import requests
from requests.utils import requote_uri, unquote_unreserved
import urllib.parse


def checkUser(email: str, password: str):
    url = "https://dualis.dhbw.de/scripts/mgrqispi.dll"
    fpw = urllib.parse.quote(password, safe='', encoding=None, errors=None)
    fmail = urllib.parse.quote(email, safe='', encoding=None, errors=None)
    payload = 'usrname=' + fmail + '&pass=' + fpw + '&ARGUMENTS=clino%2Cusrname%2Cpass%2Cmenuno%2Cmenu_type%2Cbrowser%2Cplatform&APPNAME=CampusNet&PRGNAME=LOGINCHECK'
    headers = {
        'Cookie': 'cnsc=0',
        'Content-Type': 'application/x-www-form-urlencoded',
        'User-Agent': 'Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.110 Safari/537.36'
    }

    response = requests.request("POST", url, headers=headers, data=payload)
    header = response.headers
    try:
        refresh = header["REFRESH"]
        arg = refresh.find("=-N") + 3
        komma = refresh[arg:].find(",")
    except KeyError:
        return -2

    token = refresh[arg:komma + arg]
    return token


def getName(token: str):
    print(token)