import pytest
from pathlib import Path
from cursor_flasher.config import Config, load_config, DEFAULT_CONFIG_PATH


class TestDefaultConfig:
    def test_has_pulse_settings(self):
        cfg = Config()
        assert cfg.pulse_color == "#FF9500"
        assert cfg.pulse_width == 4
        assert cfg.pulse_speed == 1.5
        assert cfg.pulse_opacity_min == 0.3
        assert cfg.pulse_opacity_max == 1.0

    def test_has_sound_settings(self):
        cfg = Config()
        assert cfg.sound_enabled is True
        assert cfg.sound_name == "Glass"
        assert cfg.sound_volume == 0.5

    def test_has_detection_settings(self):
        cfg = Config()
        assert cfg.poll_interval == 0.5
        assert cfg.cooldown == 3.0

    def test_has_timeout_settings(self):
        cfg = Config()
        assert cfg.auto_dismiss == 300


class TestLoadConfig:
    def test_loads_from_yaml(self, tmp_path):
        config_file = tmp_path / "config.yaml"
        config_file.write_text(
            "pulse:\n"
            '  color: "#00FF00"\n'
            "  width: 8\n"
            "sound:\n"
            "  enabled: false\n"
        )
        cfg = load_config(config_file)
        assert cfg.pulse_color == "#00FF00"
        assert cfg.pulse_width == 8
        assert cfg.sound_enabled is False
        assert cfg.pulse_speed == 1.5
        assert cfg.sound_name == "Glass"

    def test_missing_file_returns_defaults(self, tmp_path):
        cfg = load_config(tmp_path / "nonexistent.yaml")
        assert cfg.pulse_color == "#FF9500"

    def test_empty_file_returns_defaults(self, tmp_path):
        config_file = tmp_path / "config.yaml"
        config_file.write_text("")
        cfg = load_config(config_file)
        assert cfg.pulse_color == "#FF9500"