_windows_to_be(2))
            for window_handle in driver.window_handles:
                if window_handle != main_tab:
                    driver.switch_to.window(window_handle)
                    driver.close()
                    driver.switch_to.window(main_tab)
        except:
            error("Couldn't find the element somewhere...")
            driver.close()
            driver.quit()
            return False

    return True


def setup_webdriver(remote_url):
    # Set up webdriver and necessary variables for later
    chrome_options = webdriver.ChromeOptions()
    info('Attempting to establish connection to remote webdriver...')
    driver = webdriver.Remote(
        command_executor=remote_url, options=chrome_options)
    info('Connection established.')
    return driver


def teardown_webdriver(driver):
    # Close browser and lean up
    driver.close()
    driver.quit()


def execute_tests(driver, site_url):
    # Load requested site
    info('Attempting to get page...')
    driver.get(site_url)
    info('Page loaded.')

    # Check all the subdomain buttons work
    info('Attempting to click through subdomain buttons...')
    if (check_subdomains(driver)):
        info('Test succeeded.')
        return True
    else:
        info('Test failed.')
        return False

# execute_tests()