"""Tests del sistema de coordenadas naval."""

from __future__ import annotations

import pytest
from pydantic import ValidationError

from vmssailor.core import ShipCoord


def test_construct_valid() -> None:
    c = ShipCoord(x_pp=10.0, y_cl=-1.5, z_bl=2.0)
    assert c.x_pp == 10.0
    assert c.y_cl == -1.5
    assert c.z_bl == 2.0


def test_frozen() -> None:
    c = ShipCoord(x_pp=10.0, y_cl=0.0, z_bl=1.0)
    with pytest.raises(ValidationError):
        c.x_pp = 99.0  # type: ignore[misc]


def test_as_tuple() -> None:
    c = ShipCoord(x_pp=1.0, y_cl=2.0, z_bl=3.0)
    assert c.as_tuple() == (1.0, 2.0, 3.0)


def test_is_starboard_port_centerline() -> None:
    starboard = ShipCoord(x_pp=5.0, y_cl=1.0, z_bl=0.0)
    port = ShipCoord(x_pp=5.0, y_cl=-1.0, z_bl=0.0)
    centerline = ShipCoord(x_pp=5.0, y_cl=0.0, z_bl=0.0)
    assert starboard.is_starboard()
    assert not starboard.is_port()
    assert not starboard.is_centerline()
    assert port.is_port()
    assert not port.is_starboard()
    assert centerline.is_centerline()
    assert not centerline.is_starboard()
    assert not centerline.is_port()


def test_distance_to() -> None:
    a = ShipCoord(x_pp=0.0, y_cl=0.0, z_bl=0.0)
    b = ShipCoord(x_pp=3.0, y_cl=4.0, z_bl=0.0)
    assert a.distance_to(b) == pytest.approx(5.0)


def test_out_of_range_rejected() -> None:
    with pytest.raises(ValidationError):
        ShipCoord(x_pp=999.0, y_cl=0.0, z_bl=0.0)
    with pytest.raises(ValidationError):
        ShipCoord(x_pp=10.0, y_cl=999.0, z_bl=0.0)
    with pytest.raises(ValidationError):
        ShipCoord(x_pp=10.0, y_cl=0.0, z_bl=-999.0)


def test_extra_fields_forbidden() -> None:
    with pytest.raises(ValidationError):
        ShipCoord(x_pp=1.0, y_cl=0.0, z_bl=0.0, foo="bar")  # type: ignore[call-arg]


def test_str_representation() -> None:
    c = ShipCoord(x_pp=10.0, y_cl=-1.5, z_bl=2.0)
    s = str(c)
    assert "10.00" in s
    assert "-1.50" in s
    assert "+2.00" in s
    assert "[m]" in s