Simulasi PKE

<?php

$harga_emas_gr = request()->gold_price ?? 900000;
$input_kebutuhan = request()->amount_ask ?? 5;
$jangka_waktu = request()->termin ?? 12;

$total_harga = $harga_emas_gr * $input_kebutuhan;
$uang_muka = 0.2 * $harga_emas_gr * $input_kebutuhan;
$rekomendasi_pencairan = ($harga_emas_gr * $input_kebutuhan) - $uang_muka;
$rate_margin = 0.17; # 17%
$angsuran = $rekomendasi_pencairan * ($rate_margin / 12)*(((1+($rate_margin / 12)) ** $jangka_waktu )/(((1+($rate_margin / 12)) ** $jangka_waktu )-1));
$pokok = $rekomendasi_pencairan;
$margin_ujroh = ($angsuran * $jangka_waktu) - $rekomendasi_pencairan;
$total_kewajiban = $pokok + $margin_ujroh;

if ( request()->amount_ask ) : ?>
    Harga Emas per Gram = <?php echo number_format( $harga_emas_gr ) ?> / gram<br>
    Input Kebutuhan = <?php echo number_format( $input_kebutuhan ) ?> gram<br>
    Jangka Waktu = <?php echo number_format( $jangka_waktu ) ?> bulan<br>
    Total Harga = <?php echo number_format( $total_harga ) ?> <br>
    Uang Muka = <?php echo number_format( $uang_muka ) ?> <br>
    Rekomendasi Pencairan = <?php echo number_format( $rekomendasi_pencairan ) ?> <br>
    Angsuran = <?php echo number_format( $angsuran ) ?> <br>
    Pokok = <?php echo number_format( $pokok ) ?> <br>
    Margin Ujroh = <?php echo number_format( $margin_ujroh ) ?> <br>
    Total Kewajiban = <?php echo number_format( $total_kewajiban ) ?> <br>


<?php endif; ?>

<table class="table">
    <thead>
        <tr>
            <th>angs. ke.</th>
            <th>sisa pokok</th>
            <th>angs. pokok</th>
            <th>angs. margin</th>
            <th>angs. total</th>
            <th>rate</th>
        </tr>
    </thead>

    <tbody>
        <?php
            $s_pokok = $rekomendasi_pencairan;
        ?>

        <?php for($s = 1; $s <= $jangka_waktu; $s++): ?>
        <tr>
            <?php
                $angs_margin = $s_pokok * $rate_margin / 12;
                $angs_pokok  = $angsuran - $angs_margin;
                $s_pokok     = $s_pokok - $angs_pokok;
            ?>

            <td><?php echo $s ?></td>
            <td><?php echo number_format($s_pokok) ?></td>
            <td><?php echo number_format($angs_pokok) ?></td>
            <td><?php echo number_format($angs_margin) ?></td>
            <td><?php echo number_format($angsuran) ?></td>
            <td>17%</td>
        </tr>
        <?php endfor; ?>
    </tbody>
</table>