"""
CosyVoice 集成测试文件

测试 CosyVoice 引擎的基本功能
"""
import asyncio
import sys
from pathlib import Path

# 确保可以导入项目模块
sys.path.insert(0, str(Path(__file__).parent.parent))


async def test_cosyvoice_factory():
    """测试使用工厂模式创建 CosyVoice 引擎"""
    print("\n" + "=" * 60)
    print("测试 1: 工厂模式创建 CosyVoice 引擎")
    print("=" * 60)

    try:
        from tts.factory import TTSEngineFactory

        # 创建引擎
        engine = TTSEngineFactory.create("cosyvoice")
        print(f"✓ 引擎创建成功: {engine.get_engine_name()}")
        print(f"  版本: {engine.get_engine_version()}")

        # 获取示例声音
        voices = await engine.get_supported_voices()
        print(f"✓ 获取示例声音列表: {len(voices)} 个")
        for voice in voices:
            print(f"  - {voice['name']}: {voice['voice_id']}")

    except Exception as e:
        print(f"✗ 错误: {e}")
        return False

    return True


async def test_cosyvoice_direct():
    """测试直接创建 CosyVoice 引擎实例"""
    print("\n" + "=" * 60)
    print("测试 2: 直接创建 CosyVoice 引擎实例")
    print("=" * 60)

    try:
        from tts.cosyvoice_engine import CosyVoiceEngine

        # 创建引擎实例
        engine = CosyVoiceEngine(
            api_url="http://192.168.1.200:8000/tts/zero_shot",
            timeout=30.0,
        )
        print(f"✓ 引擎实例创建成功")
        print(f"  名称: {engine.get_engine_name()}")
        print(f"  版本: {engine.get_engine_version()}")
        print(f"  API URL: http://192.168.1.200:8000/tts/zero_shot")

        # 关闭连接
        await engine.close()
        print(f"✓ HTTP 客户端连接已关闭")

    except Exception as e:
        print(f"✗ 错误: {e}")
        return False

    return True


async def test_synthesize_without_voice():
    """测试缺少 voice 参数时的错误处理"""
    print("\n" + "=" * 60)
    print("测试 3: 验证 voice 参数是否为必需")
    print("=" * 60)

    try:
        from tts.factory import TTSEngineFactory

        engine = TTSEngineFactory.create("cosyvoice")

        # 尝试不提供 voice 参数
        try:
            await engine.synthesize("测试文本")
            print("✗ 应该抛出 ValueError")
            return False
        except ValueError as e:
            print(f"✓ 正确抛出 ValueError: {e}")
            return True

    except Exception as e:
        print(f"✗ 意外错误: {e}")
        return False


async def test_available_engines():
    """测试工厂支持的所有引擎"""
    print("\n" + "=" * 60)
    print("测试 4: 检查支持的引擎列表")
    print("=" * 60)

    try:
        from tts.factory import TTSEngineFactory

        engines = TTSEngineFactory.get_supported_engines()
        print(f"✓ 支持的引擎列表:")
        for engine_name in engines:
            print(f"  - {engine_name}")

        # 验证 cosyvoice 在列表中
        if "cosyvoice" in engines:
            print(f"✓ cosyvoice 已注册到工厂")
            return True
        else:
            print(f"✗ cosyvoice 未在支持列表中")
            return False

    except Exception as e:
        print(f"✗ 错误: {e}")
        return False


async def test_engine_comparison():
    """测试引擎之间的差异"""
    print("\n" + "=" * 60)
    print("测试 5: 引擎对比")
    print("=" * 60)

    try:
        from tts.factory import TTSEngineFactory

        engines_to_test = ["edge-tts", "cosyvoice"]
        results = {}

        for engine_name in engines_to_test:
            try:
                engine = TTSEngineFactory.create(engine_name)
                results[engine_name] = {
                    "name": engine.get_engine_name(),
                    "version": engine.get_engine_version(),
                    "status": "✓ 已注册",
                }
            except ValueError as e:
                results[engine_name] = {
                    "status": f"✗ {e}",
                }

        print("\n引擎对比表:")
        print(f"{'引擎名称':<15} {'状态':<20}")
        print("-" * 35)
        for engine_name, info in results.items():
            print(f"{engine_name:<15} {info['status']:<20}")

        return True

    except Exception as e:
        print(f"✗ 错误: {e}")
        return False


async def main():
    """运行所有测试"""
    print("\n")
    print("╔" + "=" * 58 + "╗")
    print("║" + " " * 58 + "║")
    print("║" + "  CosyVoice 引擎集成测试".center(58) + "║")
    print("║" + " " * 58 + "║")
    print("╚" + "=" * 58 + "╝")

    tests = [
        ("工厂模式创建", test_cosyvoice_factory),
        ("直接创建实例", test_cosyvoice_direct),
        ("参数验证", test_synthesize_without_voice),
        ("支持的引擎", test_available_engines),
        ("引擎对比", test_engine_comparison),
    ]

    results = []
    for test_name, test_func in tests:
        try:
            result = await test_func()
            results.append((test_name, result))
        except Exception as e:
            print(f"\n✗ 测试异常: {e}")
            results.append((test_name, False))

    # 打印测试总结
    print("\n" + "=" * 60)
    print("测试总结")
    print("=" * 60)

    passed = sum(1 for _, result in results if result)
    total = len(results)

    for test_name, result in results:
        status = "✓ 通过" if result else "✗ 失败"
        print(f"{status}  {test_name}")

    print("-" * 60)
    print(f"总计: {passed}/{total} 通过")
    print("=" * 60)

    return passed == total


if __name__ == "__main__":
    success = asyncio.run(main())
    sys.exit(0 if success else 1)