<?php

if ( ! defined( 'SOFTOBA_THEME_DIR' ) ) {
	exit( 'No direct script access allowed' );
}

if ( ! class_exists( 'SOFTOBA_Cpt' ) ) {

     class SOFTOBA_Cpt {

          /**
           * Main Instance
          *
          * @var SOFTOBA_Cpt
          * @since 1.0
          * @access protected
          */
          protected static $_instance = null;

          public function __construct() {
               add_action( 'init', [ $this, 'init' ] );
               add_filter( 'manage_return_request_posts_columns', [ $this, 'add_cpt_columns' ] );
               add_action( 'manage_return_request_posts_custom_column', [ $this, 'add_cpt_columns_content' ], 10, 2 );
               add_filter( 'post_row_actions', [$this, 'softoba_remove_return_request_view_link'], 10, 2 );
               add_filter( 'manage_exchange_request_posts_columns', [ $this, 'add_exchange_cpt_columns' ] );
               add_action( 'manage_exchange_request_posts_custom_column', [ $this, 'add_exchange_cpt_columns_content' ], 10, 2 );
               add_action( 'add_meta_boxes', array( $this, 'manage_meta_boxes' ), 10, 2 );
               add_action( 'add_meta_boxes', array( $this, 'manage_exchange_meta_boxes' ), 10, 2 );
               add_action( 'woocommerce_process_shop_order_meta', array( $this, 'save_return_request_actions' ), 50, 2 );
               add_action( 'softoba_process_automatic_request', array( $this, 'process_automatic_request' ) );
               
               add_filter( 'woocommerce_email_classes', array( $this, 'register_email_classes' ) );
          }

          /**
          *
          * @return SOFTOBA_Cpt Main instance
          * @author Obaid Rahman
          */
          public static function instance() {
               if ( is_null( self::$_instance ) ) {
                    self::$_instance = new self();
               }
               return self::$_instance;
          }

          public function init() {
               $this->softoba_init_posttype();
               $this->softoba_init_post_statuses();
          }

          public function softoba_init_posttype() {
               $labels = array(
                    'name'               => esc_html_x( 'Return Requests', 'Page title', 'astra' ),
                    'singular_name'      => esc_html_x( 'Return Request', 'Post type singular name', 'astra' ),
                    'menu_name'          => esc_html_x( 'Return Requests', 'admin menu', 'astra' ),
                    'name_admin_bar'     => esc_html_x( 'Return Request', 'add new on admin bar', 'astra' ),
                    'add_new'            => esc_html_x( 'Add New', 'Add New Return request', 'astra' ),
                    'add_new_item'       => esc_html__( 'Add new Return request', 'astra' ),
                    'new_item'           => esc_html__( 'New Return request', 'astra' ),
                    'edit_item'          => esc_html__( 'Manage Return request', 'astra' ),
                    'view_item'          => esc_html__( 'View Return request', 'astra' ),
                    'all_items'          => esc_html__( 'All Return requests', 'astra' ),
                    'search_items'       => esc_html__( 'Search Return requests', 'astra' ),
                    'parent_item_colon'  => esc_html__( 'Parent Return requests:', 'astra' ),
                    'not_found'          => esc_html__( 'No Return request found.', 'astra' ),
                    'not_found_in_trash' => esc_html__( 'No Return requests found in Trash.', 'astra' )
               );

               $args = array(
                    'hierarchical'        => false,
                    'public'              => false,
                    'show_ui'             => true,
                    'show_in_menu'        => true,
                    'show_in_nav_menus'   => false,
                    'show_in_admin_bar'   => false,
                    'menu_position'       => 58,
                    'can_export'          => false,
                    'has_archive'         => false,
                    'exclude_from_search' => true,
                    'menu_icon'           => 'dashicons-money',
                    'query_var'           => false,
                    'labels'              => $labels,
                    'description'         => esc_html__( 'Description.', 'astra' ),
                    'publicly_queryable'  => true,
                    'capability_type'     => 'post',
                    'capabilities'        => array( 'create_posts' => 'do_not_allow' ),
                    'map_meta_cap'        => true,
                    'supports'            => array( 'title' )
               );

