from pathlib import Path
import tempfile

from config_auditor.utils import (
    find_config_file,
    get_exit_code,
    format_severity,
    validate_path,
)


class TestFindConfigFile:
    def test_finds_config_in_current_directory(self):
        with tempfile.TemporaryDirectory() as tmpdir:
            config_path = Path(tmpdir) / "config.yaml"
            config_path.write_text("key: value")

            result = find_config_file(Path(tmpdir), ["config.yaml"])

            assert result == config_path

    def test_finds_config_in_parent_directory(self):
        with tempfile.TemporaryDirectory() as tmpdir:
            subdir = Path(tmpdir) / "subdir"
            subdir.mkdir()

            config_path = Path(tmpdir) / "config.yaml"
            config_path.write_text("key: value")

            result = find_config_file(subdir, ["config.yaml"])

            assert result == config_path

    def test_returns_none_when_not_found(self):
        with tempfile.TemporaryDirectory() as tmpdir:
            result = find_config_file(Path(tmpdir), ["nonexistent.yaml"])

            assert result is None


class TestGetExitCode:
    def test_returns_4_for_critical_issues(self):
        assert get_exit_code(1, 1) == 4

    def test_returns_4_for_warnings_without_critical(self):
        assert get_exit_code(3, 0) == 4

    def test_returns_0_for_no_issues(self):
        assert get_exit_code(0, 0) == 0


class TestFormatSeverity:
    def test_format_severity_colors(self):
        assert format_severity("critical") == "red"
        assert format_severity("warning") == "yellow"
        assert format_severity("info") == "blue"

    def test_format_severity_default(self):
        assert format_severity("unknown") == "white"