<?php
/**
 * Load More Ajax Class.
 *
 * @package RT_Team
 */

namespace RT\Team\Controllers\Frontend\Ajax;

use RT\Team\Helpers\Fns;
use RT\Team\Helpers\Options;

// Do not allow directly accessing this file.
if ( ! defined( 'ABSPATH' ) ) {
	exit( 'This script cannot be accessed directly.' );
}

/**
 * Load More Ajax Class.
 */
class LoadMore {
	use \RT\Team\Traits\SingletonTrait;

	/**
	 * Class Init.
	 *
	 * @return void
	 */
	public $l4toggleLoadMore;
	protected function init() {
		add_action( 'wp_ajax_ttp_Layout_Ajax_Action', [ $this, 'response' ] );
		add_action( 'wp_ajax_nopriv_ttp_Layout_Ajax_Action', [ $this, 'response' ] );
	}

    private string $order = 'DESC';

	/**
	 * Ajax Response.
	 *
	 * @return void
	 */
	public function response() {
		$error = true;
		$msg   = $data = null;
		$paged = $total_pares = 1;
		if ( ! wp_verify_nonce( Fns::getNonce(), Fns::nonceText() ) ) {
			wp_send_json_error( [
				'error'       => $error,
				'msg'         => $msg,
				'data'        => $data,
				'paged'       => $paged,
				'total_pages' => $total_pares,
				'l4toggle'    =>  null,
			] );
		}

		$scID = isset( $_REQUEST['scID'] ) ? absint( $_REQUEST['scID'] ): '';

		if ( $scID && ! is_null( get_post( $scID ) ) ) {
			$scMeta = get_post_meta( $scID );
			$layout = ( isset( $scMeta['layout'][0] ) ? $scMeta['layout'][0] : 'layout1' );

			if ( ! in_array( $layout, array_keys( Options::scLayout() ) ) ) {
				$layout = 'layout1';
			}

			$isIsotope  = preg_match( '/isotope/', $layout );
			$isCarousel = preg_match( '/carousel/', $layout );
			$isGrid     = preg_match( '/layout/', $layout );
			$allCol     = ! empty( $scMeta['ttp_column'][0] ) ? unserialize( $scMeta['ttp_column'][0] ) : [];
			$dCol       = ( ! empty( $allCol['desktop'] ) ? absint( $allCol['desktop'] ) : 4 );
			$tCol       = ( ! empty( $allCol['tab'] ) ? absint( $allCol['tab'] ) : 2 );
			$mCol       = ( ! empty( $allCol['mobile'] ) ? absint( $allCol['mobile'] ) : 1 );

			if ( ! in_array( $dCol, array_keys( Options::scColumns() ) ) ) {
				$dCol = 3;
			}

			if ( ! in_array( $tCol, array_keys( Options::scColumns() ) ) ) {
				$tCol = 2;
			}

			if ( ! in_array( $dCol, array_keys( Options::scColumns() ) ) ) {
				$mCol = 1;
			}

			$fImg            = ( ! empty( $scMeta['ttp_image'][0] ) ? true : false );
			$fImgSize        = ( isset( $scMeta['ttp_image_size'][0] ) ? $scMeta['ttp_image_size'][0] : 'medium' );
			$defaultImgId    = ( ! empty( $scMeta['default_preview_image'][0] ) ? absint( $scMeta['default_preview_image'][0] ) : null );
			$customImgSize   = ( ! empty( $scMeta['ttp_custom_image_size'][0] ) ? unserialize( $scMeta['ttp_custom_image_size'][0] ) : [] );
			$character_limit = ( isset( $scMeta['character_limit'][0] ) ? absint( $scMeta['character_limit'][0] ) : 0 );
            $my_resume_text = isset( $scMeta['ttp_my_resume_text'][0] ) ? $scMeta['ttp_my_resume_text'][0] : esc_html__('Hire Me','tlp-team');
			$hire_me_text = isset( $scMeta['ttp_hire_me_text'][0] ) ? $scMeta['ttp_hire_me_text'][0] : esc_html__('Hire Me','tlp-team');
			$read_more_btn_text = isset( $scMeta['ttp_read_more_btn_text'][0] ) ? $scMeta['ttp_read_more_btn_text'][0] : esc_html__('Read More','tlp-team');
			/* Argument create */
			$args                = [];
			$args['post_type']   = [ rttlp_team()->post_type ];
			$args['post_status'] = 'publish';

