"""大屏 Agent 启动与澄清恢复接口"""

from fastapi import APIRouter, Request

from app.common.sse import AgentEventResponse
from app.schemas.agent import ResumeRequest
from app.schemas.request import DesignRequest

router = APIRouter(prefix="/agent", tags=["Agent"])


@router.post("/run", response_class=AgentEventResponse, status_code=200)
async def stream_agent(body: DesignRequest, request: Request):
    service = request.app.state.agent_service
    # 在发送流响应头之前完成会话校验并占用任务
    execution = await service.prepare_run(body)
    return AgentEventResponse(service, execution, request)


@router.post("/resume", response_class=AgentEventResponse, status_code=200)
async def stream_resume_agent(body: ResumeRequest, request: Request):
    service = request.app.state.agent_service
    execution = await service.prepare_resume(body)
    return AgentEventResponse(service, execution, request)