import re

import _html
import _bs
import pytz
import datetime
# import time
# import psycopg2.extras


"""
Modules _html and _bs4 contain specialized methods.
"""

local_timezones = {
    "NSW": "Australia/Sydney",
    "VIC": "Australia/Melbourne",
    "QLD": "Australia/Brisbane",
    "WA": "Australia/Perth",
    "SA": "Australia/Adelaide",
    "TAS": "Australia/Hobart",
    "ACT": "Australia/Sydney",
    "NT": "Australia/Darwin"}


def scrape_main_page(row):
    this_url = """https://racingaustralia.horse/Home.aspx"""
    this_data = _html.get_page(this_url)
    venues_all = _bs.get_today_row(this_data, row)
    return venues_all


def get_raw_scratchings(this_venue):
    this_raw_data = _html.get_page(this_venue.scratchings_url)
    return this_raw_data


def process_raw_data(this_raw_data, this_venue):
    """
    Processes the raw data from the Scratchings page to obtain meta data.
    this_venue is passed to _bs.process_scratchings() to create the inherited namedTuple
    :param this_raw_data:
    :param this_venue:
    :return:
    """
    race_day_info = _bs.get_meta_data(this_raw_data, this_venue)
    return race_day_info


def get_scratching_details(this_raw_data, this_venue):
    # this_data = _html.get_page(this_venue.scratchings_url)
    scratchings_info = _bs.process_scratchings(this_raw_data, this_venue)
    return scratchings_info


def convert_to_unixtime(dt_object):
    """
    Simple utility function that returns the unixtime from a timezone aware dateTime object
    :param dt_object:
    :return:
    """
    utc = pytz.UTC
    d = dt_object.astimezone(utc)

    epoch = datetime.datetime(1970, 1, 1, 0, 0, 0, tzinfo=pytz.UTC)
    ts = int((d - epoch).total_seconds())
    return ts


def convert_to_date(weird_string):
    """
    Converts a string like 'MONDAY 15 JUL' to a python datetime object
    :param weird_string:
    :return datetime object:
    """
    weird_string = re.sub(r' (\d) ', ' 0\1 ', weird_string)
    local_timezone = pytz.timezone('Australia/Sydney')
    now = datetime.datetime.now(local_timezone)
    calculated_date = datetime.datetime.strptime(str(now.year) + ' ' + weird_string, "%Y %A %d %b").date()
    # print(calculated_date)
    return calculated_date