<?php

/**
 * Class for publishing, updating, deleting, approving entries
 *
 * @author may
 */
class publish extends _import {
    
    private $authors = [],
            $authors_countries = []; // same order as above, country ids for dict_pub_author.id_country
    
    protected $publication_id = 0;
    
/**
 * Add entry for the consideration (review)
 * 
 * @param type $json_data Json data from the form
 */
    public function consider($json_data) {
        
        $data = json_decode(htmlspecialchars_decode($json_data));
        
        $this->current_recors['topic'] = [];
        $this->current_recors['module'] = [];
        $this->current_recors['round'] = [];
        $this->current_recors['item'] = [];
        
        foreach ($data as $element) {
            switch ($element->name) {
                
                case 'topic':
                case 'item':
                case 'module':
                case 'round':
                   $this->current_record[$element->name][] = $element->value; 
                    break;
                
                default:
                    $this->current_record[$element->name] = $element->value;
                    break;
            }
        }
        
        if (!$this->compose_authors()) {
            return "ERROR";
        }
        
        // Prepare array for _import::add_publication
        $this->prep_array();
        
        if (!$this->publication_id = $this->add_publication(true)) {
            return ('Record already exists in the database.');
        }
        
        $this->linkItems();
        $this->linkModules();
        $this->linkTopics();
        $this->linkrounds();
        
        return ("OK");
    }
 
    private function prep_array() {
        // currently for journal article only
        $this->current_record['citation_data'] = array();
        $this->current_record['citation_data']['journal'] = $this->current_record['journalName']??'';
        $this->current_record['citation_data']['title'] = $this->current_record['title']??'';
        $this->current_record['citation_data']['doi'] = $this->current_record['doi']??'';
        $this->current_record['citation_data']['volume'] = $this->current_record['volume']??'';
        $this->current_record['citation_data']['issue'] = $this->current_record['issue']??'';
        $this->current_record['citation_data']['number'] = $this->current_record['issue']??'';
        $this->current_record['citation_data']['abstract_eng'] = $this->current_record['abstract_eng']??'';
        $this->current_record['citation_data']['abstract_orig'] = $this->current_record['abstract_orig']??'';
        $this->current_record['citation_data']['number'] = $this->current_record['issue']??'';
        $this->current_record['citation_data']['pages'] = $this->current_record['fromPage'] . '--' .$this->current_record['toPage'];
        $this->current_record['citation'] = $this->current_record['citation']??NULL;

        $this->current_record['year_pub'] = $this->current_record['year']??'';
        $this->current_record['type'] = $this->current_record['pubType']??'';
       
        if ($this->current_record['language'] == -1) {
            $this->current_record['language'] = $this->newLanguage($this->current_record['newLang']);
        }
        else {
            $this->current_record['language'] = $this->current_record['language']??'';
        }
        $this->current_record['author_data'] = $this->authors;
        $this->current_record['author_countries'] = $this->authors_countries;
    }
    
 
    // make sure you insert them
    private function compose_authors () {
        // up to 99 authors
        for ($num=1; $num<100; $num++) {
            
            // if author n=x exists
            if (isset ($this->current_record['auth' .$num .'name1'])) {
                
                // get the ID
                $auth_id = author::findOrAdd(
                        $this->current_record['auth' .$num .'name1'],
                        $this->current_record['auth' .$num .'name2'],
                        $this->current_record['auth' .$num .'lastname'],
                        $this->current_record['auth' .$num .'lastname2'],
                        $this->current_record['auth' .$num .'citation']);

                if ($auth_id!=false) {
                    $this->authors[] = $auth_id;
                    $this->authors_countries[] = $this->current_record['auth' .$num .'affil'];
                }
                else {
                    return false;
                }
            }
            else {
                break;
            }
        }
        
        return true;
    }
}