Using the_posts_pagination for custom page template WordPress

gistfile1.txt

// Define page_id
$page_ID = get_the_ID();

// Define paginated posts
$page    = get_query_var( 'page' );

// Define custom query parameters
$args    = array(
	'post_type'      => array( 'post', 'book', 'movie' ), // post types
	'posts_per_page' => 5,
	'paged'          => ( get_query_var( 'paged' ) ) ? get_query_var( 'paged' ) : 1
);

// If is_front_page "paged" parameters as $page number
if ( is_front_page() )
	$args['paged'] = $page;

// Instantiate custom query
$custom_query = new WP_Query( $args );

// Custom loop
if ( $custom_query->have_posts() ) :
    while ( $custom_query->have_posts() ) :
        $custom_query->the_post();

		/**
		 * Displaying content
		 *
		 * the_title(), the_permalink(), the_content() etc
		 * Or see Twentysixteen theme page.php
		 * get_template_part( 'template-parts/content', 'page' );
		 *
		 */
    endwhile;

		/**
		 * Pagination parameters of the_posts_pagination() since: 4.1.0
		 *
		 * @see the_posts_pagination
		 * https://codex.wordpress.org/Function_Reference/the_posts_pagination
		 *
		 */
		$pagination_args = array(
			'prev_text'          => __( 'Previous page', 'theme-domain' ),
			'next_text'          => __( 'Next page', 'theme-domain' ),
			'before_page_number' => '<span class="meta-nav screen-reader-text">' . __( 'Page', 'theme-domain' ) . ' </span>'
		);

		/**
		 * Fix pagination link base
		 *
		 * If in paginated posts w/o multiple loop
		 *
		 */

		if ( ! is_front_page() && 0 < intval( $page ) )
			$pagination_args['base'] = user_trailingslashit(
				untrailingslashit( get_page_link( $page_ID ) ) . '/page/%#%'
			);
		/**
		 * Fix Pagination with $GLOBALS['wp_query'] = {custom_query}
		 *
		 * @see get_the_posts_pagination use $GLOBALS['wp_query']
		 * https://developer.wordpress.org/reference/functions/get_the_posts_pagination/#source-code
		 *
		 */
		$GLOBALS['wp_query'] = $custom_query;
		the_posts_pagination( $pagination_args );
else :
	/**
	 * Empty Post
	 *
	 * Run your stuff here if posts empty
	 * Or see Twentysixteen theme page.php
	 * get_template_part( 'template-parts/content', 'none' );
	 */
endif;
wp_reset_query(); // Restore the $wp_query and global post data to the original main query.

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