# AI_CHANGELOG
# - 2026-03-29 | Prompt: DWS_TASK_ENGINE ETL 任务 | 新建文件。
#   提供 POST /api/internal/run-job 端点，供 ETL 按 job_name 执行
#   biz.trigger_jobs 中的任务。Internal-Token 认证。

# -*- coding: utf-8 -*-
"""
内部任务执行 API — ETL/内部服务调用入口。

端点：
- POST /api/internal/run-job — 按 job_name 执行 biz.trigger_jobs 中的任务

认证方式：Authorization: Internal-Token {token}
"""

from __future__ import annotations

import logging

from fastapi import APIRouter, Depends, HTTPException, status
from pydantic import BaseModel, Field

from app.auth.internal_token import verify_internal_token

logger = logging.getLogger(__name__)

router = APIRouter(prefix="/api/internal", tags=["internal-events"])


class RunJobByNameRequest(BaseModel):
    """按 job_name 执行任务的请求体。"""
    job_name: str = Field(..., description="任务名称，如 recall_completion_check")


class RunJobByNameResponse(BaseModel):
    """执行结果。"""
    success: bool
    message: str
    job_name: str


@router.post("/run-job", response_model=RunJobByNameResponse)
async def run_job_by_name_endpoint(
    body: RunJobByNameRequest,
    _token: str = Depends(verify_internal_token),
) -> RunJobByNameResponse:
    """按 job_name 查找并执行 biz.trigger_jobs 中的任务。

    ETL DWS_TASK_ENGINE 任务通过此端点按顺序执行后端任务引擎的各个步骤。
    """
    from app.database import get_connection
    from app.services.trigger_scheduler import run_job_by_id

    conn = get_connection()
    try:
        with conn.cursor() as cur:
            cur.execute(
                "SELECT id FROM biz.trigger_jobs WHERE job_name = %s",
                (body.job_name,),
            )
            row = cur.fetchone()
        conn.commit()
    finally:
        conn.close()

    if not row:
        raise HTTPException(
            status_code=status.HTTP_404_NOT_FOUND,
            detail=f"任务 '{body.job_name}' 不存在",
        )

    job_id = row[0]
    result = run_job_by_id(job_id)

    logger.info(
        "内部任务执行: job_name=%s, success=%s",
        body.job_name, result.get("success"),
    )
    return RunJobByNameResponse(
        success=result.get("success", False),
        message=result.get("message", ""),
        job_name=body.job_name,
    )