"""
voice-check's ``checked_at`` is when Discord was last asked — the oldest
cached snapshot behind the answer — not the time of the HTTP response, so the
picker's "Permissions checked N ago" footer never calls a 10-minute-old
denied result fresh (server-26#225 S4).
"""
import time
from datetime import datetime

from app.internal import discord_rest
from app.routers import discord_checks as checks
from tests.test_discord_perm_check import GUILD, OWNER, _snap, _token, fs, run  # noqa: F401  (fs = fixture)


def _age(out) -> float:
    return time.time() - datetime.fromisoformat(out["checked_at"]).timestamp()


def test_checked_at_is_the_oldest_snapshot_not_now(fs, monkeypatch):
    _token(fs, "t1"); _token(fs, "t2")
    ages = {"t1": 30, "t2": 420}

    async def _old(token_doc, guild_id, *, refresh=False):
        s = _snap(token_doc["token_id"])
        s.fetched_at = time.time() - (0 if refresh else ages[token_doc["token_id"]])
        return s
    monkeypatch.setattr(discord_rest, "guild_snapshot", _old)

    out = run(checks.node_voice_check("n1", GUILD, refresh=0, channel_id=None, decoded=OWNER))
    assert 415 <= _age(out) <= 430
    out = run(checks.node_voice_check("n1", GUILD, refresh=1, channel_id=None, decoded=OWNER))
    assert _age(out) < 5


def test_checked_at_without_snapshots_is_now(fs):
    out = run(checks.node_voice_check("n1", GUILD, refresh=0, channel_id=None, decoded=OWNER))  # no bots
    assert _age(out) < 5