import os
import requests
import sys
import time
url = "https://conf2024.aiacademy.tw/email_validation/valid_session.php"
file_path = "/tmp/conf2024/"
expiration_time = 1800

# Step 1: Get sessions string from the URL
response = requests.get(url)
sessions_string = response.text.strip()

# Step 2: Split the string by "```"
ids = set(sessions_string.split("```"))

# Loop through files in directory and remove if not in ids or expiration
for file_name in os.listdir(file_path):
    file_path_name = os.path.join(file_path, file_name)
    # remove file by expiration
    file_stat = os.stat(file_path_name)
    if (file_stat.st_mtime + expiration_time) < time.time():
        os.remove(file_path_name)
        continue

    # rmove file if not in ids
    
    if file_name.startswith("sess_") and file_name[5:] not in ids:
        os.remove(file_path_name)