<?php

    session_start();
    $idprodi = $_SESSION['login-dosen']['prodi'];
    $iddosen = $_SESSION['login-dosen']['id'];

    /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
     * Easy set variables
     */

    /* Array of database columns which should be read and sent back to DataTables. Use a space where
     * you want to insert a non-database field (for example a counter or static image)
     */
    $aColumns = ['tp.judul', 'tp.nim', 'tm.nmLengkap',];

    /* Indexed column (used for fast and accurate table cardinality) */
    $sIndexColumn = 'tp.id';

    /* DB table to use */
    $sTable = 'tbpraoutline tp';
    //$sTable .= ' LEFT JOIN tbreview tr ON (tp.id=tr.idpraoutline) ';
    $sTable .= ' LEFT JOIN tbmhs tm ON (tm.nim=tp.nim) ';
    $sTable .= ' LEFT JOIN tbrekaphasil trh ON (trh.idpraoutline=tp.id) ';

    /* Database connection information */
    include '../inc/helper.php';
    include '../inc/konfigurasi.php';
    include '../inc/db.pdo.class.php';
    require_once '../konsultasi/libs/mpdf/autoload.php';

    $db = new dB($dbsetting);

    $query = "SELECT * FROM tb_kelompok_keahlian WHERE ketuaKK = '".$_SESSION['login-dosen']['id']."' OR sekretarisKK = '".$_SESSION['login-dosen']['id']."'";
    $result = $db->runQuery($query);
    
    $idKKKetua = -1;
    $currentKK = '';
    while ($aRow = $db->dbFetch($result)) {
        $idKKKetua = $aRow['idKK'];
        $currentKK = $aRow['namaKK'];
    }
    
    $query = "SELECT * FROM tbdosen WHERE iddosen = '".$_SESSION['login-dosen']['id']."'";
    $result = $db->runQuery($query);
    
    $namaDosen = '';
    $nipDosen = '';
    while ($aRow = $db->dbFetch($result)) {
            $namaDosen = $aRow['nmLengkap'];
            $nipDosen = $aRow['nip'];
    }
    
    /*
     * Paging
     */
    $sLimit = '';
    if (isset($_GET['iDisplayStart']) && $_GET['iDisplayLength'] != '-1') {
        $sLimit = 'LIMIT '.intval($_GET['iDisplayStart']).', '.
            intval($_GET['iDisplayLength']);
    }

    /*
     * Ordering
     */
    //$sOrder = 'ORDER BY tp.tgl_upload DESC, tp.judul ASC';
    $sOrder = 'ORDER BY t.tgl_upload DESC, t.judul ASC';

    /*
     * Filtering
     */
    $sWhere = '';
    if (isset($_GET['sSearch']) && $_GET['sSearch'] != '') {
        $sWhere = 'WHERE (';
        for ($i = 0; $i < count($aColumns); ++$i) {
            if (isset($_GET['bSearchable_'.$i]) && $_GET['bSearchable_'.$i] == 'true') {
                $sWhere .= ''.$aColumns[$i]." LIKE '%".$_GET['sSearch']."%' OR ";
            }
        }
        $sWhere = substr_replace($sWhere, '', -3);
        $sWhere .= ')';
    }

    /* Individual column filtering */
    for ($i = 0; $i < count($aColumns); ++$i) {
        if (isset($_GET['bSearchable_'.$i]) && $_GET['bSearchable_'.$i] == 'true' && $_GET['sSearch_'.$i] != '') {
            if ($sWhere == '') {
                $sWhere = 'WHERE ';
            } else {
                $sWhere .= ' AND ';
            }
            $sWhere .= ''.$aColumns[$i]." LIKE '%".$_GET['sSearch_'.$i]."%' ";
        }
    }

    $where2 = '';
    if ($sWhere != '') {
        $where2 = " AND tp.idProdi='$idprodi' ";
    } else {
        $where2 = " WHERE tp.idProdi='$idprodi' ";
    }
    /*
     * SQL queries
     * Get data to display
     */

