from __future__ import annotations

from pathlib import Path

from app.config import Settings
from app.watcher import IdleBatchWatcher, is_ignored


def test_ignores_syncthing(tmp_path: Path) -> None:
    assert is_ignored(tmp_path / ".syncthing.foo.jpg")
    assert is_ignored(tmp_path / "foo.jpg.tmp")
    assert not is_ignored(tmp_path / "foo.jpg")


def test_settles_after_idle(settings: Settings) -> None:
    inbox = settings.inbox_dir
    inbox.mkdir(parents=True, exist_ok=True)
    got: list[Path] = []
    watcher = IdleBatchWatcher(inbox, idle_seconds=0.05, on_batch=lambda p: got.extend(p))
    target = inbox / "a.jpg"
    target.write_bytes(b"jpeg")
    watcher.tick(now=0.0)
    assert got == []
    watcher.tick(now=0.01)
    assert got == []
    watcher.tick(now=0.06)
    assert target in got