<?php

session_start();
include '../../conf/koneksiPDO.php';
include '../../conf/function.php';

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

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

checkKey('POST', 'token');
checkKey('POST', 'id');
checkKey('POST', 'tipe');

$token = trim($_POST['token']);
$tipe = strtolower(trim($_POST['tipe']));
$idTugasAkhir = intval($_POST['id']);

$mahasiswa = false;
$dosen = false;
switch ($tipe) {
    case 'mahasiswa': $tabel = 'mahasiswa'; $mahasiswa = true; break;
    case 'dosen': $tabel = 'dosen'; $dosen = true; break;
    default: echo getUnknownTypeMessage(); exit();
}

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

$nim = '';
$nip = '';

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

    if ($dosen) {
        $nip = $row['nip'];
    }
}

$authorized = false;

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

if ($stmt->rowCount() == 0) {
    echo getKonsultasiNotFoundMessage();
    exit();
}

while ($row = $stmt->fetch(PDO::FETCH_ASSOC)) {
    $pemb1 = $row['pemb1'];
    $pemb2 = $row['pemb2'];

    if ($mahasiswa) {
        $nimTA = $row['nim'];
        if ($nim == $nimTA) {
            $authorized = true;
        }
    }

    if ($dosen) {
        $isPemb1 = false;
        $isPemb2 = false;
        if (($pemb1 == $nip)) {
            $isPemb1 = true;
            $authorized = true;
        }

        if (($pemb2 == $nip)) {
            $isPemb2 = true;
            $authorized = true;
        }
    }
}

if (!$authorized) {
    echo getUnauthorizedMessage();
    exit();
}

$sql = "SELECT * FROM dosen WHERE nip IN('$pemb1','$pemb2')";
$stmt = $dbh->prepare($sql);
$stmt->execute();

$namaPemb1 = '-';
$namaPemb2 = '-';

while ($row = $stmt->fetch(PDO::FETCH_ASSOC)) {
    $nipDb = $row['nip'];
    if ($nipDb == $pemb1) {
        $namaPemb1 = $row['namaDosen'];
    }

    if ($nipDb == $pemb2) {
        $namaPemb2 = $row['namaDosen'];
    }
}

$sql = 'SELECT * FROM konsultasi WHERE idTugasAkhir = :id ORDER BY DATE(tanggal) DESC';
$stmt = $dbh->prepare($sql);
$stmt->bindParam(':id', $idTugasAkhir);
$stmt->execute();

$data = [];
while ($row = $stmt->fetch(PDO::FETCH_ASSOC)) {
    $timestamp = $row['timestamp'];
    $waktuText = $row['tanggal'];
    $topik = $row['topik'];
    $timestampDosen1 = intval($row['timestampDosen1']);
    $timestampDosen2 = intval($row['timestampDosen2']);
    $catatanPemb1 = $row['catatanDosen1'];
    $catatanPemb2 = $row['catatanDosen2'];
    if ($catatanPemb1 == '') {
        $catatanPemb1 = 'Tidak Ada Catatan';
    }

    if ($catatanPemb2 == '') {
        $catatanPemb2 = 'Tidak Ada Catatan';
    }

    $editable = true;
    if ($timestampDosen1 > 0 || $timestampDosen2 > 0) {
        $editable = false;
    }

    $verifPemb1 = false;
    if ($timestampDosen1 > 0) {
        $verifPemb1 = true;
    }

    $verifPemb2 = false;
    if ($timestampDosen2 > 0) {
        $verifPemb2 = true;
    }

    if ($dosen) {
        if ($isPemb1) {
            if ($verifPemb1) {
                $editable = false;
            } else {
                $editable = true;
            }
        }

        if ($isPemb2) {
            if ($verifPemb2) {
                $editable = false;
            } else {
                $editable = true;
            }
        }
    }

    array_push($data, [
        'id' => $row['idKonsul'],
        'waktu' => $waktuText,
        'editable' => $editable,
        'isPemb1' => $isPemb1,
        'isPemb2' => $isPemb2,
        'topik' => $topik,
        'pemb1' => $namaPemb1,
        'verifPemb1' => $verifPemb1,
        'waktuPemb1' => date('d-m-Y H:i:s', $timestampDosen1),
        'catatanPemb1' => $catatanPemb1,
        'pemb2' => $namaPemb2,
        'verifPemb2' => $verifPemb2,
        'waktuPemb2' => date('d-m-Y H:i:s', $timestampDosen2),
        'catatanPemb2' => $catatanPemb2,
    ]);
}

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