<?php
namespace app\common\model;

use app\hander\HelpHander;
use GatewayClient\Gateway;
use think\Db;
use think\Exception;
use think\Model;

class Article extends Model
{

    public function add($userId,$orgId){
        $data = [
            'id' => input('id/d',0),
            'title' => input('title','','trim'),
            'content' => input('content','','trim'),
            'attachment' => input('attachment','','trim'),
            'auths' => input('auths','','trim'),
            'enable' => input('enable/d',0),
            'type' => input('type/d',1),
            'user_id' => $userId,
            'org_id' => $orgId
        ];
        $logdata = json_encode($data);

        $result = validate('Article')->check($data,[],'');
        if(true !== $result){
            HelpHander::error(validate('Article')->getError());
        }
        $id = $data['id'];
        unset($data['id']);

        $this->startTrans();
        try{
            if($id > 0){
                unset($data['user_id']);
                $data['update_time'] = date('Y-m-d H:i:s');
                $ret = $this->allowField(true)->save($data,['id'=>$id]);
                if(!$ret){
                    \exception('操作失败');
                }
            }else{
                $data['create_time'] = date('Y-m-d H:i:s');
                $ret = $this->allowField(true)->save($data);
                if(!$ret){
                    \exception('操作失败');
                }
                $id = $this->id;
            }


            if($data['enable'] == 1){ // 创建发布记录
                $res = $this->createArticleLog($id,$data['title'],$orgId,$data['auths']);
                if(!$res){
                    \exception('记录添加失败');
                }
            }
            $this->commit();

        }catch (Exception $e){
            $this->rollback();
            HelpHander::error('操作失败');
        }

        if($id > 0){
            $content = '修改文章';
        }else{
            $content = '添加文章';
        }
        model('ActionLog')->add(11,$content,0,$logdata);
        return true;
    }

    /**
     * 创建文章记录
     * @param $noticeId
     * @param $orgId
     * @param $auths
     * @return bool
     * @throws \Exception
     */
    private function createArticleLog($articleId,$title,$orgId,$auths){
        try{
            $userids = model('User')->getUserByAuths($orgId,$auths);
            $arr = [];
            foreach ($userids as $k=>$v){
                $arr[] = [
                    'user_id' => $v,
                    'article_id' => $articleId,
                    'status' => 0
                ];

                if(count($arr) == 500){
                    $ret = Db::name('article_log')->insertAll($arr);
                    if($ret != count($arr)){
                        \exception('记录添加失败');
                    }
                    $arr = [];
                }

            }

            if($arr){ // 不足500条的处理
                $ret = Db::name('article_log')->insertAll($arr);
                if($ret != count($arr)){
                    \exception('记录添加失败');
                }
            }

            foreach ($userids as $k=>$v){
                $res = model('Message')->add(6,$articleId,11,$v,$orgId,$title);
                if(!$res){
                    \exception('消息发送失败');
                }
            }


        }catch (Exception $e){
            return false;
        }
        return true;
    }

    public function info($id){
        $info = $this->where('id',$id)->find();
        if(!$info){
            HelpHander::error('数据不存在');
        }
        return $info->toArray();
    }

    public function lists($page,$size,$orgId,$title,$enable,$type=1){
        $map[] = ['org_id','=',$orgId];
        $map[] = ['type','=',$type];
        if($title != ''){
            $map[] = ['title','like','%'.$title.'%'];
        }
        if(in_array($enable,[0,1])){
            $map[] = ['enable','=',$enable];
        }
        $lists = $this
            ->where($map)
            ->page($page,$size)
            ->order('id desc')
            ->select();
        $total = $this->where($map)->count();
        $data = [
            'total' => $total,
            'list' => $lists?$lists->toArray():[]
        ];
        return $data;
    }

    /**
     * 获取用户文章
     * @param $page
     * @param $size
     * @param $userId
     * @param $status
     * @return array
     */
    public function userLists($page,$size,$userId,$status,$title,$type){
        $map[] = ['nl.user_id','=',$userId];
        if(in_array($status,[0,1])){
            $map[] = ['nl.status','=',$status];
        }
        if($type > 0){
            $map[] = ['n.type','=',$type];
        }
        if($title){
            $map[] = ['n.title','like','%'.$title.'%'];
        }
        $lists = Db::name('article_log')
            ->alias('nl')
            ->join('article n','n.id = nl.article_id')
            ->where($map)
            ->page($page,$size)
            ->order('nl.id desc')
            ->field('nl.status,n.*')
            ->select();
        $total = Db::name('article_log')
            ->alias('nl')
            ->join('article n','n.id = nl.article_id')
            ->where($map)
            ->count();
        $data = [
            'total' => $total,
            'list' => $lists?$lists:[]
        ];
        return $data;
    }

    public function recentNoticeList($userId){
        $map[] = ['nl.user_id','=',$userId];
        $lists = Db::name('article_log')
            ->alias('nl')
            ->join('article n','n.id = nl.article_id')
            ->where($map)
            ->order('nl.id desc')
            ->field('nl.status,n.id,n.title,n.create_time')
            ->limit(5)
            ->select();
        return $lists?$lists:[];
    }

