import os, time, pathlib

os.environ.setdefault("TMPDIR", "/tmp/streamlit_tmp")
tmpdir = pathlib.Path(os.environ["TMPDIR"])
tmpdir.mkdir(parents=True, exist_ok=True)

def prune_old_files(root: str, max_age_sec: int = 30 * 60):
    import time
    now = time.time()
    p = pathlib.Path(root)
    if not p.exists():
        return
    for path in p.rglob("*"):
        try:
            if path.is_file() and (now - path.stat().st_mtime > max_age_sec):
                path.unlink(missing_ok=True)
        except Exception:
            pass
    for path in sorted(p.rglob("*"), reverse=True):
        try:
            if path.is_dir() and not any(path.iterdir()):
                path.rmdir()
        except Exception:
            pass

prune_old_files(tmpdir.as_posix(), max_age_sec=30 * 60)
prune_old_files("/tmp", max_age_sec=60 * 60)

import streamlit as st

# ✅ ДОЛЖНО БЫТЬ ПЕРВЫМ st-вызовом:
st.set_page_config(page_title="Leaderboard", layout="wide", page_icon="🏆")

main_page = st.Page("main.py", title="Описание")
leaderboard_page = st.Page("Leaderboard.py", title="Лидерборд")

pg = st.navigation({"Main": [leaderboard_page, main_page]})
pg.run()