from optparse import OptionParser

from utils import *

import models

from sqlalchemy.orm import sessionmaker, mapper

import logging

import time

import twitter

import sys

APPLICATION_NAME = "Tweet recorder user"

CONSUMER_KEY = "Vdr5ZcsjI1G3esTPI8yDg"

CONSUMER_SECRET = "LMhNrY99R6a7E0YbZZkRFpUZpX5EfB1qATbDk1sIVLs"

def get_options():

    parser = OptionParser()

    parser.add_option("-d", "--database", dest="database",

                      help="Input database", metavar="DATABASE")

    parser.add_option("-s", "--start-date", dest="start_date",

                      help="start date", metavar="START_DATE")

    parser.add_option("-e", "--end-date", dest="end_date",

                      help="end date", metavar="END_DATE")

    parser.add_option("-H", "--hashtag", dest="hashtag",

                      help="Hashtag", metavar="HASHTAG", default=[], action="append")                      

    parser.add_option("-x", "--exclude", dest="exclude",

                      help="file containing the id to exclude", metavar="EXCLUDE")

    parser.add_option("-D", "--duration", dest="duration", type="int",

                      help="Duration", metavar="DURATION", default=None)

    parser.add_option("-m", "--message", dest="message",

                      help="tweet", metavar="MESSAGE", default="")    

    parser.add_option("-u", "--user", dest="user",

                      help="user", metavar="USER")    

    parser.add_option("-w", "--password", dest="password",

                      help="password", metavar="PASSWORD")    

    parser.add_option("-t", dest="token_filename", metavar="TOKEN_FILENAME", default=".oauth_token",

                      help="Token file name")

    set_logging_options(parser)

    return parser.parse_args()

if __name__ == "__main__":

    (options, args) = get_options()

    set_logging(options)

    logging.debug("OPTIONS : " + repr(options))

    if not options.message or len(options.message) == 0:

        sys.exit()

    engine, metadata = setup_database('sqlite:///'+options.database, echo=((options.verbose-options.quiet)>0), create_all = False)        

    Session = sessionmaker()

    conn = engine.connect()

    try :

        session = Session(bind=conn)

        try:

            metadata = MetaData(bind=conn)

            tweet_exclude_table = Table("tweet_exclude", metadata, Column('id', BigInteger, primary_key=True), prefixes=['TEMPORARY'])

            #mapper(TweetExclude, tweet_exclude_table)

            metadata.create_all()

            start_date_str = options.start_date

            end_date_str = options.end_date

            duration = options.duration

            hashtags = options.hashtag

            start_date = parse_date(start_date_str) 

            ts = time.mktime(start_date.timetuple())

            if end_date_str:

                end_date = parse_date(end_date_str)

                te = time.mktime(end_date.timetuple())

            else:

                te = ts + duration

                end_date = start_date + datetime.timedelta(seconds=duration)

            query = get_user_query(session, start_date, end_date, hashtags, tweet_exclude_table)

            #query = query.filter(User.screen_name == "tibo_c")

            query_res = query.all()

            acess_token_key, access_token_secret = get_oauth_token(options.token_filename, application_name=APPLICATION_NAME, consumer_key=CONSUMER_KEY, consumer_secret=CONSUMER_SECRET)

            t = twitter.Twitter(auth=twitter.OAuth(acess_token_key, access_token_secret, CONSUMER_KEY, CONSUMER_SECRET))

            for user in query_res:

                screen_name = user.screen_name

                message = u"@%s: %s" % (screen_name, options.message.decode(sys.getfilesystemencoding()))

                logging.debug("new status : " + message)

                t.statuses.update(status=message)

        finally:

            session.close()

    finally:

        conn.close()