    $sqlKK = 'SELECT * FROM tb_kelompok_keahlian';
    $db->runQuery($sqlKK);
    $dataKK = [];
    while ($kk = $db->dbFetch()) {
        $idKK = $kk['idKK'];
        $namaKK = $kk['namaKK'];
        $warnaLabel = $kk['warnaLabel'];
        $dataKK[$idKK] = ['nama' => $namaKK, 'label' => $warnaLabel];
    }

    $whereJenis = '';
    if (isset($_GET['jenis'])) {
        $jenis = $_GET['jenis'];
        if ($jenis != 'Semua') {
            switch ($jenis) {
                case 'Belum Disetujui': $whereJenis = ' AND found = 0 '; break;
                case 'Sudah Disetujui': $whereJenis = ' AND found > 0 '; break;
            }
        }
    }
    
    $whereTanggal = '';
    $periodeText = "SEMUA TANGGAL";
    
    if (isset($_GET['show'])) {
        $showTanggal = $_GET['show'];
        if ($showTanggal == '1') {
            $tanggalAwal = date('Y-m-d', strtotime($_GET['startDate']));
            $tanggalAkhir = date('Y-m-d', strtotime($_GET['endDate']));
            $tanggalAwalDMY = date('d-m-Y', strtotime($_GET['startDate']));
            $tanggalAkhirDMY = date('d-m-Y', strtotime($_GET['endDate']));
            $whereTanggal = " AND tgl_kep >= '$tanggalAwal' AND tgl_kep <= '$tanggalAkhir'";
    
            $periodeText = "$tanggalAwalDMY s/d $tanggalAkhirDMY";
        }
    }

    $sQuery0 = "
		SELECT * FROM (SELECT tp.*,
		tm.nmLengkap as nm_mhs,
		tgl_kep,
		(SELECT COUNT(id) as found FROM tbrekaphasil WHERE idpraoutline = tp.id),
		wkt_kep
		FROM $sTable
		$sWhere
		$where2
		) t WHERE kelompokKeahlian = '$idKKKetua' $whereJenis $whereTanggal $sOrder
        ";
   

    $db->runQuery($sQuery0);
    $iFilteredTotal = $db->dbRows();

    $result = $db->runQuery($sQuery0.$sLimit);

    /* Total data set length */
    $sQuery2 = "
		SELECT COUNT(tp.id) as total FROM $sTable $sWhere $where2 GROUP BY tp.id
	";
    //echo $sQuery2;
    $db->runQuery($sQuery2);
    $aResultTotal = $db->dbFetch();
    $iTotal = $aResultTotal['total'];

    /*$rResultTotal = mysql_query( $sQuery, $gaSql['link'] ) or fatal_error( 'MySQL Error: ' . mysql_errno() );
    $aResultTotal = mysql_fetch_array($rResultTotal);
    $iTotal = $aResultTotal[0];*/

    /*
     * Output
     */

    $output = [
        'sEcho' => intval($_GET['sEcho']),
        'iTotalRecords' => $iTotal,
        'iTotalDisplayRecords' => $iFilteredTotal,
        'aaData' => [],
    ];
    
    
    $listData = [];
    
    while ($aRow = $db->dbFetch($result)) {
        $row = [];
        
        $statusPraoutline = '';
        if ($aRow['status_usulan'] == 0) {
            $statusPraoutline = 'Belum Diterima';
        } elseif ($aRow['status_usulan'] == 1) {
            $statusPraoutline = 'Judul Diterima';
        } elseif ($aRow['status_usulan'] == 2) {
            $statusPraoutline = 'Judul Ditolak';
        } elseif ($aRow['status_usulan'] == 3) {
            $statusPraoutline = 'Judul Gugur';
        }
        
