<?php

require dirname(__FILE__).'/common.php';

$m = setup_mustache();
$query_builder = $db_conn->createQueryBuilder();

$sort_citation = 0;

$sort_year = $_GET['sort_year'] ?? -1;
if (isset($_GET['sort'])) {
    $sort_citation = intval($_GET['sort']);
    $sort_year = 0;
    if ($sort_citation == null) {
        $sort_citation = 0;
    }
}

$output = 'publications_html';
$ctype = 'text/html';
$filename = null;
$decode = false;
if (isset($_GET['latex'])) {
    $output = 'publications_latex';
    $ctype = 'application/x-latex';
    $filename = 'Content-Disposition: attachment; filename="publications.tex"';
    $decode = true;
}

header("Content-Type: {$ctype}");
if ($filename != null) {
    header($filename);
}
$tpl = $m->loadTemplate($output);

$query = $query_builder
  ->select('id,title,authors,journal,page,volume,year,arxiv,citation_count,doi')
  ->from('publications')
  ->where('owned=true');

if ($sort_citation > 0) {
    $query = $query->orderBy('citation_count', 'ASC');
}

if ($sort_citation < 0) {
    $query = $query->orderBy('citation_count', 'DESC');
}

if ($sort_year > 0) {
    $query = $query->orderBy('year', 'ASC');
} else if ($sort_year < 0) {
    $query = $query->orderBy('year', 'DESC');
}

$stmt = $query->executeQuery();
$data = array();
$count = 0;
$all_data = $stmt->fetchAllAssociative();
foreach ($all_data as $row) {
    $title = $row['title'];
    if ($decode) {
        $title = html_entity_decode($title, ENT_COMPAT, 'UTF-8');
    }
    $authors_merged = implode(';', json_decode($row['authors']));

    $data[$count] = ["ads"=>$row['id'], "title"=>$title, "authors"=>json_decode($row['authors']),
      "authors_merged"=>$authors_merged,
      "arxiv" => $row['arxiv'],
      "citation_count" => $row['citation_count'],
      "year" => $row['year'],
      "doi" => $row['doi'],
      "journal" => $row['journal'],
      "page" => $row['page'],
      "volume" => $row['volume']
    ];
    $count+=1;
}

echo $tpl->render(
  array(
    'ROOT_URL' => $iap_root,
    'sort_year'=>$sort_year == 0 ? 1 : ($sort_year < 0 ? 1 : -1),
    'sort_citation'=>$sort_citation == 0 ? 1 : ($sort_citation < 0 ? 1 : -1),
    'title'=>'Guilhem Lavaux\'s publications',
    'publi'=>$data,
    'configure_script'=>[
      'MathJax = {
  tex: {
    inlineMath: [[\'$\', \'$\'], [\'\\\\(\', \'\\\\)\']]
  }
};
      '
    ],
    'external_scripts'=>[
      'src="https://polyfill.io/v3/polyfill.min.js?features=es6"',
      'id="MathJax-script" async src="https://cdn.jsdelivr.net/npm/mathjax@3/es5/tex-mml-chtml.js"'
    ],
    'bar' => 'baz'));