<?php
/**
 * @package ASM Shipping Method
 * @version 0.1
 */
/*
*/


function asmplsww_shipping_method_init()
{
    if (!class_exists('ASMPLSWW_Shipping_Method')) {
        class ASMPLSWW_Shipping_Method extends WC_Shipping_Method
        {

            public function __construct()
            {


                $this->id = 'asmplsww'; // Id for your shipping method. Should be uunique.
                $this->method_title = __('Advanced Shipping Manager');  // Title shown in admin
                $this->method_description = __('Description of your shipping method'); // Description shown in admin

                $this->enabled = "yes"; // This can be added as an setting but for this example its forced enabled
                $this->title = 'Advanced Shipping Managerg';// This can be added as an setting but for this example its forced.

                $this->init();
            }

            function init()
            {

                // Load the settings API
                $this->init_form_fields(); // This is part of the settings API. Override the method to add your own settings
                $this->init_settings(); // This is part of the settings API. Loads settings you previously init.

                // Save settings in admin if you have any defined
                add_action('woocommerce_update_options_shipping_' . $this->id, array($this, 'add_asmplsww_shipping_method'));

            }


            public function calculate_shipping($package = array())
            {

                //live query
                include_once 'asmplsww_query_live.php';


                //Shipping API
                if (!class_exists('ASMPLSWW_Shipping_Api')) {
                    include_once 'asmplsww_shipping_api.php';
                }

                try {
                    $shippingValues = ASMPLSWW_Shipping_Api::asmplswwGetShippingValue($xml_data);
                } catch (Exception $e) {
                    $message = $e->getMessage();
                    $messageType = "error";
                    wc_add_notice($message, $messageType);
                }

                if (!empty($shippingValues)) {
                    foreach ($shippingValues as $key => $value) {
                        $shipping_rate = array(
                            'id' => 'key_' . $key,
                            'label' => $shippingValues[$key]['Name'],
                            'cost' => $shippingValues[$key]['Rate']
                        );
                        $this->add_rate($shipping_rate);
                    }
                }

            }

        }
    }

}


add_action('woocommerce_shipping_init', 'asmplsww_shipping_method_init');

function asmplsww_shipping_method_add($methods)
{
    $methods[] = 'ASMPLSWW_Shipping_Method';
    return $methods;
}

add_filter('woocommerce_shipping_methods', 'asmplsww_shipping_method_add');