               $exchange_labels = array(
                    'name'               => esc_html_x( 'Exchange Requests', 'Page title', 'astra' ),
                    'singular_name'      => esc_html_x( 'Exchange Request', 'Post type singular name', 'astra' ),
                    'menu_name'          => esc_html_x( 'Exchange Requests', 'admin menu', 'astra' ),
                    'name_admin_bar'     => esc_html_x( 'Exchange Request', 'add new on admin bar', 'astra' ),
                    'add_new'            => esc_html_x( 'Add New', 'Add New Exchange request', 'astra' ),
                    'add_new_item'       => esc_html__( 'Add new Exchange request', 'astra' ),
                    'new_item'           => esc_html__( 'New Exchange request', 'astra' ),
                    'edit_item'          => esc_html__( 'Manage Exchange request', 'astra' ),
                    'view_item'          => esc_html__( 'View Exchange request', 'astra' ),
                    'all_items'          => esc_html__( 'All Exchange requests', 'astra' ),
                    'search_items'       => esc_html__( 'Search Exchange requests', 'astra' ),
                    'parent_item_colon'  => esc_html__( 'Parent Exchange requests:', 'astra' ),
                    'not_found'          => esc_html__( 'No Exchange request found.', 'astra' ),
                    'not_found_in_trash' => esc_html__( 'No Exchange requests found in Trash.', 'astra' )
               );

               $exchange_args = array(
                    'hierarchical'        => false,
                    'public'              => true,
                    'show_ui'             => true,
                    'show_in_menu'        => true,
                    'show_in_nav_menus'   => false,
                    'show_in_admin_bar'   => false,
                    'menu_position'       => 59,
                    'can_export'          => false,
                    'has_archive'         => true,
                    'exclude_from_search' => true,
                    'menu_icon'           => 'dashicons-share-alt2',
                    'query_var'           => false,
                    'labels'              => $exchange_labels,
                    'description'         => esc_html__( 'Description.', 'astra' ),
                    'publicly_queryable'  => true,
                    'capability_type'     => 'post',
                    'capabilities'        => array( 'create_posts' => 'do_not_allow' ),
                    'map_meta_cap'        => true,
                    'supports'            => array( 'title' )
               );

               register_post_type( SOFTOBA_RETURN_POST_TYPE, $args );
               register_post_type( SOFTOBA_EXCHANGE_POST_TYPE, $exchange_args );
          }

          public function softoba_init_post_statuses() {
               register_post_status( 'softoba-new', array(
                    'label'                     => esc_html__( 'New Return request', 'astra' ),
                    'public'                    => true,
                    'exclude_from_search'       => false,
                    'show_in_admin_all_list'    => true,
                    'show_in_admin_status_list' => true,
                    'label_count'               => _n_noop( esc_html__( 'New', 'astra' ) . '<span class="count"> (%s)</span>', esc_html__( 'New', 'astra' ) . ' <span class="count"> (%s)</span>' ),
               ) );

               register_post_status( 'softoba-processing', array(
                    'label'                     => esc_html__( 'Processing Return request', 'astra' ),
                    'public'                    => true,
                    'exclude_from_search'       => false,
                    'show_in_admin_all_list'    => true,
                    'show_in_admin_status_list' => true,
                    'label_count'               => _n_noop( esc_html__( 'Processing', 'astra' ) . '<span class="count"> (%s)</span>', esc_html__( 'Processing', 'astra' ) . ' <span class="count"> (%s)</span>' ),
               ));

               register_post_status( 'softoba-on-hold', array(
                    'label'                     => esc_html__( 'Return request on hold', 'astra' ),
                    'public'                    => true,
                    'exclude_from_search'       => false,
                    'show_in_admin_all_list'    => true,
                    'show_in_admin_status_list' => true,
                    'label_count'               => _n_noop( esc_html__( 'On Hold', 'astra' ) . '<span class="count"> (%s)</span>', esc_html__( 'On Hold', 'astra' ) . ' <span class="count"> (%s)</span>' ),
               ));

               register_post_status( 'softoba-approved', array(
                    'label'                     => esc_html__( 'Return request approved', 'astra' ),
                    'public'                    => true,
                    'exclude_from_search'       => false,
                    'show_in_admin_all_list'    => true,
                    'show_in_admin_status_list' => true,
                    'label_count'               => _n_noop( esc_html__( 'Approved', 'astra' ) . '<span class="count"> (%s)</span>', esc_html__( 'Approved', 'astra' ) . ' <span class="count"> (%s)</span>' ),
               ));

               register_post_status( 'softoba-rejected', array(
                    'label'                     => esc_html__( 'Return request rejected', 'astra' ),
                    'public'                    => true,
                    'exclude_from_search'       => false,
                    'show_in_admin_all_list'    => true,
                    'show_in_admin_status_list' => true,
                    'label_count'               => _n_noop( esc_html__( 'Rejected', 'astra' ) . '<span class="count"> (%s)</span>', esc_html__( 'Rejected', 'astra' ) . ' <span class="count"> (%s)</span>' ),
               ));

               register_post_status('wc-softoba-exchange-approve', array(
                    'label'                     => 'Exchange Approved',
                    'public'                    => true,
                    'exclude_from_search'       => false,
                    'show_in_admin_all_list'    => true,
                    'show_in_admin_status_list' => true,
                    'label_count'               => _n_noop('Exchange Approved <span class="count">(%s)</span>', 'Exchange Approved <span class="count">(%s)</span>'),
               ));

