<?php

if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

if ( ! class_exists( 'AIEO_FiboFilters_Prices', false ) ) {

	class AIEO_FiboFilters_Prices {

		
		const SOURCES  = array( 'price', 'order_by_price', 'on_sale' );
		const CURRENCY = '/^price_[A-Z]{3}$/';

		
		const PRICE_SOURCE = 'price';

		
		const REBUILD = 'aieo_fibofilters_rebuild';

		
		const EXPIRATION = 60;

		private static $booted = false;

		public static function boot() {
			if ( self::$booted ) {
				return;
			}
			self::$booted = true;
			add_filter( 'fibofilters/indexer/filters_source_query/data', array( __CLASS__, 'without_prices' ), 20 );
			add_filter( 'fibofilters/config/hidden_filters/by_slug', array( __CLASS__, 'hidden_filters' ), 20 );
			add_filter( 'fibofilters/indexer/descriptors_cache/expiration_time', array( __CLASS__, 'expiration' ), 20 );
			add_action( 'add_option_aieo_catalogue_mode', array( __CLASS__, 'option_added' ), 10, 2 );
			add_action( 'update_option_aieo_catalogue_mode', array( __CLASS__, 'option_changed' ), 10, 2 );
			foreach ( array( 'added_term_meta', 'updated_term_meta', 'deleted_term_meta' ) as $hook ) {
				add_action( $hook, array( __CLASS__, 'term_mark_changed' ), 10, 3 );
			}
			foreach ( array( 'added_post_meta', 'updated_post_meta', 'deleted_post_meta' ) as $hook ) {
				add_action( $hook, array( __CLASS__, 'product_mark_changed' ), 10, 3 );
			}
			add_action( self::REBUILD, array( __CLASS__, 'rebuild' ) );
		}

		
		public static function any() {
			if ( ! class_exists( 'AIEO_Catalogue_Mode' ) ) {
				return false;
			}
			return AIEO_Catalogue_Mode::settings()['hide_prices'] || AIEO_Catalogue_Mode::any_marks();
		}

		
		public static function hidden_from_someone( $product_id ) {
			if ( ! class_exists( 'AIEO_Catalogue_Mode' ) || (int) $product_id <= 0 ) {
				return false;
			}
			$mark = AIEO_Catalogue_Mode::any_marks() ? AIEO_Catalogue_Mode::mark( (int) $product_id ) : '';
			return 'yes' === $mark || ( AIEO_Catalogue_Mode::settings()['hide_prices'] && 'no' !== $mark );
		}

		
		public static function without_prices( $rows ) {
			if ( ! is_array( $rows ) || array() === $rows || ! self::any() ) {
				return $rows;
			}
			foreach ( $rows as $i => $row ) {
				if ( ! is_array( $row ) ) {
					continue;
				}
				$product = ! empty( $row['parent_id'] ) ? (int) $row['parent_id'] : (int) ( $row['ID'] ?? 0 );
				if ( ! self::hidden_from_someone( $product ) ) {
					continue;
				}
				foreach ( array_keys( $row ) as $source ) {
					if ( in_array( (string) $source, self::SOURCES, true ) || 1 === preg_match( self::CURRENCY, (string) $source ) ) {
						$rows[ $i ][ $source ] = array();
					}
				}
			}
			return $rows;
		}

		
		public static function hidden_filters( $slugs ) {
			if ( ! class_exists( 'AIEO_Catalogue_Mode' ) || ! AIEO_Catalogue_Mode::settings()['hide_prices'] ) {
				return $slugs;
			}
			return array_values( array_unique( array_merge( (array) $slugs, self::price_slugs() ) ) );
		}

		
		public static function price_slugs() {
			$stored  = get_option( 'fibofilters_filters' );
			$filters = is_string( $stored ) ? json_decode( $stored, true ) : $stored;
			$slugs   = array();
			foreach ( is_array( $filters ) ? $filters : array() as $filter ) {
				$attrs = is_array( $filter ) && isset( $filter['attributes'] ) && is_array( $filter['attributes'] ) ? $filter['attributes'] : ( is_array( $filter ) ? $filter : array() );
				if ( self::PRICE_SOURCE === (string) ( $attrs['source'] ?? '' ) && '' !== (string) ( $attrs['url_slug'] ?? '' ) ) {
					$slugs[] = (string) $attrs['url_slug'];
				}
			}
			return $slugs;
		}

		
		public static function expiration( $seconds ) {
			return self::any() ? min( (int) $seconds, self::EXPIRATION ) : $seconds;
		}

		
		public static function option_added( $option, $value ) {
			if ( is_array( $value ) && ! empty( $value['hide_prices'] ) ) {
				self::schedule();
			}
		}

		
		public static function option_changed( $old, $new ) {
			$was = is_array( $old ) && ! empty( $old['hide_prices'] );
			$now = is_array( $new ) && ! empty( $new['hide_prices'] );
			if ( $was !== $now ) {
				self::schedule();
			}
		}

		
		public static function term_mark_changed( $meta_id, $object_id, $meta_key ) {
			if ( class_exists( 'AIEO_Catalogue_Mode' ) && AIEO_Catalogue_Mode::META_TERM === $meta_key ) {
				self::schedule();
			}
		}

		
		public static function product_mark_changed( $meta_id, $object_id, $meta_key ) {
			if ( class_exists( 'AIEO_Catalogue_Mode' ) && AIEO_Catalogue_Mode::META_PRODUCT === $meta_key && has_action( 'fibofilters/indexer/update_single' ) ) {
				do_action( 'fibofilters/indexer/update_single', (int) $object_id );
			}
		}

		
		public static function schedule() {
			if ( ! has_action( 'fibofilters/indexer/build' ) || wp_next_scheduled( self::REBUILD ) ) {
				return;
			}
			wp_schedule_single_event( time() + 30, self::REBUILD );
		}

		
		public static function rebuild() {
			do_action( 'fibofilters/indexer/build' );
		}
	}
}