#!/usr/bin/python3

import sqlite3
import http.cookies
import os
import time  # Ensure we import time for the timestamp check

print("Content-Type: text/html")
print()

# Ensure the session_id is properly parsed
cookie = http.cookies.SimpleCookie(os.environ.get('HTTP_COOKIE', ''))
session_id = cookie.get('session_id')

# Log the session ID for debugging
with open("/tmp/user_panel_session.log", "a") as f:
    f.write(f"Parsed session ID: {session_id.value if session_id else 'None'}\n")

if session_id:
    session_id = session_id.value

    # Connect to SQLite and check the session
    db = sqlite3.connect('/var/lib/monotreme/data/monotreme.db')
    cursor = db.cursor()

    # Log the current timestamp for debugging
    current_time = int(time.time())
    with open("/tmp/user_panel_session.log", "a") as f:
        f.write(f"Current time (UNIX timestamp): {current_time}\n")

    # Check if the session exists and is still valid
    cursor.execute("SELECT username, expires_at FROM sessions WHERE session_id=? AND expires_at > ?", (session_id, current_time))
    result = cursor.fetchone()

    if result:
        username, expires_at = result

        # Log the session expiration time for debugging
        with open("/tmp/user_panel_session.log", "a") as f:
            f.write(f"Session found for user: {username}\n")
            f.write(f"Session expires at: {expires_at}, Current time: {current_time}\n")

        # Print the user panel
        print(f"<h1>Welcome, {username}!</h1>")
        print("<p>This is your user panel.</p>")
        print("<p>This panel contains nothing but the ability to logout.</p>")
        print('<a href="/cgi-bin/logout.cgi">Logout</a>')
    else:
        with open("/tmp/user_panel_session.log", "a") as f:
            f.write("Session expired or invalid.\n")
        print("<h1>Session expired or invalid!</h1>")
        print("<a href='/login/'>Login again</a>")
else:
    print("<h1>No session found!</h1>")
    print("<a href='/login/'>Login again</a>")