<?php
/**
 * Block ajax functions
 *
 * @package Katerio
 */

if ( ! defined( 'ABSPATH' ) ) {
	exit; // Exit if accessed directly
}

/*
--------------------------------------------------------------------------------
* single ajax load next
* ------------------------------------------------------------------------------
*/

if ( ! function_exists( 'th90_single_load_next_redirect' ) ) {
	add_action( 'template_redirect', 'th90_single_load_next_redirect' );
	function th90_single_load_next_redirect() {

		$setting = th90_opt( 'single_ajax_post' );
		if ( empty( $setting ) ) {
			return;
		}

		global $wp_query;
		if ( ! isset( $wp_query->query_vars['th90_single_ajax'] ) || ! is_single() ) {
			return;
		}

		$file = '/template-parts/article/article-ajax.php';
		$template = locate_template( $file );
		if ( $template ) {
			include( $template );
		}
		exit;
	}
}

/*
--------------------------------------------------------------------------------
* single load next update permalink
* ------------------------------------------------------------------------------
*/
if ( ! function_exists( 'th90_single_load_next_endpoint' ) ) {
	add_action( 'init', 'th90_single_load_next_endpoint' );
	function th90_single_load_next_endpoint() {
		add_rewrite_endpoint( 'th90_single_ajax', EP_PERMALINK );
		flush_rewrite_rules();
	}
}

/*
--------------------------------------------------------------------------------
* Blocks Ajax Load More
* ------------------------------------------------------------------------------
*/
if ( ! function_exists( 'th90_blocks_load_more' ) ) {

	add_action( 'wp_ajax_nopriv_th90_blocks_load_more', 'th90_blocks_load_more' );
	add_action( 'wp_ajax_th90_blocks_load_more', 'th90_blocks_load_more' );
	function th90_blocks_load_more() {
		$block = $_REQUEST['block'];
		$count = 0;

		if ( ! empty( $_REQUEST['page'] ) ) {
			$block['target_page'] = $_REQUEST['page'];
		}

		if ( ! empty( $block ) ) {
			foreach ( $block as $key => $value ) {
				if ( 'false' == $value ) {
					$block[$key] = false;
				} elseif ( 'true' == $value ) {
					$block[$key] = true;
				}
			}
		}

		// Run the query ----------
		$block_query = th90_query( $block );

		ob_start();

		if ( $block_query->have_posts() ) {
			while ( $block_query->have_posts() ) {
				$block_query->the_post();
				$count++;
				get_template_part( 'template-parts/posts-module/' . $block['block_style'], '', array(
					'block' => $block,
					'count' => $count,
					'post_count' => $block_query->post_count,
				) );
			}

			$hide_next = $hide_prev = false;

			if ( isset( $block_query->query_vars['new_max_num_pages'] ) ) {
				if ( $block_query->query_vars['new_max_num_pages'] == 1 || ( $block_query->query_vars['new_max_num_pages'] == $block_query->query_vars['paged'] ) ) {
					$hide_next = true;
				}
			}

			if ( empty( $block_query->query_vars['paged'] ) || $block_query->query_vars['paged'] == 1 ) {
				$hide_prev = true;
			}

			wp_send_json( wp_json_encode (
				array(
					'hide_next' => $hide_next,
					'hide_prev' => $hide_prev,
					'code'      => ob_get_clean(),
					'button'    => esc_html__( 'No More', 'katerio' ),
			) ) );
		} else {
			wp_send_json( wp_json_encode (
				array(
					'hide_next' => true,
					'hide_prev' => $hide_prev,
					'code'      => esc_html__( 'No More', 'katerio' ),
					'button'    => esc_html__( 'No More', 'katerio' ),
			) ) );
		}

		die;
	}
}