from lxml import html
import requests
import praw
import time

def RSIAnnounce():

    # Pulling announcement from RSI webpage.
    #######################################
    print "Pulling data from RSI..."

    page = requests.get('https://www.robertsspaceindustries.com/')
    tree = html.fromstring(page.text)

    # Ensuring that if there is no annoucement the program reacts accordingly.

    try:
        caption = tree.xpath('//*[@id="global-notification"]/a/div[1]/div')[0].text_content() #HTML location of data
        announce_check = True
    except IndexError:
            print "No announcement!"
            announce_check = False
            caption = "No announcement"

    try:
        link = tree.xpath('//*[@id="global-notification"]/a/@href')
    except IndexError:
        print "No link!"
        link = "https://www.robertsspaceindustries.com"
    string_link = ''.join(link)

    ########################################



    # Preping and downloading data to  reddit wiki.
    ########################################

    announcement = "[**From CIG**: %s](%s#announcebot) \n \n [](http://www.bot.com)" % (caption, string_link)

    #logging into reddit and downloading sidebar.

    r = praw.Reddit(user_agent = "Sidebar updater for /r/starcitzen by /u/Jumbify")
    r.login(username="USERNAME HERE", password = "PASSWORD HERE", disable_warning = True)

    sub = "starcitizen"
    settings = r.get_settings(sub)
    sidebar_contents = settings['description']


    sidebar_split = sidebar_contents.split("[](http://www.bot.com)", 1)
    del sidebar_split[0]
    sidebar_contents = ''.join(sidebar_split)

    if announce_check == True:
        final_string = announcement + sidebar_contents
    else:
        no_annoucement = "[](https://www. NO ANNOUNCEMENT CURRENTLY) \n \n [](http://www.bot.com)"
        final_string = no_annoucement + sidebar_contents


    r.update_settings(r.get_subreddit(sub), description=final_string)

    ########################################

    print "RSIAnnounce complete..."

if __name__ == "__main__":
        RSIAnnounce()