from selenium import webdriver
from selenium.webdriver.common.keys import Keys
import time
from twilio.rest import TwilioRestClient

# Checks if there is any open spot in the WT of a class
# @class_crn
# @interval the time interval to repeat the function
# Returns 1 if there is or 0 if there isn't
def check_class(class_crn, interval) :
    driver = webdriver.Firefox()
    driver.get("https://banner.sbcc.edu/PROD/pw_pub_sched.p_search?term=201630")
    elem = driver.find_element_by_name("sel_crn")
    elem.send_keys(class_crn)
    elem.send_keys(Keys.RETURN)
    print "CRN: "+(driver.find_elements_by_class_name("default1")[2].text)
    print "Professor: "+(driver.find_elements_by_class_name("default1")[21].text)
    print "Spots left: "+(driver.find_elements_by_class_name("default1")[17].text)
    spots_available = int(driver.find_elements_by_class_name("default1")[19].text) - int(driver.find_elements_by_class_name("default1")[18].text)
    print "WT spots available: ",spots_available
    print "-----------------"
    driver.quit()
    if (spots_available != 0):
        account_sid = ""
        auth_token  = ""
        client = TwilioRestClient(account_sid, auth_token)
        message = client.messages.create(body="Giulio I got you a spot in your class",
        to="",
        from_="")
        print message.sid
        return 1;
    else:
        time.sleep(interval)
        check_class(class_crn,interval)


check_class(37651,10)

print "CRN: "+(driver.find_elements_by_class_name("default1")[2].text)