<?php
require_once(__DIR__ . '/inc/config.php');

$load_weight = !empty($_POST['load_weight']) ? floatval($_POST['load_weight']) : NULL;
$load_dim_1 = !empty($_POST['load_dim_1']) ? floatval($_POST['load_dim_1']) : NULL;
$load_dim_2 = NULL;
$load_dim_3 = NULL;

if ( ($load_weight >= 250) && ($load_dim_1 >= 500) ){

    // Add std lost load
    $load_weight + 650;

    //
    $forklift_std_lc = ['default' => 600, 'lc' => [
        2000 => 700,
        3000 => 800,
        4000 => 900,
        5000 => 1000,
        6000 => 1100,
        7000 => 1200,
    ],];

    // Sort lookup array
    uasort($forklift_std_lc['lc'], function($a, $b) {
    if ($a == $b) {
        return 0;
    }
    return ($a > $b) ? -1 : 1;
    });

    // Assign default value, then check if above array
    $lc = $forklift_std_lc['default'];

    foreach( $forklift_std_lc['lc'] as $min => $v ) {
        if( $load_weight >= $min ) {
            $lc = $v;
        }
    }

    $load_max_dim = ( $load_dim_1 / 2 ) + 400;

    $multiplier = ( $load_max_dim / $lc ) > 1 ? $load_max_dim / $lc : 1;

    $capacity = number_format(500 * ceil( ( $load_weight * $multiplier ) / 500 ));


}


$canonical = $baseurl . '/load-calculator/';

require_once(__DIR__ . '/templates/tpl-load-calculator.php');