# @description: 
# @author: licanglong
# @date: 2026/1/5 9:47
import json

import openai
from openai.types.chat import ChatCompletion

from app.core import CTX, BizException
from app.utils import ali_search_tool, get_current_time


class LLMClient:

    def get_llm_provider(self):
        pass

    def generate(self) -> str:
        pass


async def llm_call(tools, messages):
    client = openai.AsyncOpenAI(
        api_key=CTX.ENV.getprop("llm.qwen.api_key", raise_error=True),
        base_url=CTX.ENV.getprop("llm.qwen.base_url", raise_error=True),
    )

    completion: ChatCompletion = await client.chat.completions.create(
        model="qwen-plus-latest",
        messages=messages,
        tools=tools if tools else None,
        tool_choice="auto" if tools else "none",
        # extra_body={
        #     "enable_thinking": True
        # }
    )
    if not completion.choices:
        raise BizException("LLM响应异常")

    if completion.choices[0].finish_reason == "tool_calls":
        tool_infos = []
        tool_calls = completion.choices[0].message.tool_calls
        for call in tool_calls:
            if call.function.name == "ali_search_tool":
                args = json.loads(call.function.arguments)
                keyword = args["keyword"]
                info = await ali_search_tool(keyword)
                info['pageItems'] = info['pageItems'][:(min(5, len(info['pageItems'])))]
                tool_infos.append({
                    "role": "tool",
                    "tool_call_id": call.id,
                    "content": json.dumps(info, ensure_ascii=False)
                })
            elif call.function.name == "get_current_time":
                info = get_current_time()
                tool_infos.append({
                    "role": "tool",
                    "tool_call_id": call.id,
                    "content": info
                })
        return await llm_call(tools, [*messages, completion.choices[0].message, *tool_infos])

    generate_content = completion.choices[0].message.content
    return generate_content