			/* post__in */
			if ( ! empty( $scMeta['ttp_post__in'] ) && is_array( $scMeta['ttp_post__in'] ) ) {
				$post__in         = $scMeta['ttp_post__in'];
				$args['post__in'] = $post__in;
			}
			/* post__not_in */
			if ( ! empty( $scMeta['ttp_post__not_in'] ) && is_array( $scMeta['ttp_post__not_in'] ) ) {
				// phpcs:ignore WordPressVIPMinimum.Performance.WPQueryParams.PostNotIn_post__not_in
				$args['post__not_in'] = $scMeta['ttp_post__not_in'];
			}
			/* LIMIT */
			$limit                  = ( ( empty( $scMeta['ttp_limit'][0] ) || $scMeta['ttp_limit'][0] === '-1' ) ? 10000000 : (int) $scMeta['limit'][0] );
			$args['posts_per_page'] = $limit;
			$pagination             = ( ! empty( $scMeta['ttp_pagination'][0] ) ? true : false );

			if ( $pagination && ! $isCarousel ) {
				$posts_per_page = ( isset( $scMeta['ttp_posts_per_page'][0] ) ? absint( $scMeta['ttp_posts_per_page'][0] ) : $limit );

				if ( $posts_per_page > $limit ) {
					$posts_per_page = $limit;
				}
				// Set 'posts_per_page' parameter
				$args['posts_per_page'] = $posts_per_page;

				if ( is_front_page() ) {
					$paged = ! empty( $_REQUEST['page'] ) ? absint( $_REQUEST['page'] ) : 1;
				} else {
					$paged = ! empty( $_REQUEST['paged'] ) ? absint( $_REQUEST['paged'] ) : 1;
				}

				$offset        = $posts_per_page * ( (int) $paged - 1 );
				$args['paged'] = $paged;

				// Update posts_per_page
				if ( absint( $args['posts_per_page'] ) > $limit - $offset ) {
					$args['posts_per_page'] = $limit - $offset;
					$args['offset']         = $offset;
				}
			}

			$order_by = ( isset( $scMeta['order_by'][0] ) ? $scMeta['order_by'][0] : null );
			$order    = ( isset( $scMeta['order'][0] ) ? $scMeta['order'][0] : null );

			if ( $order ) {
				$args['order'] = $order;
			}

			if ( $order_by ) {
				$args['orderby'] = $order_by;
			}

			$taxQ        = [];
			$departments = ( isset( $scMeta['ttp_departments'] ) ? $scMeta['ttp_departments'] : [] );

			if ( ! empty( $departments ) && is_array( $departments ) ) {
				$taxQ[] = [
					'taxonomy' => rttlp_team()->taxonomies['department'],
					'field'    => 'term_id',
					'terms'    => $departments,
					'operator' => 'IN',
				];
			}

			$designation = ( isset( $scMeta['ttp_designations'] ) ? $scMeta['ttp_designations'] : [] );

			if ( ! empty( $designation ) && is_array( $designation ) ) {
				$taxQ[] = [
					'taxonomy' => rttlp_team()->taxonomies['designation'],
					'field'    => 'term_id',
					'terms'    => $designation,
					'operator' => 'IN',
				];
			}

			if ( count( $taxQ ) >= 2 ) {
				$relation         = ( isset( $scMeta['ttp_taxonomy_relation'][0] ) ? $scMeta['ttp_taxonomy_relation'][0] : 'AND' );
				$taxQ['relation'] = $relation;
			}

			if ( ! empty( $taxQ ) ) {
				// phpcs:ignore WordPress.DB.SlowDBQuery.slow_db_query_tax_query
				$args['tax_query'] = $taxQ;
			}

			if ( $isCarousel ) {
				$cOpt                   = isset( $scMeta['carousel'][0] ) ? unserialize( $scMeta['carousel'][0] ) : [];
				$args['posts_per_page'] = isset( $cOpt['total_items'] ) ? ( $cOpt['total_items'] ? intval( $cOpt['total_items'] ) : 8 ) : 8;
			}

