<?php

namespace app\common\task;

use app\enterprise\model\Friend;
use app\enterprise\model\GroupUser;
use app\enterprise\model\Message;
use app\manage\model\Config;
use yunwuxin\cron\Task;

class UserClearMessage extends Task
{

    //    定时任务日志内容
    protected $content = '';
    protected $path = '';
    protected $daytime = 60;//86400;

    /**
     * 自动写入定时任务日志
     * @return \think\response\Json
     */
    protected function writeLog($text)
    {
        $this->path = root_path() . 'crontab.txt';

        $content = '重置中！';
        if (!file_exists($this->path)) {
            fopen($this->path, 'w');
        }
        if (date('d') != 10) {
            $content = file_get_contents($this->path);
        }
        file_put_contents($this->path, $content . date('Y-m-d H:i:s') . '：' . $text . PHP_EOL);
    }

    public function configure()
    {
        //设置每天2点执行
//        $this->dailyAt('02:00');
        $this->everyFiveMinutes();
    }

    /**
     * 执行任务
     * @return mixed
     */
    protected function execute()
    {
        if(date('H:i')!='02:00'){
            return false;
        }
        try {
            $config=Config::getSystemInfo();
            $status=$config['chatInfo']['userMsgClear'] ?? false;
            if($status){
                // 个人记录删除
                $whereFriend = [
                    ['is_blacklist','=' , 0],
                    ['status','=' , 1],
                    ['delete_time','=' , 0],
                    ['clear_msg_day','>' , 0]
                ];
                $friend = Friend::where($whereFriend)->field('create_user,friend_user_id,clear_msg_day')->select();
                foreach ($friend as $item) {
                    $days = $item['clear_msg_day'];
                    $to_user = $item['friend_user_id'];
                    $form_user = $item['create_user'];
                    $time = time() - ($days * $this->daytime);
                    $chat_identify = chat_identify($form_user, $to_user);

                    $whereMsg = [
                        ['create_time', '<', $time],
                        ['from_user', '=', $form_user],
                        ['to_user', '=', $to_user],
                        ['chat_identify', '=', $chat_identify]
                    ];
                    $msgRes = Message::where($whereMsg)->select();
                    foreach ($msgRes as $msg) {
                        if ($msg['del_user']) {
                            $msg->delete_time = time();
                        } else {
                            $msg->del_user = $form_user;
                        }
                        $msg->save();
                    }
                }

                // 群聊个人记录删除
                $whereGroupUser = [
                    ['status','=' , 1],
                    ['delete_time','=' , 0],
                    ['clear_msg_day','>' , 0]
                ];

                $groupUser = GroupUser::where($whereGroupUser)->field('user_id,group_id,clear_msg_day')->select();
                foreach ($groupUser as $item) {
                    $days = $item['clear_msg_day'];
                    $group_id = $item['group_id'];
                    $form_user = $item['user_id'];
                    $time = time() - ($days * $this->daytime);

                    $chat_identify = "group-{$group_id}";
                    // 查询群成员总数
                    $countWhere = [
                        ['status','=' , 1],
                        ['delete_time','=' , 0],
                        ['group_id','=' , 0]
                    ];
                    $group_user_count = GroupUser::where($countWhere)->count();

                    $whereMsg = [
                        ['create_time', '<', $time],
                        ['from_user', '=', $form_user],
                        ['to_user', '=', $group_id],
                        ['chat_identify', '=', $chat_identify]
                    ];
                    $msgRes = Message::where($whereMsg)->select();
                    foreach ($msgRes as $msg) {
                        if ($msg['del_user']) {
                            $msg->del_user .= ',' . $form_user;
                        } else {
                            $msg->del_user = $form_user;
                        }
                        // 如果群的删除用户数量等于群员数量则删除这条信息
                        $del_user_count = count(explode(',',$msg->del_user));
                        if ($del_user_count == $group_user_count) {
                            $msg->delete_time = time();
                        }
                        $msg->save();
                    }
                }
            }
            print "****************消息清理成功******************\n";
        } catch (Exception $e) {
            print '消息清理失败:'.$e->getMessage()."\n";
        }
    }
}