<?php

// Send a notification to Domoticz when a new Order is processing/completed
function custom_woocommerce_order_status_completed_notification( $order_id = 0 ) {

	// Bail out if no Order ID has been provided
	if( empty( $order_id ) )
		return;

	// Bail out if it’s a free Order (0.00 total)
    $order_total = get_post_meta( $order_id, '_order_total', false );
    if( empty( $order_total ) || $order_total = '0.00' )
	    return;	

	// CURL notification to Domoticz, increase the Orders count by 1
	$domoticz_url = 'http://nas.visser.io:8080';
	$domoticz_username = 'username';
	$domoticz_password = 'password';
	$idx = 225;
	$base64_string = base64_encode( $domoticz_username . ':' . $domoticz_password );
	$args = array(
		'headers' => array(
			'Authorization' => 'Basic ' . $base64_string
		)
	);
	$url = $domoticz_url . '/json.htm?type=command&param=udevice&idx=' . $idx . '&svalue=1';
	wp_remote_get( $url, $args );

}
add_action( 'woocommerce_order_status_completed', 'custom_woocommerce_order_status_completed_notification' );

?>