from __future__ import annotations

import json

from boltclam.config import AccountCache, AppSettings, SettingsStore


def test_defaults_are_normalized_and_install_id_is_generated(isolated_env):
    settings = SettingsStore().load()
    assert settings.update_channel == "release"
    assert settings.scan_scope == "homes"
    assert settings.auto_action == "quarantine"
    assert settings.install_id
    assert len(settings.install_id) == 32


def test_invalid_values_fall_back_to_defaults(isolated_env):
    settings = AppSettings(
        update_channel="nightly",
        scan_scope="somewhere",
        auto_action="explode",
        debug_logging=True,
        logging_enabled=False,
        api_base_url="",
    ).normalized()
    assert settings.update_channel == "release"
    assert settings.scan_scope == "homes"
    assert settings.auto_action == "quarantine"
    assert settings.debug_logging is False
    assert settings.api_base_url == "https://api.themajesticnetwork.com"
    assert settings.install_id


def test_round_trip_and_atomic_save(isolated_env):
    store = SettingsStore()
    settings = store.load()
    saved = store.update(update_channel="beta", extra_options="--max-filesize=200M",
                         extra_watch_dirs=["~/Downloads/Test", ""])
    reloaded = SettingsStore().load()
    assert reloaded.update_channel == "beta"
    assert reloaded.extra_options == "--max-filesize=200M"
    assert len(reloaded.extra_watch_dirs) == 1
    assert saved.install_id == reloaded.install_id
    assert json.loads(store.path.read_text())["update_channel"] == "beta"


def test_corrupt_settings_are_backed_up_and_defaults_load(isolated_env):
    store = SettingsStore()
    store.path.parent.mkdir(parents=True, exist_ok=True)
    store.path.write_text("{not json", encoding="utf-8")
    loaded = SettingsStore().load()
    assert loaded.update_channel == "release"
    backups = list(store.path.parent.glob("settings.corrupt-*.json"))
    assert len(backups) == 1


def test_public_snapshot_does_not_expose_install_id(isolated_env):
    settings = SettingsStore().load()
    public = settings.public_snapshot()
    assert "install_id" not in public
    assert public["update_channel"] == "release"


def test_account_cache_round_trip_and_clear(isolated_env):
    cache = AccountCache()
    account = {"user": {"email": "a@example.com"}, "subscription": {"tier": "premium"}}
    cache.save(account)
    assert cache.load() == account
    cache.clear()
    assert cache.load() is None