			// Advance Filter
			$action_taxonomy = ! empty( $_REQUEST['taxonomy'] ) ? sanitize_text_field( wp_unslash( $_REQUEST['taxonomy'] ) ) : null;
			$action_term     = ! empty( $_REQUEST['term'] ) ? ( sanitize_text_field( wp_unslash( $_REQUEST['term'] ) ) == 'all' ? 'all' : absint( $_REQUEST['term'] ) ) : 0;

			if ( $action_taxonomy && $action_term && $action_term != 'all' ) {
				$taxQ              = [
					[
						'taxonomy' => $action_taxonomy,
						'field'    => 'term_id',
						'terms'    => $action_term,
					],
				];
				$args['tax_query'] = $taxQ; // phpcs:ignore WordPress.DB.SlowDBQuery.slow_db_query_tax_query
			}

			// override shortcode filter
			$action_order = ! empty( $_REQUEST['order'] ) ? sanitize_text_field( wp_unslash( $_REQUEST['order'] ) ) : null;

			if ( $action_order ) {
				$args['order'] = $action_order;
			}

			$action_order_by = ! empty( $_REQUEST['order_by'] ) ? sanitize_text_field( wp_unslash( $_REQUEST['order_by'] ) ) : null;

			if ( $action_order_by ) {
				$args['orderby'] = $action_order_by;
			}

			$this->order = ! empty( $args['order'] ) ? sanitize_text_field( wp_unslash( $args['order'] ) ) : 'DESC';

			$sAction = ( ! empty( $_REQUEST['search'] ) ? sanitize_text_field( wp_unslash( $_REQUEST['search'] ) )  : null );

			if ( $sAction ) {
				$this->s = [
					'taxonomy' => $action_taxonomy,
					'term'     => $action_term,
					's'        => $sAction,
				];

				$args['post_status'] = 'publish';

				add_filter( 'posts_where', [ $this, 'tlp_team_search_where' ] );
				// add_filter( 'posts_join', [ $this, 'tlp_team_search_join' ] );
				add_filter( 'posts_groupby', [ $this, 'tlp_team_search_groupby' ] );

				$args['meta_query'] = [ // phpcs:ignore WordPress.DB.SlowDBQuery.slow_db_query_meta_query
					'relation' => 'OR',
					[
						'key'     => 'location',
						'value'   => $sAction,
						'compare' => 'LIKE',
					],
					[
						'key'     => 'short_bio',
						'value'   => $sAction,
						'compare' => 'LIKE',
					],
				];
			}

			// Validation
			$dCol = $dCol == 5 ? '24' : round( 12 / $dCol );
			$tCol = $dCol == 5 ? '24' : round( 12 / $tCol );
			$mCol = $dCol == 5 ? '24' : round( 12 / $mCol );

			if ( $isCarousel ) {
				$dCol = $tCol = $mCol = 12;
			}

			$arg         = [];
			$arg['grid'] = "rt-col-md-{$dCol} rt-col-sm-{$tCol} rt-col-xs-{$mCol}";

			if ( ( $layout == 'layout2' ) || ( $layout == 'layout3' ) ) {
				$iCol                = ( isset( $scMeta['ttp_layout2_image_column'][0] ) ? absint( $scMeta['ttp_layout2_image_column'][0] ) : 4 );
				$iCol                = $iCol > 12 ? 4 : $iCol;
				$cCol                = 12 - $iCol;
				$arg['image_area']   = "rt-col-sm-{$iCol} rt-col-xs-12 ";
				$arg['content_area'] = "rt-col-sm-{$cCol} rt-col-xs-12 ";
			}

