"""Tests for worker inbox helpers."""

from __future__ import annotations

from pathlib import Path

from app import config
from app.worker import _file_key, _is_ignored_name, find_new_files, load_processed, save_processed


def test_is_ignored_name() -> None:
    assert _is_ignored_name(".stfolder") is True
    assert _is_ignored_name(".syncthing.tmp") is True
    assert _is_ignored_name("photo.jpg") is False


def test_find_new_files_skips_processed(data_dir: Path) -> None:
    photo = config.INBOX_DIR / "party.jpg"
    photo.write_bytes(b"fake")
    stat = photo.stat()
    processed = {
        _file_key(photo): {
            "size": stat.st_size,
            "mtime": stat.st_mtime,
        }
    }
    assert find_new_files(processed) == []


def test_find_new_files_picks_supported(data_dir: Path) -> None:
    (config.INBOX_DIR / "party.jpg").write_bytes(b"fake")
    (config.INBOX_DIR / "notes.txt").write_text("nope", encoding="utf-8")
    assert len(find_new_files({})) == 1


def test_load_processed_corrupt_warns(data_dir: Path, caplog) -> None:
    config.PROCESSED_FILE.write_text("{bad", encoding="utf-8")
    with caplog.at_level("WARNING"):
        assert load_processed() == {}
    assert "processed.json unreadable" in caplog.text


def test_save_processed_roundtrip(data_dir: Path) -> None:
    payload = {"incoming/party.jpg": {"size": 1, "mtime": 2}}
    save_processed(payload)
    assert load_processed() == payload