<?php

namespace app\api\controller;
use email\receiveMails;
use think\Controller;
use think\Db;
use think\Env;
use think\Validate;

class Inbox extends  Controller{

    protected $inbox_obj = '';
    protected $inbox_attachment_obj = '';
    protected $journal_obj = '';

    public function __construct(\think\Request $request = null) {

        parent::__construct($request);
        $this->inbox_obj = Db::name('inbox');
        $this->inbox_attachment_obj = Db::name('inbox_attachment');
        $this->journal_obj = Db::name('journal');


    }

    /**
     * 获取收件箱邮件
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\ModelNotFoundException
     * @throws \think\exception\DbException
     */
    public function getInbox(){

        $server = new receiveMails();
        $journals=[
            [   'journal_id'=>2,
                'email'=>'1586428462@qq.com',
                'epassword'=>'rthlprelzzfphigh'
            ]
        ];
        foreach ($journals as  $journal){

            //1. 连接邮箱 传入参数
            $server->connect($journal);

            //2. 获取邮件数
            $emailNums = $server->getTotalMails();

            if($emailNums){

                $insertData=[];

                foreach ($emailNums as $key=>$value){

                    //2.1 获取邮件头部信息
                    $head = $server->getHeaders($value);

                    //2.2 处理邮件附件
                    $files = $server->getAttach($value);
                    // 附件
                    $head['url'] =[];

                    //2.3 处理正文中的图片
                    $imageList=array();
                    $section = 2;
                    if($files){
                        foreach($files as $k => $file)
                        {

                            //type=1为附件,0为邮件内容图片
                            if($file['type'] == 0)
                            {
                                $imageList[$k]=$file['pathname'];
                            }

                            if($file['type'] == 1)
                            {
                                array_push($head['url'],$file['url']);
                            }

                            if(($file['type'] == 0 || $file['type'] == 1) && !empty($file['url'])){

                                $section = 1.2 ;
                            }

                        }
                    }

                    $webPath =  ROOT_PATH.'public' . DS . 'contentImg' . DS . date('Ymd') .DS ;
                    // 正文内容
                    $head['content'] = $server->getBody($value,$webPath,$imageList,$section);
                    array_push($insertData,$head);
                }
                $this->insertData($insertData,$journal);
            }

        }

    }

    // 后台展示 收件箱
    public  function getInboxList(){

        $data = $this->request->post();
        // 验证规则
        $rule = new Validate([
            'pageIndex'=>'require|number',
            'pageSize'=>'require|number'
        ]);
        if(!$rule->check($data)){
            return json(['code' => 1,'msg'=>$rule->getError()]);
        }

        $res['data'] = $this->inbox_obj->field('t_inbox.*,t_inbox_attachment.attachmentUrl')
            ->join('t_inbox_attachment','t_inbox_attachment.emailId = t_inbox.id','LEFT')
            ->page($data['pageIndex'],$data['pageSize'])
            ->select();

        $res['data']= $this->inbox_obj->field('id,sendEmail,title,content,creatTime,isaAtachment')->page($data['pageIndex'],$data['pageSize'])->select();

        foreach ($res['data'] as $key=>$value ){
            $res['data'][$key]['attachmentUrl'] = $this->inbox_attachment_obj->where('emailId',$value['id'])->column('attachmentUrl');
        }

        $res['total'] = $this->inbox_obj->count();

        return jsonSuccess($res);

    }

    /**
     * 已经存在邮件去除
     * @param $datas
     * @return mixed
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\ModelNotFoundException
     * @throws \think\exception\DbException
     */
    private function removeData($datas,$journal){

        foreach ($datas as $key => $value){
            $res = $this->inbox_obj->where(['journalId'=>$journal['journal_id'],'eid'=>$value['emailId']])->find();
            if($res){
                unset($datas[$key]);
            }
        }
        return $datas;
    }

    /**
     * 写入数据库
     * @param $datas
     */
    private function insertData($datas,$journal){

        $datas = $this->removeData($datas,$journal);

        Db::startTrans();

        try{
            foreach ($datas as $key=>$value){

                $insert = [
                    'journalId'=>$journal['journal_id'],
                    'eid'=>$value['emailId'],
                    'sendEmail'=>$value['from'],
                    'title'=>$value['subject'],
                    'content'=>$value['content'],
                    'sendTime'=>$value['sendTime'],
                    'creatTime'=>time(),
                    'isaAtachment'=>empty($value['url'])?0:1,
                    'isReply'=>$value['isReply']
                ];

                $id = $this->inbox_obj->insertGetId($insert);

                if(!empty($value['url']) && is_array($value['url'])){
                    $urls=[];
                    foreach ($value['url'] as $k => $url){

                        $urls[$k]=[
                            'emailId'=>$id,
                            'attachmentUrl'=>$url
                        ];
                    }
                    $this->inbox_attachment_obj->insertAll($urls);
                }
            }

            //提交事务
            Db::commit();
        } catch (\Exception $e) {
            // 回滚事务
            Db::rollback();
        }

    }


}