<?php

namespace app\api\controller;

use app\api\controller\Base;
use think\Db;
use app\common\OpenAi;
/**
 * @title AI审核文章
 * @description 对接OPENAI接口
 */
class Aireview extends Base
{

    /**
     * @title AI审核文章
     * @param article_id 文章ID
     * @param abstrart 摘要
     * @param keywords 关键词
     * @param model 接口模型
     * @param stream  是否流式输出 true是false否
     */
     public function review(){


        //获取参数
        $aParam = $this->request->post();
        $iArticleId = empty($aParam['article_id']) ? '' : $aParam['article_id'];
        if(empty($iArticleId)){
            return json_encode(array('status' => 2,'msg' => 'Please select an article' ));
        }

        //查询文章
        $aWhere = ['article_id' => $aParam['article_id']];
        $aArticle = Db::name('article')->field('article_id,abstrart,keywords,journal_id')->where('article_id',$aParam['article_id'])->find();
        if(empty($aArticle)){
            return json_encode(array('status' => 3,'msg' => 'No articles requiring review were found' ));
        }
        //获取文章评测内容
        $aAiReview = Db::table('t_article_ai_review')->where('article_id',$aParam['article_id'])->find();
        if(!empty($aAiReview)){
            return json_encode(array('status' => 1,'msg' => 'AI has been reviewed','data' => $aAiReview));
        }

        //根据期刊ID查询期刊信息
        $aJournal = Db::table('t_journal')->field('zname,scope,issn,journal_id')->where('journal_id',$aArticle['journal_id'])->find();
        if(empty($aJournal)){
            return json_encode(array('status' => 4,'msg' => 'This article is not associated with a journal' ));
        }

        //实例化公共方法
        $oOpenAi = new OpenAi;
        //查询文章内容
        $aWhere['type'] = 0;
        $aWhere['content'] = ['<>',''];
        $aWhere['state'] = 0;
        $aArticleMain = Db::table('t_article_main')->where($aWhere)->column('content');
        if(empty($aArticleMain)){//读取文件内容
            $aFile = json_decode($oOpenAi->getFileContent(['article_id' => $iArticleId]),true);
            $aFile = empty($aFile['data']) ? [] : $aFile['data'];
            $aArticleMain = empty($aFile['mains']) ? [] : $aFile['mains'];
        }
        //获取提问AI的内容
        $aSearch = [];
        $abstrart = empty($aArticle['abstrart']) ? '' : $aArticle['abstrart'];//简介
        $keywords = empty($aArticle['keywords']) ? '' : $aArticle['keywords'];//关键词
        $sContent = empty($aArticleMain) ? '' : strip_tags(implode('', array_unique($aArticleMain)),'<img>');//文章内容
        if(empty(trim($sContent))){
            $sContent = '摘要:'.$abstrart.'关键词:'.$keywords;
        }
        $aSearch['{content}'] = $sContent;
        $aSearch['{journal_name}'] = empty($aJournal['zname']) ? '' : $aJournal['zname'];//期刊名
        if($aJournal['journal_id'] == 1){
            $aSearch['{journal_name}'] = '传统医学研究';
        }
        //查询期刊内容
        $aJournalPaperArt = json_decode($oOpenAi->getJournalPaperArt($aJournal),true);
        $sJournalContent = empty($aJournalPaperArt['data']) ? '' : strip_tags(implode('', $aJournalPaperArt['data']));
        $sJournalContent = empty($sJournalContent) ? $aJournal['scope'] : $sJournalContent;
        $aSearch['{scope}'] = $sJournalContent;//期刊范围
        //获取问答内容
        $oOpenAi = new OpenAi;
        $aMessage = $oOpenAi->buildReviewArticlePrompt($aSearch);
        if(empty($aMessage)){
            return json_encode(['status' => 5,'msg' => 'AI Q&A content not obtained']);
        }

        //请求OPENAI接口
        $aParam = ['messages' => $aMessage,'model' => empty($aParam['api_model']) ? 'gpt-4.1' : $aParam['api_model']];
        $aResult = json_decode($oOpenAi->curlOpenAI($aParam),true);
        $iStatus = empty($aResult['status']) ? 0 : $aResult['status'];
        if($iStatus != 1){
            return json_encode($aResult);
        }
        //处理返回信息
        $aData = empty($aResult['data']) ? [] : $aResult['data'];
        if(empty($aData)){
            return json_encode(['status' => 6,'msg' => 'OPENAI returns empty content']);
        }
        if(empty($aData)){
            return json_encode(array('status' => 10,'msg' => 'OPENAI did not return data'));
        }
        //执行数据入库
        $aData['article_id'] = $iArticleId;
        $aResult = $this->addAiReview($aData);
        return json_encode($aResult);
       

    }

    /**
     * @title AI审核内容入库
     * @param article_id 文章ID
     * @param content 内容
     */
    protected function addAiReview($aParam = array()){

        //返回数组
        $aResult = ['status' => 1,'msg' => 'AI review successful'];
        //必填参数验证
        $aFields = ['journal_scope','attribute','contradiction','unreasonable','ethics','academic','conclusion','fund_number','hotspot','submit_direction','overall_evaluation','article_id','references_past_three','references_past_five','references_ratio_JCR1','references_ratio_JCR2','registration_assessment','cite_rate'];
        $aInsert = ['create_time' => date('Y-m-d H:i:s')];
        foreach($aFields as $val){
            $aValue = empty($aParam[$val]) ? [] : $aParam[$val];
            if(!isset($aValue)){
                continue;
            }
            if(is_array($aValue)){
                foreach ($aValue as $key => $value) {
                    $sField = $val.'_'.$key;
                    $aInsert[$sField] = empty($value) ? '' : addslashes($value);
                }
            }else{
                $aInsert[$val] = empty($aValue) ? '' : addslashes($aValue);
            }
        }
        //执行入库
        if(empty($aInsert['article_id'])){
            return ['status' => 2,'msg' => 'Please select the article to be reviewed'];
        }

        //判断是否生成
        $aAiReview = Db::table('t_article_ai_review')->where('article_id',$aInsert['article_id'])->find();
        if(!empty($aAiReview)){
            return json_encode(array('status' => 1,'msg' => 'AI has been reviewed','data' => $aAiReview));
        }

        $aInsert['content'] =  $aInsert['article_id'];
        if(!Db::name('article_ai_review')->insert($aInsert)){
           $aResult =  ['status' => 2,'msg' => 'Failed to add AI audit content'];
        }
        $aResult['data'] = $aInsert;
        return $aResult;
    }

    /**
     * @title 文章AI审核内容查询
     * @param article_id 文章ID
     */
    public function get(){

        //获取参数
        $aParam = $this->request->post();
        if(empty($aParam['article_id'])){
            return json_encode(array('status' => 2,'msg' => 'Please select an article' ));
        }

        //查询文章
        $aArticle = Db::table('t_article')->field('article_id')->where('article_id',$aParam['article_id'])->find();
        if(empty($aArticle)){
            return json_encode(array('status' => 3,'msg' => 'No articles requiring review were found' ));
        }
        //查询文章审核内容
        $aAiReview = Db::table('t_article_ai_review')->where('article_id',$aParam['article_id'])->find();
        return json_encode(array('status' => 1,'msg' => 'Successfully obtained article review content','data' => $aAiReview));
    }
}