<?php
declare (strict_types = 1);

namespace app\command;

use Exception;
use think\console\Command;
use think\console\Input;
use think\console\input\Argument;
use think\console\input\Option;
use think\console\Output;
use think\facade\Db;
use think\facade\Config;
use app\lib\TaskRunner;

class Dmtask extends Command
{
    protected function configure()
    {
        // 指令配置
        $this->setName('dmtask')
            ->setDescription('容灾切换任务');
    }

    protected function execute(Input $input, Output $output)
    {
        $res = Db::name('config')->cache('configs',0)->column('value','key');
        Config::set($res, 'sys');

        config_set('run_error', '');
        if(!extension_loaded('swoole')){
            $output->writeln('[Error] 未安装Swoole扩展');
            config_set('run_error', '未安装Swoole扩展');
            return;
        }
        try{
            $output->writeln('进程启动成功.');
            $this->runtask();
        }catch(Exception $e){
            $output->writeln('[Error] '.$e->getMessage());
            config_set('run_error', $e->getMessage());
        }
    }

    private function runtask(){
        \Co::set(['hook_flags'=> SWOOLE_HOOK_ALL]);
        \Co\run(function() {
            $date = date("Ymd");
            $count = config_get('run_count', null, true) ?? 0;
            while(true){
                sleep(1);
                if($date != date("Ymd")){
                    $count = 0;
                    $date = date("Ymd");
                }

                $rows = Db::name('dmtask')->where('checknexttime', '<=', time())->where('active', 1)->order('id', 'ASC')->select();
                foreach($rows as $row){
                    \go(function () use($row) {
                        try{
                            (new TaskRunner())->execute($row);
                        } catch (\Swoole\ExitException $e) {
                            echo $e->getStatus()."\n";
                        } catch (Exception $e) {
                            echo $e->__toString()."\n";
                        }
                    });
                    Db::name('dmtask')->where('id', $row['id'])->update([
                        'checktime' => time(),
                        'checknexttime' => time() + $row['frequency']
                    ]);
                    $count++;
                }

                config_set('run_time', date("Y-m-d H:i:s"));
                config_set('run_count', $count);
            }
        });
    }
}