<?php

/**
 * WpCafe Get Reservation Tool
 *
 * @package Aisentic\Integrations\WpCafe
 */

declare(strict_types=1);

namespace Aisentic\Integrations\WpCafe;

use NeuronAI\Tools\ToolProperty;
use NeuronAI\Tools\PropertyType;
use Aisentic\Integrations\WpCafe\Wpcafe_Base_Tool;
use Aisentic\Util\Log;

defined( 'ABSPATH' ) || exit;

/**
 * Tool to get a single WpCafe reservation by ID.
 * Call wpcafe-list-reservations first to find the reservation ID.
 */
class Wpcafe_Get_Reservation_Tool extends Wpcafe_Base_Tool {

	/**
	 * Constructor
	 */
	public function __construct() {
		parent::__construct(
			'wpcafe-get-reservation',
			'Get, fetch, or retrieve details of a specific WpCafe reservation or table booking by ID.'
		);
	}

	/**
	 * Define tool properties
	 *
	 * @return array
	 */
	protected function properties(): array {
		return [
			new ToolProperty(
				name: 'reservation_id',
				type: PropertyType::NUMBER,
				description: 'The numeric ID of the reservation to retrieve. Use wpcafe-list-reservations to find it.',
				required: true
			),
		];
	}

	/**
	 * Execute the tool
	 *
	 * @param int $reservation_id Reservation ID.
	 * @return array
	 */
	public function __invoke( int $reservation_id ): array {
		$check = $this->guard( 'manage_woocommerce', 'manage_options', 'wpcafe_manage_reservations', 'wpcafe_view_all_reservations', 'wpcafe_view_own_reservations' );
		if ( $check ) {
			return $check;
		}

		if ( $reservation_id <= 0 ) {
			return [ 'error' => 'reservation_id must be a positive integer.' ];
		}

		try {
			$request = new \WP_REST_Request( 'GET', '/wpcafe/v2/reservations/' . $reservation_id );
			$request->set_url_params( [ 'id' => $reservation_id ] );

			$controller = new \WpCafe\Reservation\Controllers\Reservation_Controller();
			$result     = $this->extract_response( $controller->get_item( $request ), 'Reservation not found.' );

			if ( isset( $result['error'] ) ) {
				return $result;
			}

			return $this->shape_reservation( $result );
		} catch ( \Throwable $e ) {
			Log::error(
				'Wpcafe_Get_Reservation_Tool error',
				[ 'error' => $e->getMessage() ]
			);

			return [ 'error' => 'Failed to retrieve reservation: ' . $e->getMessage() ];
		}
	}

	/**
	 * Curate a Reservation_Resource record down to the fields the LLM needs,
	 * reducing the food-order line items to a count.
	 *
	 * @param array $reservation Raw reservation record.
	 * @return array
	 */
	private function shape_reservation( array $reservation ): array {
		return [
			'id'               => $reservation['id'] ?? null,
			'invoice'          => $reservation['invoice'] ?? '',
			'name'             => $reservation['name'] ?? '',
			'email'            => $reservation['email'] ?? '',
			'phone'            => $reservation['phone'] ?? '',
			'date'             => $reservation['date'] ?? '',
			'start_time'       => $reservation['start_time'] ?? '',
			'end_time'         => $reservation['end_time'] ?? '',
			'total_guest'      => $reservation['total_guest'] ?? '',
			'status'           => $reservation['status'] ?? '',
			'branch_name'      => $reservation['branch_name'] ?? '',
			'table_name'       => $reservation['table_name'] ?? '',
			'total_price'      => $reservation['total_price'] ?? '',
			'currency'         => $reservation['currency'] ?? '',
			'payment_method'   => $reservation['payment_method'] ?? '',
			'notes'            => $reservation['notes'] ?? '',
			'food_items_count' => is_array( $reservation['food_items'] ?? null ) ? count( $reservation['food_items'] ) : 0,
		];
	}
}