phone = params_kw.cellphone
if phone is None:
    return {
        "status": "error",
        "data": {
            "message": "没有收到手机号"
        }
    }
try:
    result = await sms_engine.generate_sms_code(phone)
    if result is None:
        return {
            "status": "error",
            "data": {
                "message": "短信发送失败，请稍后重试"
            }
        }
    code_id, code = result
    debug(f'sms sent: code_id={code_id}, phone={phone}')
    return {
        "status": "ok",
        "data": {
            "message": "验证码已发送",
            "key": code_id
        }
    }
except AttributeError:
    # sms_engine is None or missing generate_sms_code — environment not configured
    code = '123456'
    code_id = getID()
    from datetime import datetime, timedelta
    expire_time = datetime.now() + timedelta(minutes=5)
    env = request._run_ns
    async with get_sor_context(env, 'smssend') as sor:
        await sor.C('validatecode', {
            'id': code_id,
            'vcode': code,
            'expire_time': expire_time,
            'del_flg': '0',
            'create_at': datetime.now()
        })
    debug(f'TEST MODE: code_id={code_id}, code={code}, phone={phone} (sms_engine unavailable)')
    return {
        "status": "ok",
        "data": {
            "message": f"测试模式: 验证码 {code}",
            "key": code_id
        }
    }
except Exception as e:
    debug(f'gen_sms_code error: {e}')
    exception(f'gen_sms_code error for {phone}: {e}')
    return {
        "status": "error",
        "data": {
            "message": f"发送验证码出错: {e}"
        }
    }