    /**
     * 根据公告id获取查看结果
     * @param $page
     * @param $size
     * @param $noticeId
     * @param $status
     * @return array
     */
    public function noticeLog($page,$size,$noticeId,$status){
        $map[] = ['nl.article_id','=',$noticeId];
        if(in_array($status,[0,1])){
            $map[] = ['nl.status','=',$status];
        }
        $lists = Db::name('article_log')
            ->alias('nl')
            ->join('user_info u','u.user_id = nl.user_id')
            ->where($map)
            ->page($page,$size)
            ->order('nl.id desc')
            ->field('nl.id,nl.user_id,nl.read_time,nl.status,u.name as user_name')
            ->select();
        $total = Db::name('article_log')->alias('nl')->join('user_info u','u.user_id = nl.user_id')->where($map)->count();
        $data = [
            'total' => $total,
            'list' => $lists?$lists:[]
        ];
        return $data;
    }

    public function del($id){
        Db::startTrans();
        try{
            $ret = $this->where('id',$id)->delete();
            if(!$ret){
                \exception('操作失败');
            }

            // 删除记录
            Db::name('article_log')->where('article_id',$id)->delete();
            // 删除消息
            Db::name('message')->where('bus_id',$id)->where('type',6)->delete();

            $logdata = json_encode(['id' => $id]);
            model('ActionLog')->add(11,'删除文章',0,$logdata);

            Db::commit();
        }catch (Exception $e){
            Db::rollback();
            HelpHander::error('操作失败');
        }

        return true;
    }

    // 未读状态改为已读
    public function changeStatus($id,$userId){

        Db::startTrans();
        try{

            Db::name('message')
                ->where('user_id',$userId)
                ->where('bus_type',11)
                ->where('type',6)
                ->where('bus_id',$id)
                ->setField('status',1);

            $ret = Db::name('article_log')
                ->where('article_id',$id)
                ->where('user_id',$userId)
                ->update(['status'=>1,'read_time'=>date('Y-m-d H:i:s')]);
            if(!$ret){
                \exception('操作失败');
            }

            Db::commit();
        }catch (Exception $e){
            Db::rollback();
            HelpHander::error('操作失败');
        }

        // websocket推送
        Gateway::$registerAddress = config('app.gateway_register_ip');
        if(Gateway::isUidOnline($userId)){ // 在线发送消息
            Gateway::sendToUid($userId, json_encode(['type'=>'msgcount','data'=>[],'msg'=>'']));
        }
        return true;
    }

    public function queryAppDetail($id){
        $info = Db::name('article')
            ->where('id',$id)
            ->where('enable',1)
            ->field('id,title,content,org_id,create_time,attachment,type')
            ->find();
        if(!$info){
            HelpHander::error('记录不存在');
        }
        $info['orgName'] = Db::name('org')->where('id',$info['org_id'])->value('name');
        $info['readNum'] = Db::name('article_log')->where('article_id',$id)->where('status',1)->count();
        $info['unReadNum'] = Db::name('article_log')->where('article_id',$id)->where('status',0)->count();
        unset($info['org_id']);
        return $info;
    }

    // 全部已读
    public function setAllNoticeRead($userId,$orgId){
        $ids = Db::name('article_log')
            ->alias('nl')
            ->join('article n','n.id = nl.article_id')
            ->where('nl.user_id',$userId)
            ->where('n.org_id',$orgId)
            ->where('nl.status',0)
            ->column('n.id');


        if($ids){
            Db::startTrans();
            try{
                Db::name('article_log')
                    ->where('user_id',$userId)
                    ->where('article_id','in',$ids)
                    ->update(['status'=>1,'read_time'=>date('Y-m-d H:i:s')]);

                Db::name('message')
                    ->where('org_id',$orgId)
                    ->where('user_id',$userId)
                    ->where('status',0)
                    ->where('bus_type',11)
                    ->where('bus_id','in',$ids)
                    ->where('type',6)
                    ->setField('status',1);

                Db::commit();
            }catch (Exception $e){
                Db::rollback();
                HelpHander::error('操作失败');
            }
        }

        // websocket推送
        Gateway::$registerAddress = config('app.gateway_register_ip');
        if(Gateway::isUidOnline($userId)){ // 在线发送消息
            Gateway::sendToUid($userId, json_encode(['type'=>'msgcount','data'=>[],'msg'=>'']));
        }

        return true;
    }

}