<?php

include '../../conf/koneksiPDO.php';
include '../../conf/function.php';

header('Content-Type: application/json');

$conn = new createCon();
$dbh = $conn->connect();

checkKey('POST', 'token');

$token = trim($_POST['token']);

$sql = 'SELECT * FROM dosen WHERE token = :token';
$stmt = $dbh->prepare($sql);
$stmt->bindParam(':token', $token);
$stmt->execute();

$authorized = false;
if ($stmt->rowCount() > 0) {
    $authorized = true;
}

while ($row = $stmt->fetch(PDO::FETCH_ASSOC)) {
    $nip = $row['nip'];
}

$sql = 'SELECT tugas_akhir.idTugasAkhir, judul, mahasiswa.nim, nama FROM tugas_akhir LEFT JOIN (SELECT * FROM konsultasi WHERE idKonsul IN (SELECT MAX(idKonsul) FROM konsultasi GROUP BY idTugasAkhir)) as t ON tugas_akhir.idTugasAkhir = t.idTugasAkhir LEFT JOIN mahasiswa ON tugas_akhir.nim = mahasiswa.nim WHERE pemb1 = :nip1 OR pemb2 = :nip2 AND selesai = 0';
$stmt = $dbh->prepare($sql);
$stmt->bindParam(':nip1', $nip);
$stmt->bindParam(':nip2', $nip);
$stmt->execute();

$data = array();
while ($row = $stmt->fetch(PDO::FETCH_ASSOC)) {
    $id = $row['idTugasAkhir'];
    $judul = $row['judul'];
    $nim = $row['nim'];
    $nama = $row['nama'];
    $lastKonsultasi = $row['timestamp'];

    $diffDay = '-';
    if ($lastKonsultasi == null) {
        $untilNow = '-';
    } else {
        if ($lastKonsultasi == 0) {
            $untilNow = '-';
        } else {
            $timeAwal = intval($lastKonsultasi);
            $timeAkhir = time();
            $datediff = $timeAkhir - $timeAwal;

            $diffDay = round($datediff / (60 * 60 * 24));

            if ($diffDay < 0) {
                $diffDay = 0;
            }

            $untilNow = $diffDay;
        }
    }

    $konsultasiTerakhir = 'BELUM PERNAH KONSULTASI';
    if ($diffDay != '-') {
        $konsultasiTerakhir = date('d-m-Y', $lastKonsultasi);
    }

    array_push($data, array(
        'id' => $id,
        'judul' => $judul,
        'nim' => $nim,
        'nama' => $nama,
        'konsultasiTerakhir' => $konsultasiTerakhir,
        'bedaHari' => $diffDay,
    ));
}

echo json_encode(utf8ize(array(
    'status' => 1,
    'data' => $data,
)));