# SPDX-FileCopyrightText: 2025 2025
# SPDX-FileContributor: Gergely Polonkai
#
# SPDX-License-Identifier: GPL-3.0-or-later
"""Tests for the Fate Chart module"""

import pytest
from pytest_mock import MockerFixture

from gm_assistant.fate_chart import FateOdds, FateOutcome, decide


@pytest.mark.parametrize("odds", FateOdds)
@pytest.mark.parametrize("chaos_level", range(9))
def test_all_valid_values(odds: FateOdds, chaos_level: int) -> None:
    """Test if every valid value yields some result"""

    assert isinstance(decide(odds, chaos_level=chaos_level), FateOutcome)


# WARNING
#
# Tests below this line rely on exact values in the fate_chart module


def test_exceptional_yes(mocker: MockerFixture) -> None:
    """Test if exceptional yes result is returned"""

    mocker.patch("gm_assistant.fate_chart.Die.roll", return_value=10)
    assert decide(FateOdds.FIFTY_FIFTY, chaos_level=5) == FateOutcome.EXC_YES


def test_yes(mocker: MockerFixture) -> None:
    """Test if yes result is returned"""

    mocker.patch("gm_assistant.fate_chart.Die.roll", return_value=50)
    assert decide(FateOdds.FIFTY_FIFTY, chaos_level=5) == FateOutcome.YES


def test_exceptional_no(mocker: MockerFixture) -> None:
    """Test if exceptional no result is returned"""

    mocker.patch("gm_assistant.fate_chart.Die.roll", return_value=91)
    assert decide(FateOdds.FIFTY_FIFTY, chaos_level=5) == FateOutcome.EXC_NO


def test_no(mocker: MockerFixture) -> None:
    """Test if exceptional no result is returned"""

    mocker.patch("gm_assistant.fate_chart.Die.roll", return_value=51)
    assert decide(FateOdds.FIFTY_FIFTY, chaos_level=5) == FateOutcome.NO