			$gridType     = ! empty( $scMeta['grid_style'][0] ) ? $scMeta['grid_style'][0] : 'even';
			$arg['class'] = null;

			$arg['my_resume_text'] = $my_resume_text;
			$arg['hire_me_text'] = $hire_me_text;
			$arg['read_more_btn_text'] = $read_more_btn_text;

			if ( ! $isCarousel ) {
				$arg['class'] = $gridType . '-grid-item';
			}

			$arg['class'] .= ' rt-grid-item';

			if ( $isIsotope ) {
				$arg['class'] .= ' isotope-item';
			}

			if ( $isCarousel ) {
				$arg['class'] .= ' carousel-item';
			}

			$margin = ! empty( $scMeta['margin_option'][0] ) ? $scMeta['margin_option'][0] : 'default';
			if ( $margin == 'no' ) {
				$arg['class'] .= ' no-margin';
			}

			if ( ! empty( $scMeta['image_style'][0] ) && $scMeta['image_style'][0] == 'round' ) {
				$arg['class'] .= ' round-img';
			}

			$arg['anchorClass'] = null;
			$link               = ! empty( $scMeta['ttp_detail_page_link'][0] ) ? $scMeta['ttp_detail_page_link'][0] : null;

			if ( ! $link ) {
				$arg['link']        = false;
				$arg['anchorClass'] = ' disabled';
			} else {
				$arg['link'] = true;
			}

			$linkType = ! empty( $scMeta['ttp_detail_page_link_type'][0] ) ? $scMeta['ttp_detail_page_link_type'][0] : 'popup';

			if ( $link && $linkType == 'popup' ) {
				$popupType = ! empty( $scMeta['ttp_popup_type'][0] ) ? $scMeta['ttp_popup_type'][0] : 'single';

				if ( $popupType == 'single' ) {
					$arg['anchorClass'] .= ' ttp-single-md-popup';
				} elseif ( $popupType == 'multiple' ) {
					$arg['anchorClass'] .= ' ttp-multi-popup';
				} elseif ( $popupType == 'smart' ) {
					$arg['anchorClass'] .= ' ttp-smart-popup';
				}
			}

			$arg['target'] = null;

			if ( $link && $linkType == 'new_page' ) {
				$arg['target'] = ! empty( $scMeta['ttp_link_target'][0] ) ? $scMeta['ttp_link_target'][0] : '_self';
			}

			$arg['items'] = ! empty( $scMeta['ttp_selected_field'] ) ? $scMeta['ttp_selected_field'] : [];

			$isoFilterTaxonomy = ! empty( $scMeta['ttp_isotope_filter_taxonomy'] ) ? $scMeta['ttp_isotope_filter_taxonomy'] : null;

			$teamQuery = new \WP_Query( $args );

			if ( $sAction ) {
				remove_filter( 'posts_where', [ $this, 'tlp_team_search_where' ] );
				// remove_filter( 'posts_join', [ $this, 'tlp_team_search_join' ] );
				remove_filter( 'posts_groupby', [ $this, 'tlp_team_search_groupby' ] );
			}

			$error = false;

			$round_img = ( ! empty( $scMeta['image_style'][0] ) && $scMeta['image_style'][0] == 'round' ) ? esc_attr( ' round-img' ) : '';

			// Start layout
			if ( $teamQuery->have_posts() ) {
				// layout 5 table
				if ( $layout == 'layout5' ) {
					$data .= "<table class='table table-striped table-responsive {$round_img}'>";
				}