               // register_post_status('wc-softoba-exchange-request', array(
               //      'label' => 'Exchange Requested',
               //      'public' => true,
               //      'exclude_from_search' => false,
               //      'show_in_admin_all_list' => true,
               //      'show_in_admin_status_list' => true,
               //      'label_count' => _n_noop('Exchange Requested <span class="count">(%s)</span>', 'Exchange Requested <span class="count">(%s)</span>')
               // ));

          }

          // Remove view link for custom post type 'return_request'
          public function softoba_remove_return_request_view_link($actions, $post) {
               if ( $post->post_type === SOFTOBA_RETURN_POST_TYPE ) {
                    unset($actions['view']);
                    unset($actions['inline hide-if-no-js']);
               }elseif( $post->post_type === SOFTOBA_EXCHANGE_POST_TYPE ){
                    unset($actions['view']);
                    unset($actions['inline hide-if-no-js']);
               }
               return $actions;
          }

          public function add_cpt_columns( $posts_columns ) {
               unset( $posts_columns['title'] );
               unset( $posts_columns['date'] );
               $posts_columns['title']    = esc_html__( 'Title', 'astra' );
               $posts_columns['order']    = esc_html__( 'Order', 'astra' );
               $posts_columns['customer'] = esc_html__( 'Customer', 'astra' );
               $posts_columns['product']  = esc_html__( 'Product', 'astra' );
               $posts_columns['date']     = esc_html__( 'Date', 'astra' );
   
               return $posts_columns;
          }

          public function add_cpt_columns_content( $column_name, $post_id ) {
               if ( ! $post_id ) {
                    return;
               }
               $request = new SOFTOBA_Return_Request( $post_id );
               if ( ! $request->exists() ) {
                    return;
               }

               if ( $column_name == 'order') {
                    if ( $request->order_id ) {
                        $order_number = wc_get_order( $request->order_id )->get_order_number();
                         echo '<a href="'
                              . admin_url( 'post.php?post=' . absint( $request->order_id ) . '&action=edit' ) . '" >'
                              . '#' . $order_number . '</a>';
                    }
               }
               if ( $column_name == 'product') {
                    if ( $request->products_data ) {
                         foreach( $request->products_data['products'] as $ex_product) {
                              $product = wc_get_product( $ex_product['product_id'] );
                              $id = softoba_get_base_product_id( $product );
                              if ( $product && $product->exists() ) {
                                   echo '<a href="' . admin_url( 'post.php?post=' . $id . '&action=edit' ) . '" >'
                                        . $product->get_formatted_name()
                                        . '</a> -- ';
                              } else {
                                   echo '<span>' . esc_html__( 'N/A', 'astra' ) . '</span>';
                              }
                         }
                    }
               }

               if ( $column_name == 'customer') {
                    if ( $request->customer_id ) {
                         echo version_compare( WC()->version, '3.0.0', '<' ) ? $request->get_customer_link_legacy() : $request->get_customer_link();
                    }
               }

          }

          

          public function add_exchange_cpt_columns( $posts_columns ) {
               unset( $posts_columns['title'] );
               unset( $posts_columns['date'] );
               $posts_columns['title']    = esc_html__( 'Title', 'astra' );
               $posts_columns['exchange_fee']   = esc_html__( 'Exchange Fee', 'astra' );
               $posts_columns['order']    = esc_html__( 'Order', 'astra' );
               $posts_columns['customer'] = esc_html__( 'Customer', 'astra' );
               $posts_columns['product']  = esc_html__( 'Product', 'astra' );
               $posts_columns['date']     = esc_html__( 'Date', 'astra' );
   
               return $posts_columns;
          }

          public function add_exchange_cpt_columns_content( $column_name, $post_id ) {
               if ( ! $post_id ) {
                    return;
               }

