from __future__ import annotations

import os

os.environ["SOMAFM_IMAGES"] = "0"

import pytest

from somafm_tui import api, config


@pytest.fixture(autouse=True)
def isolated_state(tmp_path, monkeypatch):
    """Keep tests out of the real ~/.config and ~/.cache."""
    config_dir = tmp_path / "config"
    cache_dir = tmp_path / "cache"
    songs_dir = cache_dir / "songs"
    runtime_dir = tmp_path / "run"

    for attr, value in (
        ("CONFIG_DIR", config_dir),
        ("CACHE_DIR", cache_dir),
        ("SONGS_CACHE_DIR", songs_dir),
        ("RUNTIME_DIR", runtime_dir),
        ("CONFIG_PATH", config_dir / "config.json"),
        ("CHANNELS_CACHE", cache_dir / "channels.json"),
        ("PLAYLIST_CACHE", cache_dir / "playlists.json"),
    ):
        monkeypatch.setattr(config, attr, value)

    def ensure_dirs() -> None:
        for path in (config_dir, cache_dir, songs_dir, runtime_dir):
            path.mkdir(parents=True, exist_ok=True)

    monkeypatch.setattr(config, "ensure_dirs", ensure_dirs)
    monkeypatch.setattr(api, "_PLAYLIST_CACHE", None)
    ensure_dirs()
    yield