custom woocommerce product type in admin woocommerce / product tabs

hooks-porduct-type

<?php

add_filter( 'woocommerce_product_data_tabs', 'add_my_custom_product_data_tab' , 99 , 1 );
function add_my_custom_product_data_tab( $product_data_tabs ) {
/*      
      to remove this product type unset all product type
      unset($product_data_tabs['general']);
      unset($product_data_tabs['inventory']);
      unset($product_data_tabs['shipping']);
      unset($product_data_tabs['linked_product']);
      unset($product_data_tabs['attribute']);
      unset($product_data_tabs['variations']);
      unset($product_data_tabs['advanced']);*/

      /*add new array to create product type
      to create hide show field you can use condition

      'class'  => array( 'hide_if_variable' ) to hide form if product type variable
      'class'  => array( 'hide_if_variable' ) to hide form if product type simple
      and etc.
      */

      $product_data_tabs['company_name'] = array(
            'label' => __( 'company_name', 'my_text_domain' ),
            'target' => 'my_custom_product_data_company_name',
      );

      $product_data_tabs['fix_price'] = array(
            'label' => __( 'Price', 'my_text_domain' ),
            'class'  => array( 'hide_if_variable' ),
            'target' => 'my_custom_product_data_simple',
      );
      $product_data_tabs['variable_price'] = array(
            'label' => __( 'Budget', 'my_text_domain' ),
            'class'  => array( 'hide_if_simple' ),
            'target' => 'my_custom_product_data_variable',
      );
      return $product_data_tabs;
}

add_filter('product_type_options',function(){return array();},99,1);

add_action( 'woocommerce_product_data_panels', 'add_my_custom_product_data_fields' );
function add_my_custom_product_data_fields() {
      /*create the form */
    global $woocommerce, $post;
    ?>
    <!-- id below must match target registered in above add_my_custom_product_data_tab function -->
    <div id="my_custom_product_data_variable" class="panel woocommerce_options_panel">
        <?php
            woocommerce_wp_text_input( array(
                  'id'                => '_price_from',
                  'label'             => __( 'From', 'woocommerce' ),
                  'wrapper_class'         => 'show_if_variable hide_if_simple', 
                  'desc_tip'          => true,
                  'description'       => __( 'Fixed Price', 'woocommerce' ),
                  'type'              => 'number',
                  'custom_attributes' => array(
                        'step' => 'any'
                  ),
                  'data_type'         => 'stock'
            ) );

            woocommerce_wp_text_input( array(
                  'id'                => '_price_to',
                  'label'             => __( 'To', 'woocommerce' ),
                  'wrapper_class'         => 'show_if_variable hide_if_simple', 
                  'desc_tip'          => true,
                  'description'       => __( 'Fixed Price', 'woocommerce' ),
                  'type'              => 'number',
                  'custom_attributes' => array(
                        'step' => 'any'
                  ),
                  'data_type'         => 'stock'
            ) );
        ?>
    </div>
    <div id="my_custom_product_data_simple" class="panel woocommerce_options_panel">
        <?php
            woocommerce_wp_text_input( array(
                  'id'                => '_price',
                  'label'             => __( 'Price', 'woocommerce' ),
                  'wrapper_class'         => 'show_if_simple hide_if_variable', 
                  'desc_tip'          => true,
                  'description'       => __( 'Fixed Price', 'woocommerce' ),
                  'type'              => 'number',
                  'custom_attributes' => array(
                        'step' => 'any'
                  ),
                  'data_type'         => 'stock'
            ) );
        ?>
    </div>
    <?php
}

add_action( 'woocommerce_process_product_meta', 'woocommerce_process_product_meta_fields_save' ,100);
function woocommerce_process_product_meta_fields_save( $post_id ){
    /*to save data after submit */

    $_price_from = isset($_POST['_price_from']) ? htmlspecialchars($_POST['_price_from']) : '';
    $_price_to = isset($_POST['_price_to']) ? htmlspecialchars($_POST['_price_to']) : '';
    
    update_post_meta($post_id,'_price_from',$_price_from);
    update_post_meta($post_id,'_price_to',$_price_to);
}