<?php

session_start();

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

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

checkKey('POST', 'token');
checkKey('POST', 'id');
checkKey('POST', 'verif');
checkKey('POST', 'catatan');

$token = $_POST['token'];
$id = $_POST['id'];
$verif = $_POST['verif'];
$catatan = $_POST['catatan'];

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

$connBio = new createCon();
$dbhBio = $connBio->connectDbBio();

$connDosen = new createCon();
$dbhDosen = $connDosen->connectDbDosen();

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

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

$sql = 'SELECT * FROM kerja_praktek WHERE idKerjaPraktek = :idKP';
$stmt = $dbh->prepare($sql);
$stmt->bindParam(':idKP', $id);
$stmt->execute();
$lanjutan = false;

while($row = $stmt->fetch(PDO::FETCH_ASSOC)){
    $lanjutanDari = intval($row['lanjutanDari']);
    if($lanjutanDari > 0){
        $lanjutan = true;
    }
}

if($lanjutan){
    $sql = 'SELECT * FROM kerja_praktek WHERE idKerjaPraktek = :idKP';
    $stmt = $dbh->prepare($sql);
    $stmt->bindParam(':idKP', $lanjutanDari);
    $stmt->execute();
    
    while($row = $stmt->fetch(PDO::FETCH_ASSOC)){
        $sql = 'UPDATE kerja_praktek SET setujuAdmin = :setuju, timestampSetujuAdmin = :timestamp, catatanKajur = :catatan WHERE idKerjaPraktek = :id';
        $stmt1 = $dbhBio->prepare($sql);
        $stmt1->bindParam(':setuju', $row['setujuAdmin']);
        $stmt1->bindParam(':timestamp', $row['timestampSetujuAdmin']);
        $stmt1->bindParam(':catatan', row['catatanKajur']);
        $stmt1->bindParam(':id', $id);
        $stmt1->execute();
    }
}

$time = time();
$sql = 'UPDATE kerja_praktek SET setuju = :setuju, timestampSetuju = :timestamp, catatanPA = :catatan WHERE idKerjaPraktek = :id';
$stmt = $dbhBio->prepare($sql);
$stmt->bindParam(':setuju', $verif);
$stmt->bindParam(':timestamp', $time);
$stmt->bindParam(':catatan', $catatan);
$stmt->bindParam(':id', $id);
$stmt->execute();

$error = $stmt->errorInfo();

$isError = true;

if ($error[0] == '00000') {
    $isError = false;
}

if ($isError) {
    echo json_encode(
        [
            'status' => 0,
            'msg' => 'Terjadi kesalahan teknis!!!',
        ]
    );
} else {
    
    if(!$lanjutan){
    $sql = 'SELECT kerja_praktek.nim, nama_lengkap, topik, instansi FROM kerja_praktek LEFT JOIN bio_mahasiswa ON kerja_praktek.nim = bio_mahasiswa.nim WHERE idKerjaPraktek = :id';
    $stmt = $dbhBio->prepare($sql);
    $stmt->bindParam(':id', $id);
    $stmt->execute();

    if ($stmt->rowCount() > 0) {
        while ($row = $stmt->fetch(PDO::FETCH_ASSOC)) {
            $nimMahasiswa = $row['nim'];
            $namaMahasiswa = $row['nama_lengkap'];
            $topik = $row['topik'];
            $namaInstansi = $row['instansi'];
        }

        $emailTo = [];
        array_push($emailTo, 'tu@informatika.untan.ac.id');
        //array_push($emailTo, 'apriefekon92@gmail.com');
        array_push($emailTo, 'sholvariza@untan.ac.id');
        $judulEmail = 'Data Kerja Praktek Baru';

        $isiEmail = "Data kerja praktek mahasiswa $namaMahasiswa / $nimMahasiswa mengajukan kerja praktek dengan topik '$topik' di instansi $namaInstansi dan telah di verifikasi oleh dosen PA masing-masing.";

        $ch = curl_init();
        $emailParams = [];
        $emailParams['to'] = json_encode($emailTo);
        $emailParams['judul'] = $judulEmail;
        $emailParams['content'] = $isiEmail;
        $emailParams['from'] = 'system@informatika.untan.ac.id';

        $postdata = $emailParams;
        curl_setopt($ch, CURLOPT_URL, 'https://informatika.untan.ac.id/API/sendMail.php');
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
        curl_setopt($ch, CURLOPT_POST, 1);
        curl_setopt($ch, CURLOPT_POSTFIELDS, $postdata);
        curl_setopt($ch, CURLOPT_HEADER, 0);
        curl_setopt($ch, CURLOPT_TIMEOUT, 30);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        curl_exec($ch);
    }     
    }
   
    echo json_encode(
    [
        'status' => 1,
        'msg' => 'Berhasil melakukan verifikasi kerja praktek ini!!!',
    ]
);
}