               $request = new SOFTOBA_Exchange_Request( $post_id );
               if ( ! $request->exists() ) {
                    return;
               }

               if( $column_name == 'exchange_fee' ) {
                    if( $request->exchange_fee === 'on-hold' ) {
                         echo '<strong style="color:red;">On hold</strong>';
                    }elseif( $request->exchange_fee === 'processing' || $request->exchange_fee === 'completed' ){
                         echo '<strong style="color:green;">Paid</strong>';
                    }else{
                         echo '<strong style="color:red;">Unpaid</strong>';
                    }
               }

               if ( $column_name == 'order') {
                    if ( $request->order_id ) {
                        $order_number = wc_get_order( $request->order_id )->get_order_number();
                         echo '<a href="'
                              . admin_url( 'post.php?post=' . absint( $request->order_id ) . '&action=edit' ) . '" >'
                              . '#' . $order_number . '</a>';
                    }
               }
               if ( $column_name == 'product') {
                    if ( $request->products_data ) {
                         foreach( $request->products_data['products'] as $ex_product) {
                              $product = wc_get_product( $ex_product['product_id'] );
                              $id = softoba_get_base_product_id( $product );
                              if ( $product && $product->exists() ) {
                                   echo '<a href="' . admin_url( 'post.php?post=' . $id . '&action=edit' ) . '" >'
                                        . $product->get_formatted_name()
                                        . '</a> -- ';
                              } else {
                                   echo '<span>' . esc_html__( 'N/A', 'astra' ) . '</span>';
                              }
                         }
                    }
               }

               if ( $column_name == 'customer') {
                    if ( $request->customer_id ) {
                         echo version_compare( WC()->version, '3.0.0', '<' ) ? $request->get_customer_link_legacy() : $request->get_customer_link();
                    }
               }

               

          }

          public function manage_meta_boxes( $post_type, $post ) {
               if ( $post_type && SOFTOBA_RETURN_POST_TYPE == $post_type ) {
                    remove_meta_box( 'submitdiv', SOFTOBA_RETURN_POST_TYPE, 'side' );
                    add_meta_box( 'softoba-info-metabox',
                         esc_html__( 'Request info', 'astra' ),
                         array( $this, 'softoba_info_metabox_content' ), SOFTOBA_RETURN_POST_TYPE, 'side', 'core'
                    );
                    add_meta_box( 'softoba-items-metabox',
                         esc_html__( 'Items', 'astra' ),
                         array( $this, 'softoba_items_metabox_content' ), SOFTOBA_RETURN_POST_TYPE, 'normal', 'core'
                    );
   
               }
               if ( $post_type && $post && 'shop_order' == $post_type ) {
                   $order = wc_get_order( $post );
                   $requests = softoba_get_prop( $order, 'softoba_return_requests', true );
                   if ( $requests ) {
                         add_meta_box( 'softoba-manage-return-requests',
                              esc_html__( 'Return Request', 'astra' ),
                              array( $this, 'softoba_manage_return_requests_content' ), 'shop_order', 'side', 'core'
                         );
                   }
               }
          }
          /**
           * Exchange Post type metaboxes
           *
           * @param [SOFTOBA_EXCHANGE_POST_TYPE] $post_type
           * @param [type] $post
           * @return void
           */
          public function manage_exchange_meta_boxes( $post_type, $post ) {
               if ( $post_type && SOFTOBA_EXCHANGE_POST_TYPE == $post_type ) {
                    remove_meta_box( 'submitdiv', SOFTOBA_EXCHANGE_POST_TYPE, 'side' );
                    add_meta_box( 'softoba-info-metabox',
                         esc_html__( 'Request info', 'astra' ),
                         array( $this, 'softoba_exchange_info_metabox_content' ), SOFTOBA_EXCHANGE_POST_TYPE, 'side', 'core'
                    );
                    add_meta_box( 'softoba-items-metabox',
                         esc_html__( 'Items', 'astra' ),
                         array( $this, 'softoba_exchange_items_metabox_content' ), SOFTOBA_EXCHANGE_POST_TYPE, 'normal', 'core'
                    );
   
               }
               if ( $post_type && $post && 'shop_order' == $post_type ) {
                   $order = wc_get_order( $post );
                   $requests = softoba_get_prop( $order, 'softoba_exchange_requests', true );
                   if ( $requests ) {
                         // add_meta_box( 'softoba-manage-exchange-requests',
                         //      esc_html__( 'Exchange Request', 'astra' ),
                         //      array( $this, 'softoba_manage_exchange_requests_content' ), 'shop_order', 'side', 'core'
                         // );
                   }
               }
          }

          public function softoba_items_metabox_content( $post ) {
               if ( ! $post ) {
                    return;
               }
               wc_get_template( 'admin/softoba-items-table.php',
                    array( 'post' => $post ),
                    '',
                    SOFTOBA_TEMPLATE_PATH . '/' );
          }

          public function softoba_exchange_items_metabox_content( $post ) {
               if ( ! $post ) {
                    return;
               }
               wc_get_template( 'admin/softoba-exchange-items-table.php',
                    array( 'post' => $post ),
                    '',
                    SOFTOBA_TEMPLATE_PATH . '/' );
          }

