"""管理员管理 T+ 只读任务；长任务交给独立 worker 执行。"""

from typing import Annotated

from fastapi import APIRouter, Path, Query

from app.api.deps import AdminUser, DbSession, RequestMetaDep
from app.core.response import ApiResponse, PageResult, ok
from app.schemas.tplus import (
    TPlusBatchDetailOut,
    TPlusBatchOut,
    TPlusBatchQuery,
    TPlusCreateIn,
    TPlusErrorOut,
    TPlusErrorQuery,
    TPlusOverviewOut,
    TPlusRetryIn,
)
from app.services.tplus import query_service, task_service

router = APIRouter(prefix="/tplus", tags=["系统管理 · T+ 数据同步"])
BatchNumber = Annotated[str, Path(min_length=1, max_length=32, pattern=r"^[A-Za-z0-9_-]+$")]


@router.get("/overview", response_model=ApiResponse[TPlusOverviewOut])
def overview(session: DbSession, _: AdminUser):
    """查询配置状态、任务统计和最近核验。"""
    return ok(query_service.overview(session))


@router.get("/batches", response_model=ApiResponse[PageResult[TPlusBatchOut]])
def batches(session: DbSession, _: AdminUser, query: Annotated[TPlusBatchQuery, Query()]):
    """分页查询批次元数据。"""
    return ok(query_service.list_batches(session, query))


@router.get("/batches/{batch_no}", response_model=ApiResponse[TPlusBatchDetailOut])
def detail(session: DbSession, _: AdminUser, batch_no: BatchNumber):
    """查询批次详情与受控的核验报告。"""
    return ok(query_service.get_batch(session, batch_no))


@router.get("/batches/{batch_no}/errors", response_model=ApiResponse[PageResult[TPlusErrorOut]])
def errors(
    session: DbSession,
    _: AdminUser,
    batch_no: BatchNumber,
    query: Annotated[TPlusErrorQuery, Query()],
):
    """分页查询异常定位和固定错误说明。"""
    return ok(query_service.list_errors(session, batch_no, query))


@router.post("/batches", response_model=ApiResponse[TPlusBatchDetailOut])
def create(session: DbSession, admin: AdminUser, meta: RequestMetaDep, payload: TPlusCreateIn):
    """将读取或核验任务持久化排队。"""
    batch = task_service.create_task(session, payload, task_service.TaskActor(admin, meta))
    return ok(query_service.get_batch(session, batch.batch_no))


@router.post("/batches/{batch_no}/retry", response_model=ApiResponse[TPlusBatchDetailOut])
def retry(
    session: DbSession,
    admin: AdminUser,
    meta: RequestMetaDep,
    batch_no: BatchNumber,
    payload: TPlusRetryIn,
):
    """新建重试批次，保留原批次与异常历史。"""
    batch = task_service.retry_task(session, batch_no, payload, task_service.TaskActor(admin, meta))
    return ok(query_service.get_batch(session, batch.batch_no))