<?php
require('../session.php');

/* =========================
   AMBIL DATA MINIMAL
========================= */
function getMinimal()
{
    global $conn;

    $q = mysqli_query($conn,"SELECT * FROM tb_minimal LIMIT 1");
    $row = mysqli_fetch_assoc($q);

    if(!$row){
        $row = [
            "minimal_depo" => 10000,
            "minimal_wd"   => 50000
        ];
    }

    return $row;
}

/* =========================
   SIMPAN MINIMAL
========================= */
function saveMinimal($depo,$wd)
{
    global $conn;

    $depo = intval($depo);
    $wd   = intval($wd);

    $cek = mysqli_query($conn,"SELECT id FROM tb_minimal LIMIT 1");

    if(mysqli_num_rows($cek) > 0){

        mysqli_query($conn,"
        UPDATE tb_minimal SET
        minimal_depo = '$depo',
        minimal_wd   = '$wd'
        LIMIT 1
        ");

    }else{

        mysqli_query($conn,"
        INSERT INTO tb_minimal
        (minimal_depo,minimal_wd)
        VALUES
        ('$depo','$wd')
        ");

    }
}

/* =========================
   HANDLE POST
========================= */
if($_SERVER['REQUEST_METHOD'] == 'POST'){

    if($_POST['action'] == 'save_minimal'){

        $depo = $_POST['minimal_depo'];
        $wd   = $_POST['minimal_wd'];

        saveMinimal($depo,$wd);

        echo "<script>
        alert('Minimal Deposit & Withdraw berhasil disimpan');
        window.location.href='../minimal_depo_wd.php';
        </script>";
        exit;

    }

}
?>