<?php

namespace PluginNamespace\Front;

class CustomPage {
    
    public function __construct() {
        add_shortcode( 'nmsp_plugin_shortcode', array( $this, 'display_custom_page' ) );
    }

    /**
     * Display a page in place of a shortcode.
     *
     * @since 1.0.0
     *
     * @param array  $attributes  Array of attributes on the shortcode string in the post body.
     * @param string $content     (optional) Text content that is between opening and closing shortcodes. 
     *
     * @return string
     */
    public function display_custom_page( array $attributes = array(), $content = null ) {
        $data = array(
            'shortcode' => array(
                'attributes' => $attributes,
                'content'    => $content,
            ),
        );

        // phpcs:disable WordPress.Security.EscapeOutput
        return nmsp_plugin_app()->blade->run( 'front.custom-page', $data );
        // phpcs:enable WordPress.Security.EscapeOutput
    }

}

new CustomPage();