"""任务队列 API"""

from fastapi import APIRouter, HTTPException

from app import database as db
from app.models import TaskCreate, TaskOut

router = APIRouter()


@router.get("", response_model=list[TaskOut])
async def list_tasks(status: str | None = None, limit: int = 50):
    return await db.list_tasks(status=status, limit=limit)


@router.post("", response_model=dict)
async def create_task(body: TaskCreate):
    return await db.create_task(
        task_type=body.task_type,
        request_payload=body.request_payload,
        plan_id=body.plan_id,
        priority=body.priority,
        max_retries=body.max_retries,
        callback_url=body.callback_url,
    )


@router.get("/{task_id}", response_model=TaskOut)
async def get_task(task_id: str):
    t = await db.get_task(task_id)
    if not t:
        raise HTTPException(404, "Task not found")
    return t


@router.post("/{task_id}/cancel")
async def cancel_task(task_id: str):
    ok = await db.update_task(task_id, status="cancelled")
    if not ok:
        raise HTTPException(404, "Task not found")
    return {"ok": True}