<?php

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namespace WPForms\Integrations\AI\API\Http;

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use WPForms\Integrations\AI\Helpers;

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use WPForms\Integrations\LiteConnect\LiteConnect;

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use WPForms\Integrations\LiteConnect\Integration;

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/**

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* Request class.

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*

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* @since 1.9.1

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*/

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class Request {

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/**

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* API URL.

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*

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* @since 1.9.1

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*/

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private const URL = 'https://wpformsapi.com/api/v1';

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/**

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* Request timeout.

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*

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* @since 1.9.1

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*/

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private const TIMEOUT = 60;

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/**

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* Send a POST request.

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*

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* @since 1.9.1

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*

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* @param string $endpoint Endpoint to request.

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* @param array $args Request arguments.

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*

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* @return Response Response from the API.

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*/

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public function post( string $endpoint, array $args = [] ): Response {

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return $this->request( 'POST', $endpoint, $args );

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}

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/**

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* Make a request to the API.

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*

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* @since 1.9.1

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*

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* @param string $method Request method.

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* @param string $endpoint Endpoint to request.

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* @param array $args Arguments to send.

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*

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* @return Response Response from the API.

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* @noinspection PhpSameParameterValueInspection

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*/

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private function request( string $method, string $endpoint, array $args ): Response {

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// Once mark AI features as used when making a first request.

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Helpers::set_ai_used();

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// Add domain to the request.

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$args['domain'] = preg_replace( '/(https?:\/\/)?(www\.)?(.*)\/?/', '$3', home_url() );

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$args = $this->maybe_add_lite_connect_credentials( $args );

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$options = [

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'method' => $method,

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'headers' => $this->get_headers(),

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'timeout' => $this->get_timeout(),

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'body' => wp_json_encode( $args ),

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];

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$url = $this->get_request_url( $endpoint );

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return new Response( wp_safe_remote_request( $url, $options ) );

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}

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/**

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* Get AI API request URL.

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*

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* @since 1.9.3

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*

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* @param string $endpoint Endpoint to request.

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*

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* @return string

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*/

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private function get_request_url( string $endpoint ): string {

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/**

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* Filter AI API request URL.

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*

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* @since 1.9.3

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*

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* @param string $url API request URL.

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* @param string $endpoint Endpoint to request.

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*/

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return (string) apply_filters( 'wpforms_integrations_aiapi_http_request_url', self::URL . $endpoint, $endpoint );

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}

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/**

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* Maybe add Lite Connect credentials to the request.

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*

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* @since 1.9.1

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*

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* @param array $args Arguments to send.

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*

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* @return array

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*/

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private function maybe_add_lite_connect_credentials( array $args ): array {

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if ( wpforms()->is_pro() ) {

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return $args;

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}

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if ( ! LiteConnect::is_allowed() || ! LiteConnect::is_enabled() ) {

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return $args;

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}

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return array_merge( $args, Integration::get_site_credentials() );

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}

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/**

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* Retrieve request headers.

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*

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* @since 1.9.1

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*

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* @return array

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*/

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private function get_headers(): array {

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$headers = [

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'Content-Type' => 'application/json',

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];

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if ( wpforms()->is_pro() ) {

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$headers['x-wpforms-licensekey'] = wpforms_get_license_key();

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}

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return $headers;

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}

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/**

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* Retrieve request timeout.

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*

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* @since 1.9.1

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*

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* @return int

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*/

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private function get_timeout(): int {

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/**

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* Filter the API request timeout.

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*

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* @since 1.9.1

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*

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* @param int $timeout Request timeout.

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*/

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return (int) apply_filters( 'wpforms_integrations_ai_api_http_request_timeout', self::TIMEOUT ); // phpcs:ignore WPForms.PHP.ValidateHooks.InvalidHookName

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}

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}

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