import base64
import json
import datetime
from datetime import datetime as dt

import requests
from bs4 import BeautifulSoup

try:
    from load import config
except ImportError: config = None
try:
    from .utils import *
except ImportError: 
    from utils import *


headers = {
    'user-agent':(
        "Mozilla/5.0 (Windows NT 10.0; WOW64) "
        "AppleWebKit/537.36 (KHTML, like Gecko) "
        "Chrome/62.0.3202.9 Safari/537.36"
    )
}


def date_parser_helper(days:int, parse:str="%d.%m.20%y"):
    return dt.strftime(
            dt.now() +
            datetime.timedelta(days=days),
            parse
        )


def docs_parse():

    output = {
        "data":{},
        "another_teacher":None
    }

    page = requests.get(config.parser.link, headers=headers)
    page.encoding = 'utf-8'

    soup = BeautifulSoup(page.text, "lxml")

    # Это в идеале нужно переписать...
    url = image_parser(soup)
    with requests.get(url=url, allow_redirects=True, stream=True) as r:
        output['image'] = True
        output['date'] = 'невозможно получить!'
        output['data']['all'] = base64.b64encode(r.content).decode('utf-8')


    with open(config.data_file, 'w') as f:
        json.dump(output, f, ensure_ascii=False)
        f.close()


def get_about_replacements() -> dict:
    with open(config.data_file, 'r') as f:
        data = json.loads(f.read())
        f.close()
        return data

if __name__ == "__main__":
    docs_parse()