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<?php
/*
 * Nama  : M.Rifa'i
 * NIM   : 1841062
 * Kelas : Reguler C
 */

// Data nilai mahasiswa dalam array asosiatif multi dimensi
$nilaiMhsw = [
    [
        "nama"          => "Darmana Prasestyo",
        "nim"           => "1622120",
        "jenis_kelamin" => "L",
        "nilai"         => "79",
    ],
    [
        "nama"          => "Kamaria Tira Mulyani",
        "nim"           => "16222264",
        "jenis_kelamin" => "P",
        "nilai"         => "46",
    ],
    [
        "nama"          => "Estiono Haryanto",
        "nim"           => "16222270",
        "jenis_kelamin" => "L",
        "nilai"         => "30",
    ],
    [
        "nama"          => "Dalima Puti Wastuti",
        "nim"           => "16222301",
        "jenis_kelamin" => "-",
        "nilai"         => "83",
    ],
    [
        "nama"          => "Maria Susanti",
        "nim"           => "16222321",
        "jenis_kelamin" => "P",
        "nilai"         => "94",
    ],
];

/*
 * Fungsi menentukan predikat suatu nilai
 *
 * Aturan:
 * Jika nilai 91-100 = A
 * Jika nilai 71-90  = B
 * Jika nilai 51-70  = C
 * Jika nilai 31-50  = D
 * Jika nilai 0-30   = E
 */
function predikatNilai($nilai) {
    $predikat = "Predikat Anda";
    if ($nilai>=91 && $nilai<=100) {
        $predikat = "A";
    }
    elseif ($nilai>=71 && $nilai<=90) {
        $predikat = "B";
    }
    elseif ($nilai>=51 && $nilai<=70) {
        $predikat = "C";
    }
    elseif ($nilai>=31 && $nilai<=50) {
        $predikat = "D";
    }
    else {
        $predikat = "E";
    }
    return $predikat;
}

/*
 * Fungsi menentukan jenis kelamin berdasarkan inisial
 *
 * Aturan:
 * Jika inisial L = Laki-laki
 * Jika inisial P = Perempuan
 * Selain itu     = Tidak diketahui
 */
function jenisKelamin($inisial) {
    $jk = "Tidak Diketahui";
    if ($inisial =='L') {
         $jk = "Laki-laki";
    }
    elseif ($inisial == 'P') {
        $jk = "Perempuan";
    }
    else {
        $jk = "Tidak Diketahui";
    }
    return $jk;
}

function Kelulusan($predikat) {
    if ($predikat == 'A'|| $predikat == 'B'|| $predikat == 'C') {
        $kelulusan = '<font color="green">Lulus</font>';
    }
    elseif ($predikat == 'D'|| $predikat == 'E') {
        $kelulusan = '<font color="red">Tidak Lulus</font>';
    }

    return $kelulusan;
}
?>
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Aplikasi Nilai Mahasiswa</title>
</head>
<body>
    <h1>Daftar Nilai Mahasiswa</h1>

    <table border="1" width="100%">
        <thead>
            <tr>
                <th>No.</th>
                <th>Nama</th>
                <th>NIM</th>
                <th>Jenis Kelamin</th>
                <th>Nilai</th>
                <th>Predikat</th>
                <th>Kelulusan</th>
            </tr>
        </thead>

        <tbody align="center">
            <?php
            $no = 1;
            foreach ($nilaiMhsw as $nilaiMhsw) { ?>
            <tr>
                <td><?php echo $no ?></td>
                <td><?php echo $nilaiMhsw["nama"]; ?></td>
                <td><?php echo $nilaiMhsw["nim"]; ?></td>
                <td><?php echo jenisKelamin($nilaiMhsw['jenis_kelamin']); ?></td>
                <td><?php echo $nilaiMhsw["nilai"]; ?></td>
                <td><?php echo predikatNilai($nilaiMhsw['nilai']); ?></td>
                <td><?php echo Kelulusan(predikatNilai($nilaiMhsw['nilai'])); ?></td>
            </tr>
            <?php $no++; } ?>
        </tbody>
    </table>
</body>
</html>