<?php

declare(strict_types=1);

namespace app\command;

use app\common\service\assistantservice\AssistantServiceAlert as AlertScanner;
use think\console\Command;
use think\console\Input;
use think\console\input\Option;
use think\console\Output;
use think\facade\Db;

/** 扫描员工聊天和通话转写。不调用模型，不发送消息。 */
final class AssistantServiceAlert extends Command
{
    protected function configure()
    {
        $this->setName('assistant-service:alert')->setDescription('扫描员工聊天和通话转写并写入行为预警；不调用模型或发送消息')
            ->addOption('once', null, Option::VALUE_NONE, '只检查一轮')
            ->addOption('sleep', null, Option::VALUE_REQUIRED, '检查轮询间隔秒数', '60');
    }

    protected function execute(Input $input, Output $output): int
    {
        $running = true;
        if (function_exists('pcntl_async_signals')) {
            pcntl_async_signals(true);
            pcntl_signal(SIGTERM, static function () use (&$running): void { $running = false; });
            pcntl_signal(SIGINT, static function () use (&$running): void { $running = false; });
        }
        $pause = max(1, min(60, (int) $input->getOption('sleep')));
        $scanner = new AlertScanner();
        do {
            $result = $scanner->tick();
            $output->writeln('ASSISTANT_SERVICE_ALERT state=' . $result['state'] . ' scanned=' . $result['scanned']
                . ' created=' . $result['created']);
            if (in_array($result['state'], ['error', 'unavailable'], true)) {
                try { Db::connect()->close(); } catch (\Throwable $ignored) {}
                if ($input->getOption('once')) { return 1; }
            }
            if (!$input->getOption('once') && $running) { sleep($pause); }
        } while (!$input->getOption('once') && $running);
        return 0;
    }
}