# fix_stuck.dspy - 清除指定项目卡住任务的 claimed_by（仅项目 owner 可操作）

user_id = await get_user()
if not user_id:
    return json.dumps({"error": "未登录"}, ensure_ascii=False)

project_id = params_kw.get('project_id', '').strip()
if not project_id:
    return json.dumps({"error": "缺少 project_id"}, ensure_ascii=False)

dbname = get_module_dbname('pipeline-sdlc')
async with DBPools().sqlorContext(dbname) as sor:
    ok, emsg = await check_project_owner(project_id, user_id, sor)
    if not ok:
        return json.dumps({"error": emsg}, ensure_ascii=False)
    # 清除该项目 submitted/review 状态但有 claimed_by 的僵尸任务
    await sor.sqlExe(
        "UPDATE pipeline_tasks SET claimed_by=NULL "
        "WHERE tenant_id=${pid}$ AND state IN ('submitted','review') AND claimed_by IS NOT NULL",
        {"pid": project_id})
    await sor.sqlExe("COMMIT", {})
    # 查看还有多少卡住的
    stuck = await sor.sqlExe(
        "SELECT id, title, role, state, claimed_by FROM pipeline_tasks "
        "WHERE tenant_id=${pid}$ AND claimed_by IS NOT NULL",
        {"pid": project_id})
    await sor.sqlExe("COMMIT", {})

result = {
    "cleared": "done",
    "remaining_stuck": [{"id": getattr(t,'id','')[:12], "state": getattr(t,'state',''),
                         "claimed_by": getattr(t,'claimed_by','')[:8]} for t in (stuck or [])]
}

return json.dumps(result, ensure_ascii=False)