from __future__ import annotations

from pytest import MonkeyPatch

from app.config import load_settings


def test_load_settings_reads_documented_environment(monkeypatch: MonkeyPatch) -> None:
    monkeypatch.setenv("SILLYHOME_HA_URL", "http://ha.local:8123")
    monkeypatch.setenv("SILLYHOME_HA_TOKEN", "secret")
    monkeypatch.setenv("SILLYHOME_MODEL_STORE", "/tmp/models")
    monkeypatch.setenv("SILLYHOME_AUTOMATION_STORE", "/tmp/automations")
    monkeypatch.setenv("SILLYHOME_ACTUATOR_STORE", "/tmp/actuators")
    monkeypatch.setenv("SILLYHOME_HISTORY_DAYS", "7")
    monkeypatch.setenv("SILLYHOME_MIN_TRAINING_POINTS", "12")
    monkeypatch.setenv("SILLYHOME_RETRAIN_STALE_HOURS", "48")
    monkeypatch.setenv("SILLYHOME_RECONCILE_INTERVAL_SECONDS", "600")
    monkeypatch.setenv("SILLYHOME_MIN_BEHAVIOR_ACTIONS", "4")
    monkeypatch.setenv("SILLYHOME_PREDICTION_CONFIDENCE", "0.9")
    monkeypatch.setenv("SILLYHOME_PREDICTION_WINDOW_MINUTES", "20")
    monkeypatch.setenv("SILLYHOME_PREDICTION_INTERVAL_SECONDS", "45")
    monkeypatch.setenv("SILLYHOME_EXECUTION_COOLDOWN_SECONDS", "1200")
    monkeypatch.setenv("SILLYHOME_TIMEZONE", "Europe/Berlin")

    settings = load_settings()

    assert settings.ha_url == "http://ha.local:8123"
    assert settings.ha_token == "secret"
    assert settings.model_store == "/tmp/models"
    assert settings.automation_store == "/tmp/automations"
    assert settings.actuator_store == "/tmp/actuators"
    assert settings.history_days == 7
    assert settings.min_training_points == 12
    assert settings.retrain_stale_hours == 48
    assert settings.reconcile_interval_seconds == 600
    assert settings.min_behavior_actions == 4
    assert settings.prediction_confidence == 0.9
    assert settings.prediction_window_minutes == 20
    assert settings.prediction_interval_seconds == 45
    assert settings.execution_cooldown_seconds == 1200
    assert settings.timezone == "Europe/Berlin"
    assert settings.ha_configured