<?php

namespace app\api\controller;

use think\Controller;
use think\Db;

/**
 * @title 文章web接口
 * @description 文章web相关操作
 * @group 文章web相关
 */
class Article extends Controller {

    //put your code here
    protected $admin_obj = '';
    protected $journal_obj = '';
    protected $article_obj = '';
    protected $article_author_obj = '';
    protected $article_organ_obj = '';
    protected $article_ltai_obj = '';
    protected $article_author_to_organ_obj = '';
    protected $journal_topic_obj = '';
    protected $journal_stage_obj = '';
    protected $journal_notices_obj = '';
    protected $journal_abs_obj = '';
    protected $article_to_topic_obj = '';

    public function __construct(\think\Request $request = null) {
        parent::__construct($request);
        $this->admin_obj = Db::name('admin');
        $this->journal_obj = Db::name('journal');
        $this->article_obj = Db::name('article');
        $this->article_author_obj = Db::name('article_author');
        $this->article_organ_obj = Db::name('article_organ');
        $this->article_ltai_obj = Db::name('article_ltai');
        $this->article_author_to_organ_obj = Db::name('article_author_to_organ');
        $this->journal_topic_obj = Db::name('journal_topic');
        $this->journal_stage_obj = Db::name('journal_stage');
        $this->journal_notices_obj = Db::name('journal_notices');
        $this->journal_abs_obj = Db::name('journal_abstracting');
        $this->article_to_topic_obj = Db::name('article_to_topic');
    }

    /**
     * @title 获取文章详情
     * @description 获取文章详情
     * @author wangjinlei
     * @url /api/Article/getArticleDetail
     * @method POST
     * 
     * @param name:article_id type:int require:1 desc:文章id
     * 
     * @return articleInfo:文章信息#
     * @return journalInfo:期刊信息#
     * @return stageInfo:分期信息#
     * @return author:作者信息#
     * @return cite:引用#
     * 
     */
    public function getArticleDetail() {
        $data = $this->request->post();
        $article_info = $this->article_obj->where('article_id', $data['article_id'])->find();
        $journal_info = $this->journal_obj->where('journal_id', $article_info['journal_id'])->find();
        $stage_info = $this->journal_stage_obj->where('journal_stage_id', $article_info['journal_stage_id'])->find();

        //获取文章作者相关
        $authors = $this->article_author_obj->where('article_id', $article_info['article_id'])->where('state', 0)->select();
        $organs = $this->article_organ_obj->where('article_id', $article_info['article_id'])->where('state', 0)->select();
        $atto = $this->article_author_to_organ_obj->where('article_id', $article_info['article_id'])->where('state', 0)->select();
        $author = $this->sys_author($authors, $organs, $atto);

        //标题斜体
        $caches = $this->article_ltai_obj->where('article_id',$article_info['article_id'])->where('state',0)->column('content');
        $cache_title = $article_info['title'];
        foreach ($caches as $val){
            $cache_title = str_replace($val, '<i>'.$val.'</i>', $cache_title);
        }
        $article_info['title'] = $cache_title;
        
        //组合cite信息
        $no = $stage_info['stage_no'] == 0 ? ':' : '(' . $stage_info['stage_no'] . '):';
        $cite = $article_info['abbr'] . '. ' . $article_info['title'] . '. <i>' . $journal_info['jabbr'] . '</i>. ' . $stage_info['stage_year'] . ';' . $stage_info['stage_vol'] . $no . $article_info['npp'] . '. doi:' . $article_info['doi'];

        //修改keywords
        $article_info['keywords'] = str_replace(',', '&nbsp;&nbsp;&nbsp;&nbsp;', $article_info['keywords']);

        //返回数据
        $re['articleInfo'] = $article_info;
        $re['journalInfo'] = $journal_info;
        $re['stageInfo'] = $stage_info;
        $re['author'] = $author;
        $re['cite'] = $cite;
        return jsonSuccess($re);
    }

    private function sys_author($authors, $organs, $atto) {
        $cache = [];
        foreach ($organs as $k => $v) {
            $cache[$v['article_organ_id']] = $k + 1;
            $organs[$k]['alias'] = $k + 1;
        }
        foreach ($authors as $key => $val) {
            $authors[$key]['ors'] = '';
            foreach ($atto as $vv) {
                if ($vv['article_author_id'] == $val['article_author_id']) {
                    $authors[$key]['ors'] = $authors[$key]['ors'] == '' ? '' . $cache[$vv['article_organ_id']] : $authors[$key]['ors'] . ', ' . $cache[$vv['article_organ_id']];
                }
            }
        }
        return ['authors' => $authors, 'organs' => $organs];
    }