          public function softoba_info_metabox_content( $post ) {
               if ( ! $post ) {
                    return;
               }
               $request = new SOFTOBA_Return_Request( $post->ID );
                    if ( ! ( $request instanceof SOFTOBA_Return_Request && $request->exists() ) ) {
                    return;
               }
               ?>
               <div class="submitbox" id="submitpost">
                    <div id="minor-publishing">
                         <div id="misc-publishing-actions">
                              <div class="misc-pub-section softoba-misc-pub-icons softoba-request-status">
                                   <span><?php esc_html_e( 'Status: ', 'astra' ); ?></span>
                                   <span><b><?php echo softoba_get_request_status_by_key( $post->post_status ); ?></b></span>
                              </div>
                              <div class="misc-pub-section softoba-misc-pub-icons softoba-request-customer">
                                   <span><?php esc_html_e( 'Customer:', 'astra' ) ?></span>
                                   <span><b><?php echo version_compare( WC()->version, '3.0.0', '<' ) ? $request->get_customer_link_legacy() : $request->get_customer_link(); ?></b></span>
                              </div>
                              <div class="misc-pub-section softoba-misc-pub-icons softoba-request-date">
                                   <span><?php esc_html_e( 'Request date:', 'astra' ); ?></span>
                                   <span><b><?php echo apply_filters( 'softoba_datetime', $request->get_date() ); ?></b></span>
                              </div>
                         </div>
                    </div>
               </div>
               <?php
          }

          public function softoba_exchange_info_metabox_content( $post ) {
               if ( ! $post ) {
                    return;
               }
               $request = new SOFTOBA_Exchange_Request( $post->ID );
                    if ( ! ( $request instanceof SOFTOBA_Exchange_Request && $request->exists() ) ) {
                    return;
               }
               ?>
               <div class="submitbox" id="submitpost">
                    <div id="minor-publishing">
                         <div id="misc-publishing-actions">
                              <div class="misc-pub-section softoba-misc-pub-icons softoba-request-status">
                                   <span><?php esc_html_e( 'Status: ', 'astra' ); ?></span>
                                   <span><b><?php echo softoba_get_request_status_by_key( $post->post_status ); ?></b></span>
                              </div>
                              <div class="misc-pub-section softoba-misc-pub-icons softoba-request-customer">
                                   <span><?php esc_html_e( 'Customer:', 'astra' ) ?></span>
                                   <span><b><?php echo version_compare( WC()->version, '3.0.0', '<' ) ? $request->get_customer_link_legacy() : $request->get_customer_link(); ?></b></span>
                              </div>
                              <div class="misc-pub-section softoba-misc-pub-icons softoba-request-fee">
                                   <span><?php esc_html_e( 'Exchange fee:', 'astra' ) ?></span>
                                   <span><b>
                                        <?php
                                             if( $request->exchange_fee === 'on-hold' ) {
                                                  echo '<strong style="color:red;">On hold</strong>';
                                             }elseif( $request->exchange_fee === 'processing' || $request->exchange_fee === 'completed' ){
                                                  echo '<strong style="color:green;">Paid</strong>';
                                             }else{
                                                  echo '<strong style="color:red;">Unpaid</strong>';
                                             }
                                        ?>
                                   </b></span>
                              </div>
                              <div class="misc-pub-section softoba-misc-pub-icons softoba-request-date">
                                   <span><?php esc_html_e( 'Request date:', 'astra' ); ?></span>
                                   <span><b><?php echo apply_filters( 'softoba_datetime', $request->get_date() ); ?></b></span>
                              </div>
                         </div>
                    </div>
               </div>
               <?php
          }

