from hookvision.config_loader import load_config
from hookvision.models import ModuleType, CameraPosition


class TestLoadConfig:
    def test_load_rfid_config(self, sample_config_path):
        config = load_config(sample_config_path)
        assert config.app_name == "测试系统"
        assert config.module_type == ModuleType.RFID
        assert config.rfid is not None
        assert config.rfid.ip == "192.168.1.1"
        assert config.rfid.port == 60000
        assert config.modbus is None
        assert config.ai.enabled is False

    def test_load_buckets(self, sample_config_path):
        config = load_config(sample_config_path)
        assert len(config.buckets) == 1
        bucket = config.buckets[0]
        assert bucket.id == 1
        assert bucket.description == "测试工位"
        assert bucket.code_x == "TEST001"
        assert len(bucket.cameras) == 2

    def test_load_cameras(self, sample_config_path):
        config = load_config(sample_config_path)
        bucket = config.buckets[0]
        left = next(c for c in bucket.cameras if c.position == CameraPosition.LEFT)
        right = next(c for c in bucket.cameras if c.position == CameraPosition.RIGHT)
        assert left.rtsp_url == "rtsp://test:test@192.168.1.10:554/stream1"
        assert left.topic == "test/left"
        assert right.rtsp_url == "rtsp://test:test@192.168.1.11:554/stream2"
        assert right.topic == "test/right"

    def test_load_video_config(self, sample_config_path):
        config = load_config(sample_config_path)
        assert config.video.rtsp_timeout == 5.0

    def test_config_file_not_exists(self, tmp_path):
        from configparser import NoSectionError
        path = tmp_path / "nonexistent.ini"
        import pytest
        with pytest.raises(NoSectionError):
            load_config(str(path))