"""FastAPI 应用主文件"""

import logging
import asyncio

from fastapi import FastAPI, Request
from fastapi.middleware.cors import CORSMiddleware
from pydantic import BaseModel

from app.agents import orchestrate_agents
from app.config import get_settings

# 初始化日志
logging.basicConfig(level=logging.INFO)
logger = logging.getLogger(__name__)

# 初始化设置
settings = get_settings()

# 创建 FastAPI 应用
app = FastAPI(
    title=settings.project_name,
    version=settings.project_version,
    debug=settings.fastapi_debug,
)

# 添加 CORS 中间件
app.add_middleware(
    CORSMiddleware,
    allow_origins=["*"],
    allow_credentials=True,
    allow_methods=["*"],
    allow_headers=["*"],
)


class FullWorkflowResponse(BaseModel):
    """完整工作流响应"""
    status: str = "success"

@app.post("/workflow/full", response_model=FullWorkflowResponse)
async def full_workflow(request: Request):
    try:
        body_bytes = await request.body()
        message = body_bytes.decode('utf-8')

        logger.info(f"开始处理需求: {message}")

        # 调用编排函数，执行三个Agent的工作流
        asyncio.create_task( orchestrate_agents(message))

        # 构建响应
        response = FullWorkflowResponse(
            status="success"
        )

        return response

    except Exception as e:
        logger.error(f"处理需求时出错: {str(e)}", exc_info=True)
        return {
            "error": str(e),
            "status": "error"
        }



if __name__ == "__main__":
    import uvicorn

    uvicorn.run(
        app,
        host=settings.fastapi_host,
        port=settings.fastapi_port,
        log_level="info",
    )