import os

os.environ['CUDA_VISIBLE_DEVICES'] = '0,1,2,3'
os.environ['ASCEND_RT_VISIBLE_DEVICES'] = '0,1,2,3'
os.environ['SWIFT_DEBUG'] = '1'

tools = [{
    'name': 'get_current_weather',
    'description': 'Get the current weather in a given location',
    'parameters': {
        'type': 'object',
        'properties': {
            'location': {
                'type': 'string',
                'description': 'The city and state, e.g. San Francisco, CA'
            },
            'unit': {
                'type': 'string',
                'enum': ['celsius', 'fahrenheit']
            }
        },
        'required': ['location']
    }
}]


def _test_tool(engine, system=None):
    messages = [
        {
            'role': 'user',
            'content': "How's the weather in Beijing today?"
        },
        {
            'role':
            'assistant',
            'content': ('<tool_call>\n{"name": "get_current_weather", "arguments": '
                        '{"location": "Beijing, China", "unit": "celsius"}}\n</tool_call>')
        },
        {
            'role': 'tool',
            'content': "{'temp': 25, 'description': 'Partly cloudy', 'status': 'success'}"
        },
    ]
    request_config = RequestConfig(max_tokens=512, temperature=0)
    response = engine.infer([InferRequest(messages=messages, tools=tools)], request_config=request_config)
    return response[0].choices[0].message.content


def test_qwen2_5():
    engine = TransformersEngine('Qwen/Qwen2.5-7B-Instruct')
    response = _test_tool(engine)
    assert response == 'Today in Beijing, the temperature is 25 degrees Celsius with partly cloudy skies.'


def test_qwq():
    engine = TransformersEngine('Qwen/QwQ-32B')
    response = _test_tool(engine)
    assert response[-100:] == ('weather in Beijing is **25°C** with **partly cloudy** skies. '
                               'It looks like a mild day outside—enjoy!')


def test_deepseek_r1_distill():
    # TODO
    engine = TransformersEngine('deepseek-ai/DeepSeek-R1-Distill-Qwen-7B')
    _test_tool(engine, system='')


if __name__ == '__main__':
    from swift.infer_engine import InferRequest, RequestConfig, TransformersEngine
    from swift.utils import get_logger
    logger = get_logger()
    # test_qwen2_5()
    test_qwq()
    # test_deepseek_r1_distill()
