from pathlib import Path

from toni_sync.config import AppConfig, ToniMapping, load_config, save_config


def test_upsert_adds_new_mapping():
    cfg = AppConfig()
    m = ToniMapping(name="a", household_id="h1", tonie_id="t1", folder="/tmp/a")
    cfg.upsert(m)
    assert cfg.get("a") == m


def test_upsert_replaces_existing_mapping():
    cfg = AppConfig()
    cfg.upsert(ToniMapping(name="a", household_id="h1", tonie_id="t1", folder="/tmp/a"))
    updated = ToniMapping(name="a", household_id="h1", tonie_id="t2", folder="/tmp/a2")
    cfg.upsert(updated)
    assert len(cfg.mappings) == 1
    assert cfg.get("a").tonie_id == "t2"


def test_remove_returns_false_when_missing():
    cfg = AppConfig()
    assert cfg.remove("nope") is False


def test_save_and_load_roundtrip(tmp_path: Path):
    path = tmp_path / "config.yaml"
    cfg = AppConfig()
    cfg.upsert(
        ToniMapping(
            name="peppa",
            household_id="h1",
            tonie_id="t1",
            folder="/tmp/peppa",
            playlist_ref="https://example.com/playlist/1",
        )
    )
    save_config(cfg, path)

    loaded = load_config(path)
    assert loaded.get("peppa").tonie_id == "t1"
    assert loaded.get("peppa").playlist_ref == "https://example.com/playlist/1"


def test_load_missing_file_returns_empty_config(tmp_path: Path):
    cfg = load_config(tmp_path / "does-not-exist.yaml")
    assert cfg.mappings == []