"""Tests de PermissiveRule y Condition."""

from __future__ import annotations

import pytest
from pydantic import ValidationError

from vmssailor.core import PermissiveRule
from vmssailor.core.permissive import Condition


def test_condition_basic() -> None:
    c = Condition(
        tag_ref="ME_PORT.OIL_PRESS",
        operator=">",
        threshold=0.3,
        severity="fail",
    )
    assert c.severity == "fail"


def test_condition_between_requires_both_thresholds() -> None:
    with pytest.raises(ValidationError):
        Condition(
            tag_ref="x",
            operator="between",
            threshold_low=1.0,
            # threshold_high faltante
        )


def test_permissive_rule_empty_conditions_rejected() -> None:
    with pytest.raises(ValidationError):
        PermissiveRule(id="r", action_id="START", conditions=[])


def test_permissive_rule_with_multiple_conditions() -> None:
    r = PermissiveRule(
        id="rule_start",
        action_id="START_ME_PORT",
        conditions=[
            Condition(tag_ref="ME_PORT.OIL_PRESS", operator=">", threshold=0.3),
            Condition(tag_ref="ME_PORT.COOLANT_TEMP", operator=">", threshold=5.0),
            Condition(tag_ref="ME_PORT.ESTOP_ACTIVE", operator="is_false"),
        ],
        on_fail_message="No es seguro arrancar.",
    )
    assert len(r.conditions) == 3
    assert r.conditions[2].operator == "is_false"