create a plugin where an order email is sent to a fullfillment partner based on the country and postcode of the order delivery address once an order status is set to processing. If Country is Germany and the Postcode is between 94036 and 94038 the or

					<?php
/**
 * Plugin Name: Order Fulfillment
 * Description: Sends order emails to fulfillment partners based on country and postcode and generates a Bill of Lading.
 * Version: 1.0
 * Author: WP Turbo
 * Author URI: https://wpturbo.dev
 * Text Domain: wpturbo
 */

// Hook into the order status transition
add_action('woocommerce_order_status_processing', 'wpturbo_send_order_email', 10, 2);

/**
 * Sends order email to fulfillment partner based on country and postcode
 * and generates a Bill of Lading.
 *
 * @param int $order_id Order ID.
 * @param object $order Order object.
 */
function wpturbo_send_order_email($order_id, $order) {
    // Get the order shipping address
    $shipping_address = $order->get_address('shipping');

    // Get the country and postcode from the shipping address
    $country = $shipping_address['country'];
    $postcode = $shipping_address['postcode'];

    // Check country and postcode conditions and send email accordingly
    if ($country === 'DE' && $postcode >= '94036' && $postcode <= '94038') {
        $email_address = 'Postcode1@yachtstrip.de';
    } elseif ($country === 'DE' && $postcode >= '22299' && $postcode <= '22310') {
        $email_address = 'Postcode2@yachtstrip.de';
    } elseif ($country === 'GB' && $postcode >= 'L37 3JH' && $postcode <= 'L39 4JH') {
        $email_address = 'postcode3@yachtstrip.de';
    } else {
        // No matching conditions, do not send email or generate Bill of Lading
        return;
    }

    // Get the order email subject and content
    $subject = sprintf(__('Order #%d - Fulfillment Partner Notification', 'wpturbo'), $order_id);
    $content = sprintf(__('Order #%d has been processed and needs to be fulfilled.', 'wpturbo'), $order_id);

    // Send the order email to the fulfillment partner
    wp_mail($email_address, $subject, $content);

    // Generate the Bill of Lading
    $bill_of_lading = wpturbo_generate_bill_of_lading($order_id, $order);

    // Save and attach the Bill of Lading to the order
    wpturbo_save_bill_of_lading($order_id, $bill_of_lading);
}

/**
 * Generates the Bill of Lading for the order.
 *
 * @param int $order_id Order ID.
 * @param object $order Order object.
 * @return string Generated Bill of Lading.
 */
function wpturbo_generate_bill_of_lading($order_id, $order) {
    // Generate the Bill of Lading logic goes here
    // Replace this with your own implementation

    $bill_of_lading = "Bill of Lading for Order #" . $order_id . "n";
    $bill_of_lading .= "-----------------------------n";
    $bill_of_lading .= "Shipping Address:n";
    $bill_of_lading .= "-----------------------------n";
    $bill_of_lading .= $order->get_formatted_shipping_address();

    return $bill_of_lading;
}

/**
 * Saves and attaches the Bill of Lading to the order.
 *
 * @param int $order_id Order ID.
 * @param string $bill_of_lading Bill of Lading content.
 */
function wpturbo_save_bill_of_lading($order_id, $bill_of_lading) {
    // Save and attach the Bill of Lading to the order
    $upload_dir = wp_upload_dir();
    $file_path = $upload_dir['path'] . '/bill_of_lading_' . $order_id . '.txt';

    // Save the Bill of Lading as a file
    file_put_contents($file_path, $bill_of_lading);

    // Attach the Bill of Lading to the order
    $attachment = array(
        'post_title' => 'Bill of Lading - Order #' . $order_id,
        'post_content' => '',
        'post_type' => 'attachment',
        'post_parent' => $order_id,
        'post_mime_type' => 'text/plain',
        'guid' => $upload_dir['url'] . '/bill_of_lading_' . $order_id . '.txt',
    );

    // Insert the attachment
    $attachment_id = wp_insert_attachment($attachment, $file_path, $order_id);

    // Update the order meta with the attachment ID
    update_post_meta($order_id, '_bill_of_lading_id', $attachment_id);
}