import requests
from bs4 import BeautifulSoup
import sys

url = 'https://campus.udelaciudad.edu.ar/login/index.php'
session = requests.Session()
response = session.get(url, headers={'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64)'})

soup = BeautifulSoup(response.text, 'html.parser')
token_input = soup.find('input', {'name': 'logintoken'})
if not token_input:
    print("logintoken not found.")
    sys.exit(1)

logintoken = token_input.get('value')
print(f"Token: {logintoken}")

# POST login
login_data = {
    'username': '34247025',
    'password': 'SOY*Poderoso22',
    'logintoken': logintoken
}

post_response = session.post(url, data=login_data, headers={
    'Content-Type': 'application/x-www-form-urlencoded',
    'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64)'
})

print(f"Login POST status: {post_response.status_code}")
if 'loginerrormessage' in post_response.text:
    print("Login error message found!")
else:
    print("No login errormessage found. Maybe success?")
    
    # Try downloading the PDF
    pdf_url = 'https://campus.udelaciudad.edu.ar/mod/customcert/view.php?id=209134&downloadown=1'
    pdf_response = session.get(pdf_url, headers={'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64)'})
    print(f"PDF GET status: {pdf_response.status_code}")
    print(f"Content-Type: {pdf_response.headers.get('Content-Type')}")
    if 'application/pdf' in pdf_response.headers.get('Content-Type', ''):
        print("Successfully downloaded PDF!")
    else:
        print("Did not download PDF. HTML start:")
        print(pdf_response.text[:500])