#"Facebook fanpage maker" Selenium Webdriver Automation - simple example

# 1. Script accept all new friends
# 2. Send 5 invites to "People You May Know"
# 3. Invite friends to like your fanpage
# Working only on polish language version

from selenium.common.exceptions import ElementNotVisibleException
from selenium.common.exceptions import NoSuchElementException
from selenium import webdriver
import time

# Start Firefox session
driver = webdriver.Firefox()
driver.implicitly_wait(30)
driver.maximize_window()

#Go to Facebook
driver.get("https://www.facebook.com/friends/requests/?fcref=jwl")

#Log in
email = driver.find_element_by_id("email")
email.send_keys("testfejsbook@wp.pl")
password = driver.find_element_by_id("pass")
password.send_keys("(Facebook)")

#Loginbutton submit
loginbutton = driver.find_element_by_id("loginbutton")
loginbutton.submit()
print("You are logged")

#Invites check
myinvites = driver.find_elements_by_xpath("//div[@class='ruResponseButtons']/button[contains(text(), 'Potwierd')]")
newinvites = str(len(myinvites))
print ("Found " + newinvites + " friends to accept")

#Friends accepting
invitenumber = int(newinvites)
if (invitenumber > 0):
    driver.implicitly_wait(3)
    for myinvite in myinvites:
        myinvite.click()
        print("Friend accepted")
else:
    print("No invites from Friends")

#Invite new friends
i=0
friendbuttons = driver.find_elements_by_xpath("//*[@class='uiList _4kg _6-h _6-j _4ks']//button[contains(text(), 'Dodaj')]")
for friendbutton in friendbuttons:
    # check for popup
    try:
        time.sleep(4)
        driver.find_element_by_link_text('Zamknij').click()
        print ('Popup zamkniety')
    except (ElementNotVisibleException, NoSuchElementException):
        friendbutton.click()
        i = i + 1
        print("Add " + str(i) + " friend")
        if (i > 2   ):
         break
print(str(i))
print ("Invite friends to fanpage")
driver.get("Your fanpage address")
time.sleep(2)
addfanpagefrs = driver.find_elements_by_xpath("//button[@class='_4jy0 _4jy3 _517h _51sy _42ft']")
time.sleep(1)
for addfanpagefr in addfanpagefrs:
    addfanpagefr.click()
    print("Friend added")

print("The End")