<?php
/**
 * LatePoint interceptor for booking index synchronization.
 *
 * @package WP_Data_Optimizer
 */

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

/**
 * LatePoint interceptor — maintains booking index in hpct_latepoint_idx.
 * Syncs from LatePoint custom tables.
 */
class TMDO_LatePoint_Interceptor extends TMDO_Interceptor_Base {

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

	/**
	 * Registers WordPress hooks for this interceptor.
	 *
	 * @return void
	 */
	public function register_hooks(): void {
		add_action( 'latepoint_booking_created', array( $this, 'action_booking_changed' ), 10, 1 );
		add_action( 'latepoint_booking_updated', array( $this, 'action_booking_changed' ), 10, 1 );
		add_action( 'latepoint_after_booking_save', array( $this, 'action_booking_changed' ), 10, 1 );
		add_action( 'latepoint_booking_deleted', array( $this, 'action_booking_deleted' ), 10, 1 );
	}

	/**
	 * Syncs a booking when it is created or updated.
	 *
	 * @param mixed $booking Booking object, array, or ID.
	 * @return void
	 */
	public function action_booking_changed( $booking ): void {
		if ( ! $this->is_active() ) {
			return;
		}

		$booking_id = $this->extract_id( $booking );
		if ( ! $booking_id ) {
			return;
		}

		try {
			$this->sync_booking( $booking_id );
		} catch ( \Throwable $e ) {
			TMDO_Logger::error( $this->module, 'booking_changed', $e->getMessage() );
		}
	}

	/**
	 * Deletes a booking index record when a booking is deleted.
	 *
	 * @param mixed $booking Booking object, array, or ID.
	 * @return void
	 */
	public function action_booking_deleted( $booking ): void {
		if ( ! $this->is_active() ) {
			return;
		}

		$booking_id = $this->extract_id( $booking );
		if ( ! $booking_id ) {
			return;
		}

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

	/**
	 * Extracts a booking ID from various input types.
	 *
	 * @param mixed $booking Booking object, array, or integer ID.
	 * @return int Booking ID, or 0 if not found.
	 */
	private function extract_id( $booking ): int {
		if ( is_object( $booking ) && isset( $booking->id ) ) {
			return (int) $booking->id;
		}
		if ( is_array( $booking ) && isset( $booking['id'] ) ) {
			return (int) $booking['id'];
		}
		return (int) $booking;
	}

	/**
	 * Syncs a LatePoint booking to the hpct_latepoint_idx table.
	 *
	 * @param int $booking_id Booking ID.
	 * @return void
	 */
	private function sync_booking( int $booking_id ): void {
		global $wpdb;
		$table = TMDO_DB::table( 'hpct_latepoint_idx' );
		$now   = TMDO_DB::now();

		// Read from LatePoint's own table.
		$lp_table = $wpdb->prefix . 'latepoint_bookings';
		$row      = $wpdb->get_row(
			$wpdb->prepare( "SELECT * FROM `{$lp_table}` WHERE id = %d LIMIT 1", $booking_id ), // phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared -- lp_table is $wpdb->prefix . 'latepoint_bookings', prefix-validated.
			ARRAY_A
		);

		if ( ! $row ) {
			return;
		}

		$data = array(
			'booking_id'  => $booking_id,
			'agent_id'    => (int) ( $row['agent_id'] ?? 0 ),
			'service_id'  => (int) ( $row['service_id'] ?? 0 ),
			'customer_id' => (int) ( $row['customer_id'] ?? 0 ),
			'status'      => sanitize_text_field( $row['status'] ?? '' ),
			'start_date'  => $row['start_date'] ?? null,
			'end_date'    => $row['end_date'] ?? null,
			'start_time'  => (int) ( $row['start_time'] ?? 0 ),
			'end_time'    => (int) ( $row['end_time'] ?? 0 ),
			'price'       => $row['payment_amount'] ?? '0',
			'created_at'  => $row['created_at'] ?? $now,
		);

		$existing = $wpdb->get_var(
			$wpdb->prepare( "SELECT id FROM `{$table}` WHERE booking_id = %d LIMIT 1", $booking_id ) // phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared -- Table name validated by TMDO_DB::table() + sanitize_key().
		);

		$row_format = array( '%d', '%d', '%d', '%d', '%s', '%s', '%s', '%d', '%d', '%s', '%s' );

		if ( $existing ) {
			$update_data = $data;
			unset( $update_data['booking_id'], $update_data['created_at'] );
			$update_format = array_slice( $row_format, 1, count( $update_data ) );
			$wpdb->update( $table, $update_data, array( 'booking_id' => $booking_id ), $update_format, array( '%d' ) );
		} else {
			$wpdb->insert( $table, $data, $row_format );
		}
	}
}