# import datetime

import psycopg2.extras
import model
import _bs
from pprint import pprint
import time
import database
import sys
# import view
# import arrow

if __name__ == '__main__':
    row = -1
    if len(sys.argv) > 1:
        try:
            row = int(sys.argv[1])
        except ValueError:
            sys.exit(1)
    broadcast = True
    if len(sys.argv) > 2:
        broadcast = False
    start = time.time()

    db = database.db

    race_days_global = model.scrape_racingaustralia_main_page(row)
    interim = time.time()
    # print('interim 1 {}'.format(interim - start))
    # pprint(race_days_global)
    race_days = []
    raw_data_dict = {}
    for race_day in race_days_global:
        raw_data = model.get_raw_scratchings(race_day)
        race_day_details = model.process_raw_data(raw_data, race_day)
        race_days.append(race_day_details)
        raw_data_dict[race_day.name] = raw_data
    interim = time.time()
    # print('interim 2 {}'.format(interim - start))
    # pprint(race_days)

    races = model.get_relevant_races_from_database(db)

    scratchings_for_database = []
    messages = []
    full_scratchings = []
    for race_day in race_days:
        if not raw_data_dict or not race_day:
            # raw_data_dict may be empty when there is no data available (yet)
            continue
        raw_data = raw_data_dict[race_day.name]
        scratchings = model.get_scratching_details(raw_data, race_day)
        if not scratchings:
            # model.get_scratchings_details may return empty
            continue
        # retrieve previous stored scratching for this venue / day
        query = "SELECT * FROM horses WHERE venue = %s AND race_date = %s;"
        db.commit()
        cur1 = db.cursor(cursor_factory=psycopg2.extras.NamedTupleCursor)
        cur1.execute(query, (race_day.name, race_day.date))
        db_data_query1 = cur1.fetchall()
        # print(' 54. len(db_data): {}'.format(len(db_data)))
        # print(' 55. type(db_data): {}'.format(type(db_data)))
        # pprint(db_data)
        cur1.close()

        # compare retrieved scratchings with new data
        for scratching in scratchings:
            additional_data = model.get_race_from_races(races, scratching.date, scratching.venue, scratching.race)
            # print('additional_data')
            # pprint(additional_data)
            if len(additional_data) == 0:
                print('len(additional_data) == {}'.format(len(additional_data)))
                pprint(scratching)
                print('continue')
                continue
            full_scratching = _bs.Scratching(scratching.venue, scratching.state, scratching.date, scratching.race,
                                             additional_data[0], additional_data[1], scratching.horse_no,
                                             scratching.horse_display_name, additional_data[2])
            full_scratchings.append(full_scratching)
            continue

    """
            # ### OLD ###
            found_in_database = False
            # if db_data is None:
            #     print(' 62. Caught db_data is None')
            #     found_in_database = False
            # else:
            for row in db_data_query1:
                # print('row: ', end = '')
                # print(type(row))
                # print(row)
                # if type(row) == 'datetime.time':
                #     continue
                try:
                    # if not hasattr(db_data, 'name'):
                    #     continue
                    date_in_db_row_formatted = row.race_date.strftime('%Y-%m-%d')

                    if (
                            scratching.date == date_in_db_row_formatted and
                            scratching.venue == row.venue and
                            int(scratching.race) == int(row.race) and
                            scratching.horse_no == row.horse_no
                    ):
                        message_string = 'Horse found: date = {}, venue = {}, race = {}, horse = {}'
                        message = message_string.format(scratching.date,
                                                        scratching.venue,
                                                        scratching.race,
                                                        '{} {}'.format(
                                                            scratching.horse_no, scratching.horse_display_name))
                        # print(message)
                        # print(row)
                        found_in_database = True
                except AttributeError as ae:
                    print(ae)
                    print(' 94. row: ', end='')
                    print(row)
                    pprint(db_data_query1)
                    continue
            if not found_in_database:
                # report new scratching
                date_object = datetime.datetime.strptime(scratching.date, "%Y-%m-%d").date()
                day_abbr = date_object.strftime('%a')
                query = """
    #                     SELECT start_time, utctime, torn FROM race_program
    #                     WHERE race_date = %s AND
    #                         venue = %s AND
    #                         race = %s;
    """
                cur2 = db.cursor(cursor_factory=psycopg2.extras.NamedTupleCursor)
                cur2.execute(query, (scratching.date, scratching.venue, scratching.race))
                db_data_query2 = cur2.fetchone()
                cur2.close()
                if db_data_query2 is None or len(db_data_query2) == 0:
                    print('106. cursor.execute(query, (scratching.date, scratching.venue, scratching.race))')
                    print('107. cursor.execute({}, ({}, {}, {}))'.format(
                        query, scratching.date, scratching.venue, scratching.race
                    ))
                    print('110. No race found')
                    continue
                flag = ''
                if db_data_query2.torn:
                    flag = 'FLAGGED!! '
                message_string = '{}venue = {} {} {}-{} | race = {} starts at {} | {} UTC | horse = {}'
                message = message_string.format(flag,
                                                day_abbr,
                                                scratching.date,
                                                scratching.state,
                                                scratching.venue,
                                                scratching.race,
                                                db_data_query2.start_time.strftime('%H:%M'),
                                                db_data_query2.utctime.strftime('%H:%M'),
                                                '{} {}'.format(scratching.horse_no, scratching.horse_display_name))
                print(message)
                if broadcast or flag == 'FLAGGED!! ':
                    messages.append(message)
                    # view.broadcast(message)
                # store new scratching
                scratchings_for_database.append((scratching.venue, scratching.date,
                                                 scratching.race, scratching.horse_no, scratching.horse_display_name))
    """
    # pprint(full_scratchings)
    # print('len(full_scratchings): {}'.format(len(full_scratchings)))

    scratchings_to_be_broadcast = model.store_scratched_horses(db, full_scratchings)
    # print('len(scratchings_to_be_broadcast): {}'.format(len(scratchings_to_be_broadcast)))
    model.send_messages(scratchings_to_be_broadcast, 'RA')

    db.close()

    interim = time.time()
    # print('interim 3 {}'.format(interim - start))