          public function softoba_manage_return_requests_content( $post ) {
               if ( $post ) {
                    $order = wc_get_order( $post );
                    ?>
                    <ul class="order_actions submitbox">
                         <li class="wide">
                              <?php
                              $requests = softoba_get_prop( $order, 'softoba_return_requests', true );
                              foreach ( $requests as $request_id ) {
                                $request = new SOFTOBA_Return_Request( $request_id );
                                if ( ! ( $request instanceof SOFTOBA_Return_Request && $request->exists() ) ) {
                                    continue;
                                }
                                 $open_request = apply_filters( 'softoba_open_request', ( 'softoba-approved' != $request->status && 'softoba-rejected' != $request->status && 'trash' != $request->status ), $request );
                                 $status_title = softoba_get_request_status_by_key( $request->status );
                                 $request_link = admin_url( 'post.php?post=' . absint( $request_id ) . '&action=edit' );
                                 $link_content = sprintf( esc_html__( 'Request #%d', 'astra' ), $request_id );
                                 $title_if_finished_request = 'disabled title="' . esc_html__( 'This request can neither be Approved nor Rejected.', 'astra' ) . '"';
                                 ?>
                                <div class="softoba_action_list_element">
                                        <input type="checkbox" name="softoba_selected_requests[]"
                                        value="<?php echo $request_id; ?>" <?php echo $open_request ? '' : $title_if_finished_request; ?>>
                                        <span class="softoba_trash_status_icon"><?php echo softoba_get_request_status_by_key( $request->status ); ?></span>
                                        <table class="softoba_actions_list_table">
                                             <tbody>
                                             <tr>
                                             <td>
                                                  <a href="<?php echo esc_url( $request_link ); ?>"><?php echo $link_content; ?></a>
                                                  <span> - <strong><?php echo wc_price( $request->refund_total ); ?></strong></span>
                                             </td>
                                             </tr>
                                             <?php if ( $request->product_id ) : ?>
                                                  <?php
                                                  $product = wc_get_product( $request->product_id );
                                                  if ( $product ):
                                                       $product_link = admin_url( 'post.php?post=' . absint( $request->product_id ) . '&action=edit' );
                                                       ?>
                                                  <tr>
                                                       <td>
                                                            <span><a href="<?php echo esc_url( $product_link ); ?>"><?php echo $product->get_title(); ?></a></span>
                                                       </td>
                                                  </tr>
                                                  <?php endif; ?>
                                             <?php endif; ?>
                                             </tbody>
                                        </table>
                                   </div>
                                   <?php
                              }
                              ?>
                        </li>
                        <li class="wide" id="softoba-actions">
                              <select name="softoba_refund_request_actions">
                                   <option value=""><?php esc_html_e( 'Actions', 'astra' ); ?></option>
                                   <option value="softoba-set-approved"><?php esc_html_e( 'Approve selected', 'astra' ); ?></option>
                                   <option value="softoba-set-rejected"><?php esc_html_e( 'Reject selected', 'astra' ); ?></option>
                              </select>
                              <button class="button wc-reload" title="<?php esc_attr_e( 'Apply', 'astra' ); ?>">
                                   <span><?php esc_html_e( 'Apply', 'astra' ); ?></span>
                              </button>
                        </li>
    
                    </ul>
                    <?php
               }
          }

          public function save_return_request_actions( $post_id, $post ) {
               if ( empty( $_POST['softoba_refund_request_actions'] ) || empty( $_POST['softoba_selected_requests'] ) ) {
                   return;
               }
               $action   = $_POST['softoba_refund_request_actions'];
               $requests = $_POST['softoba_selected_requests'];
               $this->process_requests_array( $requests, $action );
          }
          
            public function register_email_classes( $email_classes ) {
    			$email_classes['SOFTOBA_New_Return_Admin_Email'] = include( OB_THEME_CLASSES . '/emails/softoba_return_request_admin_email.php' );
    			$email_classes['SOFTOBA_New_Return_User_Email'] = include( OB_THEME_CLASSES . '/emails/softoba_return_request_user_email.php' );
    			$email_classes['SOFTOBA_New_Exchange_Admin_Email'] = include( OB_THEME_CLASSES . '/emails/softoba_exchange_request_admin_email.php' );
    			$email_classes['SOFTOBA_New_Exchange_User_Email'] = include( OB_THEME_CLASSES . '/emails/softoba_exchange_request_user_email.php' );
    			
    			return $email_classes;
    		}

          // Process a given array of SOFTOBA_Return_Request IDs in order to set them Approved or Rejected
	     public function process_requests_array( $requests, $action ) {
               foreach ( $requests as $request_id ) {
                    $request = new SOFTOBA_Return_Request( $request_id );
                    if ( ! $request->exists() )
                         continue;
                    if ( $request->status == 'softoba-approved' || $request->status == 'softoba-rejected' )
                         continue;
                    if ( $action == 'softoba-set-approved' )
                         // do_action( 'softoba_process_automatic_request', $request->ID );
                         $request->set_approved();
                    if ( $action == 'softoba-set-rejected' )
                         $request->set_rejected();
               }
          }

          public function process_automatic_request( $request_id ) {

               $request = new SOFTOBA_Return_Request( $request_id );
               if ( ! $request->exists() ) {
                    return;
               }
               $open_request = apply_filters( 'softoba_open_request', ( 'softoba-approved' != $request->status && 'softoba-rejected' != $request->status && 'trash' != $request->status ), $request );
 