    /**
     * @title 获取话题文章列表
     * @description 获取话题文章列表
     * @author wangjinlei
     * @url /api/Article/getTopicArticles
     * @method POST
     * 
     * @param name:topic_id type:int require:1 desc:文章id
     * 
     * @return topicInfo:话题信息#
     * @return articleList:文章信息#
     * 
     */
    public function getTopicArticles() {
        $data = $this->request->post();
        $topic_info = $this->journal_topic_obj->where('journal_topic_id', $data['topic_id'])->find();
        $journal_info = $this->journal_obj->where('journal_id',$topic_info['journal_id'])->find();
        $list = $this->article_to_topic_obj->field('j_article.*,j_journal_stage.*')
                ->join(array(['j_article', 'j_article_to_topic.article_id = j_article.article_id', 'LEFT'], ['j_journal_stage', 'j_article.journal_stage_id = j_journal_stage.journal_stage_id', 'LEFT']))
                ->where('j_article_to_topic.topic_id', $data['topic_id'])
                ->where('j_article_to_topic.state', 0)
                ->select();
        //获取作者
        foreach ($list as $k => $v) {
            $stage_info = $this->journal_stage_obj->where('journal_stage_id',$v['journal_stage_id'])->find();
            //组合cite信息
            $no = $stage_info['stage_no'] == 0 ? ':' : '(' . $stage_info['stage_no'] . '):';
            $cite = $v['abbr'] . '. ' . $v['title'] . '. <i>' . $journal_info['jabbr'] . '</i>. ' . $stage_info['stage_year'] . ';' . $stage_info['stage_vol'] . $no . $v['npp'] . '. doi:' . $v['doi'];
            $list[$k]['cite'] = $cite;
            $list[$k]['authortitle'] = $this->getAuthor($v);
        }
        //标题斜体
        foreach ($list as $k => $v) {
            $caches = $this->article_ltai_obj->where('article_id', $v['article_id'])->where('state', 0)->column('content');
            $cache_title = $v['title'];
            foreach ($caches as $val) {
                $cache_title = str_replace($val, '<i>' . $val . '</i>', $cache_title);
            }
            $list[$k]['title'] = $cache_title;
        }
        $re['topicInfo'] = $topic_info;
        $re['articleList'] = $list;
        return jsonSuccess($re);
    }
    private function getAuthor($article) {
        $where['article_id'] = $article['article_id'];
        $where['state'] = 0;
        $list = $this->article_author_obj->where($where)->select();
        $frag = '';
        foreach ($list as $k => $v) {
            $frag = $frag == '' ? '' . $v['author_name'] : $frag . ', ' . $v['author_name'];
        }
        return $frag;
    }

//    private function getAuthor($article){
//        $where['article_id'] = $article['article_id'];
//        $where['state'] = 0;
//        $list = $this->article_author_obj->where($where)->select();
//        $frag = '';
//        foreach ($list as $k=>$v){
//            $frag .= $v['author_name'].',';
//        }
//        return substr($frag,0, -1);
//    }

