class Item
{
    const SCRIPT_SLUG = 'wcexics-admin-item';

    /**
     * Master object
     *
     * @var Master
     */
    private $master;

    /**
     * Injects `Master`
     *
     * @author Evan D Shaw <evandanielshaw@gmail.com>
     * @param Master $master
     * @return void
     */
    public function __construct(Master $master) {
        $this->master = $master;
    }

    /**
     * Registers hooks
     *
     * @author Evan D Shaw <evandanielshaw@gmail.com>
     * @return void
     */
    public function init() {
        add_filter('usces_item_master_first_section', [$this, 'delegateAssetsLoad'], 11, 2);
        add_filter('usces_filter_sku_meta_row', [get_class(), 'addComboApp'], 10, 2);
    }

    /**
     * Delegates to load method
     *
     * @author Evan D Shaw <evandanielshaw@gmail.com>
     * @param null $null
     * @param int  $post_id
     * @return void
     */
    public function delegateAssetsLoad($null, $post_id) {
        $this->load($post_id);
    }

    /**
     * Loads settings page assets
     *
     * @author Evan D Shaw <evandanielshaw@gmail.com>
     * @param int $post_id
     * @return void
     */
    public function load($post_id) {
        // scripts
        wp_enqueue_script('jquery-ui-sortable');
        $assetsmap = include(WCEXICS_DIST_JS_DIR . '/Admin/Pages/Item/App.asset.php');
        wp_enqueue_script(
            self::SCRIPT_SLUG,
            WCEXICS_DIST_JS_URL . '/Admin/Pages/Item/App.js',
            array_merge($assetsmap['dependencies'], ['jquery-ui-sortable']),
            $assetsmap['version'],
            true
        );
        Snackbar::load([self::SCRIPT_SLUG]);

        // styles
        Loader::loadCoreCss();
        /**
         * It's unclear how you are supposed to load the admin theme for components that are used
         * outside of the block editor... so we just load the `wp-block-editor` styles so that the
         * admin theme is correctly applied to our components.
         *
         * IS THERE NO WAY TO DO THIS GUTENBERG???
         */
        wp_enqueue_style('wp-block-editor');
        wp_enqueue_style('wp-components');
        wp_enqueue_style(
            self::SCRIPT_SLUG,
            WCEXICS_PLUGIN_URL . '/src/Admin/Pages/Item/combo-set-app.css',
            [],
            WCEXICS_VERSION
        );

        // injections
        wp_set_script_translations(self::SCRIPT_SLUG, 'wcexics', WCEXICS_LANG_DIR);
        wp_localize_script(
            self::SCRIPT_SLUG,
            'wcexics',
            array_merge(
                [
                    'multiSelectText' => __('Multi-select', 'usces'),
                    'requiredText' => __('Required', 'usces'),
                    'skuCodeText' => __('SKU code', 'usces'),
                    'skuDisplayNameText' => __('SKU display name ', 'usces'),
                    'currencySymbol' => __('dollars', 'usces'),
                    'welitems' => Utils::getAllPublishedWelcartItems(),
                    'combos' => API\ComboSet::getAllComboSetsForPostId($post_id),
                    'postId' => $post_id,
                    'domElements' => DomElementIdentifiers::getConstantsMap(),
                ],
                $this->master->getScriptInjectionVariables()
            )
        );
    }

    /**
     * Adds item combo registration React app
     *
     * @author Evan D Shaw <evandanielshaw@gmail.com>
     * @param string $extras
     * @param array  $sku
     * @return string
     */
    public static function addComboApp($extras, $sku) {
        ob_start();
        ?>
        <tr>
            <td
                class="td_<?php echo esc_attr(Master::REACT_DOM_NODE); ?>"
                id="td_<?php echo esc_attr(Master::REACT_DOM_NODE . '_' . $sku['meta_id']); ?>"
                colspan="5"
            >
                <div
                    class="<?php echo esc_attr(Master::REACT_DOM_NODE); ?>"
                    id="<?php echo esc_attr(Master::REACT_DOM_NODE . '_' . $sku['meta_id']); ?>"
                    data-sku-meta-id="<?php echo esc_attr($sku['meta_id']); ?>"
                ></div>
            </td>
        </tr>
        <?php
        $react = ob_get_clean();

        return $extras . $react;
    }
}