        $tglKep = '';
        if($aRow['tgl_kep'] != null){
            $tglKep = tanggalIndo($aRow['tgl_kep'], 'j F Y'). ' '.$aRow['wkt_kep'];
        }
        
         array_push($listData, [
            'statusPraoutline' => $statusPraoutline,
            'nama' => $aRow['nm_mhs'],
            'nim' => $aRow['nim'],
            'judul' => $aRow['judul'],
            'sem' => $aRow['thn_ajaran'].' - '.$aRow['semester'],
            'upload' => tanggalIndo($aRow['tgl_upload'], 'j F Y, H:i'),
            'keputusan' => $tglKep,
        ]);
    }

$titleDokumen = "LAPORAN KINERJA KELOMPOK KEAHLIAN $currentKK JURUSAN INFORMATIKA FAK. TEKNIK Periode: $periodeText";


$mpdf = new \Mpdf\Mpdf(['mode' => 'utf-8', 'format' => 'A4', 'margin_header' => 0,  'margin_top' => 10, 'margin_bottom' => 3, 'margin_left' => 10, 'margin_right' => 10, 'margin_footer' => 0], ['defaultPageNumStyle' => '1']);
$html = '
	<!DOCTYPE html>
	<html lang="en">
	<head>
		<meta charset="UTF-8">
		<title>'.$titleDokumen.'</title>
		<style>
		body {
			font-family: "Times New Roman";
			font-size:12px;
          }
          
          table {overflow:wrap !important }
		</style>
	</head>
	<body>
    <div style="text-align:center; font-size:15px;font-weight:bold">LAPORAN KINERJA KELOMPOK KEAHLIAN<br>'.$currentKK.'<br>JURUSAN INFORMATIKA FAK. TEKNIK<br>Periode: '.$periodeText.'</div>
    <hr>
    <table style="border-collapse: collapse" border="1">
        <thead>
            <tr>
                <th style="width:40px">No</th>
                <th style="width:150px">Mahasiswa</th>
                <th style="width:200px">Judul Usulan</th>
                <th style="width:80px">Status</th>
                <th style="width:80px">Tahun Ajaran</th>
                <th style="width:80px">Tanggal Upload</th>
                <th style="width:80px">Tanggal Keputusan</th>
            </tr>
        </thead>
        <tbody>
    ';

   
   if(sizeof($listData) == 0){
    $html .=  '<tr><td colspan="7">Tidak ada data.</td></tr>';
   }
   
    for ($i = 0; $i < sizeof($listData); ++$i) {
        $dataProp = $listData[$i];
        $no = $i + 1;
        $html .= '
            <tr>
                <td style="padding: 5px 5px;text-align:center">'.$no.'</td>
                <td style="padding: 5px 5px;">'.$dataProp['nama'].' / '.$dataProp['nim'].'</td>
                <td style="padding: 5px 5px;">'.$dataProp['judul'].'</td>
                <td style="padding: 5px 5px;">'.$dataProp['statusPraoutline'].'</td>
                <td style="padding: 5px 5px;">'.$dataProp['sem'].'</td>
                <td style="padding: 5px 5px;">'.$dataProp['upload'].'</td>
                <td style="padding: 5px 5px;">'.$dataProp['keputusan'].'</td>
            </tr>
        ';
    }
    

$html .= '
            </tbody>
        </table>
        
          <table style="width:100%; margin-top:20px;page-break-inside:avoid; font-size:12px !important">
        <tr>
            <td style="width:400px">
                
            </td>
            <td style="">
                Pontianak, '.tanggalIndo(date('Y-m-d'), 'j F Y').'<br>
                Ketua KK '.$currentKK.'<br>
                <br>
                <br><br><br><br>
                <u>'.$namaDosen.'</u><br>
                NIP. '.$nipDosen.'
            </td>
        </tr>
    </table>
	</body>
	</html>
	';

$mpdf->shrink_tables_to_fit = 0;
$mpdf->WriteHTML($html);
$namafile = $titleDokumen.'-'.time();
$mpdf->Output($namafile, 'I');