               if ( ! $open_request ) {
                    return;
               }
 
               $request_is_whole_order = $request->whole_order;
               $order_id               = $request->order_id;
               $order                  = wc_get_order( $order_id );
               $order_items            = $order->get_items();
               $payment_gateway        = wc_get_payment_gateway_by_order( $order );
               $supports_refunds       = false !== $payment_gateway && $payment_gateway->supports( 'refunds' );
               $refund_reason          = esc_html__( 'Automatic refund', 'astra' );
               $api_refund             = !! $supports_refunds;
               $restock_refunded_items = !! ( 'yes' == get_option( 'yith_wcars_restock_items', 'no' ) );
               $refund                 = false;
               $response_data          = array();
               $line_item_qtys         = array();
               $line_item_totals       = array();
               $line_item_tax_totals   = array();
 
               if ( $request_is_whole_order ) {
                    foreach ( $order_items as $item_id => $item ) {
                         if ( 'line_item' != $item['type'] ) {
                              continue;
                         }
                         $line_item_qtys[ $item_id ]   = $item['qty'];
                         $line_item_totals[ $item_id ] = $item['line_total'];
                         if ( ! wc_tax_enabled() ) {
                              continue;
                         }
                         $tax_data = maybe_unserialize( isset( $item['line_tax_data'] ) ? $item['line_tax_data'] : '' );
                         if ( $tax_data && isset( $tax_data['total'] ) ) {
                              $line_item_tax_totals[ $item_id ] = $tax_data['total'];
                         }
                    }
                    $refund_amount = wc_format_decimal( sanitize_text_field( $request->refund_total ), wc_get_price_decimals() );
               } else {
                    $line_item_qtys[ $request->item_id ]   = $request->qty;
                    $line_item_totals[ $request->item_id ] = $request->item_refund_total;
                    if ( wc_tax_enabled() ) {
                         $line_item_tax_totals[ $request->item_id ] = $request->item_tax_data;
                    }
                    $taxes_sum = 0;
                    foreach ( $request->item_tax_data as $tax ) {
                         $taxes_sum += (int) $tax;
                    }
                    $refund_amount = wc_format_decimal( sanitize_text_field( $request->refund_total ), wc_get_price_decimals() );
               }
 
               try {
                    // Validate that the refund can occur
                    $max_refund  = wc_format_decimal( $order->get_total() - $order->get_total_refunded(), wc_get_price_decimals() );
 
                    if ( ! $refund_amount || $max_refund < $refund_amount || 0 > $refund_amount ) {
                         throw new exception( esc_html__( 'Invalid refund amount', 'astra' ) );
                    }
 
                    // Prepare line items which we are refunding
                    $line_items = array();
                    $item_ids   = array_unique( array_merge( array_keys( $line_item_qtys, $line_item_totals ) ) );
 
                    foreach ( $item_ids as $item_id ) {
                         $line_items[ $item_id ] = array( 'qty' => 0, 'refund_total' => 0, 'refund_tax' => array() );
                    }
                    foreach ( $line_item_qtys as $item_id => $qty ) {
                         $line_items[ $item_id ]['qty'] = max( $qty, 0 );
                    }
                    foreach ( $line_item_totals as $item_id => $total ) {
                         $line_items[ $item_id ]['refund_total'] = wc_format_decimal( $total );
                    }
                    foreach ( $line_item_tax_totals as $item_id => $tax_totals ) {
                         $line_items[ $item_id ]['refund_tax'] = array_map( 'wc_format_decimal', $tax_totals );
                    }
 
                    if ( version_compare( WC()->version, '3.0.0', '<' ) ) {
                         // Create the refund object
                         $refund = wc_create_refund( array(
                              'amount'     => $refund_amount,
                              'reason'     => $refund_reason,
                              'order_id'   => $order_id,
                              'line_items' => $line_items,
                         ) );
                    } else {
                         $refund = wc_create_refund( array(
                              'amount'         => $refund_amount,
                              'reason'         => $refund_reason,
                              'order_id'       => $order_id,
                              'line_items'     => $line_items,
                              'refund_payment' => $api_refund,
                              'restock_items'  => $restock_refunded_items,
                         ) );
                    }
 
                    if ( is_wp_error( $refund ) ) {
                         throw new Exception( $refund->get_error_message() );
                    }
 
                    if ( version_compare( WC()->version, '3.0.0', '<' ) ) {
 
                         // Refund via API
                         if ( $api_refund ) {
                              if ( WC()->payment_gateways() ) {
                                   $payment_gateways = WC()->payment_gateways->payment_gateways();
                              }
                              if ( isset( $payment_gateways[ $order->payment_method ] ) && $payment_gateways[ $order->payment_method ]->supports( 'refunds' ) ) {
                                   $result = $payment_gateways[ $order->payment_method ]->process_refund( $order_id, $refund_amount, $refund_reason );
 
