<?php
/**
 * Manager class file.
 *
 * @package Woodmart
 */

namespace XTS\Modules\Layouts;

use XTS\Singleton;

/**
 * Manager class.
 */
class Manager extends Singleton {
	/**
	 * Conditions cache.
	 *
	 * @var Conditions_Cache
	 */
	private $cache;
	/**
	 * Post type.
	 *
	 * @var string
	 */
	private $post_type = 'woodmart_layout';
	/**
	 * Type meta key.
	 *
	 * @var string
	 */
	private $type_meta_key = 'wd_layout_type';
	/**
	 * Conditions meta key.
	 *
	 * @var string
	 */
	private $conditions_meta_key = 'wd_layout_conditions';

	/**
	 * Constructor.
	 */
	public function init() {
		$this->cache = new Conditions_Cache();

		$this->add_actions();
	}

	/**
	 * Add actions.
	 */
	public function add_actions() {
		add_action( 'wp_ajax_wd_layout_create', array( $this, 'create_layout' ) );
		add_action( 'wp_ajax_wd_layout_edit', array( $this, 'edit_layout' ) );
		add_action( 'wp_ajax_wd_layout_conditions_query', array( $this, 'conditions_query' ) );
		add_action( 'wp_ajax_wd_layout_change_status', array( $this, 'change_status_action' ) );
		add_action( 'wp_trash_post', array( $this, 'remove_post_from_cache' ) );
		add_action( 'untrashed_post', array( $this, 'on_untrash_post' ) );
		add_action( 'save_post_' . $this->post_type, array( $this, 'save_post' ) );
		add_action( 'woodmart_after_import', array( $this, 'save_post' ) );
	}

	/**
	 * Save template post.
	 */
	public function save_post() {
		$this->cache->regenerate();
	}

	/**
	 * On post untrashed.
	 *
	 * @param int $post_id Post id.
	 */
	public function on_untrash_post( $post_id ) {
		$conditions = get_post_meta( $post_id, $this->conditions_meta_key, true );
		$type       = get_post_meta( $post_id, $this->type_meta_key, true );

		$this->cache->add( $type, $conditions, $post_id )->save();
	}

	/**
	 * Remove post from cache.
	 *
	 * @param int $post_id Post id.
	 */
	public function remove_post_from_cache( $post_id ) {
		$this->cache->remove( $post_id )->save();
	}

	/**
	 * Change status action.
	 */
	public function change_status_action() {
		check_ajax_referer( 'wd-new-template-nonce', 'security' );

		$post_id = woodmart_clean( $_POST['id'] ); // phpcs:ignore
		$status  = woodmart_clean( $_POST['status'] ); // phpcs:ignore

		wp_update_post(
			[
				'ID'          => $post_id,
				'post_status' => $status,
			]
		);

		wp_send_json(
			array(
				'new_html' => Admin::get_instance()->get_status_button_template( $post_id ),
			)
		);
	}

	/**
	 * Edit layout.
	 */
	public function edit_layout() {
		check_ajax_referer( 'wd-new-template-nonce', 'security' );

		$post_id = woodmart_clean( $_POST['id'] ); // phpcs:ignore
		$data    = isset( $_POST['data'] ) ? woodmart_clean( $_POST['data'] ) : array(); // phpcs:ignore

		update_post_meta( $post_id, $this->conditions_meta_key, $data );

		$this->cache->regenerate();

		wp_send_json(
			array(
				'new_html' => Admin::get_instance()->get_edit_conditions_template( $post_id ),
			)
		);
	}

	/**
	 * Create new layout.
	 */
	public function create_layout() {
		check_ajax_referer( 'wd-new-template-nonce', 'security' );

		$type            = woodmart_clean( $_POST['type'] ); // phpcs:ignore
		$title           = woodmart_clean( $_POST['name'] ); // phpcs:ignore
		$data            = isset( $_POST['data'] ) ? woodmart_clean( $_POST['data'] ) : array(); // phpcs:ignore
		$predefined_name = isset( $_POST['predefined_name'] ) ? woodmart_clean( $_POST['predefined_name'] ) : ''; // phpcs:ignore

		$post_args = array(
			'post_title' => $title,
			'post_type'  => $this->post_type,
			'meta_input' => array(
				$this->type_meta_key       => $type,
				$this->conditions_meta_key => $data,
			),
		);

		$post_id = wp_insert_post( $post_args );

		if ( $predefined_name ) {
			new Import( $post_id, $type, $predefined_name );
		}

		$url = add_query_arg(
			array(
				'post'           => $post_id,
				'action'         => 'wpb' === woodmart_get_current_page_builder() ? 'edit' : 'elementor',
				'classic-editor' => '',
			),
			admin_url( 'post.php' )
		);

		$this->cache->regenerate();

		wp_send_json(
			array(
				'redirect_url' => $url,
			)
		);
	}

	/**
	 * Conditions query.
	 */
	public function conditions_query() {
		check_ajax_referer( 'wd-new-template-nonce', 'security' );

		$query_type = woodmart_clean( $_POST['query_type'] ); // phpcs:ignore
		$search     = isset( $_POST['search'] ) ? woodmart_clean( $_POST['search'] ) : false; // phpcs:ignore

		$items = array();

		switch ( $query_type ) {
			case 'product_cat':
			case 'product_cat_children':
			case 'product_tag':
			case 'product_term':
			case 'product_attr_term':
				$taxonomy = array();

				if ( 'product_cat' === $query_type || 'product_cat_children' === $query_type || 'product_term' === $query_type ) {
					$taxonomy[] = 'product_cat';
				}
				if ( 'product_tag' === $query_type || 'product_term' === $query_type ) {
					$taxonomy[] = 'product_tag';
				}
				if ( 'product_attr_term' === $query_type || 'product_term' === $query_type ) {
					foreach ( wc_get_attribute_taxonomies() as $attribute ) {
						$taxonomy[] = 'pa_' . $attribute->attribute_name;
					}
				}

				$terms = get_terms(
					array(
						'hide_empty' => false,
						'fields'     => 'all',
						'taxonomy'   => $taxonomy,
						'search'     => $search,
					)
				);

				if ( count( $terms ) > 0 ) {
					foreach ( $terms as $term ) {
						$items[] = array(
							'id'   => $term->term_id,
							'text' => $term->name . ' (ID: ' . $term->term_id . ') (Tax: ' . $term->taxonomy . ')',
						);
					}
				}
				break;
			case 'product_attr':
			case 'filtered_product_term':
				foreach ( wc_get_attribute_taxonomies() as $attribute ) {
					$items[] = array(
						'id'   => 'pa_' . $attribute->attribute_name,
						'text' => $attribute->attribute_label . ' (Tax: pa_' . $attribute->attribute_name . ')',
					);
				}
				break;
			case 'product_type':
				foreach ( wc_get_product_types() as $type => $title ) {
					$items[] = array(
						'id'   => $type,
						'text' => $title,
					);
				}
				break;
			case 'product':
				$posts = get_posts(
					array(
						's'              => $search,
						'post_type'      => 'product',
						'posts_per_page' => 100,
					)
				);

				if ( count( $posts ) > 0 ) {
					foreach ( $posts as $post ) {
						$items[] = array(
							'id'   => $post->ID,
							'text' => $post->post_title . ' (ID: ' . $post->ID . ')',
						);
					}
				}
				break;
		}

		wp_send_json(
			array(
				'results' => $items,
			)
		);
	}
}

Manager::get_instance();