<?php

/**
 * Timetics List Meetings Tool
 *
 * @package Aisentic\Integrations\Timetics
 */

declare(strict_types=1);

namespace Aisentic\Integrations\Timetics;

use NeuronAI\Tools\ToolProperty;
use NeuronAI\Tools\PropertyType;
use Aisentic\Util\Log;

defined( 'ABSPATH' ) || exit;

/**
 * Tool to list Timetics meetings (appointment types). Administrator only.
 */
class Timetics_List_Meetings_Tool extends Timetics_Base_Tool {

	/**
	 * Accepted meeting types.
	 */
	private const ALLOWED_TYPES = [ 'one-to-one', 'group' ];

	public function __construct() {
		parent::__construct(
			'timetics-list-meetings',
			'List Timetics meetings (bookable appointment types such as "30-min Consultation"). ' .
			'Returns each meeting\'s id, name, type, duration, price, assigned staff, and visibility. ' .
			'Use this to find a meeting\'s ID before getting its details or its booking shortcode.'
		);
	}

	protected function properties(): array {
		return [
			new ToolProperty(
				name: 'per_page',
				type: PropertyType::NUMBER,
				description: 'Number of meetings per page. Default: 20, maximum: 50.',
				required: false
			),
			new ToolProperty(
				name: 'paged',
				type: PropertyType::NUMBER,
				description: 'Page number to retrieve. Default: 1.',
				required: false
			),
			new ToolProperty(
				name: 'type',
				type: PropertyType::STRING,
				description: 'Filter by meeting type: "one-to-one" or "group". Omit for all types.',
				required: false,
				enum: self::ALLOWED_TYPES
			),
		];
	}

	public function __invoke( ?int $per_page = 20, ?int $paged = 1, ?string $type = null ): array {
		$check = $this->guard_admin();
		if ( $check ) {
			return $check;
		}

		if ( null !== $type && ! in_array( $type, self::ALLOWED_TYPES, true ) ) {
			return [ 'error' => "Invalid type '{$type}'. Accepted values: " . implode( ', ', self::ALLOWED_TYPES ) . '.' ];
		}

		try {
			$query = $this->clamp_pagination( $per_page, $paged );
			if ( null !== $type ) {
				$query['type'] = $type;
			}

			$request = $this->build_request( 'GET', '/timetics/v1/appointments', $query );
			if ( is_array( $request ) ) {
				return $request;
			}

			$controller = \Timetics\Core\Appointments\Api_Appointment::instance();
			$data       = $this->extract_response( $controller->get_items( $request ), 'Failed to list meetings.' );

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

			$items = $this->list_items( $data );

			return [
				'total'    => $data['total'] ?? count( $items ),
				'per_page' => $query['per_page'],
				'paged'    => $query['paged'],
				'meetings' => $this->shape_rows( $items, fn( $item ) => $this->shape_meeting( $item ) ),
			];
		} catch ( \Throwable $e ) {
			Log::error( 'Timetics_List_Meetings_Tool error', [ 'error' => $e->getMessage() ] );
			return [ 'error' => 'Failed to list meetings: ' . $e->getMessage() ];
		}
	}
}