<?php
/**
 * Reviews interceptor for HivePress Review posts.
 *
 * @package WP_Data_Optimizer
 */

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

/**
 * Reviews interceptor — intercepts HivePress Review reads/writes.
 *
 * Ported from HPCT_Reviews_Interceptor. Operates on hpct_reviews table.
 */
class TMDO_Reviews_Interceptor extends TMDO_Interceptor_Base {

	/**
	 * Module identifier.
	 *
	 * @var string
	 */
	protected string $module = 'reviews';

	private const FIELD_MAP = array(
		'hp_rating'  => 'rating',
		'hp_listing' => 'listing_id',
		'_hp_vendor' => 'vendor_id',
	);

	/**
	 * Registers WordPress hooks for this interceptor.
	 *
	 * @return void
	 */
	public function register_hooks(): void {
		add_filter( 'update_post_metadata', array( $this, 'filter_update_meta' ), 10, 5 );
		add_action( 'wp_insert_post', array( $this, 'action_insert_post' ), 10, 3 );
		add_filter( 'get_post_metadata', array( $this, 'filter_get_meta' ), 10, 4 );
		add_action( 'before_delete_post', array( $this, 'action_delete_post' ), 10, 2 );
	}

	/**
	 * Deletes review record when a post is deleted.
	 *
	 * @param int      $post_id Post ID.
	 * @param \WP_Post $post    Post object.
	 * @return void
	 */
	public function action_delete_post( int $post_id, \WP_Post $post ): void {
		if ( 'hp_review' !== $post->post_type || ! $this->is_active() ) {
			return;
		}

		try {
			global $wpdb;
			$wpdb->delete( TMDO_DB::table( 'hpct_reviews' ), array( 'post_id' => $post_id ), array( '%d' ) );
		} catch ( \Throwable $e ) {
			TMDO_Logger::error( $this->module, 'before_delete_post', $e->getMessage() );
		}
	}

	/**
	 * Filters update_post_metadata for hp_review posts.
	 *
	 * @param mixed  $check      Whether to short-circuit.
	 * @param int    $post_id    Post ID.
	 * @param string $meta_key   Meta key.
	 * @param mixed  $meta_value Meta value.
	 * @param mixed  $prev_value Previous meta value.
	 * @return mixed Filtered check value.
	 */
	public function filter_update_meta( $check, int $post_id, string $meta_key, $meta_value, $prev_value ) {
		if ( ! $this->is_hp_review( $post_id ) || ! isset( self::FIELD_MAP[ $meta_key ] ) ) {
			return $check;
		}

		if ( ! $this->is_active() ) {
			return $check;
		}

		try {
			global $wpdb;
			$col = self::FIELD_MAP[ $meta_key ];
			$wpdb->query(
				$wpdb->prepare(
					'UPDATE ' . TMDO_DB::table( 'hpct_reviews' ) . " SET `{$col}` = %s, updated_at = %s WHERE post_id = %d", // phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared,WordPress.DB.PreparedSQL.NotPrepared -- Table name from TMDO_DB::table(); column validated by FIELD_MAP constant.
					$meta_value,
					TMDO_DB::now(),
					$post_id
				)
			);
		} catch ( \Throwable $e ) {
			TMDO_Logger::error( $this->module, 'update_post_metadata', $e->getMessage() );
		}

		return $check;
	}

	/**
	 * Inserts a new review record when a post is inserted.
	 *
	 * @param int      $post_id Post ID.
	 * @param \WP_Post $post    Post object.
	 * @param bool     $update  Whether this is an update.
	 * @return void
	 */
	public function action_insert_post( int $post_id, \WP_Post $post, bool $update ): void {
		if ( $update || 'hp_review' !== $post->post_type || ! $this->is_active() ) {
			return;
		}

		try {
			global $wpdb;
			$now = TMDO_DB::now();
			$wpdb->insert(
				TMDO_DB::table( 'hpct_reviews' ),
				array(
					'post_id'    => $post_id,
					'user_id'    => (int) $post->post_author,
					'status'     => $post->post_status,
					'title'      => sanitize_text_field( $post->post_title ),
					'content'    => $post->post_content,
					'created_at' => $now,
					'updated_at' => $now,
				),
				array( '%d', '%d', '%s', '%s', '%s', '%s', '%s' )
			);
		} catch ( \Throwable $e ) {
			TMDO_Logger::error( $this->module, 'wp_insert_post', $e->getMessage() );
		}
	}

	/**
	 * Filters get_post_metadata for hp_rating on hp_review posts.
	 *
	 * @param mixed  $value   Current value or null.
	 * @param int    $post_id Post ID.
	 * @param string $meta_key Meta key.
	 * @param bool   $single  Whether to return single value.
	 * @return mixed Filtered value.
	 */
	public function filter_get_meta( $value, int $post_id, string $meta_key, bool $single ) {
		if ( ! $this->is_enabled() || 'hp_rating' !== $meta_key || ! $this->is_hp_review( $post_id ) ) {
			return $value;
		}

		return $this->intercept(
			function () use ( $post_id, $single ) {
				global $wpdb;
				$rating = $wpdb->get_var(
					$wpdb->prepare(
						'SELECT rating FROM ' . TMDO_DB::table( 'hpct_reviews' ) . ' WHERE post_id = %d LIMIT 1', // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared -- Table name from TMDO_DB::table().
						$post_id
					)
				);
				return null !== $rating ? ( $single ? $rating : array( $rating ) ) : null;
			},
			fn() => $value,
			'get_post_metadata'
		);
	}

	/**
	 * Checks whether the post is an hp_review.
	 *
	 * @param int $post_id Post ID.
	 * @return bool True if hp_review post type.
	 */
	private function is_hp_review( int $post_id ): bool {
		return 'hp_review' === get_post_type( $post_id );
	}
}