"""Tests de Equipment, EquipmentModel, Sensor."""

from __future__ import annotations

import pytest
from pydantic import ValidationError

from vmssailor.core import (
    EquipmentCategory,
    EquipmentModel,
    EquipmentSpec,
    Sensor,
    SystemId,
    UnitSI,
)


def test_sensor_basic() -> None:
    s = Sensor(
        id="oil_press",
        name="Oil Pressure",
        unit_si=UnitSI.BAR,
        range_normal_min=3.0,
        range_normal_max=5.5,
    )
    assert s.unit_si == UnitSI.BAR


def test_sensor_range_max_below_min_rejected() -> None:
    with pytest.raises(ValidationError):
        Sensor(
            id="x",
            name="X",
            unit_si=UnitSI.BAR,
            range_normal_min=5.0,
            range_normal_max=2.0,
        )


def test_equipment_model_with_sensors() -> None:
    em = EquipmentModel(
        id="mtu_test",
        manufacturer="MTU",
        model_name="Test",
        category=EquipmentCategory.ENGINE_MAIN,
        typical_systems=[SystemId.MAIN_ENGINE],
        specs=EquipmentSpec(power_kw=1432, rpm_nominal=2450),
        default_sensors=[
            Sensor(id="rpm", name="RPM", unit_si=UnitSI.RPM),
            Sensor(id="oil_press", name="Oil P", unit_si=UnitSI.BAR),
        ],
    )
    assert em.specs.power_kw == 1432
    assert len(em.default_sensors) == 2


def test_equipment_model_duplicate_sensor_ids_rejected() -> None:
    with pytest.raises(ValidationError):
        EquipmentModel(
            id="x",
            manufacturer="X",
            model_name="X",
            category=EquipmentCategory.ENGINE_MAIN,
            default_sensors=[
                Sensor(id="rpm", name="RPM"),
                Sensor(id="rpm", name="RPM dup"),
            ],
        )


def test_equipment_instance(sample_equipment) -> None:
    assert sample_equipment.tag_prefix == "ME_PORT"
    assert sample_equipment.system_id == SystemId.MAIN_ENGINE
    assert sample_equipment.installed


def test_equipment_invalid_tag_prefix_rejected() -> None:
    with pytest.raises(ValidationError):
        from vmssailor.core import Equipment, ShipCoord

        Equipment(
            id="x",
            model_ref="m",
            tag_prefix="lowercase_bad",  # debe ser mayúsculas
            display_name="X",
            location=ShipCoord(x_pp=1.0, y_cl=0.0, z_bl=0.0),
            system_id=SystemId.MAIN_ENGINE,
        )