#this file was used to get and save the name of users who commented on the posts of users in level 1 and were not present in level 1
import pprint

import pymongo
client = pymongo.MongoClient('130.212.214.188', 27017)
db = client.bioinformatics_857

collection2 = db.user_post_history_level_1
cursor = collection2.find(no_cursor_timeout=True)
collection3 = db.user_post_history_level_2
collection4 = db.done_users

import praw

my_user_agent = "RandomForest"
my_client_id = "zyyC4k0WkK_glw"
my_client_secret = "Y5NsNv39WgVifcgSz_gqJBpoDxM"
my_username = "RandomForest07"
my_password = "Thesisspring2017"

reddit = praw.Reddit(user_agent=my_user_agent,
client_id=my_client_id,
client_secret=my_client_secret)

reddit = praw.Reddit(user_agent=my_user_agent,
client_id=my_client_id,client_secret=my_client_secret,
username=my_username,
password=my_password)

for c,i in enumerate(cursor):
    print c
    redditor = i["redditor"]
    if redditor == '[deleted]':
        continue
    # print redditor
    posts = i["posts"]
    for p in posts:
        if p["subreddit"]=="opiates" or p["subreddit"]=="OpiatesRecovery":
            # print p["id"]
            # print p["post"]
            comments= p["comments"]
            for c in comments:
                comment_redditor = c["author"]
                if comment_redditor == "None":
                    continue
                collection = db.done_users
                done_users = collection.distinct("redditor")
                if comment_redditor in done_users:
                    continue
                print "new user"
                user_dic={}
                user_dic["redditor"]=comment_redditor
                print "comment author ",comment_redditor
                user = reddit.redditor(comment_redditor)
                submissions =  user.submissions
                posts =[]
                try:
                    for c,s in enumerate(submissions.new(limit=None)):
                        post_dic={}
                        post_dic['subreddit']= str(s.subreddit)
                        post_dic['title'] =  s.title
                        post_dic['post'] = s.selftext
                        post_dic['created_at'] = s.created_utc
                        post_dic['num_comments'] = s.num_comments
                        post_dic['score'] = s.score
                        post_dic['ups'] = s.ups
                        post_dic['downs'] = s.downs
                        post_dic['id'] = s.id
                        posts.append(post_dic)

                    user_dic['posts']=posts
                    collection3.insert(user_dic)
                    collection4.insert({"redditor":comment_redditor})

                except Exception as exc:
                        pprint.pprint(vars(exc))
                        collection4.insert({"redditor":comment_redditor})