import diceplayer
from diceplayer.cli import read_input
from diceplayer.config import PlayerConfig

import pytest

from pathlib import Path


class TestReadInputFile:
    @pytest.fixture
    def example_config(self) -> Path:
        return Path(diceplayer.__path__[0]).parent / "control.example.yml"

    def test_read_input_file(self, example_config: Path):
        config = read_input(example_config)

        assert config is not None
        assert isinstance(config, PlayerConfig)

    def test_read_input_non_existing_file(self):
        with pytest.raises(FileNotFoundError):
            read_input("nonexistent_file.yml")

    def test_read_input_invalid_yaml(self, tmp_path: Path):
        invalid_yaml_file = tmp_path / "invalid.yml"
        invalid_yaml_file.write_text("This is not valid YAML: [unbalanced brackets")

        with pytest.raises(Exception):
            read_input(invalid_yaml_file)