"""
豆包视觉理解 Worker 插件
"""
import os
from volcenginesdkarkruntime import AsyncArk
from chongming_worker import create_workers as _create_workers
from chongming_worker import auto_bind_models
from .global_var import set_ark_client, cleanup_ark_client
from .router import *

# 自动绑定 gen_models 生成的 Pydantic 模型
auto_bind_models("doubao")

async def create_workers(session, config, count=1, worker_manager=None):
    """
    工厂函数：由 app 生命周期调用，创建 Worker 协程。
    """
    # 从配置或环境变量获取 API Key
    api_key = config.get("api_key") or os.environ.get("VOLC_ACCESSKEY")
    if not api_key:
        raise ValueError("缺少 API_KEY，请在配置中设置 api_key 或环境变量 VOLC_ACCESSKEY")

    base_url = config.get("base_url", "https://ark.cn-beijing.volces.com/api/v3")
    model = config.get("model", "doubao-seed-evolving")

    # 将模型名存入环境变量，供 router 使用
    os.environ["DOUBAO_MODEL"] = model

    # 创建全局客户端
    client = AsyncArk(base_url=base_url, api_key=api_key)
    set_ark_client(client)

    # 委托给通用运行时创建 Worker 任务
    return _create_workers(session, config, count, worker_manager)

async def cleanup(worker_item: str):
    """清理资源"""
    cleanup_ark_client()
    print(f"{worker_item} 清理完毕")