from __future__ import annotations

from galileo_rx.navigation.navigation_store import NavigationStore
from tests.navigation.test_ephemeris_assembler import _health, _word


def test_navigation_readiness_requires_four_complete_healthy_satellites() -> None:
    store = NavigationStore()
    for prn in range(1, 5):
        store.update_word(_health(prn))
        for kind in (1, 2, 3, 4):
            store.update_word(_word(prn, kind, prn, prn * 10 + kind))
    assert store.navigation_ready(minimum_satellites=4, require_time=True)
    assert store.navigation_ready(minimum_satellites=4, require_time=False)
    assert store.get_time_solution() is not None
    assert store.has_complete_ephemeris(4)
    assert store.get_clock_parameters(2) is not None