<?php
namespace app\common\model;

use app\hander\HelpHander;
use app\Request;
use think\Db;
use think\Exception;
use think\Model;

class FileRecord extends Model
{

    public function add(){
        $data = [
            'id' => input('id/d',0),
            'files' => input('files','','trim'),
            'users' => input('users','','trim'),
            'remark' => input('remark','','trim'),
            'org_id' => input('orgId/d',0),
            'user_id' => input('userId/d',0),
        ];

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

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

            // 更新文件及用户
            $files = explode(',',$data['files']);
            $farr = [];
            foreach ($files as $key=>$val){
                $farr[] = [
                    'file_record_id' => $id,
                    'file_id' => $val
                ];
            }
            Db::name('file_record_files')->insertAll($farr);

            if($data['users']){
                $users = explode(',',$data['users']);
                $uarr = [];
                foreach ($users as $key=>$val){
                    $uarr[] = [
                        'file_record_id' => $id,
                        'user_id' => $val
                    ];
                }
                Db::name('file_record_users')->insertAll($uarr);
            }

            Db::commit();
        }catch (Exception $e){
            Db::rollback();
            HelpHander::error($e->getMessage());
        }

        return true;
    }

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

//        $data['create_time'] = date('Y-m-d',strtotime($data['create_time']));

        return $data;
    }

    public function del($id){
        $ret = $this->where('id',$id)->update(['del'=>1]);
        if(!$ret){
            HelpHander::error('删除失败');
        }

        return true;
    }

    public function lists($page,$size,$title,$name,$orgId){
        $map[] = ['fr.org_id','=',$orgId];
        $map[] = ['fr.del','=',0];
        if($name){
            $map[] = ['ui.name','like','%'.$name.'%'];
        }
        if($title){
            $map[] = ['f.title','like','%'.$title.'%'];
        }
        $lists = Db::name('file_record')
            ->alias('fr')
            ->join('file_record_users fru','fru.file_record_id = fr.id','left')
            ->join('file_record_files frf','frf.file_record_id = fr.id','left')
            ->join('user_info ui','fru.user_id = ui.user_id','left')
            ->join('file f','f.id = frf.file_id','left')
            ->where($map)
            ->group('fr.id')
            ->field('fr.*')
            ->order('fr.id desc')
            ->page($page,$size)
            ->select();

//        $lists = Db::name('file_record')
//            ->where($map)
//            ->page($page,$size)
//            ->order('id desc')
//            ->select();

        $lists = $lists?$lists:[];
        foreach ($lists as $k=>$v){
//            $lists[$k]['ulist'] = Db::name('user_info')
//                ->where('user_id','in',$v['users'])
//                ->field('user_id,name')
//                ->select();
//            $userNames = [];
//            foreach ($lists[$k]['ulist'] as $key=>$val){
//                $userNames[] = $val['name'];
//            }

            $userids = $v['users']?explode(',',$v['users']):[];
            $userNames = [];
            $users = [];
            foreach ($userids as $kk=>$vv){
                $uinfo = Db::name('user_info')
                    ->where('user_id',$vv)
                    ->field('user_id,name')
                    ->find();
                $users[] = $uinfo?$uinfo:[];
                $userNames[] = $uinfo?$uinfo['name']:'';
            }
            $lists[$k]['ulist'] = $users;


            $lists[$k]['flist'] = Db::name('file')
                ->where('id','in',$v['files'])
                ->field('id,sn,source,title')
                ->select();
            $files = [];
            foreach ($lists[$k]['flist'] as $key=>$val){
                $files[] = $val['title'];
            }

            $lists[$k]['userNames'] = $userNames?implode(',',$userNames):'';
            $lists[$k]['fileNames'] = $files?implode(',',$files):'';
            $files = explode(',',$v['files']);
            $farr = [];
            foreach ($files as $kk=>$vv){
                $info = Db::name('file')->where('id',$vv)->find();
                if($info){
                    $farr[] = $info;
                }
            }
            $lists[$k]['fileArr'] = $farr;

            $lists[$k]['create_time2'] = date('Y年m月d日',strtotime($v['create_time']));

        }

        $total = Db::name('file_record')
            ->alias('fr')
            ->join('file_record_users fru','fru.file_record_id = fr.id','left')
            ->join('file_record_files frf','frf.file_record_id = fr.id','left')
            ->join('user_info ui','fru.user_id = ui.user_id','left')
            ->join('file f','f.id = frf.file_id','left')
            ->where($map)
            ->group('fr.id')
            ->count();

        $data = [
            'total' => $total,
            'list' => $lists
        ];
        return $data;
    }

    // 获取上次选择的用户
    public function getLastUser(){
        $users = Db::name('file_record')->where('del',0)->order('id desc')->value('users');
        return explode(',',$users);
    }

}