                                   do_action( 'woocommerce_refund_processed', $refund, $result );
 
                                   if ( is_wp_error( $result ) ) {
                                        throw new Exception( $result->get_error_message() );
                                   } elseif ( ! $result ) {
                                        throw new Exception( esc_html__( 'Refund failed', 'astra' ) );
                                   }
                              }
                         }
 
                         // restock items
                         foreach ( $line_item_qtys as $item_id => $qty ) {
                              if ( $restock_refunded_items && $qty && isset( $order_items[ $item_id ] ) ) {
                                   $order_item = $order_items[ $item_id ];
                                   $_product   = $order->get_product_from_item( $order_item );
 
                                   if ( $_product && $_product->exists() && $_product->managing_stock() ) {
                                        $old_stock    = wc_stock_amount( $_product->stock );
                                        $new_quantity = $_product->increase_stock( $qty );
 
                                        $order->add_order_note( sprintf( esc_html__( 'Item #%s stock increased from %s to %s.', 'astra' ), $order_item['product_id'], $old_stock, $new_quantity ) );
 
                                        do_action( 'woocommerce_restock_refunded_item', $_product->id, $old_stock, $new_quantity, $order, $_product );
                                   }
                              }
                         }
 
                         // Trigger notifications and status changes
                         if ( $order->get_remaining_refund_amount() > 0 || ( $order->has_free_item() && $order->get_remaining_refund_items() > 0 ) ) {
                              /**
                               * woocommerce_order_partially_refunded.
                               *
                               * @since 2.4.0
                               * Note: 3rd arg was added in err. Kept for bw compat. 2.4.3.
                               */
                              do_action( 'woocommerce_order_partially_refunded', $order_id, $refund->id, $refund->id );
                         } else {
                              do_action( 'woocommerce_order_fully_refunded', $order_id, $refund->id );
 
                              $order->update_status( apply_filters( 'woocommerce_order_fully_refunded_status', 'refunded', $order_id, $refund->id ) );
                              $response_data['status'] = 'fully_refunded';
                         }
 
                         // Clear transients
                         wc_delete_shop_order_transients( $order_id );
                    } else {
                         if ( did_action( 'woocommerce_order_fully_refunded' ) ) {
                              $response_data['status'] = 'fully_refunded';
                         }
                    }
                    $refund_id = version_compare( WC()->version, '3.0.0', '<' ) ? $refund->id : $refund->get_id();
                    $this->process_refund( $request_id, $refund_id, $order_id );
 
               } catch ( Exception $e ) {
                    if ( $refund && is_a( $refund, 'WC_Order_Refund' ) ) {
                         $refund_id = version_compare( WC()->version, '3.0.0', '<' ) ? $refund->id : $refund->get_id();
                         wp_delete_post( $refund_id, true );
                    }
               }
          }

          public function process_refund( $softoba_request_id, $refund_id, $order_id ) {
               $request = new SOFTOBA_Return_Request( $softoba_request_id );
               if ( ! ( $request instanceof SOFTOBA_Return_Request && $request->exists() ) ) {
                    return;
               }
 
               $refund = new WC_Order_Refund( $refund_id );
               $order = wc_get_order( $order_id );
 
               $amount = version_compare( WC()->version, '3.0.0', '<' ) ? $refund->get_refund_amount() : $refund->get_amount();
 
               $order_refunds = yit_get_prop( $order, '_order_softoba_refunds', true );
               if ( ! empty( $order_refunds ) && is_array( $order_refunds ) ) {
                    $order_refunds[] = array( 'wc_refund_id' => $refund_id, 'softoba_request_id' => $request->ID, 'amount' => $amount );
               } else {
                    $order_refunds = array( array( 'wc_refund_id' => $refund_id, 'softoba_request_id' => $request->ID, 'amount' => $amount ) );
               }
 
               // Save metas
               yit_save_prop( $order, '_order_softoba_refunds', $order_refunds );
               yit_save_prop( $refund, '_softoba_refund', 'yes' );
               $request->refund_id       = $refund_id;
               $request->refunded_amount = $amount;
 
               // Save order item metas
               if ( $request->whole_order ) {
                    $items = $order->get_items();
                    foreach ( $items as $item_id => $item ) {
                         wc_update_order_item_meta( $item_id, '_softoba_item_refunded', 'yes' );
                    }
               } else {
                    wc_update_order_item_meta( $request->item_id, '_softoba_item_refunded', 'yes' );
               }
 
 
               $request->set_approved();
          }

     }
}