from providers.factory.default import DefaultRealtimeServiceFactory
from providers.tts.mock import MockTTSService
from providers.tts.openai_compatible import OpenAICompatibleTTSService
from providers.tts.volcengine import VolcengineTTSService
from runtime.ports import TTSServiceSpec


def test_create_tts_service_volcengine_returns_native_provider():
    factory = DefaultRealtimeServiceFactory()
    service = factory.create_tts_service(
        TTSServiceSpec(
            provider="volcengine",
            api_key="test-key",
            app_id="app-1",
            resource_id="seed-tts-2.0",
            voice="zh_female_shuangkuaisisi_moon_bigtts",
            sample_rate=16000,
        )
    )
    assert isinstance(service, VolcengineTTSService)


def test_create_tts_service_openai_compatible_returns_provider():
    factory = DefaultRealtimeServiceFactory()
    service = factory.create_tts_service(
        TTSServiceSpec(
            provider="openai_compatible",
            api_key="test-key",
            voice="anna",
            sample_rate=16000,
        )
    )
    assert isinstance(service, OpenAICompatibleTTSService)


def test_create_tts_service_fallbacks_to_mock_without_key():
    factory = DefaultRealtimeServiceFactory()
    service = factory.create_tts_service(
        TTSServiceSpec(
            provider="volcengine",
            voice="anna",
            sample_rate=16000,
        )
    )
    assert isinstance(service, MockTTSService)