"""Fixtures comunes para los tests de vmssailor.core."""

from __future__ import annotations

from pathlib import Path

import pytest

from vmssailor.core import (
    AlarmConfig,
    AlarmPriority,
    Bus,
    BusRole,
    CardInstance,
    ChannelType,
    Equipment,
    Project,
    Protocol,
    Scaling,
    ShipCoord,
    SignalType,
    SystemId,
    Tag,
    TagBinding,
    Topology,
    UnitSI,
    Vessel,
    VesselSubtype,
    VesselType,
)
from vmssailor.core.vessel import Deck


@pytest.fixture()
def repo_root() -> Path:
    return Path(__file__).resolve().parents[1]


@pytest.fixture()
def sample_ship_coord() -> ShipCoord:
    return ShipCoord(x_pp=10.0, y_cl=-1.5, z_bl=2.0)


@pytest.fixture()
def minimal_vessel() -> Vessel:
    return Vessel(
        id="test_vessel",
        name="Test Vessel",
        type=VesselType.YACHT_MOTOR,
        subtype=VesselSubtype.PLANING,
        length_overall_m=24.0,
        beam_max_m=5.5,
        draft_m=1.8,
        decks=[
            Deck(id="main", name="Main", z_bl_bottom=2.0, z_bl_top=4.5),
        ],
    )


@pytest.fixture()
def sample_card() -> CardInstance:
    return CardInstance(
        id="card_001",
        slot_number=1,
        bus_id="bus_main",
        bus_role=BusRole.MODBUS_SLAVE,
        modbus_address=1,
        physical_location="SM panel A",
    )


@pytest.fixture()
def sample_bus() -> Bus:
    return Bus(
        id="bus_main",
        name="Bus principal",
        protocol=Protocol.MODBUS_RTU,
        physical_port="COM3",
    )


@pytest.fixture()
def sample_topology(sample_bus: Bus, sample_card: CardInstance) -> Topology:
    return Topology(buses=[sample_bus], cards=[sample_card])


@pytest.fixture()
def sample_equipment() -> Equipment:
    return Equipment(
        id="eq_me_port",
        model_ref="mtu_12v_2000_m96",
        tag_prefix="ME_PORT",
        display_name="Motor babor",
        location=ShipCoord(x_pp=6.0, y_cl=-0.9, z_bl=1.2),
        deck_id="main",
        system_id=SystemId.MAIN_ENGINE,
    )


@pytest.fixture()
def sample_tag(sample_equipment: Equipment) -> Tag:
    return Tag(
        id=f"{sample_equipment.tag_prefix}.OIL_PRESS",
        equipment_id=sample_equipment.id,
        description="Presión aceite",
        unit_si=UnitSI.BAR,
        range_normal_min=3.5,
        range_normal_max=6.5,
        alarms=[
            AlarmConfig(
                id=f"{sample_equipment.tag_prefix}.OIL_PRESS.LOW",
                threshold=1.5,
                operator="<",
                priority=AlarmPriority.EMERGENCY,
                hysteresis=0.2,
            )
        ],
        protocol=Protocol.MODBUS_RTU,
        physical_binding=TagBinding(
            card_id="card_001",
            channel_type=ChannelType.AI,
            channel_number=1,
            signal_type=SignalType.SIG_4_20_MA,
            scaling=Scaling(raw_min=4.0, raw_max=20.0, eng_min=0.0, eng_max=10.0),
        ),
    )


@pytest.fixture()
def sample_project(
    minimal_vessel: Vessel,
    sample_equipment: Equipment,
    sample_tag: Tag,
    sample_topology: Topology,
) -> Project:
    return Project(
        id="test_project",
        name="Test project",
        customer="Pytest",
        vessel=minimal_vessel,
        systems_enabled=[SystemId.MAIN_ENGINE],
        equipment=[sample_equipment],
        tags=[sample_tag],
        topology=sample_topology,
    )