				while ( $teamQuery->have_posts() ) {
					$teamQuery->the_post();
					/* Argument for single member */
					$mID                = get_the_ID();
					$arg['mID']         = $mID;
					$arg['title']       = get_the_title();
					$cLink              = get_post_meta( $mID, 'ttp_custom_detail_url', true );
					$arg['pLink']       = $cLink ? $cLink : get_permalink();
					$arg['designation'] = wp_strip_all_tags(
						get_the_term_list(
							$mID,
							rttlp_team()->taxonomies['designation'],
							null,
							', '
						)
					);
					$arg['email']       = get_post_meta( $mID, 'email', true );
					$arg['web_url']     = get_post_meta( $mID, 'web_url', true );
					$arg['telephone']   = get_post_meta( $mID, 'telephone', true );
					$arg['fax']         = get_post_meta( $mID, 'fax', true );
					$arg['mobile']      = get_post_meta( $mID, 'mobile', true );
					$arg['location']    = get_post_meta( $mID, 'location', true );
					$short_bio          = get_post_meta( $mID, 'short_bio', true );
					$arg['short_bio']   = $character_limit ? substr(
						$short_bio,
						0,
						$character_limit
					) : $short_bio;
					$arg['sLink']       = get_post_meta( $mID, 'social', true );
					$arg['tlp_skill']   = unserialize( get_post_meta( $mID, 'skill', true ) );
					$arg['imgHtml']     = ! $fImg ? Fns::getFeatureImageHtml(
						$mID,
						$fImgSize,
						$defaultImgId,
						$customImgSize
					) : null;
					$arg['isoFilter']   = '';

					if ( $isIsotope && $isoFilterTaxonomy ) {
						$termAs    = wp_get_post_terms( $mID, $isoFilterTaxonomy, [ 'fields' => 'all' ] );
						$isoFilter = null;
						if ( ! empty( $termAs ) ) {
							foreach ( $termAs as $term ) {
								$isoFilter .= ' ' . 'iso_' . $term->term_id;
							}
						}
						$arg['isoFilter'] = $isoFilter;
					}

					$data .= Fns::render( 'layouts/' . $layout, $arg, true );
				}

				if ( $layout == 'layout5' ) {
					$data .= '</table>';
				}
			} else {
				$data = '<p>' . esc_html__( 'No more member to load', 'tlp-team' ) . '</p>';
				$msg  = esc_html__( 'No more member to load', 'tlp-team' );
			}

			$total_pares = $teamQuery->max_num_pages;
			wp_reset_postdata();

		} else {
			$msg = esc_html__( 'Shortcode id missing', 'tlp-team' );
		}

		wp_send_json(
			[
				'error'       => $error,
				'msg'         => $msg,
				'data'        => $data,
				'paged'       => $paged,
				'total_pages' => $total_pares,
				'l4toggle'    => ( $this->l4toggleLoadMore ? 1 : null ),
			]
		);

		die();
	}

	function tlp_team_search_where( $where ) {
		global $wpdb, $wp_query;
		$term = $wpdb->esc_like( $this->s['s'] );
		$where .= "OR ({$wpdb->posts}.post_title LIKE '%{$term}%'
			OR {$wpdb->posts}.post_content LIKE '%{$term}%'
			OR {$wpdb->posts}.post_excerpt LIKE '%{$term}%')";
		$where .= " AND {$wpdb->posts}.post_status = 'publish'";
		$where .= " AND {$wpdb->posts}.post_type = 'team'";

		return $where;
	}

	function tlp_team_search_join( $join ) {
		global $wpdb;
		$join .= "LEFT JOIN {$wpdb->term_relationships} tr ON {$wpdb->posts}.ID = tr.object_id INNER JOIN {$wpdb->term_taxonomy} tt ON tt.term_taxonomy_id=tr.term_taxonomy_id INNER JOIN {$wpdb->terms} t ON t.term_id = tt.term_id";

		return $join;
	}

	function tlp_team_search_groupby( $groupby ) {
		global $wpdb;

		// we need to group on post ID
		$groupby_id = "{$wpdb->posts}.ID";
		if ( strpos( $groupby, $groupby_id ) !== false ) {
			return $groupby;
		}

		// groupby was empty, use ours
		if ( ! strlen( trim( $groupby ) ) ) {
			return $groupby_id;
		}

		// wasn't empty, append ours
		return $groupby . ', ' . $groupby_id;
	}
}