    /**
     * @title 获取stage文章列表
     * @description 获取stage文章列表
     * @author wangjinlei
     * @url /api/Article/getStageArticles
     * @method POST
     * 
     * @param name:stage_id type:int require:1 desc:分期id
     * 
     * @return stageInfo:分期#
     * @return articleList:文章信息#
     */
    public function getStageArticles() {
        $data = $this->request->post();
        $stage_info = $this->journal_stage_obj->where('journal_stage_id', $data['stage_id'])->find();
        $journal_info = $this->journal_obj->where('journal_id',$stage_info['journal_id'])->find();
        $list = $this->article_obj->field('j_article.*,j_journal_stage.*')
                ->join('j_journal_stage', 'j_article.journal_stage_id = j_journal_stage.journal_stage_id', 'LEFT')
                ->where('j_article.journal_stage_id', $data['stage_id'])
                ->where('j_article.state', 0)
                ->order('j_article.sort')
                ->select();
        //获取作者
        foreach ($list as $k => $v) {
            $stage_info = $this->journal_stage_obj->where('journal_stage_id',$v['journal_stage_id'])->find();
            //组合cite信息
            $no = $stage_info['stage_no'] == 0 ? ':' : '(' . $stage_info['stage_no'] . '):';
            $cite = $v['abbr'] . '. ' . $v['title'] . '. <i>' . $journal_info['jabbr'] . '</i>. ' . $stage_info['stage_year'] . ';' . $stage_info['stage_vol'] . $no . $v['npp'] . '. doi:' . $v['doi'];
            $list[$k]['cite'] = $cite;
            $list[$k]['authortitle'] = $this->getAuthor($v);
        }
        //标题斜体
        foreach ($list as $k => $v) {
            $caches = $this->article_ltai_obj->where('article_id', $v['article_id'])->where('state', 0)->column('content');
            $cache_title = $v['title'];
            foreach ($caches as $val) {
                $cache_title = str_replace($val, '<i>' . $val . '</i>', $cache_title);
            }
            $list[$k]['title'] = $cache_title;
        }

        $re['stageInfo'] = $stage_info;
        $re['articleList'] = $list;
        return jsonSuccess($re);
    }
    
    /**
     * @title 增加文章阅读数量
     * @description 增加文章阅读数量
     * @author wangjinlei
     * @url /api/Article/addArticleNum
     * @method POST
     * 
     * @param name:article_id type:int require:1 desc:期刊id
     * @param name:type type:string require:1 desc:类型(abs/html/pdf)
     * 
     * @return article:文章详情
     */
    public function addArticleNum(){
        $data = $this->request->post();
        $this->article_obj->where('article_id',$data['article_id'])->setInc($data['type'].'_num');
        $article_info = $this->article_obj->where('article_id',$data['article_id'])->find();
        
        $re['article'] = $article_info;
        return jsonSuccess($re);
    }

    /**
     * @title 获取top文章列表
     * @description 获取top文章列表
     * @author wangjinlei
     * @url /api/Article/getTopArt
     * @method POST
     * 
     * @param name:journal_id type:int require:1 desc:期刊id
     * @param name:type type:string require:1 desc:类型(cited/read/download)
     * 
     * @return articleList:文章信息#
     * 
     */
    public function getTopArt() {
        $data = $this->request->post();
        $list = [];
        if ($data['type'] == 'cited') {
            $list = $this->article_obj->field('j_article.*,j_journal_stage.*')
                    ->join('j_journal_stage', 'j_article.journal_stage_id = j_journal_stage.journal_stage_id', 'LEFT')
                    ->where('j_article.journal_id', $data['journal_id'])
                    ->where('j_article.state', 0)
                    ->order('j_article.cited desc')
                    ->select();
        } else if ($data['type'] == 'read') {
            $list = $this->article_obj->field('j_article.*,j_journal_stage.*')
                    ->join('j_journal_stage', 'j_article.journal_stage_id = j_journal_stage.journal_stage_id', 'LEFT')
                    ->where('j_article.journal_id', $data['journal_id'])
                    ->where('j_article.state', 0)
                    ->order('j_article.abs_num desc')
                    ->select();
        } else {
            $list = $this->article_obj->field('j_article.*,j_journal_stage.*')
                    ->join('j_journal_stage', 'j_article.journal_stage_id = j_journal_stage.journal_stage_id', 'LEFT')
                    ->where('j_article.journal_id', $data['journal_id'])
                    ->where('j_article.state', 0)
                    ->orderRaw('j_article.html_num+j_article.pdf_num desc')
                    ->select();
        }
        //标题斜体
        foreach ($list as $k => $v) {
            $caches = $this->article_ltai_obj->where('article_id', $v['article_id'])->where('state', 0)->column('content');
            $cache_title = $v['title'];
            foreach ($caches as $val) {
                $cache_title = str_replace($val, '<i>' . $val . '</i>', $cache_title);
            }
            $list[$k]['title'] = $cache_title;
        }

        $re['articleList'] = $list;
        return jsonSuccess($re);
    }

}