Dropdown field with pricing

Dropdown field with pricing

class Add_Custom_Fee_On_Change_Radio{
 
	private $radio_fields = [
		'vin_choice' => [     											//field ID need to create
			'confirm-part-fitment-using-my-vin' => [       				// value of the option
				'label' => 'Confirm part fitment using my VIN',     	//frontend value of the option
				'price' => 10
			],
			'i-do-not-wish-to-provide-my-vin' => [ 
				'label' => 'I do not wish to provide my VIN',
				'price' =>	20
			],
			'vin-s-not-apply-to-my-products' => [ 
				'label' => 'VIN s not apply to my products',
				'price' =>	30
			]
		]
	];

	public function __construct(){
		add_action( 'wfacp_after_checkout_page_found', [ $this, 'wfacp_add_script' ] );
		
		add_action( 'woocommerce_cart_calculate_fees', [$this,'custom_fee_based_on_cart_total'], 10, 1 );
	}

	function wfacp_add_script() {
		add_action( 'wp_footer', [ $this, 'wfacp_add_fee_script' ] );
	}

	function wfacp_add_fee_script(){
		$field_name=$this->radio_fields;
		$fields = json_encode( $this->radio_fields );
		?>
			<script>
				jQuery(document).ready( function($) {
					var fields=<?php echo $fields;?>;
					$.each(fields, function (field, values) {
						$(document.body).on('change','select', function(){
							$('body').trigger('update_checkout');

					});
					});

				});
			</script>
		<?php
	}

	function custom_fee_based_on_cart_total($cart){
		if ( is_ajax() && !empty( $_POST['post_data'] ) ) {
			parse_str( $_POST['post_data'], $post_data );
		}else {
			$post_data = $_POST;
		}

		
		foreach($this->radio_fields as $field => $value){
			if(!empty($post_data[$field])){
				$fee_name=$post_data[$field];

				$option_keys=array_keys($value);
				if(in_array($fee_name, $option_keys) && !empty($value[$fee_name]['price']) && is_numeric($value[$fee_name]['price'])){

					$amount=$value[$fee_name]['price'];
					$fee_label=$value[$fee_name]['label'];
					$cart->add_fee( $fee_label, $amount, false );
				}
			}
		}
	}
}

new Add_Custom_Fee_On_Change_Radio();